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diff --git a/swh/loader/svn/replay.py b/swh/loader/svn/replay.py
index 0de0b1b..f6ddd6a 100644
--- a/swh/loader/svn/replay.py
+++ b/swh/loader/svn/replay.py
@@ -1,1033 +1,1037 @@
# Copyright (C) 2016-2022 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
"""Remote Access client to svn server.
"""
from __future__ import annotations
import codecs
from collections import defaultdict
from dataclasses import dataclass, field
from distutils.dir_util import copy_tree
from itertools import chain
import logging
import os
import shutil
import tempfile
from typing import (
TYPE_CHECKING,
Any,
BinaryIO,
Callable,
Dict,
List,
Optional,
Set,
Tuple,
Union,
cast,
)
import click
from subvertpy import SubversionException, delta, properties
from subvertpy.ra import Auth, RemoteAccess, get_username_provider
from swh.model import from_disk, hashutil
from swh.model.from_disk import DiskBackedContent
from swh.model.model import Content, Directory, SkippedContent
if TYPE_CHECKING:
from swh.loader.svn.svn import SvnRepo
from swh.loader.svn.utils import (
is_recursive_external,
parse_external_definition,
svn_urljoin,
)
_eol_style = {"native": b"\n", "CRLF": b"\r\n", "LF": b"\n", "CR": b"\r"}
logger = logging.getLogger(__name__)
def _normalize_line_endings(lines: bytes, eol_style: str = "native") -> bytes:
r"""Normalize line endings to unix (\\n), windows (\\r\\n) or mac (\\r).
Args:
lines: The lines to normalize
eol_style: The line ending format as defined for
svn:eol-style property. Acceptable values are 'native',
'CRLF', 'LF' and 'CR'
Returns:
Lines with endings normalized
"""
if eol_style in _eol_style:
lines = lines.replace(_eol_style["CRLF"], _eol_style["LF"]).replace(
_eol_style["CR"], _eol_style["LF"]
)
if _eol_style[eol_style] != _eol_style["LF"]:
lines = lines.replace(_eol_style["LF"], _eol_style[eol_style])
return lines
def apply_txdelta_handler(
sbuf: bytes, target_stream: BinaryIO
) -> Callable[[Any, bytes, BinaryIO], None]:
"""Return a function that can be called repeatedly with txdelta windows.
When done, closes the target_stream.
Adapted from subvertpy.delta.apply_txdelta_handler to close the
stream when done.
Args:
sbuf: Source buffer
target_stream: Target stream to write to.
Returns:
Function to be called to apply txdelta windows
"""
def apply_window(
window: Any, sbuf: bytes = sbuf, target_stream: BinaryIO = target_stream
):
if window is None:
target_stream.close()
return # Last call
patch = delta.apply_txdelta_window(sbuf, window)
target_stream.write(patch)
return apply_window
def read_svn_link(data: bytes) -> Tuple[bytes, bytes]:
"""Read the svn link's content.
Args:
data: svn link's raw content
Returns:
The tuple of (filetype, destination path)
"""
split_byte = b" "
first_line = data.split(b"\n")[0]
filetype, *src = first_line.split(split_byte)
target = split_byte.join(src)
return filetype, target
def is_file_an_svnlink_p(fullpath: bytes) -> Tuple[bool, bytes]:
"""Determine if a filepath is an svnlink or something else.
Args:
fullpath: Full path to the potential symlink to check
Returns:
Tuple containing a boolean value to determine if it's indeed a symlink
(as per svn) and the link target.
"""
if os.path.islink(fullpath):
return False, b""
with open(fullpath, "rb") as f:
filetype, src = read_svn_link(f.read())
return filetype == b"link", src
def _ra_codecs_error_handler(e: UnicodeError) -> Tuple[Union[str, bytes], int]:
"""Subvertpy may fail to decode to utf-8 the user svn properties. As
they are not used by the loader, return an empty string instead
of the decoded content.
Args:
e: exception raised during the svn properties decoding.
"""
return "", cast(UnicodeDecodeError, e).end
DEFAULT_FLAG = 0
EXEC_FLAG = 1
NOEXEC_FLAG = 2
SVN_PROPERTY_EOL = "svn:eol-style"
@dataclass
class FileState:
"""Persists some file states (eg. end of lines style) across revisions while
replaying them."""
eol_style: Optional[str] = None
"""EOL state check mess"""
svn_special_path_non_link_data: Optional[bytes] = None
"""keep track of non link file content with svn:special property set"""
# default value: 0, 1: set the flag, 2: remove the exec flag
executable: int = DEFAULT_FLAG
"""keep track if file is executable when setting svn:executable property"""
link: bool = False
"""keep track if file is a svn link when setting svn:special property"""
class FileEditor:
"""File Editor in charge of updating file on disk and memory objects.
"""
__slots__ = [
"directory",
"path",
"fullpath",
"executable",
"link",
"state",
"svnrepo",
"editor",
]
def __init__(
self,
directory: from_disk.Directory,
rootpath: bytes,
path: bytes,
state: FileState,
svnrepo: SvnRepo,
):
self.directory = directory
self.path = path
self.fullpath = os.path.join(rootpath, path)
self.state = state
self.svnrepo = svnrepo
self.editor = svnrepo.swhreplay.editor
self.editor.modified_paths.add(path)
def change_prop(self, key: str, value: str) -> None:
if key == properties.PROP_EXECUTABLE:
if value is None: # bit flip off
self.state.executable = NOEXEC_FLAG
else:
self.state.executable = EXEC_FLAG
elif key == properties.PROP_SPECIAL:
# Possibly a symbolic link. We cannot check further at
# that moment though, patch(s) not being applied yet
self.state.link = value is not None
elif key == SVN_PROPERTY_EOL:
# backup end of line style for file
self.state.eol_style = value
def __make_symlink(self, src: bytes) -> None:
"""Convert the svnlink to a symlink on disk.
This function expects self.fullpath to be a svn link.
Args:
src: Path to the link's source
Return:
tuple: The svnlink's data tuple:
- type (should be only 'link')
- <path-to-src>
"""
os.remove(self.fullpath)
os.symlink(src=src, dst=self.fullpath)
def __make_svnlink(self) -> bytes:
"""Convert the symlink to a svnlink on disk.
Return:
The symlink's svnlink data (``b'type <path-to-src>'``)
"""
# we replace the symlink by a svnlink
# to be able to patch the file on future commits
src = os.readlink(self.fullpath)
os.remove(self.fullpath)
sbuf = b"link " + src
with open(self.fullpath, "wb") as f:
f.write(sbuf)
return sbuf
def apply_textdelta(self, base_checksum) -> Callable[[Any, bytes, BinaryIO], None]:
# if the filepath matches an external, do not apply local patch
if self.path in self.editor.external_paths:
return lambda *args: None
if os.path.lexists(self.fullpath):
if os.path.islink(self.fullpath):
# svn does not deal with symlink so we transform into
# real svn symlink for potential patching in later
# commits
sbuf = self.__make_svnlink()
self.state.link = True
else:
with open(self.fullpath, "rb") as f:
sbuf = f.read()
else:
sbuf = b""
t = open(self.fullpath, "wb")
return apply_txdelta_handler(sbuf, target_stream=t)
def close(self) -> None:
"""When done with the file, this is called.
So the file exists and is updated, we can:
- adapt accordingly its execution flag if any
- compute the objects' checksums
- replace the svnlink with a real symlink (for disk
computation purposes)
"""
if self.state.link:
# can only check now that the link is a real one
# since patch has been applied
is_link, src = is_file_an_svnlink_p(self.fullpath)
if is_link:
self.__make_symlink(src)
elif not os.path.isdir(self.fullpath): # not a real link ...
# when a file with the svn:special property set is not a svn link,
# the svn export operation might extract a truncated version of it
# if it is a binary file, so ensure to produce the same file as the
# export operation.
with open(self.fullpath, "rb") as f:
content = f.read()
self.svnrepo.client.export(
os.path.join(self.svnrepo.remote_url.encode(), self.path),
to=self.fullpath,
peg_rev=self.editor.revnum,
ignore_keywords=True,
overwrite=True,
)
with open(self.fullpath, "rb") as f:
exported_data = f.read()
if exported_data != content:
# keep track of original file content in order to restore
# it if the svn:special property gets unset in another revision
self.state.svn_special_path_non_link_data = content
elif os.path.islink(self.fullpath):
# path was a symbolic link in previous revision but got the property
# svn:special unset in current one, revert its content to svn link format
self.__make_svnlink()
elif self.state.svn_special_path_non_link_data is not None:
# path was a non link file with the svn:special property previously set
# and got truncated on export, restore its original content
with open(self.fullpath, "wb") as f:
f.write(self.state.svn_special_path_non_link_data)
self.state.svn_special_path_non_link_data = None
is_link = os.path.islink(self.fullpath)
if not is_link: # if a link, do nothing regarding flag
if self.state.executable == EXEC_FLAG:
os.chmod(self.fullpath, 0o755)
elif self.state.executable == NOEXEC_FLAG:
os.chmod(self.fullpath, 0o644)
# And now compute file's checksums
if self.state.eol_style and not is_link:
# ensure to normalize line endings as defined by svn:eol-style
# property to get the same file checksum as after an export
# or checkout operation with subversion
with open(self.fullpath, "rb") as f:
data = f.read()
data = _normalize_line_endings(data, self.state.eol_style)
mode = os.lstat(self.fullpath).st_mode
self.directory[self.path] = from_disk.Content.from_bytes(
mode=mode, data=data
)
else:
self.directory[self.path] = from_disk.Content.from_file(path=self.fullpath)
+ExternalDefinition = Tuple[str, Optional[int], bool]
+
+
@dataclass
class DirState:
"""Persists some directory states (eg. externals) across revisions while
replaying them."""
