Remove XML modulestore code - discovery work

cms/djangoapps/contentstore/tests/test_courseware_index.py

@@ -124,15 +124,6 @@ class MixedWithOptionsTestCase(MixedSplitTestCase):
                 'DOC_STORE_CONFIG': DOC_STORE_CONFIG,
                 'OPTIONS': modulestore_options
             },
-            {
-                'NAME': 'xml',
-                'ENGINE': 'xmodule.modulestore.xml.XMLModuleStore',
-                'OPTIONS': {
-                    'data_dir': DATA_DIR,
-                    'default_class': 'xmodule.hidden_module.HiddenDescriptor',
-                    'xblock_mixins': modulestore_options['xblock_mixins'],
-                }
-            },
         ],
         'xblock_mixins': modulestore_options['xblock_mixins'],
     }

common/lib/xmodule/xmodule/modulestore/mixed.py

 """
 MixedModuleStore allows for aggregation between multiple modulestores.
 
-In this way, courses can be served up both - say - XMLModuleStore or MongoModuleStore
+In this way, courses can be served up via either SplitMongoModuleStore or MongoModuleStore.
 
 """
 
@@ -169,15 +169,6 @@ class MixedModuleStore(ModuleStoreDraftAndPublished, ModuleStoreWriteBase):
 
         for store_settings in stores:
             key = store_settings['NAME']
-            is_xml = 'XMLModuleStore' in store_settings['ENGINE']
-            if is_xml:
-                # restrict xml to only load courses in mapping
-                store_settings['OPTIONS']['course_ids'] = [
-                    course_key.to_deprecated_string()
-                    for course_key, store_key in self.mappings.iteritems()
-                    if store_key == key
-                ]
-
             store = create_modulestore_instance(
                 store_settings['ENGINE'],
                 self.contentstore,

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

@@ -140,28 +140,6 @@ def split_mongo_store_config(data_dir):
     return store
 
 
-def xml_store_config(data_dir, source_dirs=None):
-    """
-    Defines default module store using XMLModuleStore.
-
-    Note: you should pass in a list of source_dirs that you care about,
-    otherwise all courses in the data_dir will be processed.
-    """
-    store = {
-        'default': {
-            'NAME': 'xml',
-            'ENGINE': 'xmodule.modulestore.xml.XMLModuleStore',
-            'OPTIONS': {
-                'data_dir': data_dir,
-                'default_class': 'xmodule.hidden_module.HiddenDescriptor',
-                'source_dirs': source_dirs,
-            }
-        }
-    }
-
-    return store
-
-
 @patch('xmodule.modulestore.django.create_modulestore_instance', autospec=True)
 def drop_mongo_collections(mock_create):
     """
@@ -180,9 +158,6 @@ def drop_mongo_collections(mock_create):
 
 TEST_DATA_DIR = settings.COMMON_TEST_DATA_ROOT
 
-# This is an XML only modulestore with only the toy course loaded
-TEST_DATA_XML_MODULESTORE = xml_store_config(TEST_DATA_DIR, source_dirs=['toy'])
-
 # This modulestore will provide both a mixed mongo editable modulestore, and
 # an XML store with just the toy course loaded.
 TEST_DATA_MIXED_TOY_MODULESTORE = mixed_store_config(

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

@@ -110,15 +110,6 @@ class CommonMixedModuleStoreSetup(CourseComparisonTest):
                 'DOC_STORE_CONFIG': DOC_STORE_CONFIG,
                 'OPTIONS': modulestore_options
             },
-            {
-                'NAME': ModuleStoreEnum.Type.xml,
-                'ENGINE': 'xmodule.modulestore.xml.XMLModuleStore',
-                'OPTIONS': {
-                    'data_dir': DATA_DIR,
-                    'default_class': 'xmodule.hidden_module.HiddenDescriptor',
-                    'xblock_mixins': modulestore_options['xblock_mixins'],
-                }
-            },
         ],
         'xblock_mixins': modulestore_options['xblock_mixins'],
     }

lms/djangoapps/courseware/tests/test_module_render.py

@@ -44,8 +44,8 @@ from openedx.core.lib.gating import api as gating_api
 from student.models import anonymous_id_for_user
 from xmodule.modulestore.tests.django_utils import (
     TEST_DATA_MIXED_TOY_MODULESTORE,
-    TEST_DATA_XML_MODULESTORE,
-    SharedModuleStoreTestCase)
+    SharedModuleStoreTestCase
+)
 from xmodule.lti_module import LTIDescriptor
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
@@ -1369,17 +1369,6 @@ class ViewInStudioTest(ModuleStoreTestCase):
         # pylint: disable=attribute-defined-outside-init
         self.child_module = self._get_module(course.id, child_descriptor, child_descriptor.location)
 
