test(backend): add coverage for services tasks and apis

apps/projects/tests/test_permissions.py

@@ -0,0 +1,34 @@
+from django.test import SimpleTestCase
+
+from apps.projects.api.permissions import IsProjectManager, IsProjectMember, get_project_from_obj
+
+
+class DummyWorkspace:
+    pass
+
+
+class DummyProject:
+    def __init__(self):
+        self.workspace = DummyWorkspace()
+
+
+class DummyRelatedObject:
+    def __init__(self):
+        self.project = DummyProject()
+
+
+class ProjectPermissionHelperTests(SimpleTestCase):
+    def test_get_project_from_obj_returns_project_for_project_like_object(self):
+        project = DummyProject()
+
+        self.assertIs(get_project_from_obj(project), project)
+
+    def test_get_project_from_obj_returns_related_project(self):
+        related = DummyRelatedObject()
+
+        self.assertIs(get_project_from_obj(related), related.project)
+
+    def test_permission_messages_remain_defined(self):
+        self.assertTrue(IsProjectMember.message)
+        self.assertTrue(IsProjectManager.message)
+