- externals: Dict[str, List[Tuple[str, Optional[int]]]] = field(default_factory=dict)
- """Map a path in the directory to a list of (external_url, revision) targeting it"""
+ externals: Dict[str, List[ExternalDefinition]] = field(default_factory=dict)
+ """Map a path in the directory to a list of (external_url, revision, relative_url)
+ targeting it"""
class DirEditor:
"""Directory Editor in charge of updating directory hashes computation.
This implementation includes empty folder in the hash computation.
"""
__slots__ = [
"directory",
"rootpath",
"path",
"file_states",
"dir_states",
"svnrepo",
"editor",
"externals",
]
def __init__(
self,
directory: from_disk.Directory,
rootpath: bytes,
path: bytes,
file_states: Dict[bytes, FileState],
dir_states: Dict[bytes, DirState],
svnrepo: SvnRepo,
):
self.directory = directory
self.rootpath = rootpath
self.path = path
# build directory on init
os.makedirs(rootpath, exist_ok=True)
self.file_states = file_states
self.dir_states = dir_states
self.svnrepo = svnrepo
self.editor = svnrepo.swhreplay.editor
- self.externals: Dict[str, List[Tuple[str, Optional[int], bool]]] = {}
+ self.externals: Dict[str, List[ExternalDefinition]] = {}
# repository root dir has empty path
if path:
self.editor.modified_paths.add(path)
def remove_child(self, path: bytes) -> None:
"""Remove a path from the current objects.
The path can be resolved as link, file or directory.
This function takes also care of removing the link between the
child and the parent.
Args:
path: to remove from the current objects.
"""
try:
entry_removed = self.directory[path]
except KeyError:
entry_removed = None
else:
del self.directory[path]
fpath = os.path.join(self.rootpath, path)
if isinstance(entry_removed, from_disk.Directory):
shutil.rmtree(fpath)
else:
os.remove(fpath)
# when deleting a directory ensure to remove any svn property for the
# file it contains as they can be added again later in another revision
# without the same property set
fullpath = os.path.join(self.rootpath, path)
for state_path in list(self.file_states):
if state_path.startswith(fullpath + b"/"):
del self.file_states[state_path]
self.editor.modified_paths.discard(path)
def open_directory(self, path: str, *args) -> DirEditor:
"""Updating existing directory.
"""
return DirEditor(
self.directory,
rootpath=self.rootpath,
path=os.fsencode(path),
file_states=self.file_states,
dir_states=self.dir_states,
svnrepo=self.svnrepo,
)
def add_directory(self, path: str, *args) -> DirEditor:
"""Adding a new directory.
"""
path_bytes = os.fsencode(path)
os.makedirs(os.path.join(self.rootpath, path_bytes), exist_ok=True)
if path_bytes and path_bytes not in self.directory:
self.dir_states[path_bytes] = DirState()
self.directory[path_bytes] = from_disk.Directory()
return DirEditor(
self.directory,
self.rootpath,
path_bytes,
self.file_states,
self.dir_states,
svnrepo=self.svnrepo,
)
def open_file(self, path: str, *args) -> FileEditor:
"""Updating existing file.
"""
path_bytes = os.fsencode(path)
self.directory[path_bytes] = from_disk.Content()
fullpath = os.path.join(self.rootpath, path_bytes)
return FileEditor(
self.directory,
rootpath=self.rootpath,
path=path_bytes,
state=self.file_states[fullpath],
svnrepo=self.svnrepo,
)
def add_file(self, path: str, *args) -> FileEditor:
"""Creating a new file.
"""
path_bytes = os.fsencode(path)
self.directory[path_bytes] = from_disk.Content()
fullpath = os.path.join(self.rootpath, path_bytes)
self.file_states[fullpath] = FileState()
return FileEditor(
self.directory,
self.rootpath,
path_bytes,
state=self.file_states[fullpath],
svnrepo=self.svnrepo,
)
def change_prop(self, key: str, value: str) -> None:
"""Change property callback on directory.
"""
if key == properties.PROP_EXTERNALS:
logger.debug(
"Setting '%s' property with value '%s' on path %s",
key,
value,
self.path,
)
self.externals = defaultdict(list)
if value is not None:
# externals are set on that directory path, parse and store them
# for later processing in the close method
for external in value.split("\n"):
external = external.rstrip("\r")
# skip empty line or comment
if not external or external.startswith("#"):
continue
(
path,
external_url,
revision,
relative_url,
) = parse_external_definition(
external, os.fsdecode(self.path), self.svnrepo.origin_url
)
self.externals[path].append((external_url, revision, relative_url))
if not self.externals:
# externals might have been unset on that directory path,
# remove associated paths from the reconstructed filesystem
externals = self.dir_states[self.path].externals
for path in externals.keys():
self.remove_external_path(os.fsencode(path))
self.dir_states[self.path].externals = {}
def delete_entry(self, path: str, revision: int) -> None:
"""Remove a path.
"""
path_bytes = os.fsencode(path)
if path_bytes not in self.editor.external_paths:
fullpath = os.path.join(self.rootpath, path_bytes)
self.file_states.pop(fullpath, None)
self.remove_child(path_bytes)
def close(self):
"""Function called when we finish processing a repository.
SVN external definitions are processed by it.
"""
prev_externals = self.dir_states[self.path].externals
if self.externals:
# externals definition list might have changed in the current replayed
# revision, we need to determine if some were removed and delete the
# associated paths
externals = self.externals
prev_externals_set = {
(path, url, rev)
for path in prev_externals.keys()
for (url, rev, _) in prev_externals[path]
}
externals_set = {
(path, url, rev)
for path in externals.keys()
for (url, rev, _) in externals[path]
}
old_externals = prev_externals_set - externals_set
for path, _, _ in old_externals:
self.remove_external_path(os.fsencode(path))
else:
# some external paths might have been removed in the current replayed
# revision by a delete operation on an overlapping versioned path so we
# need to restore them
externals = prev_externals
# For each external, try to export it in reconstructed filesystem
for path, externals_def in externals.items():
for i, external in enumerate(externals_def):
external_url, revision, relative_url = external
self.process_external(
path,
external_url,
revision,
relative_url,
remove_target_path=i == 0,
)
# backup externals in directory state
if self.externals:
self.dir_states[self.path].externals = self.externals
# do operations below only when closing the root directory
if self.path == b"":
self.svnrepo.has_relative_externals = any(
relative_url
for (_, relative_url) in self.editor.valid_externals.values()
)
self.svnrepo.has_recursive_externals = any(
is_recursive_external(
self.svnrepo.origin_url,
os.fsdecode(path),
external_path,
external_url,
)
for path, dir_state in self.dir_states.items()
for external_path in dir_state.externals.keys()
for (external_url, _, _) in dir_state.externals[external_path]
)
if self.svnrepo.has_recursive_externals:
# If the repository has recursive externals, we stop processing
# externals and remove those already exported,
# We will then ignore externals when exporting the revision to
# check for divergence with the reconstructed filesystem.
for external_path in list(self.editor.external_paths):
self.remove_external_path(external_path, force=True)
def process_external(
self,
path: str,
external_url: str,
revision: Optional[int],
relative_url: bool,
remove_target_path: bool = True,
) -> None:
- external = (external_url, revision)
+ external = (external_url, revision, relative_url)
dest_path = os.fsencode(path)
dest_fullpath = os.path.join(self.path, dest_path)
prev_externals = self.dir_states[self.path].externals
if (
path in prev_externals
- and prev_externals[path] == external
+ and external in prev_externals[path]
and dest_fullpath in self.directory
):
# external already exported, nothing to do
return
if is_recursive_external(
self.svnrepo.origin_url, os.fsdecode(self.path), path, external_url
):
# recursive external, skip it
return
logger.debug(
"Exporting external %s%s to path %s",
external_url,
f"@{revision}" if revision else "",
dest_fullpath,
)
if external not in self.editor.externals_cache:
try:
# try to export external in a temporary path, destination path could
# be versioned and must be overridden only if the external URL is
# still valid
temp_dir = os.fsencode(
tempfile.mkdtemp(dir=self.editor.externals_cache_dir)
)
temp_path = os.path.join(temp_dir, dest_path)
os.makedirs(b"/".join(temp_path.split(b"/")[:-1]), exist_ok=True)
if external_url not in self.editor.dead_externals:
url = external_url.rstrip("/")
origin_url = self.svnrepo.origin_url.rstrip("/")
if (
url.startswith(origin_url + "/")
and not self.svnrepo.has_relative_externals
):
url = url.replace(origin_url, self.svnrepo.remote_url)
logger.debug(
"svn export --ignore-keywords %s%s",
url,
f"@{revision}" if revision else "",
)
self.svnrepo.client.export(
url, to=temp_path, peg_rev=revision, ignore_keywords=True,
)
self.editor.externals_cache[external] = temp_path
except SubversionException as se:
# external no longer available (404)
logger.debug(se)
self.editor.dead_externals.add(external_url)
else:
temp_path = self.editor.externals_cache[external]
# subversion export will always create the subdirectories of the external
# path regardless the validity of the remote URL
dest_path_split = dest_path.split(b"/")
current_path = self.path
self.add_directory(os.fsdecode(current_path))
for subpath in dest_path_split[:-1]:
current_path = os.path.join(current_path, subpath)
self.add_directory(os.fsdecode(current_path))
if os.path.exists(temp_path):
# external successfully exported
if remove_target_path:
# remove previous path in from_disk model
self.remove_external_path(dest_path, remove_subpaths=False)
# mark external as valid
self.editor.valid_externals[dest_fullpath] = (
external_url,
relative_url,
)
# copy exported path to reconstructed filesystem
fullpath = os.path.join(self.rootpath, dest_fullpath)
# update from_disk model and store external paths
self.editor.external_paths[dest_fullpath] += 1
self.editor.modified_paths.add(dest_fullpath)
if os.path.isfile(temp_path):
if os.path.islink(fullpath):
# remove destination file if it is a link
os.remove(fullpath)
shutil.copy(os.fsdecode(temp_path), os.fsdecode(fullpath))
self.directory[dest_fullpath] = from_disk.Content.from_file(
path=fullpath
)
else:
self.add_directory(os.fsdecode(dest_fullpath))
# copy_tree needs sub-directories to exist in destination
for root, dirs, files in os.walk(temp_path):
for dir in dirs:
subdir = os.path.join(root, dir).replace(temp_path + b"/", b"")
self.add_directory(
os.fsdecode(os.path.join(dest_fullpath, subdir))
)
copy_tree(
os.fsdecode(temp_path),
os.fsdecode(fullpath),
preserve_symlinks=True,
)
# TODO: replace code above by the line below once we use Python >= 3.8 in production # noqa
# shutil.copytree(temp_path, fullpath, symlinks=True, dirs_exist_ok=True) # noqa
self.directory[dest_fullpath] = from_disk.Directory.from_disk(
path=fullpath
)
external_paths = set()
for root, dirs, files in os.walk(fullpath):
external_paths.update(
[
os.path.join(root.replace(self.rootpath + b"/", b""), p)
for p in chain(dirs, files)
]
)
for external_path in external_paths:
self.editor.external_paths[external_path] += 1
self.editor.modified_paths.update(external_paths)
# ensure hash update for the directory with externals set
self.directory[self.path].update_hash(force=True)
def remove_external_path(
self, external_path: bytes, remove_subpaths: bool = True, force: bool = False
) -> None:
"""Remove a previously exported SVN external path from
the reconstructed filesystem.
