#!/usr/bin/env python """Unit test driver for checkout_externals Note: this script assume the path to the checkout_externals.py module is already in the python path. """ # pylint: disable=too-many-lines,protected-access from __future__ import absolute_import from __future__ import unicode_literals from __future__ import print_function import os import shutil import unittest from manic.repository_git import GitRepository from manic.externals_status import ExternalStatus from manic.externals_description import ExternalsDescription from manic.externals_description import ExternalsDescriptionDict from manic.global_constants import EMPTY_STR # NOTE(bja, 2017-11) order is important here. origin should be a # subset of other to trap errors on processing remotes! GIT_REMOTE_OUTPUT_ORIGIN_UPSTREAM = ''' upstream /path/to/other/repo (fetch) upstream /path/to/other/repo (push) other /path/to/local/repo2 (fetch) other /path/to/local/repo2 (push) origin /path/to/local/repo (fetch) origin /path/to/local/repo (push) ''' class TestGitRepositoryCurrentRef(unittest.TestCase): """test the current_ref command on a git repository """ def setUp(self): self._name = 'component' rdata = {ExternalsDescription.PROTOCOL: 'git', ExternalsDescription.REPO_URL: '/path/to/local/repo', ExternalsDescription.TAG: 'tag1', } data = {self._name: { ExternalsDescription.REQUIRED: False, ExternalsDescription.PATH: 'junk', ExternalsDescription.EXTERNALS: EMPTY_STR, ExternalsDescription.REPO: rdata, }, } model = ExternalsDescriptionDict(data) repo = model[self._name][ExternalsDescription.REPO] self._repo = GitRepository('test', repo) # # mock methods replacing git system calls # @staticmethod def _git_current_branch(branch_found, branch_name): """Return a function that takes the place of repo._git_current_branch, which returns the given output.""" def my_git_current_branch(): """mock function that can take the place of repo._git_current_branch""" return branch_found, branch_name return my_git_current_branch @staticmethod def _git_current_tag(tag_found, tag_name): """Return a function that takes the place of repo._git_current_tag, which returns the given output.""" def my_git_current_tag(): """mock function that can take the place of repo._git_current_tag""" return tag_found, tag_name return my_git_current_tag @staticmethod def _git_current_hash(hash_found, hash_name): """Return a function that takes the place of repo._git_current_hash, which returns the given output.""" def my_git_current_hash(): """mock function that can take the place of repo._git_current_hash""" return hash_found, hash_name return my_git_current_hash # ------------------------------------------------------------------------ # Begin tests # ------------------------------------------------------------------------ def test_ref_branch(self): """Test that we correctly identify we are on a branch """ self._repo._git_current_branch = self._git_current_branch( True, 'feature3') self._repo._git_current_tag = self._git_current_tag(True, 'foo_tag') self._repo._git_current_hash = self._git_current_hash(True, 'abc123') expected = 'feature3' result = self._repo._current_ref() self.assertEqual(result, expected) def test_ref_detached_tag(self): """Test that we correctly identify that the ref is detached at a tag """ self._repo._git_current_branch = self._git_current_branch(False, '') self._repo._git_current_tag = self._git_current_tag(True, 'foo_tag') self._repo._git_current_hash = self._git_current_hash(True, 'abc123') expected = 'foo_tag' result = self._repo._current_ref() self.assertEqual(result, expected) def test_ref_detached_hash(self): """Test that we can identify ref is detached at a hash """ self._repo._git_current_branch = self._git_current_branch(False, '') self._repo._git_current_tag = self._git_current_tag(False, '') self._repo._git_current_hash = self._git_current_hash(True, 'abc123') expected = 'abc123' result = self._repo._current_ref() self.assertEqual(result, expected) def test_ref_none(self): """Test that we correctly identify that we're not in a git repo. """ self._repo._git_current_branch = self._git_current_branch(False, '') self._repo._git_current_tag = self._git_current_tag(False, '') self._repo._git_current_hash = self._git_current_hash(False, '') result = self._repo._current_ref() self.assertEqual(result, EMPTY_STR) class TestGitRepositoryCheckSync(unittest.TestCase): """Test whether the GitRepository _check_sync_logic functionality is correct. Note: there are a lot of combinations of state: - external description - tag, branch - working copy - doesn't exist (not checked