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

apps/projects/tests/test_services.py

@@ -0,0 +1,97 @@
+from django.test import TestCase
+from rest_framework.exceptions import PermissionDenied, ValidationError
+
+from apps.clients.models import Client
+from apps.projects.models import Project
+from apps.projects.services.projects import (
+    create_project,
+    toggle_project_archive,
+    update_project,
+)
+from apps.users.models import User
+from apps.workspaces.models import Workspace, WorkspaceMembership
+
+
+class ProjectServiceTests(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.owner = User.objects.create_user(mobile="09120000041", password="secret123")
+        cls.member = User.objects.create_user(mobile="09120000042", password="secret123")
+        cls.outsider = User.objects.create_user(mobile="09120000043", password="secret123")
+        cls.workspace = Workspace.objects.create(name="Projects Services", owner=cls.owner)
+        WorkspaceMembership.objects.create(
+            workspace=cls.workspace,
+            user=cls.member,
+            role=WorkspaceMembership.Role.MEMBER,
+            is_active=True,
+        )
+        cls.account_client = Client.objects.create(workspace=cls.workspace, name="Acme")
+
+    def test_create_project_creates_workspace_shared_project(self):
+        project = create_project(
+            user=self.member,
+            workspace=self.workspace,
+            name="Alpha",
+            client=self.account_client,
+            description="Desc",
+            color="#123456",
+        )
+
+        self.assertEqual(project.name, "Alpha")
+        self.assertEqual(project.client, self.account_client)
+        self.assertEqual(project.description, "Desc")
+
+    def test_create_project_rejects_non_member(self):
+        with self.assertRaises(PermissionDenied):
+            create_project(self.outsider, self.workspace, "Alpha")
+
+    def test_create_project_rejects_duplicate_name(self):
+        Project.objects.create(workspace=self.workspace, name="Alpha")
+
+        with self.assertRaises(ValidationError) as exc:
+            create_project(self.owner, self.workspace, "Alpha")
+
+        self.assertIn("name", exc.exception.detail)
+
+    def test_update_project_updates_client_and_fields(self):
+        second_client = Client.objects.create(workspace=self.workspace, name="Globex")
+        project = Project.objects.create(
+            workspace=self.workspace,
+            name="Alpha",
+            client=self.account_client,
+        )
+
+        updated = update_project(
+            project,
+            name="Beta",
+            client=str(second_client.id),
+            description="Updated",
+            color="#abcdef",
+        )
+
+        self.assertEqual(updated.name, "Beta")
+        self.assertEqual(updated.client, second_client)
+        self.assertEqual(updated.description, "Updated")
+        self.assertEqual(updated.color, "#abcdef")
+
+    def test_update_project_rejects_duplicate_name(self):
+        Project.objects.create(workspace=self.workspace, name="Beta")
+        project = Project.objects.create(
+            workspace=self.workspace,
+            name="Alpha",
+            client=self.account_client,
+        )
+
+        with self.assertRaises(ValidationError) as exc:
+            update_project(project, name="Beta", client=str(self.account_client.id))
+
+        self.assertIn("name", exc.exception.detail)
+
+    def test_toggle_project_archive_flips_state(self):
+        project = Project.objects.create(workspace=self.workspace, name="Alpha")
+
+        toggle_project_archive(project)
+        self.assertTrue(Project.objects.get(id=project.id).is_archived)
+
+        toggle_project_archive(project)
+        self.assertFalse(Project.objects.get(id=project.id).is_archived)