Improve coverage

.coveragerc

@@ -8,3 +8,10 @@ omit =
     */migrations/*
     *static*
     */templates/*
+    management/commands/generate_openapi_schema.py
+    apps.py
+    admin.py
+exclude_lines =
+    pragma: no cover
+    if TYPE_CHECKING:
+    raise NotImplementedError

tests/test_conf.py

@@ -0,0 +1,63 @@
+from django.core.exceptions import ImproperlyConfigured
+from django.test import override_settings
+
+import pytest
+
+from django_ai_assistant.conf import DEFAULTS, PREFIX, Settings
+
+
+@pytest.fixture
+def settings():
+    return Settings()
+
+
+def test_getattr_existing_setting(settings):
+    assert settings.INIT_API_FN == DEFAULTS["INIT_API_FN"]
+
+
+def test_getattr_non_existing_setting(settings):
+    with pytest.raises(AttributeError):
+        settings.NON_EXISTING_SETTING  # noqa: B018
+
+
+def test_get_setting_default(settings):
+    assert settings.get_setting("INIT_API_FN") == DEFAULTS["INIT_API_FN"]
+
+
+@override_settings(AI_ASSISTANT_INIT_API_FN="custom.module.init_api")
+def test_get_setting_override(settings):
+    assert settings.get_setting("INIT_API_FN") == "custom.module.init_api"
+
+
+def test_change_setting_enter(settings):
+    settings.change_setting(f"{PREFIX}INIT_API_FN", "new.value", enter=True)
+    assert settings.INIT_API_FN == "new.value"
+
+
+def test_change_setting_exit(settings):
+    settings.change_setting(f"{PREFIX}INIT_API_FN", "new.value", enter=True)
+    assert settings.INIT_API_FN == "new.value"
+    settings.change_setting(f"{PREFIX}INIT_API_FN", None, enter=False)
+    assert settings.INIT_API_FN == DEFAULTS["INIT_API_FN"]
+
+
+def test_change_setting_invalid_prefix(settings):
+    settings.change_setting("INVALID_PREFIX_SETTING", "value", enter=True)
+    assert not hasattr(settings, "SETTING")
+
+
+def test_change_setting_invalid_setting(settings):
+    settings.change_setting(f"{PREFIX}INVALID_SETTING", "value", enter=True)
+    assert not hasattr(settings, "INVALID_SETTING")
+
+
+def test_call_fn(settings):
+    result = settings.call_fn("INIT_API_FN")
+    assert result
+
+
+@override_settings(AI_ASSISTANT_INIT_API_FN="django.core.exceptions.ImproperlyConfigured")
+def test_call_fn_override(settings):
+    result = settings.call_fn("INIT_API_FN")
+
+    assert isinstance(result, ImproperlyConfigured)

tests/test_views.py

@@ -172,6 +172,16 @@ def test_gets_specific_thread(authenticated_client):
     assert response.json()["id"] == thread.id
 
 
+@pytest.mark.django_db(transaction=True)
+def test_gets_specific_thread_that_does_not_exist(authenticated_client):
+    response = authenticated_client.get(
+        reverse("django_ai_assistant:thread_detail_update_delete", kwargs={"thread_id": 1000000})
+    )
+
+    assert response.status_code == HTTPStatus.NOT_FOUND
+    assert response.json() == {"detail": "Not Found"}
+
+
 def test_does_not_list_threads_if_unauthorized():
     # TODO: Implement this test once permissions are in place
     pass