Issue#2572: On status open/closed change recalc the is_closed for use…

…r stories

taiga/projects/apps.py

@@ -53,6 +53,18 @@ def connect_projects_signals():
                                  dispatch_uid="update_project_tags_when_create_or_edit_taggable_item_projects")
 
 
+def connect_us_status_signals():
+        signals.post_save.connect(handlers.try_to_close_or_open_user_stories_when_edit_us_status,
+                                  sender=apps.get_model("projects", "UserStoryStatus"),
+                                  dispatch_uid="try_to_close_or_open_user_stories_when_edit_us_status")
+
+
+def connect_task_status_signals():
+        signals.post_save.connect(handlers.try_to_close_or_open_user_stories_when_edit_task_status,
+                                  sender=apps.get_model("projects", "TaskStatus"),
+                                  dispatch_uid="try_to_close_or_open_user_stories_when_edit_task_status")
+
+
 def disconnect_memberships_signals():
         signals.pre_delete.disconnect(dispatch_uid='membership_pre_delete')
         signals.post_delete.disconnect(dispatch_uid='update_watchers_on_membership_post_delete')
@@ -64,6 +76,12 @@ def disconnect_projects_signals():
         signals.pre_save.disconnect(dispatch_uid="tags_normalization_projects")
         signals.pre_save.disconnect(dispatch_uid="update_project_tags_when_create_or_edit_taggable_item_projects")
 
+def disconnect_us_status_signals():
+        signals.post_save.disconnect(dispatch_uid="try_to_close_or_open_user_stories_when_edit_us_status")
+
+def disconnect_task_status_signals():
+        signals.post_save.disconnect(dispatch_uid="try_to_close_or_open_user_stories_when_edit_task_status")
+
 
 class ProjectsAppConfig(AppConfig):
     name = "taiga.projects"
@@ -72,3 +90,5 @@ class ProjectsAppConfig(AppConfig):
     def ready(self):
         connect_memberships_signals()
         connect_projects_signals()
+        connect_us_status_signals()
+        connect_task_status_signals()

taiga/projects/signals.py

@@ -97,3 +97,25 @@ def project_post_save(sender, instance, created, **kwargs):
         Membership = apps.get_model("projects", "Membership")
         Membership.objects.create(user=instance.owner, project=instance, role=owner_role,
                                   is_owner=True, email=instance.owner.email)
+
+
+def try_to_close_or_open_user_stories_when_edit_us_status(sender, instance, created, **kwargs):
+    from taiga.projects.userstories import services
+
+    for user_story in instance.user_stories.all():
+        if services.calculate_userstory_is_closed(user_story):
+            services.close_userstory(user_story)
+        else:
+            services.open_userstory(user_story)
+
+
+def try_to_close_or_open_user_stories_when_edit_task_status(sender, instance, created, **kwargs):
+    from taiga.projects.userstories import services
+
+    UserStory = apps.get_model("userstories", "UserStory")
+
+    for user_story in UserStory.objects.filter(tasks__status=instance).distinct():
+        if services.calculate_userstory_is_closed(user_story):
+            services.close_userstory(user_story)
+        else:
+            services.open_userstory(user_story)

tests/integration/test_projects.py

@@ -45,6 +45,46 @@ def test_partially_update_project(client):
     assert response.status_code == 400
 
 
+def test_us_status_is_closed_changed_recalc_us_is_closed(client):
+    us_status = f.UserStoryStatusFactory(is_closed=False)
+    user_story = f.UserStoryFactory.create(project=us_status.project, status=us_status)
+
+    assert user_story.is_closed is False
+
+    us_status.is_closed = True
+    us_status.save()
+
+    user_story = user_story.__class__.objects.get(pk=user_story.pk)
+    assert user_story.is_closed is True
+
+    us_status.is_closed = False
+    us_status.save()
+
+    user_story = user_story.__class__.objects.get(pk=user_story.pk)
+    assert user_story.is_closed is False
+
+
+def test_task_status_is_closed_changed_recalc_us_is_closed(client):
+    us_status = f.UserStoryStatusFactory()
+    user_story = f.UserStoryFactory.create(project=us_status.project, status=us_status)
+    task_status = f.TaskStatusFactory.create(project=us_status.project, is_closed=False)
+    task = f.TaskFactory.create(project=us_status.project, status=task_status, user_story=user_story)
+
+    assert user_story.is_closed is False
+
+    task_status.is_closed = True
+    task_status.save()
+
+    user_story = user_story.__class__.objects.get(pk=user_story.pk)
+    assert user_story.is_closed is True
+
+    task_status.is_closed = False
+    task_status.save()
+
+    user_story = user_story.__class__.objects.get(pk=user_story.pk)
+    assert user_story.is_closed is False
+
+
 def test_us_status_slug_generation(client):
     us_status = f.UserStoryStatusFactory(name="NEW")
     f.MembershipFactory(user=us_status.project.owner, project=us_status.project, is_owner=True)