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122 lines
4.7 KiB
122 lines
4.7 KiB
# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Test the functionality of the detect_repo module.
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This will consist of the following functional test:
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1. Determine if an OSS-Fuzz projects main repo can be detected from example
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commits.
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2. Determine if an OSS-Fuzz project main repo can be detected from a
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repo name.
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"""
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import os
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import re
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import sys
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import tempfile
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import unittest
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from unittest import mock
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import detect_repo
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# Appending to path for access to repo_manager module.
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# pylint: disable=wrong-import-position
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sys.path.append(
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os.path.dirname(os.path.dirname(os.path.dirname(
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os.path.abspath(__file__)))))
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import repo_manager
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import test_repos
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# pylint: enable=wrong-import-position
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class TestCheckForRepoName(unittest.TestCase):
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"""Tests for check_for_repo_name."""
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@mock.patch('os.path.exists', return_value=True)
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@mock.patch('detect_repo.execute',
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return_value=('https://github.com/google/syzkaller/', None))
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def test_go_get_style_url(self, _, __):
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"""Tests that check_for_repo_name works on repos that were downloaded using
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go get."""
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self.assertTrue(detect_repo.check_for_repo_name('fake-path', 'syzkaller'))
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@mock.patch('os.path.exists', return_value=True)
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@mock.patch('detect_repo.execute',
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return_value=('https://github.com/google/syzkaller', None))
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def test_missing_git_and_slash_url(self, _, __):
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"""Tests that check_for_repo_name works on repos who's URLs do not end in
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".git" or "/"."""
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self.assertTrue(detect_repo.check_for_repo_name('fake-path', 'syzkaller'))
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@mock.patch('os.path.exists', return_value=True)
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@mock.patch('detect_repo.execute',
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return_value=('https://github.com/google/syzkaller.git', None))
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def test_normal_style_repo_url(self, _, __):
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"""Tests that check_for_repo_name works on normally cloned repos."""
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self.assertTrue(detect_repo.check_for_repo_name('fake-path', 'syzkaller'))
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@unittest.skipIf(not os.getenv('INTEGRATION_TESTS'),
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'INTEGRATION_TESTS=1 not set')
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class DetectRepoIntegrationTest(unittest.TestCase):
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"""Class to test the functionality of the detect_repo module."""
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def test_infer_main_repo_from_commit(self):
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"""Tests that the main repo can be inferred based on an example commit."""
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with tempfile.TemporaryDirectory() as tmp_dir:
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# Construct example repo's to check for commits.
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for test_repo in test_repos.TEST_REPOS:
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repo_manager.clone_repo_and_get_manager(test_repo.git_url, tmp_dir)
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self.check_with_repo(test_repo.git_url,
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test_repo.git_repo_name,
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tmp_dir,
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commit=test_repo.old_commit)
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def test_infer_main_repo_from_name(self):
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"""Tests that the main project repo can be inferred from a repo name."""
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with tempfile.TemporaryDirectory() as tmp_dir:
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for test_repo in test_repos.TEST_REPOS:
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repo_manager.clone_repo_and_get_manager(test_repo.git_url, tmp_dir)
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self.check_with_repo(test_repo.git_url, test_repo.git_repo_name,
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tmp_dir)
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def check_with_repo(self, repo_origin, repo_name, tmp_dir, commit=None):
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"""Checks the detect repo's main method for a specific set of inputs.
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Args:
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repo_origin: URL of the git repo.
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repo_name: The name of the directory it is cloned to.
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tmp_dir: The location of the directory of git repos to be searched.
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commit: The commit that should be used to look up the repo.
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"""
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command = ['python3', 'detect_repo.py', '--src_dir', tmp_dir]
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if commit:
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command += ['--example_commit', commit]
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else:
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command += ['--repo_name', repo_name]
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out, _ = detect_repo.execute(command,
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location=os.path.dirname(
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os.path.realpath(__file__)))
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match = re.search(r'\bDetected repo: ([^ ]+) ([^ ]+)', out.rstrip())
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if match and match.group(1) and match.group(2):
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self.assertEqual(match.group(1), repo_origin)
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self.assertEqual(match.group(2), os.path.join(tmp_dir, repo_name))
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else:
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self.assertIsNone(repo_origin)
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self.assertIsNone(repo_name)
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if __name__ == '__main__':
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unittest.main()
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