-    def setup_xml_course(self):
-        """
-        Define the XML backed course to use.
-        Toy courses are already loaded in XML and mixed modulestores.
-        """
-        course_key = SlashSeparatedCourseKey('edX', 'toy', '2012_Fall')
-        location = course_key.make_usage_key('chapter', 'Overview')
-        descriptor = modulestore().get_item(location)
-
-        self.module = self._get_module(course_key, descriptor, location)
-
 
 @attr('shard_1')
 class MongoViewInStudioTest(ViewInStudioTest):
@@ -1428,24 +1417,6 @@ class MixedViewInStudioTest(ViewInStudioTest):
         result_fragment = self.module.render(STUDENT_VIEW, context=self.default_context)
         self.assertNotIn('View Unit in Studio', result_fragment.content)
 
-    def test_view_in_studio_link_xml_backed(self):
-        """Course in XML only modulestore should not see 'View in Studio' links."""
-        self.setup_xml_course()
-        result_fragment = self.module.render(STUDENT_VIEW, context=self.default_context)
-        self.assertNotIn('View Unit in Studio', result_fragment.content)
-
-
-@attr('shard_1')
-class XmlViewInStudioTest(ViewInStudioTest):
-    """Test the 'View in Studio' link visibility in an xml backed course."""
-    MODULESTORE = TEST_DATA_XML_MODULESTORE
-
-    def test_view_in_studio_link_xml_backed(self):
-        """Course in XML only modulestore should not see 'View in Studio' links."""
-        self.setup_xml_course()
-        result_fragment = self.module.render(STUDENT_VIEW)
-        self.assertNotIn('View Unit in Studio', result_fragment.content)
-
 
 @XBlock.tag("detached")
 class DetachedXBlock(XBlock):

lms/djangoapps/courseware/tests/tests.py

@@ -10,7 +10,6 @@ from nose.plugins.attrib import attr
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
 
 from courseware.tests.helpers import LoginEnrollmentTestCase
-from xmodule.modulestore.tests.django_utils import TEST_DATA_XML_MODULESTORE as XML_MODULESTORE
 from xmodule.modulestore.tests.django_utils import TEST_DATA_MIXED_TOY_MODULESTORE as TOY_MODULESTORE
 from lms.djangoapps.lms_xblock.field_data import LmsFieldData
 from xmodule.error_module import ErrorDescriptor
@@ -123,24 +122,6 @@ class PageLoaderTestCase(LoginEnrollmentTestCase):
 
 
 @attr('shard_1')
-class TestXmlCoursesLoad(ModuleStoreTestCase, PageLoaderTestCase):
-    """
-    Check that all pages in test courses load properly from XML.
-    """
-    MODULESTORE = XML_MODULESTORE
-
-    def setUp(self):
-        super(TestXmlCoursesLoad, self).setUp()
-        self.setup_user()
-
-    def test_toy_course_loads(self):
-        # Load one of the XML based courses
-        # Our test mapping rules allow the MixedModuleStore
-        # to load this course from XML, not Mongo.
-        self.check_all_pages_load(SlashSeparatedCourseKey('edX', 'toy', '2012_Fall'))
-
-
-@attr('shard_1')
 class TestMongoCoursesLoad(ModuleStoreTestCase, PageLoaderTestCase):
     """
     Check that all pages in test courses load properly from Mongo.

lms/envs/common.py

@@ -735,14 +735,6 @@ MODULESTORE = {
                         'fs_root': DATA_DIR,
                         'render_template': 'edxmako.shortcuts.render_to_string',
                     }
-                },
-                {
-                    'NAME': 'xml',
-                    'ENGINE': 'xmodule.modulestore.xml.XMLModuleStore',
-                    'OPTIONS': {
-                        'data_dir': DATA_DIR,
-                        'default_class': 'xmodule.hidden_module.HiddenDescriptor',
-                    }
                 }
             ]
         }