finished controller unittests

server/tests/controllers/test_group_controller.py

@@ -0,0 +1,59 @@
+from unittest.mock import Mock
+
+import pytest
+from fastapi import HTTPException, status
+from icecream import ic
+
+from app.controllers.group import GroupController
+from app.models.group import Group
+
+mock_queries = Mock()
+gc = GroupController(group_queries=mock_queries)
+
+valid_group_data = {
+    "id": 1,
+    "name": "Test Group",
+    "bio": "Test Bio",
+}
+
+invalid_group_data = {
+    "id": 1,
+    "name": "Test Group",
+}
+
+
+def test_type():
+    """Tests the type of the controller object."""
+    assert isinstance(gc, GroupController)
+
+
+def test_get_group():
+    """Tests the retrieval of a group from the database with valid data."""
+    mock_queries.select_one_by_id.return_value = valid_group_data
+    group = gc.get_group()
+    assert isinstance(group, Group)
+    assert group.id == 1
+    assert group.name == "Test Group"
+    assert group.bio == "Test Bio"
+
+
+def test_get_group_failure():
+    """Tests a failure during the retrieval process or if the group is not found."""
+    mock_queries.select_one_by_id.return_value = invalid_group_data
+    with pytest.raises(HTTPException) as e:
+        gc.get_group()
+    assert isinstance(e.value, HTTPException)
+    assert e.value.status_code == status.HTTP_500_INTERNAL_SERVER_ERROR
+
+
+def test_update_group_bio():
+    """This test does not test updating of the bio, but rather tests that the corresponding
+    method in the queries module is called with the correct arguments.
+    """
+    new_bio = "New Bio"
+    mock_queries.update_group_bio = Mock()
+    mock_queries.select_one_by_id.return_value = valid_group_data
+
+    group = gc.update_group_bio(new_bio)
+    Mock.assert_called_once_with(mock_queries.update_group_bio, new_bio)
+    assert isinstance(group, Group)