Add project settings tests

tests/integration/test_project_settings.py

@@ -0,0 +1,33 @@
+import pytest
+
+from django.apps import apps
+
+from .. import factories as f
+
+from taiga.projects.settings import services
+from taiga.projects.settings.choices import Section
+
+pytestmark = pytest.mark.django_db
+
+
+def test_home_page_setting_existence():
+    project = f.ProjectFactory.create()
+    assert not services.user_project_settings_exists(project, project.owner)
+
+    services.create_user_project_settings(project, project.owner, Section.kanban)
+    assert services.user_project_settings_exists(project, project.owner)
+
+
+def test_create_retrieve_home_page_setting():
+    project = f.ProjectFactory.create()
+
+    policy_model_cls = apps.get_model("settings", "UserProjectSettings")
+    current_number = policy_model_cls.objects.all().count()
+    assert current_number == 0
+
+    setting = services.create_user_project_settings_if_not_exists(project,
+                                                                  project.owner)
+
+    current_number = policy_model_cls.objects.all().count()
+    assert current_number == 1
+    assert setting.homepage == Section.timeline