"""
fullpath = os.path.join(self.path, external_path)
# decrement number of references for external path when we really remove it
# (when remove_subpaths is False, we just cleanup the external path before
# copying exported paths in it)
if fullpath in self.editor.external_paths and remove_subpaths:
self.editor.external_paths[fullpath] -= 1
if (
force
or fullpath in self.editor.external_paths
and self.editor.external_paths[fullpath] == 0
):
self.remove_child(fullpath)
self.editor.external_paths.pop(fullpath, None)
self.editor.valid_externals.pop(fullpath, None)
for path in list(self.editor.external_paths):
if path.startswith(fullpath + b"/"):
self.editor.external_paths[path] -= 1
if self.editor.external_paths[path] == 0:
self.editor.external_paths.pop(path)
if remove_subpaths:
subpath_split = external_path.split(b"/")[:-1]
for i in reversed(range(1, len(subpath_split) + 1)):
# delete external sub-directory only if it is not versioned
subpath = os.path.join(self.path, b"/".join(subpath_split[0:i]))
try:
self.svnrepo.client.info(
svn_urljoin(self.svnrepo.remote_url, os.fsdecode(subpath)),
peg_revision=self.editor.revnum,
revision=self.editor.revnum,
)
except SubversionException:
self.remove_child(subpath)
else:
break
try:
# externals can overlap with versioned files so we must restore
# them after removing the path above
dest_path = os.path.join(self.rootpath, fullpath)
self.svnrepo.client.export(
svn_urljoin(self.svnrepo.remote_url, os.fsdecode(fullpath)),
to=dest_path,
peg_rev=self.editor.revnum,
ignore_keywords=True,
)
if os.path.isfile(dest_path) or os.path.islink(dest_path):
self.directory[fullpath] = from_disk.Content.from_file(path=dest_path)
else:
self.directory[fullpath] = from_disk.Directory.from_disk(path=dest_path)
except SubversionException:
pass
class Editor:
"""Editor in charge of replaying svn events and computing objects
along.
This implementation accounts for empty folder during hash
computations.
"""
def __init__(
self,
rootpath: bytes,
directory: from_disk.Directory,
svnrepo: SvnRepo,
temp_dir: str,
):
self.rootpath = rootpath
self.directory = directory
self.file_states: Dict[bytes, FileState] = defaultdict(FileState)
self.dir_states: Dict[bytes, DirState] = defaultdict(DirState)
self.external_paths: Dict[bytes, int] = defaultdict(int)
self.valid_externals: Dict[bytes, Tuple[str, bool]] = {}
self.dead_externals: Set[str] = set()
self.externals_cache_dir = tempfile.mkdtemp(dir=temp_dir)
- self.externals_cache: Dict[Tuple[str, Optional[int]], bytes] = {}
+ self.externals_cache: Dict[ExternalDefinition, bytes] = {}
self.svnrepo = svnrepo
self.revnum = None
# to store the set of paths added or modified when replaying a revision
self.modified_paths: Set[bytes] = set()
def set_target_revision(self, revnum) -> None:
self.revnum = revnum
def abort(self) -> None:
pass
def close(self) -> None:
pass
def open_root(self, base_revnum: int) -> DirEditor:
# a new revision is being replayed so clear the modified_paths set
self.modified_paths.clear()
return DirEditor(
self.directory,
rootpath=self.rootpath,
path=b"",
file_states=self.file_states,
dir_states=self.dir_states,
svnrepo=self.svnrepo,
)
class Replay:
"""Replay class.
"""
def __init__(
self,
conn: RemoteAccess,
rootpath: bytes,
svnrepo: SvnRepo,
temp_dir: str,
directory: Optional[from_disk.Directory] = None,
):
self.conn = conn
self.rootpath = rootpath
if directory is None:
directory = from_disk.Directory()
self.directory = directory
self.editor = Editor(
rootpath=rootpath, directory=directory, svnrepo=svnrepo, temp_dir=temp_dir
)
def replay(self, rev: int) -> from_disk.Directory:
"""Replay svn actions between rev and rev+1.
This method updates in place the self.editor.directory, as well as the
filesystem.
Returns:
The updated root directory
"""
codecs.register_error("strict", _ra_codecs_error_handler)
self.conn.replay(rev, rev + 1, self.editor)
codecs.register_error("strict", codecs.strict_errors)
return self.editor.directory
def compute_objects(
self, rev: int
) -> Tuple[List[Content], List[SkippedContent], List[Directory]]:
"""Compute objects added or modified at revisions rev.
Expects the state to be at previous revision's objects.
Args:
rev: The revision to start the replay from.
Returns:
The updated objects between rev and rev+1. Beware that this
mutates the filesystem at rootpath accordingly.
"""
self.replay(rev)
contents: List[Content] = []
skipped_contents: List[SkippedContent] = []
directories: List[Directory] = []
directories.append(self.editor.directory.to_model())
for path in self.editor.modified_paths:
obj = self.directory[path].to_model()
obj_type = obj.object_type
if obj_type in (Content.object_type, DiskBackedContent.object_type):
contents.append(obj.with_data())
elif obj_type == SkippedContent.object_type:
skipped_contents.append(obj)
elif obj_type == Directory.object_type:
directories.append(obj)
return contents, skipped_contents, directories
@click.command()
@click.option("--local-url", default="/tmp", help="local svn working copy")
@click.option(
"--svn-url",
default="file:///home/storage/svn/repos/pkg-fox",
help="svn repository's url.",
)
@click.option(
"--revision-start",
default=1,
type=click.INT,
help="svn repository's starting revision.",
)
@click.option(
"--revision-end",
default=-1,
type=click.INT,
help="svn repository's ending revision.",
)
@click.option(
"--debug/--nodebug",
default=True,
help="Indicates if the server should run in debug mode.",
)
@click.option(
"--cleanup/--nocleanup",
default=True,
help="Indicates whether to cleanup disk when done or not.",
)
def main(local_url, svn_url, revision_start, revision_end, debug, cleanup):
"""Script to present how to use Replay class.
