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swh/storage/tests/algos/test_revisions_walker.py

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# Copyright (C) 2018 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
import unittest
from unittest.mock import patch
from swh.model.hashutil import hash_to_bytes
from swh.storage.algos.revisions_walker import get_revisions_walker
# For those tests, we will walk the following revisions history
# with different orderings:
#
# * commit b364f53155044e5308a0f73abb3b5f01995a5b7d
# |\ Merge: 836d498 b94886c
# | | Author: Adam <adam.janicki@roche.com>
# | | AuthorDate: Fri Oct 4 12:50:49 2013 +0200
# | | Commit: Adam <adam.janicki@roche.com>
# | | CommitDate: Fri Oct 4 12:50:49 2013 +0200
# | |
# | | Merge branch 'release/1.0'
# | |
# | * commit b94886c500c46e32dc3d7ebae8a5409accd592e5
# | | Author: Adam <adam.janicki@roche.com>
# | | AuthorDate: Fri Oct 4 12:50:38 2013 +0200
# | | Commit: Adam <adam.janicki@roche.com>
# | | CommitDate: Fri Oct 4 12:50:38 2013 +0200
# | |
# | | updating poms for 1.0 release
# | |
# | * commit 0cb6b4611d65bee0f57821dac7f611e2f8a02433
# | | Author: Adam <adam.janicki@roche.com>
# | | AuthorDate: Fri Oct 4 12:50:38 2013 +0200
# | | Commit: Adam <adam.janicki@roche.com>
# | | CommitDate: Fri Oct 4 12:50:38 2013 +0200
# | |
# | | updating poms for 1.0 release
# | |
# | * commit 2b0240c6d682bad51532eec15b8a7ed6b75c8d31
# | | Author: Adam Janicki <janickia>
# | | AuthorDate: Fri Oct 4 12:50:22 2013 +0200
# | | Commit: Adam Janicki <janickia>
# | | CommitDate: Fri Oct 4 12:50:22 2013 +0200
# | |
# | | For 1.0 release. Allow untracked.
# | |
# | * commit b401c50863475db4440c85c10ac0b6423b61554d
# | | Author: Adam <adam.janicki@roche.com>
# | | AuthorDate: Fri Oct 4 12:48:12 2013 +0200
# | | Commit: Adam <adam.janicki@roche.com>
# | | CommitDate: Fri Oct 4 12:48:12 2013 +0200
# | |
# | | updating poms for 1.0 release
# | |
# | * commit 9c5051397e5c2e0c258bb639c3dd34406584ca10
# |/ Author: Adam Janicki <janickia>
# | AuthorDate: Fri Oct 4 12:47:48 2013 +0200
# | Commit: Adam Janicki <janickia>
# | CommitDate: Fri Oct 4 12:47:48 2013 +0200
# |
# | For 1.0 release.
# |
# * commit 836d498396fb9b5d45c896885f84d8d60a5651dc
# | Author: Adam Janicki <janickia>
# | AuthorDate: Fri Oct 4 12:08:16 2013 +0200
# | Commit: Adam Janicki <janickia>
# | CommitDate: Fri Oct 4 12:08:16 2013 +0200
# |
# | Add ignores
# |
# * commit ee96c2a2d397b79070d2b6fe3051290963748358
# | Author: Adam <adam.janicki@roche.com>
# | AuthorDate: Fri Oct 4 10:48:16 2013 +0100
# | Commit: Adam <adam.janicki@roche.com>
# | CommitDate: Fri Oct 4 10:48:16 2013 +0100
# |
# | Reset author
# |
# * commit 8f89dda8e072383cf50d42532ae8f52ad89f8fdf
# Author: Adam <adam.janicki@roche.com>
# AuthorDate: Fri Oct 4 02:20:19 2013 -0700
# Commit: Adam <adam.janicki@roche.com>
# CommitDate: Fri Oct 4 02:20:19 2013 -0700
#
# Initial commit
# raw dump of the above history in swh format
_revisions_list = \
[{'author': {'email': b'adam.janicki@roche.com', # noqa
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883849}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883849}},
'directory': b'\xefX\xe7\xa6\\\xda\xdf\xfdH\xdbH\xfbq\x96@{\x98?9\xfe',
'id': b'\xb3d\xf51U\x04NS\x08\xa0\xf7:\xbb;_\x01\x99Z[}',
'message': b"Merge branch 'release/1.0'",
'metadata': None,
'parents': [b'\x83mI\x83\x96\xfb\x9b]E\xc8\x96\x88_\x84\xd8\xd6\nVQ\xdc',
b'\xb9H\x86\xc5\x00\xc4n2\xdc=~\xba\xe8\xa5@\x9a\xcc\xd5\x92\xe5'], # noqa
'synthetic': False,
'type': 'git'},
{'author': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883838}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883838}},
'directory': b'\xefX\xe7\xa6\\\xda\xdf\xfdH\xdbH\xfbq\x96@{\x98?9\xfe',
