Files
edx-platform/lms/lib/xblock/test/test_runtime.py
Victor Shnayder 281ad63d2b split testing support in the LMS.
Adds a split_test_module XModule, that can choose one of its children
to display, based on a get_condition_for_user API added to the runtime.

To test, add something like this to an xml course, or make equivalent
 tweaks in mongo.

 <vertical url_name="split_test_vert">
    <split_test url_name="split1" experiment_id="0" condition_id_to_child='{"0": "i4x://MITx/6.00x/html/split_test_cond0", "1": "i4x://MITx/6.00x/html/split_test_cond1"}'>
       <html url_name="split_test_cond0">condition 0</html>
       <html url_name="split_test_cond1">condition 1</html>
    </split_test>
  </vertical>

Also needs an experiment configured in the course policy json: e.g.

        "user_partitions": [{"id": 0,
                                      "name": "Experiment 0",
                                      "description": "Unicorns?",
                                      "version": 1,
                                      "groups": [{"id": 0,
                                                        "name": "group 0",
                                                        "version": 1},
                                                        {"id": 1,
                                                        "name": "group 1",
                                                        "version": 1}]}]

(This particular snippet will work inside a course with org MITx
 and course name 6.00x)

Co-Author: Sarina Canelake <sarina@edx.org>
Co-Author: Julia Hansbrough <julia@edx.org>
Co-Author: Diana Huang <diana@edx.org>
Co-Author: Calen Pennington <cale@edx.org>

[LMS-2095]
2014-03-05 13:45:08 -05:00

129 lines
4.5 KiB
Python

"""
Tests of the LMS XBlock Runtime and associated utilities
"""
from django.contrib.auth.models import User
from ddt import ddt, data
from mock import Mock
from unittest import TestCase
from urlparse import urlparse
from lms.lib.xblock.runtime import quote_slashes, unquote_slashes, LmsModuleSystem
TEST_STRINGS = [
'',
'foobar',
'foo/bar',
'foo/bar;',
'foo;;bar',
'foo;_bar',
'foo/',
'/bar',
'foo//bar',
'foo;;;bar',
]
@ddt
class TestQuoteSlashes(TestCase):
"""Test the quote_slashes and unquote_slashes functions"""
@data(*TEST_STRINGS)
def test_inverse(self, test_string):
self.assertEquals(test_string, unquote_slashes(quote_slashes(test_string)))
@data(*TEST_STRINGS)
def test_escaped(self, test_string):
self.assertNotIn('/', quote_slashes(test_string))
class TestHandlerUrl(TestCase):
"""Test the LMS handler_url"""
def setUp(self):
self.block = Mock()
self.course_id = "org/course/run"
self.runtime = LmsModuleSystem(
static_url='/static',
track_function=Mock(),
get_module=Mock(),
render_template=Mock(),
replace_urls=str,
course_id=self.course_id,
descriptor_runtime=Mock(),
)
def test_trailing_characters(self):
self.assertFalse(self.runtime.handler_url(self.block, 'handler').endswith('?'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler').endswith('/'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler', 'suffix').endswith('?'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler', 'suffix').endswith('/'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler', 'suffix', 'query').endswith('?'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler', 'suffix', 'query').endswith('/'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler', query='query').endswith('?'))
self.assertFalse(self.runtime.handler_url(self.block, 'handler', query='query').endswith('/'))
def _parsed_query(self, query_string):
"""Return the parsed query string from a handler_url generated with the supplied query_string"""
return urlparse(self.runtime.handler_url(self.block, 'handler', query=query_string)).query
def test_query_string(self):
self.assertIn('foo=bar', self._parsed_query('foo=bar'))
self.assertIn('foo=bar&baz=true', self._parsed_query('foo=bar&baz=true'))
self.assertIn('foo&bar&baz', self._parsed_query('foo&bar&baz'))
def _parsed_path(self, handler_name='handler', suffix=''):
"""Return the parsed path from a handler_url with the supplied handler_name and suffix"""
return urlparse(self.runtime.handler_url(self.block, handler_name, suffix=suffix)).path
def test_suffix(self):
self.assertTrue(self._parsed_path(suffix="foo").endswith('foo'))
self.assertTrue(self._parsed_path(suffix="foo/bar").endswith('foo/bar'))
self.assertTrue(self._parsed_path(suffix="/foo/bar").endswith('/foo/bar'))
def test_handler_name(self):
self.assertIn('handler1', self._parsed_path('handler1'))
self.assertIn('handler_a', self._parsed_path('handler_a'))
class TestUserServiceInterface(TestCase):
def setUp(self):
self.course_id = "org/course/run"
self.user = User(username='runtime_robot', email='runtime_robot@edx.org', password='test', first_name='Robot')
self.user.save()
def mock_get_real_user(_anon_id):
return self.user
self.runtime = LmsModuleSystem(
static_url='/static',
track_function=Mock(),
get_module=Mock(),
render_template=Mock(),
replace_urls=str,
course_id=self.course_id,
get_real_user=mock_get_real_user,
descriptor_runtime=Mock(),
)
self.scope = 'course'
self.key = 'key1'
self.mock_block = Mock()
self.mock_block.service_declaration.return_value = 'needs'
def test_get_set_tag(self):
# test for when we haven't set the tag yet
tag = self.runtime.service(self.mock_block, 'user_tags').get_tag(self.scope, self.key)
self.assertIsNone(tag)
# set the tag
set_value = 'value'
self.runtime.service(self.mock_block, 'user_tags').set_tag(self.scope, self.key, set_value)
tag = self.runtime.service(self.mock_block, 'user_tags').get_tag(self.scope, self.key)
self.assertEqual(tag, set_value)