d2146978ea
LoncapaProblem was using ModuleSystem directly, but we're about to need i18n passed in, so this gives LoncapaProblem its own LoncapaSystem object to better module its dependencies. This commit simply passes through the attributes of ModuleSystem that Loncapa needs. [LMS-1597]
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
from lxml import etree
|
|
import unittest
|
|
import xml.sax.saxutils as saxutils
|
|
|
|
from . import test_capa_system
|
|
from capa import customrender
|
|
|
|
# just a handy shortcut
|
|
lookup_tag = customrender.registry.get_class_for_tag
|
|
|
|
|
|
def extract_context(xml):
|
|
"""
|
|
Given an xml element corresponding to the output of test_capa_system.render_template, get back the
|
|
original context
|
|
"""
|
|
return eval(xml.text)
|
|
|
|
|
|
def quote_attr(s):
|
|
return saxutils.quoteattr(s)[1:-1] # don't want the outer quotes
|
|
|
|
|
|
class HelperTest(unittest.TestCase):
|
|
'''
|
|
Make sure that our helper function works!
|
|
'''
|
|
def check(self, d):
|
|
xml = etree.XML(test_capa_system().render_template('blah', d))
|
|
self.assertEqual(d, extract_context(xml))
|
|
|
|
def test_extract_context(self):
|
|
self.check({})
|
|
self.check({1, 2})
|
|
self.check({'id', 'an id'})
|
|
self.check({'with"quote', 'also"quote'})
|
|
|
|
|
|
class SolutionRenderTest(unittest.TestCase):
|
|
'''
|
|
Make sure solutions render properly.
|
|
'''
|
|
|
|
def test_rendering(self):
|
|
solution = 'To compute unicorns, count them.'
|
|
xml_str = """<solution id="solution_12">{s}</solution>""".format(s=solution)
|
|
element = etree.fromstring(xml_str)
|
|
|
|
renderer = lookup_tag('solution')(test_capa_system(), element)
|
|
|
|
self.assertEqual(renderer.id, 'solution_12')
|
|
|
|
# Our test_capa_system "renders" templates to a div with the repr of the context.
|
|
xml = renderer.get_html()
|
|
context = extract_context(xml)
|
|
self.assertEqual(context, {'id': 'solution_12'})
|
|
|
|
|
|
class MathRenderTest(unittest.TestCase):
|
|
'''
|
|
Make sure math renders properly.
|
|
'''
|
|
|
|
def check_parse(self, latex_in, mathjax_out):
|
|
xml_str = """<math>{tex}</math>""".format(tex=latex_in)
|
|
element = etree.fromstring(xml_str)
|
|
|
|
renderer = lookup_tag('math')(test_capa_system(), element)
|
|
|
|
self.assertEqual(renderer.mathstr, mathjax_out)
|
|
|
|
def test_parsing(self):
|
|
self.check_parse('$abc$', '[mathjaxinline]abc[/mathjaxinline]')
|
|
self.check_parse('$abc', '$abc')
|
|
self.check_parse(r'$\displaystyle 2+2$', '[mathjax] 2+2[/mathjax]')
|
|
|
|
|
|
# NOTE: not testing get_html yet because I don't understand why it's doing what it's doing.
|