happy path unit test

cms/djangoapps/contentstore/management/commands/migrate_to_split.py

@@ -8,6 +8,7 @@ from xmodule.modulestore import Location
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.split_migrator import SplitMigrator
 from xmodule.modulestore import InvalidLocationError
+from xmodule.modulestore.django import loc_mapper
 
 
 class Command(BaseCommand):
@@ -60,15 +61,11 @@ class Command(BaseCommand):
     def handle(self, *args, **options):
         location, user, locator_string = self.parse_args(*args)
 
-        draft = modulestore('default')
-        direct = modulestore('direct')
-        split = modulestore('split')
-
         migrator = SplitMigrator(
-            draft_modulestore=draft,
-            direct_modulestore=direct,
-            split_modulestore=split,
-            loc_mapper=split.loc_mapper,
+            draft_modulestore=modulestore('default'),
+            direct_modulestore=modulestore('direct'),
+            split_modulestore=modulestore('split'),
+            loc_mapper=loc_mapper(),
         )
 
         migrator.migrate_mongo_course(location, user, locator_string)

cms/djangoapps/contentstore/management/commands/tests/test_migrate_to_split.py

 """
 Unittests for importing a course via management command
 """
-
 import unittest
 
-from django.core.management import CommandError
+from django.core.management import CommandError, call_command
+from django.test.utils import override_settings
 from contentstore.management.commands.migrate_to_split import Command
+from contentstore.tests.modulestore_config import TEST_MODULESTORE
+from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+from student.tests.factories import UserFactory
+from xmodule.modulestore.django import modulestore
+from xmodule.modulestore.django import loc_mapper
 
 
 class TestArgParsing(unittest.TestCase):
@@ -31,3 +37,25 @@ class TestArgParsing(unittest.TestCase):
         errstring = "No user exists with email fake@example.com"
         with self.assertRaisesRegexp(CommandError, errstring):
             self.command.handle("i4x://org/course/category/name", "fake@example.com")
+
+
+@override_settings(MODULESTORE=TEST_MODULESTORE)
+class TestMigrateToSplit(ModuleStoreTestCase):
+    """
+    Unit tests for importing a course from command line
+    """
+
+    def setUp(self):
+        super(TestMigrateToSplit, self).setUp()
+        self.course = CourseFactory()
+        self.user = UserFactory()
+
+    def test_happy_path(self):
+        call_command(
+            "migrate_to_split",
+            str(self.course.location),
+            self.user.email,
+        )
+        locator = loc_mapper().translate_location(self.course.id, self.course.location)
+        course_from_split = modulestore('split').get_course(locator)
+        self.assertIsNotNone(course_from_split)

common/lib/xmodule/xmodule/modulestore/tests/django_utils.py

@@ -5,7 +5,7 @@ Modulestore configuration for test cases.
 from uuid import uuid4
 from django.test import TestCase
 from xmodule.modulestore.django import editable_modulestore, \
-    clear_existing_modulestores
+    clear_existing_modulestores, loc_mapper
 from xmodule.contentstore.django import contentstore
 
 
@@ -225,6 +225,9 @@ class ModuleStoreTestCase(TestCase):
         if contentstore().fs_files:
             db = contentstore().fs_files.database
             db.connection.drop_database(db)
+        lm = loc_mapper()
+        if lm.db:
+            lm.location_map.drop()
 
     @classmethod
     def setUpClass(cls):