Django1.7 tests: load initial_data w/ migration

helpdesk/migrations/0004_initial_data_import.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import os
+from sys import path
+
+from django.db import models, migrations
+from django.core import serializers
+
+fixture_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '../fixtures'))
+fixture_filename = 'initial_data.json'
+
+def deserialize_fixture():
+    fixture_file = os.path.join(fixture_dir, fixture_filename)
+
+    with open(fixture_file, 'rb') as fixture:
+        return list(serializers.deserialize('json', fixture, ignorenonexistent=True))
+
+
+def load_fixture(apps, schema_editor):
+    objects = deserialize_fixture()
+
+    for obj in objects:
+        obj.save()
+
+
+def unload_fixture(apps, schema_editor):
+    "Delete all EmailTemplate objects"
+
+    objects = deserialize_fixture()
+
+    EmailTemplate = apps.get_model("helpdesk", "emailtemplate")
+    EmailTemplate.objects.filter(pk__in=[ obj.object.pk for obj in objects ]).delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('helpdesk', '0003_populate_usersettings'),
+    ]
+
+    operations = [
+        migrations.RunPython(load_fixture, reverse_code=unload_fixture),
+    ]