"""
conn = RemoteAccess(svn_url.encode("utf-8"), auth=Auth([get_username_provider()]))
os.makedirs(local_url, exist_ok=True)
rootpath = tempfile.mkdtemp(
prefix=local_url, suffix="-" + os.path.basename(svn_url)
)
rootpath = os.fsencode(rootpath)
# Do not go beyond the repository's latest revision
revision_end_max = conn.get_latest_revnum()
if revision_end == -1:
revision_end = revision_end_max
revision_end = min(revision_end, revision_end_max)
try:
replay = Replay(conn, rootpath)
for rev in range(revision_start, revision_end + 1):
contents, skipped_contents, directories = replay.compute_objects(rev)
print(
"r%s %s (%s new contents, %s new directories)"
% (
rev,
hashutil.hash_to_hex(replay.directory.hash),
len(contents) + len(skipped_contents),
len(directories),
)
)
if debug:
print("%s" % rootpath.decode("utf-8"))
finally:
if cleanup:
if os.path.exists(rootpath):
shutil.rmtree(rootpath)
if __name__ == "__main__":
main()
diff --git a/swh/loader/svn/tests/test_loader.py b/swh/loader/svn/tests/test_loader.py
index 495da78..bc47a0a 100644
--- a/swh/loader/svn/tests/test_loader.py
+++ b/swh/loader/svn/tests/test_loader.py
@@ -1,3101 +1,3105 @@
# Copyright (C) 2016-2022 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
from enum import Enum
from io import BytesIO
import os
import shutil
import subprocess
from typing import Any, Dict, List
import pytest
from subvertpy import SubversionException, delta, repos
from subvertpy.ra import Auth, RemoteAccess, get_username_provider
from typing_extensions import TypedDict
from swh.loader.svn.loader import (
SvnLoader,
SvnLoaderFromDumpArchive,
SvnLoaderFromRemoteDump,
)
from swh.loader.svn.svn import SvnRepo
from swh.loader.svn.utils import init_svn_repo_from_dump, svn_urljoin
from swh.loader.tests import (
assert_last_visit_matches,
check_snapshot,
get_stats,
prepare_repository_from_archive,
)
from swh.model.from_disk import DentryPerms
from swh.model.hashutil import hash_to_bytes
from swh.model.model import Snapshot, SnapshotBranch, TargetType
GOURMET_SNAPSHOT = Snapshot(
id=hash_to_bytes("889cacc2731e3312abfb2b1a0c18ade82a949e07"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("4876cb10aec6f708f7466dddf547567b65f6c39c"),
target_type=TargetType.REVISION,
)
},
)
GOURMET_UPDATES_SNAPSHOT = Snapshot(
id=hash_to_bytes("11086d15317014e43d2438b7ffc712c44f1b8afe"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("171dc35522bfd17dda4e90a542a0377fb2fc707a"),
target_type=TargetType.REVISION,
)
},
)
def test_loader_svn_not_found_no_mock(swh_storage, tmp_path):
"""Given an unknown repository, the loader visit ends up in status not_found"""
repo_url = "unknown-repository"
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "uneventful"}
assert_last_visit_matches(
swh_storage, repo_url, status="not_found", type="svn",
)
@pytest.mark.parametrize(
"exception_msg", ["Unable to connect to a repository at URL", "Unknown URL type",]
)
def test_loader_svn_not_found(swh_storage, tmp_path, exception_msg, mocker):
"""Given unknown repository issues, the loader visit ends up in status not_found"""
mock = mocker.patch("swh.loader.svn.loader.SvnRepo")
mock.side_effect = SubversionException(exception_msg, 0)
unknown_repo_url = "unknown-repository"
loader = SvnLoader(swh_storage, unknown_repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "uneventful"}
assert_last_visit_matches(
swh_storage, unknown_repo_url, status="not_found", type="svn",
)
@pytest.mark.parametrize(
"exception",
[
SubversionException("Irrelevant message, considered a failure", 10),
SubversionException("Present but fails to read, considered a failure", 20),
ValueError("considered a failure"),
],
)
def test_loader_svn_failures(swh_storage, tmp_path, exception, mocker):
"""Given any errors raised, the loader visit ends up in status failed"""
mock = mocker.patch("swh.loader.svn.loader.SvnRepo")
mock.side_effect = exception
existing_repo_url = "existing-repo-url"
loader = SvnLoader(swh_storage, existing_repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "failed"}
assert_last_visit_matches(
swh_storage, existing_repo_url, status="failed", type="svn",
)
def test_loader_svnrdump_not_found(swh_storage, tmp_path, mocker):
"""Loading from remote dump which does not exist should end up as not_found visit"""
unknown_repo_url = "file:///tmp/svn.code.sf.net/p/white-rats-studios/svn"
loader = SvnLoaderFromRemoteDump(
swh_storage, unknown_repo_url, temp_directory=tmp_path
)
assert loader.load() == {"status": "uneventful"}
assert_last_visit_matches(
swh_storage, unknown_repo_url, status="not_found", type="svn",
)
def test_loader_svnrdump_no_such_revision(swh_storage, tmp_path, datadir):
"""Visit multiple times an origin with the remote loader should not raise.
It used to fail the ingestion on the second visit with a "No such revision x,
160006" message.
"""
archive_ori_dump = os.path.join(datadir, "penguinsdbtools2018.dump.gz")
archive_dump_dir = os.path.join(tmp_path, "dump")
os.mkdir(archive_dump_dir)
archive_dump = os.path.join(archive_dump_dir, "penguinsdbtools2018.dump.gz")
# loader now drops the dump as soon as it's mounted so we need to make a copy first
shutil.copyfile(archive_ori_dump, archive_dump)
loading_path = str(tmp_path / "loading")
os.mkdir(loading_path)
# Prepare the dump as a local svn repository for test purposes
temp_dir, repo_path = init_svn_repo_from_dump(
archive_dump, root_dir=tmp_path, gzip=True
)
repo_url = f"file://{repo_path}"
loader = SvnLoaderFromRemoteDump(swh_storage, repo_url, temp_directory=loading_path)
assert loader.load() == {"status": "eventful"}
actual_visit = assert_last_visit_matches(
swh_storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
loader2 = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=loading_path
)
# Visiting a second time the same repository should be uneventful...
assert loader2.load() == {"status": "uneventful"}
actual_visit2 = assert_last_visit_matches(
swh_storage, repo_url, status="full", type="svn",
)
assert actual_visit.snapshot is not None
# ... with the same snapshot as the first visit
assert actual_visit2.snapshot == actual_visit.snapshot
def test_loader_svn_new_visit(swh_storage, datadir, tmp_path):
"""Eventful visit should yield 1 snapshot"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(loader.snapshot, loader.storage)
stats = get_stats(loader.storage)
assert stats == {
"content": 19,
"directory": 17,
"origin": 1,
"origin_visit": 1,
"release": 0,
"revision": 6,
"skipped_content": 0,
"snapshot": 1,
}
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
def test_loader_svn_2_visits_no_change(swh_storage, datadir, tmp_path):
"""Visit multiple times a repository with no change should yield the same snapshot
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
visit_status1 = assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(loader.snapshot, loader.storage)
assert loader.load() == {"status": "uneventful"}
visit_status2 = assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
assert visit_status1.date < visit_status2.date
assert visit_status1.snapshot == visit_status2.snapshot
stats = get_stats(loader.storage)
assert stats["origin_visit"] == 1 + 1 # computed twice the same snapshot
assert stats["snapshot"] == 1
# even starting from previous revision...
start_revision = loader.storage.revision_get(
[hash_to_bytes("95edacc8848369d6fb1608e887d6d2474fd5224f")]
)[0]
assert start_revision is not None
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "uneventful"}
stats = get_stats(loader.storage)
assert stats["origin_visit"] == 2 + 1
# ... with no change in repository, this yields the same snapshot
assert stats["snapshot"] == 1
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
def test_loader_tampered_repository(swh_storage, datadir, tmp_path):
"""In this scenario, the dump has been tampered with to modify the
commit log [1]. This results in a hash divergence which is
detected at startup after a new run for the same origin.
In effect, this will perform a complete reloading of the repository.
[1] Tampering with revision 6 log message following:
```
tar xvf pkg-gourmet.tgz # initial repository ingested
cd pkg-gourmet/
echo "Tampering with commit log message for fun and profit" > log.txt
svnadmin setlog . -r 6 log.txt --bypass-hooks
tar cvf pkg-gourmet-tampered-rev6-log.tgz pkg-gourmet/
```
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(loader.snapshot, loader.storage)
archive_path2 = os.path.join(datadir, "pkg-gourmet-tampered-rev6-log.tgz")
repo_tampered_url = prepare_repository_from_archive(
archive_path2, archive_name, tmp_path
)
loader2 = SvnLoader(
swh_storage, repo_tampered_url, origin_url=repo_url, temp_directory=tmp_path
)
assert loader2.load() == {"status": "eventful"}
assert_last_visit_matches(
loader2.storage,
repo_url,
status="full",
type="svn",
snapshot=hash_to_bytes("5aa61959e788e281fd6e187053d0f46c68e8d8bb"),
)
check_snapshot(loader.snapshot, loader.storage)
stats = get_stats(loader.storage)
assert stats["origin"] == 1
assert stats["origin_visit"] == 2
assert stats["snapshot"] == 2
def test_loader_svn_visit_with_changes(swh_storage, datadir, tmp_path):
"""In this scenario, the repository has been updated with new changes.
The loading visit should result in new objects stored and 1 new
snapshot.
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_initial_url = prepare_repository_from_archive(
archive_path, archive_name, tmp_path
)
# repo_initial_url becomes the origin_url we want to visit some more below
loader = SvnLoader(swh_storage, repo_initial_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
visit_status1 = assert_last_visit_matches(
loader.storage,
repo_initial_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
archive_path = os.path.join(datadir, "pkg-gourmet-with-updates.tgz")
repo_updated_url = prepare_repository_from_archive(
archive_path, "pkg-gourmet", tmp_path
)
loader = SvnLoader(
swh_storage,
repo_updated_url,
origin_url=repo_initial_url,
temp_directory=tmp_path,
)
assert loader.load() == {"status": "eventful"}
visit_status2 = assert_last_visit_matches(
loader.storage,
repo_updated_url,
status="full",
type="svn",
snapshot=GOURMET_UPDATES_SNAPSHOT.id,
)
assert visit_status1.date < visit_status2.date
assert visit_status1.snapshot != visit_status2.snapshot
stats = get_stats(loader.storage)
assert stats == {
"content": 22,
"directory": 28,
"origin": 1,
"origin_visit": 2,
"release": 0,
"revision": 11,
"skipped_content": 0,
"snapshot": 2,
}
check_snapshot(GOURMET_UPDATES_SNAPSHOT, loader.storage)
# Let's start the ingestion from the start, this should yield the same result
loader = SvnLoader(
swh_storage,
repo_updated_url,
origin_url=repo_initial_url,
incremental=False,
temp_directory=tmp_path,
)
assert loader.load() == {"status": "eventful"}
visit_status3 = assert_last_visit_matches(
loader.storage,
repo_updated_url,
status="full",
type="svn",
snapshot=GOURMET_UPDATES_SNAPSHOT.id,
)
assert visit_status2.date < visit_status3.date
assert visit_status3.snapshot == visit_status2.snapshot
check_snapshot(GOURMET_UPDATES_SNAPSHOT, loader.storage)
stats = get_stats(loader.storage)
assert stats["origin"] == 1 # always the same visit
assert stats["origin_visit"] == 2 + 1 # 1 more visit
assert stats["snapshot"] == 2 # no new snapshot
def test_loader_svn_visit_start_from_revision(swh_storage, datadir, tmp_path):
"""Starting from existing revision, next visit on changed repo should yield 1 new
snapshot.
