Merge pull request #432 from MITx/feature/cale/fix-tests

Move mitxmako out of common lib, and pass template rendering function in...

cms/envs/dev.py

@@ -24,6 +24,7 @@ MODULESTORE = {
             'db': 'xmodule',
             'collection': 'modulestore',
             'fs_root': GITHUB_REPO_ROOT,
+            'render_template': 'mitxmako.shortcuts.render_to_string',
         }
     }
 }

cms/envs/test.py

@@ -47,6 +47,7 @@ MODULESTORE = {
             'db': 'test_xmodule',
             'collection': 'modulestore',
             'fs_root': GITHUB_REPO_ROOT,
+            'render_template': 'mitxmako.shortcuts.render_to_string',
         }
     }
 }

common/lib/mitxmako/setup.py

-from setuptools import setup, find_packages
-
-setup(
-    name="mitxmako",
-    version="0.1",
-    packages=find_packages(exclude=["tests"]),
-    install_requires=['distribute'],
-)

common/lib/xmodule/setup.py

@@ -10,7 +10,6 @@ setup(
     },
     requires=[
         'capa',
-        'mitxmako'
     ],
 
     # See http://guide.python-distribute.org/creation.html#entry-points

common/lib/xmodule/xmodule/modulestore/django.py

@@ -12,15 +12,34 @@ from django.conf import settings
 
 _MODULESTORES = {}
 
+FUNCTION_KEYS = ['render_template']
+
+
+def load_function(path):
+    """
+    Load a function by name.
+
+    path is a string of the form "path.to.module.function"
+    returns the imported python object `function` from `path.to.module`
+    """
+    module_path, _, name = path.rpartition('.')
+    return getattr(import_module(module_path), name)
+
 
 def modulestore(name='default'):
     global _MODULESTORES
 
     if name not in _MODULESTORES:
-        class_path = settings.MODULESTORE[name]['ENGINE']
-        module_path, _, class_name = class_path.rpartition('.')
-        class_ = getattr(import_module(module_path), class_name)
+        class_ = load_function(settings.MODULESTORE[name]['ENGINE'])
+
+        options = {}
+        options.update(settings.MODULESTORE[name]['OPTIONS'])
+        for key in FUNCTION_KEYS:
+            if key in options:
+                options[key] = load_function(options[key])
+
         _MODULESTORES[name] = class_(
-            **settings.MODULESTORE[name]['OPTIONS'])
+            **options
+        )
 
     return _MODULESTORES[name]

common/lib/xmodule/xmodule/modulestore/mongo.py

@@ -9,7 +9,6 @@ from importlib import import_module
 from xmodule.errortracker import null_error_tracker
 from xmodule.x_module import XModuleDescriptor
 from xmodule.mako_module import MakoDescriptorSystem
-from mitxmako.shortcuts import render_to_string
 
 from . import ModuleStoreBase, Location
 from .exceptions import (ItemNotFoundError,
@@ -82,7 +81,8 @@ class MongoModuleStore(ModuleStoreBase):
     """
 
     # TODO (cpennington): Enable non-filesystem filestores
-    def __init__(self, host, db, collection, fs_root, port=27017, default_class=None,
+    def __init__(self, host, db, collection, fs_root, render_template,
+                 port=27017, default_class=None,
                  error_tracker=null_error_tracker):
 
         ModuleStoreBase.__init__(self)
@@ -108,6 +108,7 @@ class MongoModuleStore(ModuleStoreBase):
             self.default_class = None
         self.fs_root = path(fs_root)
         self.error_tracker = error_tracker
+        self.render_template = render_template
 
     def _clean_item_data(self, item):
         """
@@ -160,7 +161,7 @@ class MongoModuleStore(ModuleStoreBase):
             self.default_class,
             resource_fs,
             self.error_tracker,
-            render_to_string,
+            self.render_template,
         )
         return system.load_item(item['location'])
 

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

@@ -26,6 +26,7 @@ DB = 'test'
 COLLECTION = 'modulestore'
 FS_ROOT = DATA_DIR  # TODO (vshnayder): will need a real fs_root for testing load_item
 DEFAULT_CLASS = 'xmodule.raw_module.RawDescriptor'
+RENDER_TEMPLATE = lambda t_n, d, ctx=None, nsp='main': ''
 
 
 class TestMongoModuleStore(object):
@@ -48,7 +49,7 @@ class TestMongoModuleStore(object):
     @staticmethod
     def initdb():
         # connect to the db
-        store = MongoModuleStore(HOST, DB, COLLECTION, FS_ROOT, default_class=DEFAULT_CLASS)
+        store = MongoModuleStore(HOST, DB, COLLECTION, FS_ROOT, RENDER_TEMPLATE, default_class=DEFAULT_CLASS)
         # Explicitly list the courses to load (don't want the big one)
         courses = ['toy', 'simple']
         import_from_xml(store, DATA_DIR, courses)

lms/djangoapps/courseware/tests/tests.py

@@ -56,6 +56,7 @@ def mongo_store_config(data_dir):
             'db': 'xmodule',
             'collection': 'modulestore',
             'fs_root': data_dir,
+            'render_template': 'mitxmako.shortcuts.render_to_string',
         }
     }
 }

lms/envs/dev_mongo.py

@@ -14,6 +14,7 @@ MODULESTORE = {
             'db': 'xmodule',
             'collection': 'modulestore',
             'fs_root': GITHUB_REPO_ROOT,
+            'render_template': 'mitxmako.shortcuts.render_to_string',
         }
     }
 }

repo-requirements.txt

 -e common/lib/capa
--e common/lib/mitxmako
 -e common/lib/xmodule