remove AppFeature and all references to it in the code/tests (#1893)

* remove AppFeature and all references to it in the code/tests

Co-authored-by: bmccandless <bmccandless@chanzuckerberg.com>

server/common/config/client_config.py

@@ -17,9 +17,6 @@ def get_client_config(app_config, data_adaptor):
     # make sure the configuration has been checked.
     app_config.check_config()
 
-    # features
-    features = [f.todict() for f in data_adaptor.get_features(annotation)]
-
     # display_names
     title = app_config.get_title(data_adaptor)
     about = app_config.get_about(data_adaptor)
@@ -75,7 +72,6 @@ def get_client_config(app_config, data_adaptor):
     # gather it all together
     client_config = {}
     config = client_config["config"] = {}
-    config["features"] = features
     config["displayNames"] = display_names
     config["library_versions"] = library_versions
     config["links"] = links

server/data_common/data_adaptor.py

@@ -155,17 +155,6 @@ class DataAdaptor(metaclass=ABCMeta):
         """
         pass
 
-    def get_features(self, annotations=None):
-        """Return list of features, to return as part of the config route"""
-        features = [
-            AppFeature("/cluster/", method="POST", available=False),
-            AppFeature("/layout/obs", method="GET", available=self.get_embedding_names() is not None),
-            AppFeature("/layout/obs", method="PUT", available=self.dataset_config.embeddings__enable_reembedding),
-            AppFeature("/diffexp/", method="POST", available=self.dataset_config.diffexp__enable),
-            AppFeature("/annotations/obs", method="PUT", available=annotations is not None),
-        ]
-        return features
-
     def update_parameters(self, parameters):
         parameters.update(self.parameters)
 
@@ -388,17 +377,3 @@ class DataAdaptor(metaclass=ABCMeta):
         except RuntimeError:
             lastmod = None
         return lastmod
-
-
-class AppFeature(object):
-    def __init__(self, path, available=False, method="POST", extra={}):
-        self.path = path
-        self.available = available
-        self.method = method
-        self.extra = extra
-        [setattr(self, key, value) for key, value in extra.items()]
-
-    def todict(self):
-        d = dict(available=self.available, method=self.method, path=self.path)
-        d.update(self.extra)
-        return d

server/test/unit/common/config/test_app_config.py

@@ -40,11 +40,11 @@ class AppConfigTest(ConfigTests):
 
         expected_config = yaml.load(default_config, Loader=yaml.Loader)
 
-        server_config = app_default_config['server']
-        dataset_config = app_default_config['dataset']
+        server_config = app_default_config["server"]
+        dataset_config = app_default_config["dataset"]
 
-        expected_server_config = expected_config['server']
-        expected_dataset_config = expected_config['dataset']
+        expected_server_config = expected_config["server"]
+        expected_dataset_config = expected_config["dataset"]
 
         self.assertDictEqual(app_default_config, expected_config)
         self.assertDictEqual(server_config, expected_server_config)

server/test/unit/common/test_api.py

@@ -49,7 +49,6 @@ class EndPoints(object):
         result_data = result.json()
         self.assertIn("library_versions", result_data["config"])
         self.assertEqual(result_data["config"]["displayNames"]["dataset"], "pbmc3k")
-        self.assertEqual(len(result_data["config"]["features"]), 5)
 
     def test_get_layout_fbs(self):
         endpoint = "layout/obs"

server/test/unit/common/test_writable_annotation.py

@@ -268,20 +268,3 @@ class WritableAnnotationTest(unittest.TestCase):
             all_col_schema["cat_B"],
             {"name": "cat_B", "type": "categorical", "categories": ["label_B"], "writable": True},
         )
-
-    def test_config(self):
-        features = self.data.get_features(self.annotations)
-
-        # test each for singular presence and accuracy of available flag
-        def check_feature(method, path, available):
-            feature = list(
-                filter(lambda f: f.method == method and f.path == path and f.available == available, features)
-            )
-            self.assertIsNotNone(feature)
-            self.assertEqual(len(feature), 1)
-
-        check_feature("POST", "/cluster/", False)
-        check_feature("POST", "/diffexp/", self.data.dataset_config.diffexp__enable)
-        check_feature("GET", "/layout/obs", True)
-        check_feature("PUT", "/layout/obs", self.data.dataset_config.embeddings__enable_reembedding)
-        check_feature("PUT", "/annotations/obs", True)

server/test/unit/data_anndata/test_anndata_adaptor.py

@@ -94,23 +94,6 @@ class AdaptorTest(unittest.TestCase):
         with pytest.raises(TypeError):
             self.data._create_schema()
 
-    def test_config(self):
-        features = self.data.get_features(annotations=None)
-
-        # test each for singular presence and accuracy of available flag
-        def check_feature(method, path, available):
-            feature = list(
-                filter(lambda f: f.method == method and f.path == path and f.available == available, features)
-            )
-            self.assertIsNotNone(feature)
-            self.assertEqual(len(feature), 1)
-
-        check_feature("POST", "/cluster/", False)
-        check_feature("POST", "/diffexp/", self.data.dataset_config.diffexp__enable)
-        check_feature("GET", "/layout/obs", True)
-        check_feature("PUT", "/layout/obs", self.data.dataset_config.embeddings__enable_reembedding)
-        check_feature("PUT", "/annotations/obs", False)
-
     def test_layout(self):
         fbs = self.data.layout_to_fbs_matrix(fields=None)
         layout = decode_fbs.decode_matrix_FBS(fbs)