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_initial_url = prepare_repository_from_archive(
archive_path, archive_name, tmp_path
)
# repo_initial_url becomes the origin_url we want to visit some more below
loader = SvnLoader(swh_storage, repo_initial_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
visit_status1 = assert_last_visit_matches(
loader.storage,
repo_initial_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
start_revision = loader.storage.revision_get(
[hash_to_bytes("95edacc8848369d6fb1608e887d6d2474fd5224f")]
)[0]
assert start_revision is not None
archive_path = os.path.join(datadir, "pkg-gourmet-with-updates.tgz")
repo_updated_url = prepare_repository_from_archive(
archive_path, "pkg-gourmet", tmp_path
)
# we'll start from start_revision
loader = SvnLoader(
swh_storage,
repo_updated_url,
origin_url=repo_initial_url,
temp_directory=tmp_path,
)
assert loader.load() == {"status": "eventful"}
# nonetheless, we obtain the same snapshot (as previous tests on that repository)
visit_status2 = assert_last_visit_matches(
loader.storage,
repo_updated_url,
status="full",
type="svn",
snapshot=GOURMET_UPDATES_SNAPSHOT.id,
)
assert visit_status1.date < visit_status2.date
assert visit_status1.snapshot != visit_status2.snapshot
stats = get_stats(loader.storage)
assert stats == {
"content": 22,
"directory": 28,
"origin": 1,
"origin_visit": 2,
"release": 0,
"revision": 11,
"skipped_content": 0,
"snapshot": 2,
}
check_snapshot(GOURMET_UPDATES_SNAPSHOT, loader.storage)
def test_loader_svn_visit_with_eol_style(swh_storage, datadir, tmp_path):
"""Check that a svn repo containing a versioned file with CRLF line
endings with svn:eol-style property set to 'native' (this is a
violation of svn specification as the file should have been
stored with LF line endings) can be loaded anyway.
"""
archive_name = "mediawiki-repo-r407-eol-native-crlf"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
mediawiki_snapshot = Snapshot(
id=hash_to_bytes("d6d6e9703f157c5702d9a4a5dec878926ed4ab76"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("7da4975c363101b819756d33459f30a866d01b1b"),
target_type=TargetType.REVISION,
)
},
)
check_snapshot(mediawiki_snapshot, loader.storage)
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=mediawiki_snapshot.id,
)
stats = get_stats(loader.storage)
assert stats["origin"] == 1
assert stats["origin_visit"] == 1
assert stats["snapshot"] == 1
def test_loader_svn_visit_with_mixed_crlf_lf(swh_storage, datadir, tmp_path):
"""Check that a svn repo containing a versioned file with mixed
CRLF/LF line endings with svn:eol-style property set to 'native'
(this is a violation of svn specification as mixed line endings
for textual content should not be stored when the svn:eol-style
property is set) can be loaded anyway.
"""
archive_name = "pyang-repo-r343-eol-native-mixed-lf-crlf"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
pyang_snapshot = Snapshot(
id=hash_to_bytes("6d9590de11b00a5801de0ff3297c5b44bbbf7d24"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("9c6962eeb9164a636c374be700672355e34a98a7"),
target_type=TargetType.REVISION,
)
},
)
check_snapshot(pyang_snapshot, loader.storage)
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn", snapshot=pyang_snapshot.id,
)
stats = get_stats(loader.storage)
assert stats["origin"] == 1
assert stats["origin_visit"] == 1
assert stats["snapshot"] == 1
def test_loader_svn_with_symlink(swh_storage, datadir, tmp_path):
"""Repository with symlinks should be ingested ok
Edge case:
- first create a file and commit it.
Remove it, then add folder holding the same name, commit.
- do the same scenario with symbolic link (instead of file)
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(
datadir, "pkg-gourmet-with-edge-case-links-and-files.tgz"
)
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
gourmet_edge_cases_snapshot = Snapshot(
id=hash_to_bytes("18e60982fe521a2546ab8c3c73a535d80462d9d0"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("3f43af2578fccf18b0d4198e48563da7929dc608"),
target_type=TargetType.REVISION,
)
},
)
check_snapshot(gourmet_edge_cases_snapshot, loader.storage)
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=gourmet_edge_cases_snapshot.id,
)
stats = get_stats(loader.storage)
assert stats["origin"] == 1
assert stats["origin_visit"] == 1
assert stats["snapshot"] == 1
assert stats["revision"] == 19
def test_loader_svn_with_wrong_symlinks(swh_storage, datadir, tmp_path):
"""Repository with wrong symlinks should be ingested ok nonetheless
Edge case:
- wrong symbolic link
- wrong symbolic link with empty space names
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, "pkg-gourmet-with-wrong-link-cases.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
gourmet_wrong_links_snapshot = Snapshot(
id=hash_to_bytes("b17f38acabb90f066dedd30c29f01a02af88a5c4"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("cf30d3bb9d5967d0a2bbeacc405f10a5dd9b138a"),
target_type=TargetType.REVISION,
)
},
)
check_snapshot(gourmet_wrong_links_snapshot, loader.storage)
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=gourmet_wrong_links_snapshot.id,
)
stats = get_stats(loader.storage)
assert stats["origin"] == 1
assert stats["origin_visit"] == 1
assert stats["snapshot"] == 1
assert stats["revision"] == 21
def test_loader_svn_cleanup_loader(swh_storage, datadir, tmp_path):
"""Loader should clean up its working directory after the load
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loading_temp_directory = str(tmp_path / "loading")
os.mkdir(loading_temp_directory)
loader = SvnLoader(swh_storage, repo_url, temp_directory=loading_temp_directory)
assert loader.load() == {"status": "eventful"}
# the root temporary directory still exists
assert os.path.exists(loader.temp_directory)
# but it should be empty
assert os.listdir(loader.temp_directory) == []
def test_loader_svn_cleanup_loader_from_remote_dump(swh_storage, datadir, tmp_path):
"""Loader should clean up its working directory after the load
"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loading_temp_directory = str(tmp_path / "loading")
os.mkdir(loading_temp_directory)
loader = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=loading_temp_directory
)
assert loader.load() == {"status": "eventful"}
# the root temporary directory still exists
assert os.path.exists(loader.temp_directory)
# but it should be empty
assert os.listdir(loader.temp_directory) == []
# the internal temp_dir should be cleaned up though
assert not os.path.exists(loader.temp_dir)
def test_loader_svn_cleanup_loader_from_dump_archive(swh_storage, datadir, tmp_path):
"""Loader should clean up its working directory after the load
"""
archive_ori_dump = os.path.join(datadir, "penguinsdbtools2018.dump.gz")
archive_dump_dir = os.path.join(tmp_path, "dump")
os.mkdir(archive_dump_dir)
archive_dump = os.path.join(archive_dump_dir, "penguinsdbtools2018.dump.gz")
# loader now drops the dump as soon as it's mounted so we need to make a copy first
shutil.copyfile(archive_ori_dump, archive_dump)
loading_path = str(tmp_path / "loading")
os.mkdir(loading_path)
# Prepare the dump as a local svn repository for test purposes
temp_dir, repo_path = init_svn_repo_from_dump(
archive_dump, root_dir=tmp_path, gzip=True
)
repo_url = f"file://{repo_path}"
loader = SvnLoaderFromRemoteDump(swh_storage, repo_url, temp_directory=loading_path)
assert loader.load() == {"status": "eventful"}
# the root temporary directory still exists
assert os.path.exists(loader.temp_directory)
# but it should be empty
assert os.listdir(loader.temp_directory) == []
# the internal temp_dir should be cleaned up though
assert not os.path.exists(loader.temp_dir)
def test_svn_loader_from_remote_dump(swh_storage, datadir, tmp_path):
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loaderFromDump = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=tmp_path
)
assert loaderFromDump.load() == {"status": "eventful"}
assert_last_visit_matches(
loaderFromDump.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
origin_url = repo_url + "2" # rename to another origin
loader = SvnLoader(
swh_storage, repo_url, origin_url=origin_url, temp_directory=tmp_path
)
assert loader.load() == {"status": "eventful"} # because are working on new origin
assert_last_visit_matches(
loader.storage,
origin_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
stats = get_stats(loader.storage)
assert stats["origin"] == 2 # created one more origin
assert stats["origin_visit"] == 2
assert stats["snapshot"] == 1
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path
) # no change on the origin-url
assert loader.load() == {"status": "uneventful"}
assert_last_visit_matches(
loader.storage,
origin_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
stats = get_stats(loader.storage)
assert stats["origin"] == 2
assert stats["origin_visit"] == 3
assert stats["snapshot"] == 1
# second visit from the dump should be uneventful
loaderFromDump = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=tmp_path
)
assert loaderFromDump.load() == {"status": "uneventful"}
def test_svn_loader_from_remote_dump_incremental_load_on_stale_repo(
swh_storage, datadir, tmp_path, mocker
):
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
# first load: a dump file will be created, mounted to a local repository
# and the latter will be loaded into the archive
loaderFromDump = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=tmp_path
)
assert loaderFromDump.load() == {"status": "eventful"}
assert_last_visit_matches(
loaderFromDump.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
# second load on same repository: the loader will detect there is no changes
# since last load and will skip the dump, mount and load phases
loaderFromDump = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=tmp_path
)
loaderFromDump.dump_svn_revisions = mocker.MagicMock()
init_svn_repo_from_dump = mocker.patch(
"swh.loader.svn.loader.init_svn_repo_from_dump"
)
loaderFromDump.process_svn_revisions = mocker.MagicMock()
loaderFromDump._check_revision_divergence = mocker.MagicMock()
assert loaderFromDump.load() == {"status": "uneventful"}
assert_last_visit_matches(
loaderFromDump.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
# no dump
loaderFromDump.dump_svn_revisions.assert_not_called()
# no mount
init_svn_repo_from_dump.assert_not_called()
# no loading
loaderFromDump.process_svn_revisions.assert_not_called()
# no redundant post_load processing
loaderFromDump._check_revision_divergence.assert_not_called()
def test_svn_loader_from_remote_dump_incremental_load_on_non_stale_repo(
swh_storage, datadir, tmp_path, mocker
):
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
# first load
loader = SvnLoaderFromRemoteDump(swh_storage, repo_url, temp_directory=tmp_path)
loader.load()
archive_path = os.path.join(datadir, "pkg-gourmet-with-updates.tgz")
repo_updated_url = prepare_repository_from_archive(
archive_path, archive_name, tmp_path
)
# second load
loader = SvnLoaderFromRemoteDump(
swh_storage, repo_updated_url, temp_directory=tmp_path
)
dump_svn_revisions = mocker.spy(loader, "dump_svn_revisions")
process_svn_revisions = mocker.spy(loader, "process_svn_revisions")
loader.load()
dump_svn_revisions.assert_called()
process_svn_revisions.assert_called()
def test_loader_user_defined_svn_properties(swh_storage, datadir, tmp_path):
"""Edge cases: The repository held some user defined svn-properties with special
encodings, this prevented the repository from being loaded even though we do not
ingest those information.
