text: # Copyright (C) 2021 The Android Open Source Project
  #
  # 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 permissions and
  # limitations under the License.
  
  """Unittests for the git_superproject.py module."""
  
  import os
  import tempfile
  import unittest
  from unittest import mock
  
  from error import GitError
  import git_superproject
  import platform_utils
  
  
  class SuperprojectTestCase(unittest.TestCase):
    """TestCase for the Superproject module."""
  
    def setUp(self):
      """Set up superproject every time."""
      self.tempdir = tempfile.mkdtemp(prefix='repo_tests')
      self.repodir = os.path.join(self.tempdir, '.repo')
      os.mkdir(self.repodir)
      self._superproject = git_superproject.Superproject(self.repodir)
  
    def tearDown(self):
      """Tear down superproject every time."""
      platform_utils.rmtree(self.tempdir)
  
    def test_superproject_get_project_shas_no_url(self):
      """Test with no url."""
      with self.assertRaises(ValueError):
        self._superproject.GetAllProjectsSHAs(url=None)
  
    def test_superproject_get_project_shas_invalid_url(self):
      """Test with an invalid url."""
      with self.assertRaises(GitError):
        self._superproject.GetAllProjectsSHAs(url='localhost')
  
    def test_superproject_get_project_shas_invalid_branch(self):
      """Test with an invalid branch."""
      with self.assertRaises(GitError):
        self._superproject.GetAllProjectsSHAs(
            url='sso://android/platform/superproject',
            branch='junk')
  
    def test_superproject_get_project_shas_mock_clone(self):
      """Test with _Clone failing."""
      with self.assertRaises(GitError):
        with mock.patch.object(self._superproject, '_Clone', return_value=False):
          self._superproject.GetAllProjectsSHAs(url='localhost')
  
    def test_superproject_get_project_shas_mock_pull(self):
      """Test with _Pull failing."""
      with self.assertRaises(GitError):
        with mock.patch.object(self._superproject, '_Clone', return_value=True):
          with mock.patch.object(self._superproject, '_Pull', return_value=False):
            self._superproject.GetAllProjectsSHAs(url='localhost')
  
    def test_superproject_get_project_shas_mock_ls_tree(self):
      """Test with LsTree being a mock."""
      data = ('120000 blob 158258bdf146f159218e2b90f8b699c4d85b5804\tAndroid.bp\x00'
              '160000 commit 2c2724cb36cd5a9cec6c852c681efc3b7c6b86ea\tart\x00'
              '160000 commit e9d25da64d8d365dbba7c8ee00fe8c4473fe9a06\tbootable/recovery\x00'
              '120000 blob acc2cbdf438f9d2141f0ae424cec1d8fc4b5d97f\tbootstrap.bash\x00'
              '160000 commit ade9b7a0d874e25fff4bf2552488825c6f111928\tbuild/bazel\x00')
      with mock.patch.object(self._superproject, '_Clone', return_value=True):
        with mock.patch.object(self._superproject, '_LsTree', return_value=data):
          shas = self._superproject.GetAllProjectsSHAs(url='localhost', branch='junk')
          self.assertEqual(shas, {
              'art': '2c2724cb36cd5a9cec6c852c681efc3b7c6b86ea',
              'bootable/recovery': 'e9d25da64d8d365dbba7c8ee00fe8c4473fe9a06',
              'build/bazel': 'ade9b7a0d874e25fff4bf2552488825c6f111928'
          })
  
  
  if __name__ == '__main__':
    unittest.main()
  