Added client impl to fetch domains by team id (#84)

src/controller/home.py

@@ -28,9 +28,7 @@ def on_change_request_opened(ack, body, client, logger):
     team_id = body["team"]["id"]
     logger.warning(f"Team ID: {team_id}")
 
-    domains = [
-      {"name": "Domain Name", "id": 1}
-    ]
+    domains = SwitcherService().get_domains(team_id)
 
     # Populate view
     populate_selection(

src/services/switcher_service.py

@@ -14,6 +14,19 @@ def __init__(self, *, api_url: Optional[str] = None):
             api_url or os.environ.get("SWITCHER_API_URL")
         )
 
+    def get_domains(self, team_id: str) -> [dict]:
+        response = self.do_get(
+            path = "/slack/v1/domains",
+            params = {
+                "team_id": team_id
+            }
+        )
+
+        if response.status_code != 200:
+            raise SwitcherValidationError("Error fetching domains")
+
+        return json.loads(response.data.decode('UTF-8'))
+
     def get_environments(self, team_id: str, domain_id: str) -> [str]:
         response: dict = self.do_graphql(f'''
             query {{

tests/test_slack_events.py

@@ -10,7 +10,8 @@
     mock_event_handler,
     mock_base_client, 
     mock_gql_client,
-    mock_switcher_client
+    mock_switcher_client,
+    set_mock_response
 )
 from tests.fixtures.change_request import (
     SLACK_EVENT,
@@ -48,6 +49,11 @@ def test_open_app_home(client):
 @mock_event_handler
 @mock_base_client(MODAL_REQUEST)
 def test_open_change_request_modal(client):
+    set_mock_response(
+        path = "api/slack/v1/domains",
+        fixture = [{ 'name': 'Domain Name', 'id': '1' }]
+    )
+
     response = client.post(
         SLACK_EVENT, json = build_request_view(
             actions_fixture = build_static_select_action_value(

tests/test_switcher_controller.py

@@ -60,11 +60,7 @@ def test_open_app_home(client):
 
     assert result == APP_HOME
 
-@mock_gql_client({ 
-    'configuration': {
-        'domain': [{'name': 'Domain', 'id': '1'}]
-    }
-})
+@mock_switcher_client('get', [{ 'name': 'Domain Name', 'id': '1' }])
 def test_open_change_request_modal(client):
     result = on_change_request_opened(
         ack = Mock(),
@@ -83,6 +79,22 @@ def test_open_change_request_modal(client):
 
     assert result == expected_result
 
+@mock_switcher_client('get', { 'error': 'Server unavailable' }, 500)
+def test_open_change_request_modal_with_error(client):
+    result = on_change_request_opened(
+        ack = Mock(),
+        body = build_request_view(
+            actions_fixture = build_buttom_action_value(
+                action_id = "change_request",
+                text = "Request Change"
+            )
+        ),
+        client = client,
+        logger = logging.getLogger()
+    )
+
+    assert result == None
+
 @mock_gql_client({ 
     'configuration': { 
         'environments': ['default'] 

tests/utils/mock_request.py

@@ -16,6 +16,16 @@
 from tests.fixtures.installation import INSTALLATION_FIX1
 from tests.fixtures.change_request import get_slack_events_response
 
+mock_response = mock.Mock(**{})
+mock_response_path = ""
+
+def set_mock_response(path: str, fixture: dict, status_code: int = 200):
+    global mock_response
+    global mock_response_path
+
+    mock_response_path = path
+    mock_response = mock_requests_factory(json.dumps(fixture), status_code)
+
 def mock_requests_factory(response_stub: str, status_code: int = 200):
     return mock.Mock(**{
         "json.return_value": json.loads(response_stub),
@@ -32,13 +42,18 @@ def mock_source_api(*args, **kwargs):
     if kwargs["url"].endswith("slack/v1/findinstallation"):
         return mock_requests_factory(json.dumps(INSTALLATION_FIX1), 200)
 
+    if kwargs["url"].endswith(mock_response_path):
+        return mock_response
+
 def mock_event_handler(fn):
     """Bypass content verification and find installation"""
     @wraps(fn)
     def wrapper(client, *args, **kwargs):
         WebClient.views_publish = Mock()
         WebClient.chat_postMessage = Mock()
         WebClient.chat_update = Mock()
+        WebClient.views_open = Mock()
+
         with (
             patch.object(SignatureVerifier, "is_valid", return_value = True),
             patch.object(requests, "get", side_effect = mock_source_api),