'id': b'\xb9H\x86\xc5\x00\xc4n2\xdc=~\xba\xe8\xa5@\x9a\xcc\xd5\x92\xe5',
'message': b'updating poms for 1.0 release',
'metadata': None,
'parents': [b'\x0c\xb6\xb4a\x1de\xbe\xe0\xf5x!\xda\xc7\xf6\x11\xe2\xf8\xa0$3'], # noqa
'synthetic': False,
'type': 'git'},
{'author': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883838}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883838}},
'directory': b'\xefX\xe7\xa6\\\xda\xdf\xfdH\xdbH\xfbq\x96@{\x98?9\xfe',
'id': b'\x0c\xb6\xb4a\x1de\xbe\xe0\xf5x!\xda\xc7\xf6\x11\xe2\xf8\xa0$3',
'message': b'updating poms for 1.0 release',
'metadata': None,
'parents': [b'+\x02@\xc6\xd6\x82\xba\xd5\x152\xee\xc1[\x8a~\xd6\xb7\\\x8d1'],
'synthetic': False,
'type': 'git'},
{'author': {'email': b'janickia',
'fullname': b'Adam Janicki <janickia>',
'id': 8040906,
'name': b'Adam Janicki'},
'committer': {'email': b'janickia',
'fullname': b'Adam Janicki <janickia>',
'id': 8040906,
'name': b'Adam Janicki'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883822}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883822}},
'directory': b'\xefX\xe7\xa6\\\xda\xdf\xfdH\xdbH\xfbq\x96@{\x98?9\xfe',
'id': b'+\x02@\xc6\xd6\x82\xba\xd5\x152\xee\xc1[\x8a~\xd6\xb7\\\x8d1',
'message': b'For 1.0 release. Allow untracked.\n',
'metadata': None,
'parents': [b'\xb4\x01\xc5\x08cG]\xb4D\x0c\x85\xc1\n\xc0\xb6B;aUM'],
'synthetic': False,
'type': 'git'},
{'author': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883692}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883692}},
'directory': b'd@\xe7\x143w\xcb\xf7\xad\xae\x91\xd5\xec\xd8\x95\x82'
b'\x02\xa6=\x1b',
'id': b'\xb4\x01\xc5\x08cG]\xb4D\x0c\x85\xc1\n\xc0\xb6B;aUM',
'message': b'updating poms for 1.0 release',
'metadata': None,
'parents': [b'\x9cPQ9~\\.\x0c%\x8b\xb69\xc3\xdd4@e\x84\xca\x10'],
'synthetic': False,
'type': 'git'},
{'author': {'email': b'janickia',
'fullname': b'Adam Janicki <janickia>',
'id': 8040906,
'name': b'Adam Janicki'},
'committer': {'email': b'janickia',
'fullname': b'Adam Janicki <janickia>',
'id': 8040906,
'name': b'Adam Janicki'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883668}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380883668}},
'directory': b'\n\x857\x94r\xbe\xcc\x04=\xe9}\xe5\xfd\xdf?nR\xe6\xa7\x9e',
'id': b'\x9cPQ9~\\.\x0c%\x8b\xb69\xc3\xdd4@e\x84\xca\x10',
'message': b'For 1.0 release.\n',
'metadata': None,
'parents': [b'\x83mI\x83\x96\xfb\x9b]E\xc8\x96\x88_\x84\xd8\xd6\nVQ\xdc'],
'synthetic': False,
'type': 'git'},
{'author': {'email': b'janickia',
'fullname': b'Adam Janicki <janickia>',
'id': 8040906,
'name': b'Adam Janicki'},
'committer': {'email': b'janickia',
'fullname': b'Adam Janicki <janickia>',
'id': 8040906,
'name': b'Adam Janicki'},
'committer_date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380881296}},
'date': {'negative_utc': None,
'offset': 120,
'timestamp': {'microseconds': 0, 'seconds': 1380881296}},
'directory': b'.\xf9\xa5\xcb\xb0\xd3\xdc\x9b{\xb8\x81\x03l\xe2P\x16c\x0b|\xe6', # noqa
'id': b'\x83mI\x83\x96\xfb\x9b]E\xc8\x96\x88_\x84\xd8\xd6\nVQ\xdc',
'message': b'Add ignores\n',
'metadata': None,
'parents': [b'\xee\x96\xc2\xa2\xd3\x97\xb7\x90p\xd2\xb6\xfe0Q)\tct\x83X'],
'synthetic': False,
'type': 'git'},
{'author': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer_date': {'negative_utc': None,
'offset': 60,
'timestamp': {'microseconds': 0, 'seconds': 1380880096}},
'date': {'negative_utc': None,
'offset': 60,
'timestamp': {'microseconds': 0, 'seconds': 1380880096}},
'directory': b'\xc7r\xc4\x9f\xc0$\xd4\xab\xff\xcb]\xf6<\xcb\x8b~\xec\xc4\xd1)', # noqa
'id': b'\xee\x96\xc2\xa2\xd3\x97\xb7\x90p\xd2\xb6\xfe0Q)\tct\x83X',
'message': b'Reset author\n',
'metadata': None,
'parents': [b'\x8f\x89\xdd\xa8\xe0r8<\xf5\rBS*\xe8\xf5*\xd8\x9f\x8f\xdf'],
'synthetic': False,