"""
archive_name = "httthttt"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url)
assert loader.load() == {"status": "eventful"}
expected_snapshot = Snapshot(
id=hash_to_bytes("70487267f682c07e52a2371061369b6cf5bffa47"),
branches={
b"HEAD": SnapshotBranch(
target=hash_to_bytes("604a17dbb15e8d7ecb3e9f3768d09bf493667a93"),
target_type=TargetType.REVISION,
)
},
)
check_snapshot(expected_snapshot, loader.storage)
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=expected_snapshot.id,
)
stats = get_stats(loader.storage)
assert stats["origin"] == 1
assert stats["origin_visit"] == 1
assert stats["snapshot"] == 1
assert stats["revision"] == 7
def test_loader_svn_dir_added_then_removed(swh_storage, datadir, tmp_path):
"""Loader should handle directory removal when processing a commit"""
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}-add-remove-dir.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_svn_loader_from_dump_archive(swh_storage, datadir, tmp_path):
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
origin_url = f"svn://{archive_name}"
dump_filename = f"{archive_name}.dump"
with open(os.path.join(tmp_path, dump_filename), "wb") as dump_file:
# create compressed dump file of pkg-gourmet repo
subprocess.run(["svnrdump", "dump", repo_url], stdout=dump_file)
subprocess.run(["gzip", dump_filename], cwd=tmp_path)
# load svn repo from that compressed dump file
loader = SvnLoaderFromDumpArchive(
swh_storage,
url=origin_url,
archive_path=os.path.join(tmp_path, f"{dump_filename}.gz"),
temp_directory=tmp_path,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage,
origin_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
assert get_stats(loader.storage) == {
"content": 19,
"directory": 17,
"origin": 1,
"origin_visit": 1,
"release": 0,
"revision": 6,
"skipped_content": 0,
"snapshot": 1,
}
class CommitChangeType(Enum):
AddOrUpdate = 1
Delete = 2
class CommitChange(TypedDict, total=False):
change_type: CommitChangeType
path: str
properties: Dict[str, str]
data: bytes
def add_commit(repo_url: str, message: str, changes: List[CommitChange]) -> None:
conn = RemoteAccess(repo_url, auth=Auth([get_username_provider()]))
editor = conn.get_commit_editor({"svn:log": message})
root = editor.open_root()
for change in changes:
if change["change_type"] == CommitChangeType.Delete:
root.delete_entry(change["path"].rstrip("/"))
else:
dir_change = change["path"].endswith("/")
split_path = change["path"].rstrip("/").split("/")
for i in range(len(split_path)):
path = "/".join(split_path[0 : i + 1])
if i < len(split_path) - 1:
try:
root.add_directory(path).close()
except SubversionException:
pass
else:
if dir_change:
try:
dir = root.add_directory(path)
except SubversionException:
dir = root.open_directory(path)
if "properties" in change:
for prop, value in change["properties"].items():
dir.change_prop(prop, value)
dir.close()
else:
try:
file = root.add_file(path)
except SubversionException:
file = root.open_file(path)
if "properties" in change:
for prop, value in change["properties"].items():
file.change_prop(prop, value)
if "data" in change:
txdelta = file.apply_textdelta()
delta.send_stream(BytesIO(change["data"]), txdelta)
file.close()
root.close()
editor.close()
def create_repo(tmp_path, repo_name="tmprepo"):
repo_path = os.path.join(tmp_path, repo_name)
repos.create(repo_path)
repo_url = f"file://{repo_path}"
return repo_url
@pytest.fixture
def repo_url(tmpdir_factory):
# create a repository
return create_repo(tmpdir_factory.mktemp("repos"))
def test_loader_eol_style_file_property_handling_edge_case(
swh_storage, repo_url, tmp_path
):
# # first commit
add_commit(
repo_url,
(
"Add a directory containing a file with CRLF end of line "
"and set svn:eol-style property to native so CRLF will be "
"replaced by LF in the file when exporting the revision"
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="directory/file_with_crlf_eol.txt",
properties={"svn:eol-style": "native"},
data=b"Hello world!\r\n",
)
],
)
# second commit
add_commit(
repo_url,
"Remove previously added directory and file",
[CommitChange(change_type=CommitChangeType.Delete, path="directory/",)],
)
# third commit
add_commit(
repo_url,
(
"Add again same directory containing same file with CRLF end of line "
"but do not set svn:eol-style property value so CRLF will not be "
"replaced by LF when exporting the revision"
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="directory/file_with_crlf_eol.txt",
data=b"Hello world!\r\n",
)
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert get_stats(loader.storage) == {
"content": 2,
"directory": 5,
"origin": 1,
"origin_visit": 1,
"release": 0,
"revision": 3,
"skipped_content": 0,
"snapshot": 1,
}
def get_head_revision_paths_info(loader: SvnLoader) -> Dict[bytes, Dict[str, Any]]:
assert loader.snapshot is not None
root_dir = loader.snapshot.branches[b"HEAD"].target
revision = loader.storage.revision_get([root_dir])[0]
assert revision is not None
paths = {}
for entry in loader.storage.directory_ls(revision.directory, recursive=True):
paths[entry["name"]] = entry
return paths
def test_loader_eol_style_on_svn_link_handling(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
(
"Add a regular file, a directory and a link to the regular file "
"in the directory. Set svn:eol-style property for the regular "
"file and the link. Set svn:special property for the link."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="file_with_crlf_eol.txt",
properties={"svn:eol-style": "native"},
data=b"Hello world!\r\n",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="directory/file_with_crlf_eol.txt",
properties={"svn:eol-style": "native", "svn:special": "*"},
data=b"link ../file_with_crlf_eol.txt",
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
# check loaded objects are those expected
assert get_stats(loader.storage) == {
"content": 2,
"directory": 2,
"origin": 1,
"origin_visit": 1,
"release": 0,
"revision": 1,
"skipped_content": 0,
"snapshot": 1,
}
paths = get_head_revision_paths_info(loader)
assert (
loader.storage.content_get_data(paths[b"file_with_crlf_eol.txt"]["sha1"])
== b"Hello world!\n"
)
assert paths[b"directory/file_with_crlf_eol.txt"]["perms"] == DentryPerms.symlink
assert (
loader.storage.content_get_data(
paths[b"directory/file_with_crlf_eol.txt"]["sha1"]
)
== b"../file_with_crlf_eol.txt"
)
def test_loader_svn_special_property_unset(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
(
"Create a regular file, a link to a file and a link to an "
"external file. Set the svn:special property on the links."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="file.txt",
data=b"Hello world!\n",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="link.txt",
properties={"svn:special": "*"},
data=b"link ./file.txt",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="external_link.txt",
properties={"svn:special": "*"},
data=b"link /home/user/data.txt",
),
],
)
# second commit
add_commit(
repo_url,
"Unset the svn:special property on the links.",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="link.txt",
properties={"svn:special": None},
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="external_link.txt",
properties={"svn:special": None},
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
# check loaded objects are those expected
assert get_stats(loader.storage) == {
"content": 5,
"directory": 2,
"origin": 1,
"origin_visit": 1,
"release": 0,
"revision": 2,
"skipped_content": 0,
"snapshot": 1,
}
paths = get_head_revision_paths_info(loader)
assert paths[b"link.txt"]["perms"] == DentryPerms.content
assert (
loader.storage.content_get_data(paths[b"link.txt"]["sha1"])
== b"link ./file.txt"
)
assert paths[b"external_link.txt"]["perms"] == DentryPerms.content
assert (
loader.storage.content_get_data(paths[b"external_link.txt"]["sha1"])
== b"link /home/user/data.txt"
)
def test_loader_invalid_svn_eol_style_property_value(swh_storage, repo_url, tmp_path):
filename = "file_with_crlf_eol.txt"
file_content = b"Hello world!\r\n"
# # first commit
add_commit(
repo_url,
(
"Add a file with CRLF end of line and set svn:eol-style property "
"to an invalid value."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path=filename,
properties={"svn:eol-style": "foo"},
data=file_content,
)
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
paths = get_head_revision_paths_info(loader)
# end of lines should not have been processed
assert (
loader.storage.content_get_data(paths[filename.encode()]["sha1"])
== file_content
)
def test_loader_first_revision_is_not_number_one(
swh_storage, mocker, repo_url, tmp_path
):
class SvnRepoSkipFirstRevision(SvnRepo):
def logs(self, revision_start, revision_end):
"""Overrides logs method to skip revision number one in yielded revisions"""
yield from super().logs(revision_start + 1, revision_end)
from swh.loader.svn import loader
mocker.patch.object(loader, "SvnRepo", SvnRepoSkipFirstRevision)
for filename in ("foo", "bar", "baz"):
add_commit(
repo_url,
f"Add {filename} file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path=filename,
data=f"{filename}\n".encode(),
)
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
# post loading will detect an issue and make a partial visit with a snapshot
assert loader.load() == {"status": "failed"}
assert_last_visit_matches(
loader.storage, repo_url, status="partial", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert get_stats(loader.storage) == {
"content": 2,
"directory": 2,
"origin": 1,
"origin_visit": 1,
"release": 0,
"revision": 2,
"skipped_content": 0,
"snapshot": 1,
}
def test_loader_svn_special_property_on_binary_file(swh_storage, repo_url, tmp_path):
"""When a file has the svn:special property set but is not a svn link,
it might be truncated under certain conditions when performing an export
operation."""
data = (
b"!<symlink>\xff\xfea\x00p\x00t\x00-\x00c\x00y\x00g\x00.\x00s\x00h\x00\x00\x00"
)
# first commit
add_commit(
repo_url,
(
"Add a non svn link binary file and set the svn:special property on it."
