Fix test running with new apps stuff/migrate actually running migrations

django/conf/global_settings.py

@@ -602,3 +602,10 @@ STATICFILES_FINDERS = (
     'django.contrib.staticfiles.finders.AppDirectoriesFinder',
 #    'django.contrib.staticfiles.finders.DefaultStorageFinder',
 )
+
+##############
+# MIGRATIONS #
+##############
+
+# Migration module overrides for apps, by app label.
+MIGRATION_MODULES = {}

django/db/backends/creation.py

@@ -331,14 +331,15 @@ class BaseDatabaseCreation(object):
         settings.DATABASES[self.connection.alias]["NAME"] = test_database_name
         self.connection.settings_dict["NAME"] = test_database_name
 
-        # Report syncdb messages at one level lower than that requested.
+        # Report migrate messages at one level lower than that requested.
         # This ensures we don't get flooded with messages during testing
         # (unless you really ask to be flooded)
-        call_command('syncdb',
+        call_command('migrate',
             verbosity=max(verbosity - 1, 0),
             interactive=False,
             database=self.connection.alias,
-            load_initial_data=False)
+            load_initial_data=False,
+            test_database=True)
 
         # We need to then do a flush to ensure that any data installed by
         # custom SQL has been removed. The only test data should come from

django/db/migrations/loader.py

@@ -4,6 +4,7 @@ from django.utils.functional import cached_property
 from django.db.models.loading import cache
 from django.db.migrations.recorder import MigrationRecorder
 from django.db.migrations.graph import MigrationGraph
+from django.conf import settings
 
 
 class MigrationLoader(object):
@@ -36,6 +37,12 @@ class MigrationLoader(object):
         self.disk_migrations = None
         self.applied_migrations = None
 
+    def migration_module(self, app_label):
+        if app_label in settings.MIGRATION_MODULES:
+            return settings.MIGRATION_MODULES[app_label]
+        app = cache.get_app(app_label)
+        return ".".join(app.__name__.split(".")[:-1] + ["migrations"])
+
     def load_disk(self):
         """
         Loads the migrations from all INSTALLED_APPS from disk.
@@ -44,8 +51,8 @@ class MigrationLoader(object):
         self.unmigrated_apps = set()
         for app in cache.get_apps():
             # Get the migrations module directory
-            module_name = ".".join(app.__name__.split(".")[:-1] + ["migrations"])
+            app_label = app.__name__.split(".")[-2]
-            app_label = module_name.split(".")[-2]
+            module_name = self.migration_module(app_label)
             try:
                 module = import_module(module_name)
             except ImportError as e:

tests/migrations/test_executor.py

@@ -1,4 +1,5 @@
 from django.test import TransactionTestCase
+from django.test.utils import override_settings
 from django.db import connection
 from django.db.migrations.executor import MigrationExecutor
 
@@ -11,6 +12,9 @@ class ExecutorTests(TransactionTestCase):
     test failures first, as they may be propagating into here.
     """
 
+    available_apps = ["migrations"]
+
+    @override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
     def test_run(self):
         """
         Tests running a simple set of migrations.

tests/migrations/test_loader.py

@@ -1,4 +1,5 @@
-from django.test import TestCase, TransactionTestCase
+from django.test import TestCase
+from django.test.utils import override_settings
 from django.db import connection
 from django.db.migrations.loader import MigrationLoader
 from django.db.migrations.recorder import MigrationRecorder
@@ -30,12 +31,13 @@ class RecorderTests(TestCase):
         )
 
 
-class LoaderTests(TransactionTestCase):
+class LoaderTests(TestCase):
     """
     Tests the disk and database loader, and running through migrations
     in memory.
     """
 
+    @override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
     def test_load(self):
         """
         Makes sure the loader can load the migrations for the test apps,

tests/migrations/test_operations.py

@@ -1,9 +1,9 @@
-from django.test import TransactionTestCase
+from django.test import TestCase
 from django.db import connection, models, migrations
 from django.db.migrations.state import ProjectState
 
 
-class OperationTests(TransactionTestCase):
+class OperationTests(TestCase):
     """
     Tests running the operations and making sure they do what they say they do.
     Each test looks at their state changing, and then their database operation -

tests/migrations/test_writer.py

@@ -1,12 +1,12 @@
 # encoding: utf8
 import datetime
 from django.utils import six
-from django.test import TransactionTestCase
+from django.test import TestCase
 from django.db.migrations.writer import MigrationWriter
 from django.db import models, migrations
 
 
-class WriterTests(TransactionTestCase):
+class WriterTests(TestCase):
     """
     Tests the migration writer (makes migration files from Migration instances)
     """