out) - exists, no git info - incorrect protocol, e.g. svn, or tarball? - exists, git info - as expected: - different from expected: - detached tag, - detached hash, - detached branch (compare remote and branch), - tracking branch (compare remote and branch), - same remote - different remote - untracked branch Test list: - doesn't exist - exists no git info - num_external * (working copy expected + num_working copy different) - total tests = 16 """ # NOTE(bja, 2017-11) pylint complains about long method names, but # it is hard to differentiate tests without making them more # cryptic. Also complains about too many public methods, but it # doesn't really make sense to break this up. # pylint: disable=invalid-name,too-many-public-methods TMP_FAKE_DIR = 'fake' TMP_FAKE_GIT_DIR = os.path.join(TMP_FAKE_DIR, '.git') def setUp(self): """Setup reusable git repository object """ self._name = 'component' rdata = {ExternalsDescription.PROTOCOL: 'git', ExternalsDescription.REPO_URL: '/path/to/local/repo', ExternalsDescription.TAG: 'tag1', } data = {self._name: { ExternalsDescription.REQUIRED: False, ExternalsDescription.PATH: self.TMP_FAKE_DIR, ExternalsDescription.EXTERNALS: EMPTY_STR, ExternalsDescription.REPO: rdata, }, } model = ExternalsDescriptionDict(data) repo = model[self._name][ExternalsDescription.REPO] self._repo = GitRepository('test', repo) # The unit tests here don't care about the result of # _current_ref, but we replace it here so that we don't need to # worry about calling a possibly slow and possibly # error-producing command (since _current_ref calls various git # functions): self._repo._current_ref = self._current_ref_empty self._create_tmp_git_dir() def tearDown(self): """Cleanup tmp stuff on the file system """ self._remove_tmp_git_dir() def _create_tmp_git_dir(self): """Create a temporary fake git directory for testing purposes. """ if not os.path.exists(self.TMP_FAKE_GIT_DIR): os.makedirs(self.TMP_FAKE_GIT_DIR) def _remove_tmp_git_dir(self): """Remove the temporary fake git directory """ if os.path.exists(self.TMP_FAKE_DIR): shutil.rmtree(self.TMP_FAKE_DIR) # # mock methods replacing git system calls # @staticmethod def _current_ref_empty(): """Return an empty string. """ return EMPTY_STR @staticmethod def _git_remote_origin_upstream(): """Return an info string that is a checkout hash """ return GIT_REMOTE_OUTPUT_ORIGIN_UPSTREAM @staticmethod def _git_remote_none(): """Return an info string that is a checkout hash """ return EMPTY_STR @staticmethod def _git_current_hash(myhash): """Return a function that takes the place of repo._git_current_hash, which returns the given hash """ def my_git_current_hash(): """mock function that can take the place of repo._git_current_hash""" return 0, myhash return my_git_current_hash def _git_revparse_commit(self, expected_ref, mystatus, myhash): """Return a function that takes the place of repo._git_revparse_commit, which returns a tuple: (mystatus, myhash). Expects the passed-in ref to equal expected_ref status = 0 implies success, non-zero implies failure """ def my_git_revparse_commit(ref): """mock function that can take the place of repo._git_revparse_commit""" self.assertEqual(expected_ref, ref) return mystatus, myhash return my_git_revparse_commit # ---------------------------------------------------------------- # # Tests where working copy doesn't exist or is invalid # # ---------------------------------------------------------------- def test_sync_dir_not_exist(self): """Test that a directory that doesn't exist returns an error status Note: the Repository classes should be prevented from ever working on an empty directory by the _Source object. """ stat = ExternalStatus() self._repo._check_sync(stat, 'invalid_directory_name') self.assertEqual(stat.sync_state, ExternalStatus.STATUS_ERROR) # check_dir should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) def test_sync_dir_exist_no_git_info(self): """Test that a non-existent git repo returns an unknown status """ stat = ExternalStatus() # Now we over-ride the _git_remote_verbose method on the repo to return # a known value without requiring access to git. self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._tag = 'tag1' self._repo._git_current_hash = self._git_current_hash('') self._repo._git_revparse_commit = self._git_revparse_commit( 'tag1', 1, '') self._repo._check_sync(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.UNKNOWN) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) # ------------------------------------------------------------------------ # # Tests where version in configuration file