Making SQL management commands migration aware.

tests/commands_sql_migrations/tests.py

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+from __future__ import unicode_literals
+
+from django.apps import apps
+from django.core.management import CommandError
+from django.core.management.color import no_style
+from django.core.management.sql import (sql_create, sql_delete, sql_indexes,
+                                        sql_destroy_indexes, sql_all)
+from django.db import connections, DEFAULT_DB_ALIAS, router
+from django.test import TestCase
+
+
+class SQLCommandsMigrationsTestCase(TestCase):
+    """Tests that apps with migrations can not use sql commands."""
+
+    def test_sql_create(self):
+        app_config = apps.get_app_config('commands_sql_migrations')
+        with self.assertRaises(CommandError):
+            sql_create(app_config, no_style(), connections[DEFAULT_DB_ALIAS])
+
+    def test_sql_delete(self):
+        app_config = apps.get_app_config('commands_sql_migrations')
+        with self.assertRaises(CommandError):
+            sql_delete(app_config, no_style(), connections[DEFAULT_DB_ALIAS])
+
+    def test_sql_indexes(self):
+        app_config = apps.get_app_config('commands_sql_migrations')
+        with self.assertRaises(CommandError):
+            sql_indexes(app_config, no_style(), connections[DEFAULT_DB_ALIAS])
+
+    def test_sql_destroy_indexes(self):
+        app_config = apps.get_app_config('commands_sql_migrations')
+        with self.assertRaises(CommandError):
+            sql_destroy_indexes(app_config, no_style(),
+                                connections[DEFAULT_DB_ALIAS])
+
+    def test_sql_all(self):
+        app_config = apps.get_app_config('commands_sql_migrations')
+        with self.assertRaises(CommandError):
+            sql_all(app_config, no_style(), connections[DEFAULT_DB_ALIAS])