added a test of coriant route, but that mocks all sql access

test/test_classifier_routes.py

@@ -271,3 +271,35 @@ def test_peer_not_found(client_with_mocked_data):
         '/classifier/peer-info/1.2.3.4',
         headers=DEFAULT_REQUEST_HEADERS)
     assert rv.status_code == 404
+
+import contextlib
+
+def test_coriant_info(client, mocker):
+    """
+    just check the correct method is called, but mock out all sql access
+    """
+    expected_response = {
+        'C': 'bogus connection',
+        'E': 'bogus equipment name',
+        'CID': 'bogus card id',
+        'P': 'bogus card number'
+    }
+
+    @contextlib.contextmanager
+    def mocked_connection(ignored):
+        yield expected_response['C']
+
+    mocker.patch(
+        'inventory_provider.db.db.connection', mocked_connection)
+    mocker.patch(
+        'inventory_provider.db.opsdb.get_coriant_path',
+        lambda a, b, c, d: {'C': a, 'E': b, 'CID': c, 'P': d})
+
+    rv = client.get(
+        '/classifier/coriant-info/{E}/{CID}/{P}'.format(**expected_response),
+        headers=DEFAULT_REQUEST_HEADERS)
+
+    assert rv.status_code == 200
+    assert rv.is_json
+    response_data = json.loads(rv.data.decode('utf-8'))
+    assert response_data == expected_response