diff options
Diffstat (limited to 'morphlib/cachedrepo_tests.py')
| -rw-r--r-- | morphlib/cachedrepo_tests.py | 180 |
1 files changed, 49 insertions, 131 deletions
diff --git a/morphlib/cachedrepo_tests.py b/morphlib/cachedrepo_tests.py index d3ae331a..6f87bfdd 100644 --- a/morphlib/cachedrepo_tests.py +++ b/morphlib/cachedrepo_tests.py @@ -22,14 +22,18 @@ import fs.tempfs import cliapp import morphlib +import morphlib.gitdir_tests -class CachedRepoTests(unittest.TestCase): +class FakeApplication(object): + + def __init__(self): + self.settings = { + 'verbose': True + } + - EXAMPLE_MORPH = '''{ - "name": "foo", - "kind": "chunk" - }''' +class CachedRepoTests(unittest.TestCase): known_commit = 'a4da32f5a81c8bc6d660404724cedc3bc0914a75' bad_sha1_known_to_rev_parse = 'cafecafecafecafecafecafecafecafecafecafe' @@ -44,85 +48,43 @@ class CachedRepoTests(unittest.TestCase): 'master': 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9', 'baserock/morph': '8b780e2e6f102fcf400ff973396566d36d730501' } + ref = ref.rstrip('^{commit}') try: return output[ref] except KeyError: raise cliapp.AppException('git rev-parse --verify %s' % ref) - def show_tree_hash(self, absref): - output = { - 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9': - 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee', - '8b780e2e6f102fcf400ff973396566d36d730501': - 'ffffffffffffffffffffffffffffffffffffffff', - 'a4da32f5a81c8bc6d660404724cedc3bc0914a75': - 'dddddddddddddddddddddddddddddddddddddddd' - } - try: - return output[absref] - except KeyError: - raise cliapp.AppException('git log -1 --format=format:%%T %s' % - absref) - - def cat_file(self, ref, filename): - output = { - 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9:foo.morph': - self.EXAMPLE_MORPH - } - try: - return output['%s:%s' % (ref, filename)] - except KeyError: - raise cliapp.AppException( - 'git cat-file blob %s:%s' % (ref, filename)) - def copy_repository(self, source_dir, target_dir): if target_dir.endswith('failed-checkout'): raise morphlib.cachedrepo.CopyError(self.repo, target_dir) def checkout_ref(self, ref, target_dir): - if ref == 'a4da32f5a81c8bc6d660404724cedc3bc0914a75': - raise morphlib.cachedrepo.CloneError(self.repo, target_dir) - elif ref == '079bbfd447c8534e464ce5d40b80114c2022ebf4': + if ref == '079bbfd447c8534e464ce5d40b80114c2022ebf4': raise morphlib.cachedrepo.CheckoutError(self.repo, ref, target_dir) else: with open(os.path.join(target_dir, 'foo.morph'), 'w') as f: f.write('contents of foo.morph') - def ls_tree(self, ref): - output = { - 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9': - ['foo.morph'] - } - try: - return output[ref] - except KeyError: - raise cliapp.AppException('git ls-tree --name-only %s' % (ref)) - def clone_into(self, target_dir, ref): if target_dir.endswith('failed-checkout'): raise morphlib.cachedrepo.CloneError(self.repo, target_dir) self.clone_target = target_dir self.clone_ref = ref - def update_successfully(self): + def update_successfully(self, **kwargs): pass - def update_with_failure(self): + def update_with_failure(self, **kwargs): raise cliapp.AppException('git remote update origin') def setUp(self): self.repo_name = 'foo' self.repo_url = 'git://foo.bar/foo.git' self.repo_path = '/tmp/foo' - self.repo = morphlib.cachedrepo.CachedRepo( - object(), self.repo_name, self.repo_url, self.repo_path) - self.repo._rev_parse = self.rev_parse - self.repo._show_tree_hash = self.show_tree_hash - self.repo._cat_file = self.cat_file - self.repo._copy_repository = self.copy_repository - self.repo._checkout_ref = self.checkout_ref - self.repo._ls_tree = self.ls_tree - self.repo._clone_into = self.clone_into + with morphlib.gitdir_tests.allow_nonexistant_git_repos(): + self.repo = morphlib.cachedrepo.CachedRepo( + FakeApplication(), self.repo_name, self.repo_url, + self.repo_path) self.tempfs = fs.tempfs.TempFS() def test_constructor_sets_name_and_url_and_path(self): @@ -130,87 +92,47 @@ class CachedRepoTests(unittest.TestCase): self.assertEqual(self.repo.url, self.repo_url) self.assertEqual(self.repo.path, self.repo_path) - def test_ref_exists(self): - self.assertEqual(self.repo.ref_exists('master'), True) - - def test_ref_does_not_exist(self): - self.assertEqual(self.repo.ref_exists('non-existant-ref'), False) - - def test_resolve_named_ref_master(self): - sha1, tree = self.repo.resolve_ref('master') - self.assertEqual(sha1, 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9') - self.assertEqual(tree, 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee') - - def test_resolve_named_ref_baserock_morph(self): - sha1, tree = self.repo.resolve_ref('baserock/morph') - self.assertEqual(sha1, '8b780e2e6f102fcf400ff973396566d36d730501') - self.assertEqual(tree, 'ffffffffffffffffffffffffffffffffffffffff') - - def test_fail_resolving_invalid_named_ref(self): - self.assertRaises(morphlib.cachedrepo.InvalidReferenceError, - self.repo.resolve_ref, 'foo/bar') - - def test_resolve_sha1_ref(self): - sha1, tree = self.repo.resolve_ref( - 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9') - self.assertEqual(sha1, 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9') - self.assertEqual(tree, 'eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee') - - def test_fail_resolving_an_invalid_sha1_ref(self): - self.assertRaises(morphlib.cachedrepo.InvalidReferenceError, - self.repo.resolve_ref, - self.bad_sha1_known_to_rev_parse) - - def test_cat_existing_file_in_existing_ref(self): - data = self.repo.cat('e28a23812eadf2fce6583b8819b9c5dbd36b9fb9', - 'foo.morph') - self.assertEqual(data, self.EXAMPLE_MORPH) - - def test_fail_cat_file_in_invalid_ref(self): - self.assertRaises( - morphlib.cachedrepo.InvalidReferenceError, self.repo.cat, - '079bbfd447c8534e464ce5d40b80114c2022ebf4', - 'doesnt-matter-whether-this-file-exists') - - def test_fail_cat_non_existent_file_in_existing_ref(self): - self.assertRaises(IOError, self.repo.cat, - 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9', - 'file-that-does-not-exist') - - def test_fail_cat_non_existent_file_in_invalid_ref(self): - self.assertRaises( - morphlib.cachedrepo.InvalidReferenceError, self.repo.cat, - '079bbfd447c8534e464ce5d40b80114c2022ebf4', - 'file-that-does-not-exist') - - def test_fail_because_cat_in_named_ref_is_not_allowed(self): - self.assertRaises(morphlib.cachedrepo.UnresolvedNamedReferenceError, - self.repo.cat, 'master', 'doesnt-matter') - def test_fail_clone_checkout_into_existing_directory(self): + self.repo._gitdir.checkout = self.checkout_ref + self.repo._clone_into = self.clone_into + self.assertRaises(morphlib.cachedrepo.CheckoutDirectoryExistsError, self.repo.clone_checkout, 'e28a23812eadf2fce6583b8819b9c5dbd36b9fb9', self.tempfs.root_path) def test_fail_checkout_due_to_clone_error(self): + self.repo._gitdir._rev_parse = self.rev_parse + self.repo._clone_into = self.clone_into + self.assertRaises( morphlib.cachedrepo.CloneError, self.repo.clone_checkout, 'a4da32f5a81c8bc6d660404724cedc3bc0914a75', self.tempfs.getsyspath('failed-checkout')) def test_fail_checkout_due_to_copy_error(self): + self.repo._gitdir._rev_parse = self.rev_parse + self.repo._copy_repository = self.copy_repository + self.assertRaises(morphlib.cachedrepo.CopyError, self.repo.checkout, 'a4da32f5a81c8bc6d660404724cedc3bc0914a75', self.tempfs.getsyspath('failed-checkout')) def test_fail_checkout_from_invalid_ref(self): + self.repo._gitdir._rev_parse = self.rev_parse + self.repo._copy_repository = self.copy_repository + self.repo._checkout_ref_in_clone = self.checkout_ref + self.assertRaises( morphlib.cachedrepo.CheckoutError, self.repo.checkout, '079bbfd447c8534e464ce5d40b80114c2022ebf4', self.tempfs.getsyspath('checkout-from-invalid-ref')) def test_checkout_from_existing_ref_into_new_directory(self): + self.repo._gitdir._rev_parse = self.rev_parse + self.repo._copy_repository = self.copy_repository + self.repo._checkout_ref_in_clone = self.checkout_ref + unpack_dir = self.tempfs.getsyspath('unpack-dir') self.repo.checkout('e28a23812eadf2fce6583b8819b9c5dbd36b9fb9', unpack_dir) @@ -219,35 +141,28 @@ class CachedRepoTests(unittest.TestCase): morph_filename = os.path.join(unpack_dir, 'foo.morph') self.assertTrue(os.path.exists(morph_filename)) - def test_ls_tree_in_existing_ref(self): - data = self.repo.ls_tree('e28a23812eadf2fce6583b8819b9c5dbd36b9fb9') - self.assertEqual(data, ['foo.morph']) - - def test_fail_ls_tree_in_invalid_ref(self): - self.assertRaises( - morphlib.cachedrepo.InvalidReferenceError, self.repo.ls_tree, - '079bbfd447c8534e464ce5d40b80114c2022ebf4') - - def test_fail_because_ls_tree_in_named_ref_is_not_allowed(self): - self.assertRaises(morphlib.cachedrepo.UnresolvedNamedReferenceError, - self.repo.ls_tree, 'master') - def test_successful_update(self): - self.repo._update = self.update_successfully + self.repo._gitdir.update_remotes = self.update_successfully self.repo.update() def test_failing_update(self): - self.repo._update = self.update_with_failure + self.repo._gitdir.update_remotes = self.update_with_failure self.assertRaises(morphlib.cachedrepo.UpdateError, self.repo.update) def test_no_update_if_local(self): - self.repo = morphlib.cachedrepo.CachedRepo( - object(), 'local:repo', 'file:///local/repo/', '/local/repo/') - self.repo._update = self.update_with_failure + with morphlib.gitdir_tests.allow_nonexistant_git_repos(): + self.repo = morphlib.cachedrepo.CachedRepo( + object(), 'local:repo', 'file:///local/repo/', '/local/repo/') + self.repo._gitdir.update_remotes = self.update_with_failure + self.repo._gitdir._rev_parse = self.rev_parse + self.assertFalse(self.repo.requires_update_for_ref(self.known_commit)) self.repo.update() def test_clone_checkout(self): + self.repo._gitdir._rev_parse = self.rev_parse + self.repo._clone_into = self.clone_into + self.repo.clone_checkout('master', '/.DOES_NOT_EXIST') self.assertEqual(self.clone_target, '/.DOES_NOT_EXIST') self.assertEqual(self.clone_ref, 'master') @@ -256,11 +171,14 @@ class CachedRepoTests(unittest.TestCase): # If the SHA1 is present locally already there's no need to update. # If it's a named ref then it might have changed in the remote, so we # must still update. + self.repo._gitdir._rev_parse = self.rev_parse + self.assertFalse(self.repo.requires_update_for_ref(self.known_commit)) self.assertTrue(self.repo.requires_update_for_ref('named_ref')) def test_no_need_to_update_repo_if_already_updated(self): - self.repo._update = self.update_successfully + self.repo._gitdir.update_remotes = self.update_successfully + self.repo._gitdir._rev_parse = self.rev_parse self.assertTrue(self.repo.requires_update_for_ref('named_ref')) self.repo.update() |