"That file will be truncated when exporting it."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="binary_file",
properties={"svn:special": "*"},
data=data,
),
],
)
# second commit
add_commit(
repo_url,
(
"Add a non svn link binary file and set the svn:special and "
"svn:mime-type properties on it."
"That file will not be truncated when exporting it."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="another_binary_file",
properties={
"svn:special": "*",
"svn:mime-type": "application/octet-stream",
},
data=data,
),
],
)
# third commit
add_commit(
repo_url,
"Remove the svn:special property on the previously added files",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="binary_file",
properties={"svn:special": None},
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="another_binary_file",
properties={"svn:special": None},
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_last_revision_divergence(swh_storage, datadir, tmp_path):
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
class SvnLoaderRevisionDivergence(SvnLoader):
def _check_revision_divergence(self, count, rev, dir_id):
raise ValueError("revision divergence detected")
loader = SvnLoaderRevisionDivergence(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "failed"}
assert_last_visit_matches(
loader.storage,
repo_url,
status="partial",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
def test_loader_delete_directory_while_file_has_same_prefix(
swh_storage, repo_url, tmp_path
):
# first commit
add_commit(
repo_url,
"Add a file and a directory with same prefix",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="foo/bar.c",
data=b'#include "../foo.c"',
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="foo.c",
data=b"int foo() {return 0;}",
),
],
)
# second commit
add_commit(
repo_url,
"Delete previously added directory and update file content",
[
CommitChange(change_type=CommitChangeType.Delete, path="foo"),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="foo.c",
data=b"int foo() {return 1;}",
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_svn_loader_incremental(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
(
"Add a directory containing a file with CRLF end of line "
"and set svn:eol-style property to native so CRLF will be "
"replaced by LF in the file when exporting the revision"
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="file_with_crlf_eol.txt",
properties={"svn:eol-style": "native"},
data=b"Hello world!\r\n",
)
],
)
# first load
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
# second commit
add_commit(
repo_url,
"Modify previously added file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="file_with_crlf_eol.txt",
data=b"Hello World!\r\n",
)
],
)
# second load, incremental
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
# third commit
add_commit(
repo_url,
"Unset svn:eol-style property on file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="file_with_crlf_eol.txt",
properties={"svn:eol-style": None},
)
],
)
# third load, incremental
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_svn_loader_incremental_replay_start_with_empty_directory(
swh_storage, mocker, repo_url, tmp_path
):
# first commit
add_commit(
repo_url,
("Add a file"),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate, path="foo.txt", data=b"foo\n",
)
],
)
# first load
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
# second commit
add_commit(
repo_url,
"Modify previously added file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate, path="foo.txt", data=b"bar\n",
)
],
)
class SvnRepoCheckReplayStartWithEmptyDirectory(SvnRepo):
def swh_hash_data_per_revision(self, start_revision: int, end_revision: int):
"""Overrides swh_hash_data_per_revision method to grab the content
of the directory where the svn revisions will be replayed before that
process starts."""
self.replay_dir_content_before_start = [
os.path.join(root, name)
for root, _, files in os.walk(self.local_url)
for name in files
]
yield from super().swh_hash_data_per_revision(start_revision, end_revision)
from swh.loader.svn import loader
mocker.patch.object(loader, "SvnRepo", SvnRepoCheckReplayStartWithEmptyDirectory)
# second load, incremental
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path)
loader.load()
# check work directory was empty before replaying revisions
assert loader.svnrepo.replay_dir_content_before_start == []
def test_loader_svn_executable_property_on_svn_link_handling(
swh_storage, repo_url, tmp_path
):
# first commit
add_commit(
repo_url,
(
"Add an executable file and a svn link to it."
"Set svn:executable property for both paths."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:executable": "*", "svn:special": "*"},
data=b"link hello-world",
),
],
)
# second commit
add_commit(
repo_url,
(
"Remove executable file, unset link and replace it with executable content."
"As the link was previously marked as executable, execution rights should"
"be set after turning it to a regular file."
),
[
CommitChange(change_type=CommitChangeType.Delete, path="hello-world"),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:special": None},
data=b"#!/bin/bash\necho Hello World !",
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_svn_add_property_on_link(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
"Add an executable file and a svn link to it.",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:special": "*"},
data=b"link hello-world",
),
],
)
# second commit
add_commit(
repo_url,
"Set svn:eol-style property on link",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:eol-style": "native"},
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_svn_link_parsing(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
"Add an executable file and a svn link to it.",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:special": "*"},
data=b"link hello-world",
),
],
)
# second commit
add_commit(
repo_url,
"Update svn link content",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
data=b"link hello-world\r\n",
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_svn_empty_local_dir_before_post_load(swh_storage, datadir, tmp_path):
archive_name = "pkg-gourmet"
archive_path = os.path.join(datadir, f"{archive_name}.tgz")
repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
class SvnLoaderPostLoadLocalDirIsEmpty(SvnLoader):
def post_load(self, success=True):
if success:
self.local_dirname_content = [
os.path.join(root, name)
for root, _, files in os.walk(self.svnrepo.local_dirname)
for name in files
]
return super().post_load(success)
loader = SvnLoaderPostLoadLocalDirIsEmpty(
swh_storage, repo_url, temp_directory=tmp_path
)
assert loader.load() == {"status": "eventful"}
assert loader.local_dirname_content == []
assert_last_visit_matches(
loader.storage,
repo_url,
status="full",
type="svn",
snapshot=GOURMET_SNAPSHOT.id,
)
check_snapshot(GOURMET_SNAPSHOT, loader.storage)
def test_loader_svn_add_property_on_directory_link(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
"Add an executable file in a directory and a svn link to the directory.",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:special": "*"},
data=b"link code",
),
],
)
# second commit
add_commit(
repo_url,
"Set svn:eol-style property on link",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="hello",
properties={"svn:eol-style": "native"},
),
],
)
# instantiate a svn loader checking after each processed revision that
# the repository filesystem it reconstructed does not differ from a subversion
# export of that revision
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
@pytest.fixture
def external_repo_url(tmpdir_factory):
# create a repository
return create_repo(tmpdir_factory.mktemp("external"))
def test_loader_with_valid_svn_externals(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create some directories and files in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/hello/hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="foo.sh",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho foo",
),
],
)
# first commit
add_commit(
repo_url,
"Create repository structure.",
[
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="branches/",),
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="tags/",),
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/",),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/bar.sh",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho bar",
),
],
)
# second commit
add_commit(
repo_url,
(
"Set svn:externals property on trunk/externals path of repository to load."
"One external targets a remote directory and another one a remote file."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/hello')} hello\n"
f"{svn_urljoin(external_repo_url, 'foo.sh')} foo.sh\n"
f"{svn_urljoin(repo_url, 'trunk/bar.sh')} bar.sh"
)
},
),
],
)
# first load
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
# third commit
add_commit(
repo_url,
"Unset svn:externals property on trunk/externals path",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={"svn:externals": None},
),
],
)
# second load
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_with_invalid_svn_externals(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
"Create repository structure.",
[
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="branches/",),
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="tags/",),
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/",),
],
)
# second commit
add_commit(
repo_url,
(
"Set svn:externals property on trunk/externals path of repository to load."
