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# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing perepo_managerissions and
# limitations under the License.
"""Test the functionality of the RepoManager class."""
import os
import unittest
import tempfile
import repo_manager
OSS_FUZZ_REPO = 'https://github.com/google/oss-fuzz'
class TestRepoManager(unittest.TestCase):
"""Class to test the functionality of the RepoManager class."""
class RepoManagerCloneUnitTests(unittest.TestCase):
"""Class to test the functionality of clone of the RepoManager class."""
def test_clone_valid_repo(self):
"""Tests the correct location of the git repo."""
with tempfile.TemporaryDirectory() as tmp_dir:
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
git_path = os.path.join(test_repo_manager.base_dir,
test_repo_manager.repo_name, '.git')
self.assertTrue(os.path.isdir(git_path))
test_repo_manager.remove_repo()
def test_clone_invalid_repo(self):
"""Test that constructing RepoManager with an invalid repo will fail."""
with tempfile.TemporaryDirectory() as tmp_dir:
with self.assertRaises(ValueError):
repo_manager.RepoManager(' ', tmp_dir)
with self.assertRaises(ValueError):
repo_manager.RepoManager('not_a_valid_repo', tmp_dir)
with self.assertRaises(ValueError):
repo_manager.RepoManager('https://github.com/oss-fuzz-not-real.git',
tmp_dir)
class RepoManagerCheckoutUnitTests(unittest.TestCase):
"""Class to test the functionality of checkout of the RepoManager class."""
def test_checkout_valid_commit(self):
"""Tests that the git checkout command works."""
with tempfile.TemporaryDirectory() as tmp_dir:
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
commit_to_test = '04ea24ee15bbe46a19e5da6c5f022a2ffdfbdb3b'
test_repo_manager.checkout_commit(commit_to_test)
self.assertEqual(commit_to_test, test_repo_manager.get_current_commit())
def test_checkout_invalid_commit(self):
"""Tests that the git checkout invalid commit fails."""
with tempfile.TemporaryDirectory() as tmp_dir:
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
with self.assertRaises(ValueError):
test_repo_manager.checkout_commit(' ')
with self.assertRaises(ValueError):
test_repo_manager.checkout_commit(
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')
with self.assertRaises(ValueError):
test_repo_manager.checkout_commit('not-a-valid-commit')
class RepoManagerGetCommitListUnitTests(unittest.TestCase):
"""Class to test the functionality of get commit list in the
RepoManager class."""
def test_get_valid_commit_list(self):
"""Tests an accurate commit list can be retrieved from the repo manager."""
with tempfile.TemporaryDirectory() as tmp_dir:
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
old_commit = '04ea24ee15bbe46a19e5da6c5f022a2ffdfbdb3b'
new_commit = 'fa662173bfeb3ba08d2e84cefc363be11e6c8463'
commit_list = [
'fa662173bfeb3ba08d2e84cefc363be11e6c8463',
'17035317a44fa89d22fe6846d868d4bf57def78b',
'97dee00a3c4ce95071c3e061592f5fd577dea886',
'04ea24ee15bbe46a19e5da6c5f022a2ffdfbdb3b'
]
result_list = test_repo_manager.get_commit_list(old_commit, new_commit)
self.assertListEqual(commit_list, result_list)
def test_invalid_commit_list(self):
"""Tests that the propper Errors are thrown when invalid commits are
passed."""
with tempfile.TemporaryDirectory() as tmp_dir:
old_commit = '04ea24ee15bbe46a19e5da6c5f022a2ffdfbdb3b'
new_commit = 'fa662173bfeb3ba08d2e84cefc363be11e6c8463'
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
with self.assertRaises(ValueError):
test_repo_manager.get_commit_list('fakecommit', new_commit)
with self.assertRaises(ValueError):
test_repo_manager.get_commit_list(new_commit, 'fakecommit')
with self.assertRaises(RuntimeError):
# pylint: disable=arguments-out-of-order
test_repo_manager.get_commit_list(new_commit, old_commit)
class RepoManagerCheckoutPullRequestUnitTests(unittest.TestCase):
"""Class to test the functionality of checkout_pr of the RepoManager class."""
def test_checkout_valid_pull_request(self):
"""Tests that the git checkout pull request works."""
with tempfile.TemporaryDirectory() as tmp_dir:
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
test_repo_manager.checkout_pr('refs/pull/3310/merge')
self.assertEqual(test_repo_manager.get_current_commit(),
'ff00c1685ccf32f729cf6c834e641223ce6262e4')
def test_checkout_invalid_pull_request(self):
"""Tests that the git checkout invalid pull request fails."""
with tempfile.TemporaryDirectory() as tmp_dir:
test_repo_manager = repo_manager.RepoManager(OSS_FUZZ_REPO, tmp_dir)
with self.assertRaises(RuntimeError):
test_repo_manager.checkout_pr(' ')
with self.assertRaises(RuntimeError):
test_repo_manager.checkout_pr(
'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')
with self.assertRaises(RuntimeError):
test_repo_manager.checkout_pr('not/a/valid/pr')
if __name__ == '__main__':
unittest.main()
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