Merge pull request #1029 from edx/dhm/migrate_mongo

Migrate courses from old mongo to split

cms/djangoapps/contentstore/tests/test_crud.py

@@ -2,7 +2,7 @@ import unittest
 from xmodule import templates
 from xmodule.modulestore.tests import persistent_factories
 from xmodule.course_module import CourseDescriptor
-from xmodule.modulestore.django import modulestore
+from xmodule.modulestore.django import modulestore, loc_mapper
 from xmodule.seq_module import SequenceDescriptor
 from xmodule.capa_module import CapaDescriptor
 from xmodule.modulestore.locator import CourseLocator, BlockUsageLocator
@@ -191,6 +191,26 @@ class TemplateTests(unittest.TestCase):
         version_history = modulestore('split').get_block_generations(second_problem.location)
         self.assertNotEqual(version_history.locator.version_guid, first_problem.location.version_guid)
 
+    def test_split_inject_loc_mapper(self):
+        """
+        Test that creating a loc_mapper causes it to automatically attach to the split mongo store
+        """
+        # instantiate location mapper before split
+        mapper = loc_mapper()
+        # split must inject the location mapper itself since the mapper existed before it did
+        self.assertEqual(modulestore('split').loc_mapper, mapper)
+
+    def test_loc_inject_into_split(self):
+        """
+        Test that creating a loc_mapper causes it to automatically attach to the split mongo store
+        """
+        # force instantiation of split modulestore before there's a location mapper and verify
+        # it has no pointer to loc mapper
+        self.assertIsNone(modulestore('split').loc_mapper)
+        # force instantiation of location mapper which must inject itself into the split
+        mapper = loc_mapper()
+        self.assertEqual(modulestore('split').loc_mapper, mapper)
+
     # ================================= JSON PARSING ===========================
     # These are example methods for creating xmodules in memory w/o persisting them.
     # They were in x_module but since xblock is not planning to support them but will

cms/envs/acceptance.py

@@ -24,14 +24,17 @@ from random import choice, randint
 def seed():
     return os.getppid()
 
-MODULESTORE_OPTIONS = {
-    'default_class': 'xmodule.raw_module.RawDescriptor',
+DOC_STORE_CONFIG = {
     'host': 'localhost',
     'db': 'acceptance_xmodule',
     'collection': 'acceptance_modulestore_%s' % seed(),
+}
+
+MODULESTORE_OPTIONS = dict({
+    'default_class': 'xmodule.raw_module.RawDescriptor',
     'fs_root': TEST_ROOT / "data",
     'render_template': 'mitxmako.shortcuts.render_to_string',
-}
+}, **DOC_STORE_CONFIG)
 
 MODULESTORE = {
     'default': {
@@ -97,7 +100,7 @@ SELENIUM_GRID = {
 #####################################################################
 # Lastly, see if the developer has any local overrides.
 try:
-    from .private import *      # pylint: disable=F0401
+    from .private import *  # pylint: disable=F0401
 except ImportError:
     pass
 

cms/envs/dev.py

@@ -16,14 +16,17 @@ LOGGING = get_logger_config(ENV_ROOT / "log",
                             dev_env=True,
                             debug=True)
 
-modulestore_options = {
-    'default_class': 'xmodule.raw_module.RawDescriptor',
+DOC_STORE_CONFIG = {
     'host': 'localhost',
     'db': 'xmodule',
     'collection': 'modulestore',
+}
+
+modulestore_options = dict({
+    'default_class': 'xmodule.raw_module.RawDescriptor',
     'fs_root': GITHUB_REPO_ROOT,
     'render_template': 'mitxmako.shortcuts.render_to_string',
-}
+}, **DOC_STORE_CONFIG)
 
 MODULESTORE = {
     'default': {
@@ -185,6 +188,6 @@ if SEGMENT_IO_KEY:
 #####################################################################
 # Lastly, see if the developer has any local overrides.
 try:
-    from .private import *      # pylint: disable=F0401
+    from .private import *  # pylint: disable=F0401
 except ImportError:
     pass

cms/envs/test.py

@@ -42,14 +42,17 @@ STATICFILES_DIRS += [
     if os.path.isdir(COMMON_TEST_DATA_ROOT / course_dir)
 ]
 
-MODULESTORE_OPTIONS = {
-    'default_class': 'xmodule.raw_module.RawDescriptor',
+DOC_STORE_CONFIG = {
     'host': 'localhost',
     'db': 'test_xmodule',
     'collection': 'test_modulestore',
+}
+
+MODULESTORE_OPTIONS = dict({
+    'default_class': 'xmodule.raw_module.RawDescriptor',
     'fs_root': TEST_ROOT / "data",
     'render_template': 'mitxmako.shortcuts.render_to_string',
-}
+}, **DOC_STORE_CONFIG)
 
 MODULESTORE = {
     'default': {