"The externals URLs are not valid."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (
"file:///tmp/invalid/svn/repo/hello hello\n"
"file:///tmp/invalid/svn/repo/foo.sh foo.sh"
)
},
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_with_valid_externals_modification(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create some directories and files in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/hello/hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/bar/bar.sh",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho bar",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="foo.sh",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho foo",
),
],
)
# first commit
add_commit(
repo_url,
("Set svn:externals property on trunk/externals path of repository to load."),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/hello')} src/code/hello\n" # noqa
f"{svn_urljoin(external_repo_url, 'foo.sh')} src/foo.sh\n"
)
},
),
],
)
# second commit
add_commit(
repo_url,
(
"Modify svn:externals property on trunk/externals path of repository to load." # noqa
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/bar')} src/code/bar\n" # noqa
f"{svn_urljoin(external_repo_url, 'foo.sh')} src/foo.sh\n"
)
},
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_with_valid_externals_and_versioned_path(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/script.sh",
data=b"#!/bin/bash\necho Hello World !",
),
],
)
# first commit
add_commit(
repo_url,
"Add file with same name but different content in main repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/script.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# second commit
add_commit(
repo_url,
"Add externals targeting the versioned file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/script.sh')} script.sh" # noqa
)
},
),
],
)
# third commit
add_commit(
repo_url,
"Modify the versioned file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/script.sh",
data=b"#!/bin/bash\necho bar",
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_with_invalid_externals_and_versioned_path(
swh_storage, repo_url, tmp_path
):
# first commit
add_commit(
repo_url,
"Add file in main repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/script.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# second commit
add_commit(
repo_url,
"Add invalid externals targeting the versioned file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
"file:///tmp/invalid/svn/repo/code/script.sh script.sh"
)
},
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_set_externals_then_remove_and_add_as_local(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/script.sh",
data=b"#!/bin/bash\necho Hello World !",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk directory and set externals",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (f"{svn_urljoin(external_repo_url, 'code')} code")
},
),
],
)
# second commit
add_commit(
repo_url,
"Unset externals on trunk and add remote path as local path",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={"svn:externals": None},
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/code/script.sh",
data=b"#!/bin/bash\necho Hello World !",
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_set_invalid_externals_then_remove(swh_storage, repo_url, tmp_path):
# first commit
add_commit(
repo_url,
"Add trunk directory and set invalid external",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": "file:///tmp/invalid/svn/repo/code external/code"
},
),
],
)
# second commit
add_commit(
repo_url,
"Unset externals on trunk",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={"svn:externals": None},
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_set_externals_with_versioned_file_overlap(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/script.sh",
data=b"#!/bin/bash\necho Hello World !",
),
],
)
# first commit
add_commit(
repo_url,
"Add file with same name as in the external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/script.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# second commit
add_commit(
repo_url,
"Set external on trunk overlapping versioned file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/script.sh')} script.sh"
)
},
),
],
)
# third commit
add_commit(
repo_url,
"Unset externals on trunk",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={"svn:externals": None},
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_dump_loader_relative_externals_detection(
swh_storage, repo_url, external_repo_url, tmp_path
):
add_commit(
external_repo_url,
"Create a file in external repository.",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="project1/foo.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
add_commit(
external_repo_url,
"Create another file in repository to load.",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="project2/bar.sh",
data=b"#!/bin/bash\necho bar",
),
],
)
external_url = f"{external_repo_url.replace('file://', '//')}/project2/bar.sh"
add_commit(
repo_url,
"Set external relative to URL scheme in repository to load",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="project1/",
properties={"svn:externals": (f"{external_url} bar.sh")},
),
],
)
loader = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert loader.svnrepo.has_relative_externals
add_commit(
repo_url,
"Unset external in repository to load",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="project1/",
properties={"svn:externals": None},
),
],
)
loader = SvnLoaderFromRemoteDump(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert not loader.svnrepo.has_relative_externals
def test_loader_externals_cache(swh_storage, repo_url, external_repo_url, tmp_path):
# first commit on external
add_commit(
external_repo_url,
"Create some directories and files in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/hello/hello-world",
properties={"svn:executable": "*"},
data=b"#!/bin/bash\necho Hello World !",
),
],
)
# first commit
add_commit(
repo_url,
"Create repository structure.",
[
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="project1/",),
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="project2/",),
],
)
external_url = svn_urljoin(external_repo_url, "code/hello")
# second commit
add_commit(
repo_url,
(
"Set svn:externals property on trunk/externals path of repository to load."
"One external targets a remote directory and another one a remote file."
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="project1/externals/",
properties={"svn:externals": (f"{external_url} hello\n")},
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="project2/externals/",
properties={"svn:externals": (f"{external_url} hello\n")},
),
],
)
loader = SvnLoader(swh_storage, repo_url, temp_directory=tmp_path, check_revision=1)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
- assert (external_url, None) in loader.svnrepo.swhreplay.editor.externals_cache
+ assert (
+ external_url,
+ None,
+ False,
+ ) in loader.svnrepo.swhreplay.editor.externals_cache
def test_loader_remove_versioned_path_with_external_overlap(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/hello.sh",
data=b"#!/bin/bash\necho Hello World !",
),
],
)
# first commit
add_commit(
repo_url,
"Add a file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/project/script.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# second commit
add_commit(
repo_url,
"Set external on trunk overlapping versioned path",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code')} project/code"
)
},
),
],
)
# third commit
add_commit(
repo_url,
"Remove trunk/project/ versioned path",
[CommitChange(change_type=CommitChangeType.Delete, path="trunk/project/",),],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_export_external_path_using_peg_rev(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/foo.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# second commit on external
add_commit(
external_repo_url,
"Remove previously added file",
[CommitChange(change_type=CommitChangeType.Delete, path="code/foo.sh",),],
)
# third commit on external
add_commit(
external_repo_url,
"Add file again but with different content",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/foo.sh",
data=b"#!/bin/bash\necho bar",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk dir",
[CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/",),],
)
# second commit
add_commit(
repo_url,
"Set external on trunk targeting first revision of external repo",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/foo.sh')}@1 foo.sh"
)
},
),
],
)
# third commit
add_commit(
repo_url,
"Modify external on trunk to target third revision of external repo",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/foo.sh')}@3 foo.sh"
)
},
),
],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_remove_external_overlapping_versioned_path(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create files in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/foo.sh",
data=b"#!/bin/bash\necho foo",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/link",
data=b"#!/bin/bash\necho link",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk dir and a link file",
[
CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/"),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/link",
data=b"link ../test",
properties={"svn:special": "*"},
),
],
)
# second commit
add_commit(
repo_url,
"Set external on root dir overlapping versioned trunk path",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="", # repo root dir
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code/foo.sh')} trunk/code/foo.sh\n" # noqa
f"{svn_urljoin(external_repo_url, 'code/link')} trunk/link"
)
},
),
],
)
# third commit
add_commit(
repo_url,
"Remove external on root dir",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="",
properties={"svn:externals": None},
),
],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_modify_external_same_path(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/foo.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk dir",
[CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/")],
)
# second commit
add_commit(
repo_url,
"Set external code on trunk dir",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (f"{svn_urljoin(external_repo_url, 'code')} code")
},
),
],
)
# third commit
add_commit(
repo_url,
"Change code external on trunk targeting an invalid URL",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={"svn:externals": "file:///tmp/invalid/svn/repo/path code"},
),
],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_with_recursive_external(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="code/foo.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk dir and a file",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/bar.sh",
data=b"#!/bin/bash\necho bar",
)
],
)
# second commit
add_commit(
repo_url,
"Set externals code on trunk/externals dir, one being recursive",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'code')} code\n"
f"{repo_url} recursive"
)
},
),
],
)
# first load
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert loader.svnrepo.has_recursive_externals
# second load on stale repo
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "uneventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert loader.svnrepo.has_recursive_externals
# third commit
add_commit(
repo_url,
"Remove recursive external on trunk/externals dir",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (f"{svn_urljoin(external_repo_url, 'code')} code")
},
),
],
)
# third load
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
assert not loader.svnrepo.has_recursive_externals
def test_loader_externals_with_same_target(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create files in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="foo/foo.sh",
data=b"#!/bin/bash\necho foo",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="bar/bar.sh",
data=b"#!/bin/bash\necho bar",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk/src dir",
[CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/src/")],
)
# second commit
add_commit(
repo_url,
"Add externals on trunk targeting same directory",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'foo')} src\n"
f"{svn_urljoin(external_repo_url, 'bar')} src"
)
},
),
],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_loader_external_in_versioned_path(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="src/foo.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
# first commit
add_commit(
repo_url,
"Add trunk/src dir",
[CommitChange(change_type=CommitChangeType.AddOrUpdate, path="trunk/src/")],
)
# second commit
add_commit(
repo_url,
"Add a file in trunk/src directory and set external on trunk targeting src",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/src/bar.sh",
data=b"#!/bin/bash\necho bar",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (f"{svn_urljoin(external_repo_url, 'src')} src")
},
),
],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
def test_dump_loader_externals_in_loaded_repository(swh_storage, tmp_path, mocker):
repo_url = create_repo(tmp_path, repo_name="foo")
externa_url = create_repo(tmp_path, repo_name="foobar")
# first commit on external
add_commit(
externa_url,
"Create a file in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/src/foo.sh",
data=b"#!/bin/bash\necho foo",
),
],
)
add_commit(
repo_url,
(
"Add a file and set externals on trunk/externals:"
"one external located in this repository, the other in a remote one"
),
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/src/bar.sh",
data=b"#!/bin/bash\necho bar",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/externals/",
properties={
"svn:externals": (
f"{svn_urljoin(repo_url, 'trunk/src/bar.sh')} bar.sh\n"
f"{svn_urljoin(externa_url, 'trunk/src/foo.sh')} foo.sh"
)
},
),
],
)
from swh.loader.svn.svn import client
mock_client = mocker.MagicMock()
mocker.patch.object(client, "Client", mock_client)
loader = SvnLoaderFromRemoteDump(swh_storage, repo_url, temp_directory=tmp_path)
loader.load()
export_call_args = mock_client().export.call_args_list
# first external export should use the base URL of the local repository
# mounted from the remote dump as it is located in loaded repository
assert export_call_args[0][0][0] != svn_urljoin(
loader.svnrepo.origin_url, "trunk/src/bar.sh"
)
assert export_call_args[0][0][0] == svn_urljoin(
loader.svnrepo.remote_url, "trunk/src/bar.sh"
)
# second external export should use the remote URL of the external repository
assert export_call_args[1][0][0] == svn_urljoin(externa_url, "trunk/src/foo.sh")
def test_loader_externals_add_remove_readd_on_subpath(
swh_storage, repo_url, external_repo_url, tmp_path
):
# first commit on external
add_commit(
external_repo_url,
"Create files in an external repository",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="src/foo.sh",
data=b"#!/bin/bash\necho foo",
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="src/bar.sh",
data=b"#!/bin/bash\necho bar",
),
],
)
# first commit
add_commit(
repo_url,
"Set external on two paths targeting the same absolute path",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/src/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'src/foo.sh')} foo.sh"
)
},
),
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'src/foo.sh')} src/foo.sh"
)
},
),
],
)
# second commit
add_commit(
repo_url,
"Remove external on a single path",
[
CommitChange(
change_type=CommitChangeType.AddOrUpdate,
path="trunk/",
properties={
"svn:externals": (
f"{svn_urljoin(external_repo_url, 'src/bar.sh')} src/bar.sh"
)
},
),
],
)
loader = SvnLoader(
swh_storage, repo_url, temp_directory=tmp_path, check_revision=1,
)
assert loader.load() == {"status": "eventful"}
assert_last_visit_matches(
loader.storage, repo_url, status="full", type="svn",
)
check_snapshot(loader.snapshot, loader.storage)
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