[backport] Fix wrong handling patch request with user_stories list on milestone resource. (fix #1163)

taiga/projects/milestones/serializers.py

@@ -24,7 +24,7 @@ from . import models
 
 
 class MilestoneSerializer(serializers.ModelSerializer):
-    user_stories = UserStorySerializer(many=True, required=False)
+    user_stories = UserStorySerializer(many=True, required=False, read_only=True)
     total_points = serializers.SerializerMethodField("get_total_points")
     closed_points = serializers.SerializerMethodField("get_closed_points")
     client_increment_points = serializers.SerializerMethodField("get_client_increment_points")
@@ -32,7 +32,7 @@ class MilestoneSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = models.Milestone
-        read_only_fields = ('id', 'created_date', 'modified_date')
+        read_only_fields = ("id", "created_date", "modified_date")
 
     def get_total_points(self, obj):
         return sum(obj.total_points.values())

tests/factories.py

@@ -93,6 +93,15 @@ class PointsFactory(Factory):
     project = factory.SubFactory("tests.factories.ProjectFactory")
 
 
+class RolePointsFactory(Factory):
+    class Meta:
+        model = "userstories.RolePoints"
+        strategy = factory.CREATE_STRATEGY
+
+    user_story = factory.SubFactory("tests.factories.UserStoryFactory")
+    role = factory.SubFactory("tests.factories.RoleFactory")
+    points = factory.SubFactory("tests.factories.PointsFactory")
+
 
 class UserStoryAttachmentFactory(Factory):
     project = factory.SubFactory("tests.factories.ProjectFactory")

tests/integration/test_milestones.py

@@ -0,0 +1,54 @@
+# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
+# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
+# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
+# Copyright (C) 2014 Anler Hernández <hello@anler.me>
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import pytest
+from unittest.mock import patch, Mock
+
+from django.apps import apps
+from django.core.urlresolvers import reverse
+
+from taiga.base.utils import json
+from taiga.projects.userstories.serializers import UserStorySerializer
+
+from .. import factories as f
+
+
+pytestmark = pytest.mark.django_db
+
+
+def test_api_update_milestone(client):
+    user = f.UserFactory.create()
+    project = f.ProjectFactory.create(owner=user)
+    role = f.RoleFactory.create(project=project)
+    member = f.MembershipFactory.create(project=project, user=user, role=role)
+    sprint = f.MilestoneFactory.create(project=project, owner=user)
+
+    points = f.PointsFactory.create(project=project, value=None)
+    us = f.UserStoryFactory.create(project=project, owner=user)
+    # role_points = f.RolePointsFactory.create(points=points, user_story=us, role=role)
+
+    url = reverse("milestones-detail", args=[sprint.pk])
+
+    form_data = {
+        "name": "test",
+        "user_stories": [UserStorySerializer(us).data]
+    }
+
+    client.login(user)
+    response = client.json.patch(url, json.dumps(form_data))
+    assert response.status_code == 200
+