'type': 'git'},
{'author': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer': {'email': b'adam.janicki@roche.com',
'fullname': b'Adam <adam.janicki@roche.com>',
'id': 8040905,
'name': b'Adam'},
'committer_date': {'negative_utc': None,
'offset': -420,
'timestamp': {'microseconds': 0, 'seconds': 1380878419}},
'date': {'negative_utc': None,
'offset': -420,
'timestamp': {'microseconds': 0, 'seconds': 1380878419}},
'directory': b'WS\xbaX\xd6x{q\x8f\x020i\xc5\x95\xa01\xf7y\xb2\x80',
'id': b'\x8f\x89\xdd\xa8\xe0r8<\xf5\rBS*\xe8\xf5*\xd8\x9f\x8f\xdf',
'message': b'Initial commit\n',
'metadata': None,
'parents': [],
'synthetic': False,
'type': 'git'}]
_rev_start = 'b364f53155044e5308a0f73abb3b5f01995a5b7d'
class RevisionsWalkerTest(unittest.TestCase):
@patch('swh.storage.storage.Storage')
def check_revisions_ordering(self, rev_walker_type, expected_result,
MockStorage):
storage = MockStorage()
storage.revision_log.return_value = _revisions_list
revs_walker = \
get_revisions_walker(rev_walker_type, storage,
hash_to_bytes(_rev_start))
self.assertEqual(list(map(hash_to_bytes, expected_result)),
[rev['id'] for rev in revs_walker])
def test_revisions_walker_committer_date(self):
# revisions should be returned in reverse chronological order
# of their committer date
expected_result = ['b364f53155044e5308a0f73abb3b5f01995a5b7d',
'b94886c500c46e32dc3d7ebae8a5409accd592e5',
'0cb6b4611d65bee0f57821dac7f611e2f8a02433',
'2b0240c6d682bad51532eec15b8a7ed6b75c8d31',
'b401c50863475db4440c85c10ac0b6423b61554d',
'9c5051397e5c2e0c258bb639c3dd34406584ca10',
'836d498396fb9b5d45c896885f84d8d60a5651dc',
'ee96c2a2d397b79070d2b6fe3051290963748358',
'8f89dda8e072383cf50d42532ae8f52ad89f8fdf']
self.check_revisions_ordering('committer_date', expected_result)
def test_revisions_walker_dfs(self):
# revisions should be returned in the same order they are
# visited when performing a depth-first search in pre order
# on the revisions DAG
expected_result = ['b364f53155044e5308a0f73abb3b5f01995a5b7d',
'836d498396fb9b5d45c896885f84d8d60a5651dc',
'ee96c2a2d397b79070d2b6fe3051290963748358',
'8f89dda8e072383cf50d42532ae8f52ad89f8fdf',
'b94886c500c46e32dc3d7ebae8a5409accd592e5',
'0cb6b4611d65bee0f57821dac7f611e2f8a02433',
'2b0240c6d682bad51532eec15b8a7ed6b75c8d31',
'b401c50863475db4440c85c10ac0b6423b61554d',
'9c5051397e5c2e0c258bb639c3dd34406584ca10']
self.check_revisions_ordering('dfs', expected_result)
def test_revisions_walker_dfs_post(self):
# revisions should be returned in the same order they are
# visited when performing a depth-first search in post order
# on the revisions DAG
expected_result = ['b364f53155044e5308a0f73abb3b5f01995a5b7d',
'b94886c500c46e32dc3d7ebae8a5409accd592e5',
'0cb6b4611d65bee0f57821dac7f611e2f8a02433',
'2b0240c6d682bad51532eec15b8a7ed6b75c8d31',
'b401c50863475db4440c85c10ac0b6423b61554d',
'9c5051397e5c2e0c258bb639c3dd34406584ca10',
'836d498396fb9b5d45c896885f84d8d60a5651dc',
'ee96c2a2d397b79070d2b6fe3051290963748358',
'8f89dda8e072383cf50d42532ae8f52ad89f8fdf']
self.check_revisions_ordering('dfs_post', expected_result)
def test_revisions_walker_bfs(self):
# revisions should be returned in the same order they are
# visited when performing a breadth-first search on the
# revisions DAG
expected_result = ['b364f53155044e5308a0f73abb3b5f01995a5b7d',
'836d498396fb9b5d45c896885f84d8d60a5651dc',
'b94886c500c46e32dc3d7ebae8a5409accd592e5',
'ee96c2a2d397b79070d2b6fe3051290963748358',
'0cb6b4611d65bee0f57821dac7f611e2f8a02433',
'8f89dda8e072383cf50d42532ae8f52ad89f8fdf',
'2b0240c6d682bad51532eec15b8a7ed6b75c8d31',
'b401c50863475db4440c85c10ac0b6423b61554d',
'9c5051397e5c2e0c258bb639c3dd34406584ca10']
self.check_revisions_ordering('bfs', expected_result)
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