is not a valid reference # # ------------------------------------------------------------------------ def test_sync_invalid_reference(self): """Test that an invalid reference returns out-of-sync """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._tag = 'tag1' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = self._git_revparse_commit( 'tag1', 1, '') self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.MODEL_MODIFIED) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) # ---------------------------------------------------------------- # # Tests where external description specifies a tag # # ---------------------------------------------------------------- def test_sync_tag_on_same_hash(self): """Test expect tag on same hash --> status ok """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._tag = 'tag1' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = self._git_revparse_commit( 'tag1', 0, 'abc123') self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.STATUS_OK) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) def test_sync_tag_on_different_hash(self): """Test expect tag on a different hash --> status modified """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._tag = 'tag1' self._repo._git_current_hash = self._git_current_hash('def456') self._repo._git_revparse_commit = self._git_revparse_commit( 'tag1', 0, 'abc123') self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.MODEL_MODIFIED) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) # ---------------------------------------------------------------- # # Tests where external description specifies a hash # # ---------------------------------------------------------------- def test_sync_hash_on_same_hash(self): """Test expect hash on same hash --> status ok """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._tag = '' self._repo._hash = 'abc' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = self._git_revparse_commit( 'abc', 0, 'abc123') self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.STATUS_OK) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) def test_sync_hash_on_different_hash(self): """Test expect hash on a different hash --> status modified """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._tag = '' self._repo._hash = 'abc' self._repo._git_current_hash = self._git_current_hash('def456') self._repo._git_revparse_commit = self._git_revparse_commit( 'abc', 0, 'abc123') self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.MODEL_MODIFIED) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) # ---------------------------------------------------------------- # # Tests where external description specifies a branch # # ---------------------------------------------------------------- def test_sync_branch_on_same_hash(self): """Test expect branch on same hash --> status ok """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._branch = 'feature-2' self._repo._tag = '' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = ( self._git_revparse_commit('origin/feature-2', 0, 'abc123')) self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.STATUS_OK) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) def test_sync_branch_on_diff_hash(self): """Test expect branch on diff hash --> status modified """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._branch = 'feature-2' self._repo._tag = '' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = ( self._git_revparse_commit('origin/feature-2', 0, 'def456')) self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.MODEL_MODIFIED) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) def test_sync_branch_diff_remote(self): """Test _determine_remote_name with a different remote """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._branch = 'feature-2' self._repo._tag = '' self._repo._url = '/path/to/other/repo' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = ( self._git_revparse_commit('upstream/feature-2', 0, 'def456')) self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) # The test passes if _git_revparse_commit is called with the # expected argument def test_sync_branch_diff_remote2(self): """Test _determine_remote_name with a different remote """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._branch = 'feature-2' self._repo._tag = '' self._repo._url = '/path/to/local/repo2' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = ( self._git_revparse_commit('other/feature-2', 0, 'def789')) self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) # The test passes if _git_revparse_commit is called with the # expected