test(api/tag): unit test movetag

endpoints/api/test/test_tag.py

@@ -0,0 +1,57 @@
+import pytest
+
+from mock import patch, Mock
+
+from endpoints.api.test.shared import client_with_identity, conduct_api_call
+from endpoints.api.tag import RepositoryTag, RestoreTag
+from features import FeatureNameValue
+
+from test.fixtures import *
+
+@pytest.fixture()
+def get_repo_image():
+  def mock_callable(namespace, repository, image_id):
+    img = Mock(repository='fetched_repository') if image_id == 'image1' else None
+    return img
+  with patch('endpoints.api.tag.model.image.get_repo_image', side_effect=mock_callable) as mk:
+    yield mk
+
+@pytest.fixture()
+def get_repo_tag_image():
+  def mock_get_repo_tag_image(repository, tag):
+    tag_img = Mock(docker_image_id='mock_docker_image_id') if tag == 'existing-tag' else None
+    return tag_img
+  with patch('endpoints.api.tag.model.tag.get_repo_tag_image', side_effect=mock_get_repo_tag_image):
+    yield
+
+@pytest.fixture()
+def create_or_update_tag():
+  with patch('endpoints.api.tag.model.tag.create_or_update_tag') as mk:
+    yield mk
+
+@pytest.fixture()
+def generate_manifest():
+  def mock_callable(namespace, repository, tag):
+    if tag is 'generatemanifestfail':
+      raise Exception('test_failure')
+  with patch('endpoints.api.tag._generate_and_store_manifest', side_effect=mock_callable) as mk:
+    yield mk
+
+@pytest.fixture()
+def authd_client(client):
+  with client_with_identity('devtable', client) as cl:
+    yield cl
+
+@pytest.mark.parametrize('test_image,test_tag,expected_status', [
+  ('image1', '-INVALID-TAG-NAME', 400),
+  ('image1', '.INVALID-TAG-NAME', 400),
+  ('image1', 'INVALID-TAG_NAME-BECAUSE-THIS-IS-WAY-WAY-TOO-LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONG', 400),
+  ('nonexistantimage', 'newtag', 404),
+  ('image1', 'generatemanifestfail', 201),
+  ('image1', 'existing-tag', 201),
+  ('image1', 'newtag', 201),
+])
+def test_move_tag(test_image, test_tag, expected_status, get_repo_image, get_repo_tag_image, create_or_update_tag, generate_manifest, authd_client):
+  params = {'repository': 'devtable/repo', 'tag': test_tag}
+  request_body = {'image': test_image}
+  conduct_api_call(authd_client, RepositoryTag, 'put', params, request_body, expected_status)