Clone OSBS together with components

When a new release is cloned from an old one, its components will get
cloned. With this patch, the osbs record is cloned as well, so the list
will not need to be populated again.

JIRA: PDC-958

pdc/apps/component/models.py

@@ -18,6 +18,7 @@
 from pdc.apps.common import hacks
 from pdc.apps.release.models import Release
 from pdc.apps.release import signals
+from .signals import releasecomponent_clone
 
 
 __all__ = [
@@ -351,6 +352,11 @@ def clone_release_components_and_groups(sender, request, original_release, relea
         request.changeset.add("ReleaseComponent", rc.pk, "null", json.dumps(rc.export()))
         rc_map[org_rc_pk] = rc
 
+        releasecomponent_clone.send(sender=rc.__class__,
+                                    request=request,
+                                    orig_component_pk=org_rc_pk,
+                                    component=rc)
+
     for group in ReleaseComponentGroup.objects.filter(release=original_release):
         group_type = group.group_type
         description = group.description

pdc/apps/component/signals.py

@@ -26,3 +26,11 @@
 
 # This signal is sent after an existing release_component is updated.
 releasecomponent_serializer_post_update = dispatch.Signal(providing_args=['release_component'])
+
+
+# This signal is sent after a release component is cloned. It is a reaction to
+# `pdc.apps.release.signals.release_clone` signal. The handler will get access
+# to request, primary key of the cloned component and the new instance.
+releasecomponent_clone = dispatch.Signal(providing_args=['request',
+                                                         'orig_component_pk',
+                                                         'new_component'])

pdc/apps/osbs/signals.py

@@ -3,10 +3,13 @@
 # Licensed under The MIT License (MIT)
 # http://opensource.org/licenses/MIT
 #
+import json
+
 from django.dispatch import receiver
 from django.db.models.signals import post_save
 
 from . import models
+from pdc.apps.component import signals as component_signals
 from pdc.apps.component import models as component_models
 
 
@@ -34,3 +37,14 @@ def type_post_save_handler(sender, instance, **kwargs):
         )
     else:
         models.OSBSRecord.objects.filter(component__type=instance).delete()
+
+
+@receiver(component_signals.releasecomponent_clone)
+def clone_osbs_record(sender, request, orig_component_pk, component, **kwargs):
+    if not component.type.has_osbs:
+        return
+    old_record = models.OSBSRecord.objects.get(component_id=orig_component_pk)
+    component.osbs.autorebuild = old_record.autorebuild
+    component.osbs.save()
+    request.changeset.add('osbsrecord', component.osbs.pk,
+                          'null', json.dumps(component.osbs.export()))

pdc/apps/osbs/tests.py

@@ -124,3 +124,13 @@ def test_can_unset_autorebuild(self):
         self.assertNumChanges([1])
         r = models.OSBSRecord.objects.get(component_id=1)
         self.assertIsNone(r.autorebuild)
+
+    def test_cloning_release_clones_osbs(self):
+        self.client.post(reverse('releaseclone-list'),
+                         {'old_release_id': 'release-1.0', 'version': '1.1'},
+                         format='json')
+        records = models.OSBSRecord.objects.filter(component__release__release_id='release-1.1')
+        self.assertEqual(2, len(records))
+        self.assertTrue(records.get(component__name='python27').autorebuild)
+        self.assertFalse(records.get(component__name='MySQL-python').autorebuild)
+        self.assertNumChanges([6])  # 1 release, 3 components, 2 osbs records