argument def test_sync_branch_on_unknown_remote(self): """Test expect branch, but remote is unknown --> status modified """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._branch = 'feature-2' self._repo._tag = '' self._repo._url = '/path/to/unknown/repo' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = ( self._git_revparse_commit('unknown_remote/feature-2', 1, '')) self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.MODEL_MODIFIED) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) def test_sync_branch_on_untracked_local(self): """Test expect branch, on untracked branch in local repo --> status ok Setting the externals description to '.' indicates that the user only wants to consider the current local repo state without fetching from remotes. This is required to preserve the current branch of a repository during an update. """ stat = ExternalStatus() self._repo._git_remote_verbose = self._git_remote_origin_upstream self._repo._branch = 'feature3' self._repo._tag = '' self._repo._url = '.' self._repo._git_current_hash = self._git_current_hash('abc123') self._repo._git_revparse_commit = ( self._git_revparse_commit('feature3', 0, 'abc123')) self._repo._check_sync_logic(stat, self.TMP_FAKE_DIR) self.assertEqual(stat.sync_state, ExternalStatus.STATUS_OK) # check_sync should only modify the sync_state, not clean_state self.assertEqual(stat.clean_state, ExternalStatus.DEFAULT) class TestGitStatusPorcelain(unittest.TestCase): """Test parsing of output from git status --porcelain=v1 -z """ # pylint: disable=C0103 GIT_STATUS_PORCELAIN_V1_ALL = ( r' D INSTALL\0MM Makefile\0M README.md\0R cmakelists.txt\0' r'CMakeLists.txt\0D commit-message-template.txt\0A stuff.txt\0' r'?? junk.txt') GIT_STATUS_PORCELAIN_CLEAN = r'' def test_porcelain_status_dirty(self): """Verify that git status output is considered dirty when there are listed files. """ git_output = self.GIT_STATUS_PORCELAIN_V1_ALL is_dirty = GitRepository._status_v1z_is_dirty(git_output) self.assertTrue(is_dirty) def test_porcelain_status_clean(self): """Verify that git status output is considered clean when there are no listed files. """ git_output = self.GIT_STATUS_PORCELAIN_CLEAN is_dirty = GitRepository._status_v1z_is_dirty(git_output) self.assertFalse(is_dirty) class TestGitCreateRemoteName(unittest.TestCase): """Test the create_remote_name method on the GitRepository class """ def setUp(self): """Common infrastructure for testing _create_remote_name """ self._rdata = {ExternalsDescription.PROTOCOL: 'git', ExternalsDescription.REPO_URL: 'empty', ExternalsDescription.TAG: 'very_useful_tag', ExternalsDescription.BRANCH: EMPTY_STR, ExternalsDescription.HASH: EMPTY_STR, } self._repo = GitRepository('test', self._rdata) def test_remote_git_proto(self): """Test remote with git protocol """ self._repo._url = 'git@git.github.com:very_nice_org/useful_repo' remote_name = self._repo._create_remote_name() self.assertEqual(remote_name, 'very_nice_org_useful_repo') def test_remote_https_proto(self): """Test remote with git protocol """ self._repo._url = 'https://www.github.com/very_nice_org/useful_repo' remote_name = self._repo._create_remote_name() self.assertEqual(remote_name, 'very_nice_org_useful_repo') def test_remote_local_abs(self): """Test remote with git protocol """ self._repo._url = '/path/to/local/repositories/useful_repo' remote_name = self._repo._create_remote_name() self.assertEqual(remote_name, 'repositories_useful_repo') def test_remote_local_rel(self): """Test remote with git protocol """ os.environ['TEST_VAR'] = '/my/path/to/repos' self._repo._url = '${TEST_VAR}/../../useful_repo' remote_name = self._repo._create_remote_name() self.assertEqual(remote_name, 'path_useful_repo') del os.environ['TEST_VAR'] class TestVerifyTag(unittest.TestCase): """Test logic verifying that a tag exists and is unique """ def setUp(self): """Setup reusable git repository object """ self._name = 'component' rdata = {ExternalsDescription.PROTOCOL: 'git', ExternalsDescription.REPO_URL: '/path/to/local/repo', ExternalsDescription.TAG: 'tag1', } data = {self._name: { ExternalsDescription.REQUIRED: False, ExternalsDescription.PATH: 'tmp', ExternalsDescription.EXTERNALS: EMPTY_STR, ExternalsDescription.REPO: rdata, }, } model = ExternalsDescriptionDict(data) repo = model[self._name][ExternalsDescription.REPO] self._repo = GitRepository('test', repo) @staticmethod def _shell_true(url, remote=None): _ = url _ = remote return 0 @staticmethod def _shell_false(url, remote=None): _ = url _ = remote return 1 @staticmethod def _mock_function_true(ref): _ = ref return (TestValidRef._shell_true, '97ebc0e0deadc0de') @staticmethod def _mock_function_false(ref): _ = ref return (TestValidRef._shell_false, '97ebc0e0deadc0de') def test_tag_not_tag_branch_commit(self): """Verify a non-tag returns false """ self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_false self._repo._tag = 'something' remote_name = 'origin' received, _ = self._repo._is_unique_tag(self._repo._tag, remote_name) self.assertFalse(received) def test_tag_not_tag(self): """Verify a non-tag, untracked remote returns false """ self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_true self._repo._git_lsremote_branch = self._shell_true self._repo._git_revparse_commit = self._mock_function_false self._repo._tag = 'tag1' remote_name = 'origin' received, _ = self._repo._is_unique_tag(self._repo._tag, remote_name) self.assertFalse(received) def test_tag_indeterminant(self): """Verify an indeterminant tag/branch returns false """ self._repo._git_showref_tag = self._shell_true self._repo._git_showref_branch = self._shell_true self._repo._git_lsremote_branch = self._shell_true self._repo._git_revparse_commit = self._mock_function_true self._repo._tag = 'something' remote_name = 'origin' received, _ = self._repo._is_unique_tag(self._repo._tag, remote_name) self.assertFalse(received) def test_tag_is_unique(self): """Verify a unique tag match returns true """ self._repo._git_showref_tag = self._shell_true self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_true self._repo._tag = 'tag1' remote_name = 'origin' received, _ = self._repo._is_unique_tag(self._repo._tag, remote_name) self.assertTrue(received) def test_tag_is_not_hash(self): """Verify a commit hash is not classified as a tag """ self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_true self._repo._tag = '97ebc0e0' remote_name = 'origin' received, _ = self._repo._is_unique_tag(self._repo._tag, remote_name) self.assertFalse(received) def test_hash_is_commit(self): """Verify a commit hash is not classified as a tag """ self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_true self._repo._tag = '97ebc0e0' remote_name = 'origin' received, _ = self._repo._is_unique_tag(self._repo._tag, remote_name) self.assertFalse(received) class TestValidRef(unittest.TestCase): """Test logic verifying that a reference is a valid tag, branch or sha1 """ def setUp(self): """Setup reusable git repository object """ self._name = 'component' rdata = {ExternalsDescription.PROTOCOL: 'git', ExternalsDescription.REPO_URL: '/path/to/local/repo', ExternalsDescription.TAG: 'tag1', } data = {self._name: { ExternalsDescription.REQUIRED: False, ExternalsDescription.PATH: 'tmp', ExternalsDescription.EXTERNALS: EMPTY_STR, ExternalsDescription.REPO: rdata, }, } model = ExternalsDescriptionDict(data) repo = model[self._name][ExternalsDescription.REPO] self._repo = GitRepository('test', repo) @staticmethod def _shell_true(url, remote=None): _ = url _ = remote return 0 @staticmethod def _shell_false(url, remote=None): _ = url _ = remote return 1 @staticmethod def _mock_function_false(ref): _ = ref return (TestValidRef._shell_false, '') @staticmethod def _mock_function_true(ref): _ = ref return (TestValidRef._shell_true, '') def test_valid_ref_is_invalid(self): """Verify an invalid reference raises an exception """ self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_false self._repo._tag = 'invalid_ref' with self.assertRaises(RuntimeError): self._repo._check_for_valid_ref(self._repo._tag) def test_valid_tag(self): """Verify a valid tag return true """ self._repo._git_showref_tag = self._shell_true self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_true self._repo._tag = 'tag1' received = self._repo._check_for_valid_ref(self._repo._tag) self.assertTrue(received) def test_valid_branch(self): """Verify a valid tag return true """ self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_true self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = self._mock_function_true self._repo._tag = 'tag1' received = self._repo._check_for_valid_ref(self._repo._tag) self.assertTrue(received) def test_valid_hash(self): """Verify a valid hash return true """ def _mock_revparse_commit(ref): _ = ref return (0, '56cc0b539426eb26810af9e') self._repo._git_showref_tag = self._shell_false self._repo._git_showref_branch = self._shell_false self._repo._git_lsremote_branch = self._shell_false self._repo._git_revparse_commit = _mock_revparse_commit self._repo._hash = '56cc0b5394' received = self._repo._check_for_valid_ref(self._repo._hash) self.assertTrue(received) if __name__ == '__main__': unittest.main()