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test_mimetype.py
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test_mimetype.py
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# Copyright (C) 2017-2022 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 typing import Any, Dict
import unittest
import pytest
from swh.indexer.mimetype import (
MimetypeIndexer,
MimetypePartitionIndexer,
compute_mimetype_encoding,
)
from swh.indexer.storage.model import ContentMimetypeRow
from swh.indexer.tests.utils import (
BASE_TEST_CONFIG,
RAW_CONTENT_IDS,
RAW_CONTENTS,
CommonContentIndexerPartitionTest,
CommonContentIndexerTest,
fill_obj_storage,
fill_storage,
filter_dict,
)
@pytest.mark.parametrize(
"raw_text,mimetypes,encoding",
RAW_CONTENTS.values(),
)
def test_compute_mimetype_encoding(raw_text, mimetypes, encoding):
"""Compute mimetype encoding should return results"""
actual_result = compute_mimetype_encoding(raw_text)
# Older libmagic versions (e.g. buster: 1:5.35-4+deb10u2, bullseye: 1:5.39-3)
# returns different results. This allows to deal with such a case when executing
# tests on different environments machines (e.g. ci tox, ci debian, dev machine,
# ...)
all_mimetypes = mimetypes if isinstance(mimetypes, tuple) else [mimetypes]
assert actual_result in [
{"mimetype": mimetype, "encoding": encoding} for mimetype in all_mimetypes
]
CONFIG = {
**BASE_TEST_CONFIG,
"tools": {
"name": "file",
"version": "1:5.30-1+deb9u1",
"configuration": {"type": "library", "debian-package": "python3-magic"},
},
} # type: Dict[str, Any]
class TestMimetypeIndexer(CommonContentIndexerTest, unittest.TestCase):
"""Mimetype indexer test scenarios:
- Known sha1s in the input list have their data indexed
- Unknown sha1 in the input list are not indexed
"""
def get_indexer_results(self, ids):
yield from self.idx_storage.content_mimetype_get(ids)
def setUp(self):
self.indexer = MimetypeIndexer(config=CONFIG)
self.indexer.catch_exceptions = False
self.idx_storage = self.indexer.idx_storage
fill_storage(self.indexer.storage)
fill_obj_storage(self.indexer.objstorage)
self.id0, self.id1, self.id2 = RAW_CONTENT_IDS
tool = {k.replace("tool_", ""): v for (k, v) in self.indexer.tool.items()}
results = []
for raw_content_id, (raw_content, mimetypes, encoding) in RAW_CONTENTS.items():
# Older libmagic versions (e.g. buster: 1:5.35-4+deb10u2, bullseye:
# 1:5.39-3) returns different results. This allows to deal with such a case
# when executing tests on different environments machines (e.g. ci tox, ci
# debian, dev machine, ...)
all_mimetypes = mimetypes if isinstance(mimetypes, tuple) else [mimetypes]
results.extend(
[
ContentMimetypeRow(
id=raw_content_id,
tool=tool,
mimetype=mimetype,
encoding=encoding,
)
for mimetype in all_mimetypes
]
)
self.expected_results = results
RANGE_CONFIG = dict(list(CONFIG.items()) + [("write_batch_size", 100)])
class TestMimetypePartitionIndexer(
CommonContentIndexerPartitionTest, unittest.TestCase
):
"""Range Mimetype Indexer tests.
- new data within range are indexed
- no data outside a range are indexed
- with filtering existing indexed data prior to compute new index
- without filtering existing indexed data prior to compute new index
"""
def setUp(self):
super().setUp()
self.indexer = MimetypePartitionIndexer(config=RANGE_CONFIG)
self.indexer.catch_exceptions = False
fill_storage(self.indexer.storage)
fill_obj_storage(self.indexer.objstorage)
def test_mimetype_w_no_tool():
with pytest.raises(ValueError):
MimetypeIndexer(config=filter_dict(CONFIG, "tools"))
def test_mimetype_range_w_no_tool():
with pytest.raises(ValueError):
MimetypePartitionIndexer(config=filter_dict(CONFIG, "tools"))

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