def test_load__template__correct_loader(self):
"""
Test that reader.unicode() is called correctly.
This test tests that the correct reader is called with the correct
arguments. This is a catch-all test to supplement the other
test cases. It tests SpecLoader.load() independent of reader.unicode()
being implemented correctly (and tested).
"""
class MockLoader(Loader):
def __init__(self):
self.s = None
self.encoding = None
# Overrides the existing method.
def unicode(self, s, encoding=None):
self.s = s
self.encoding = encoding
return u"foo"
loader = MockLoader()
custom_loader = SpecLoader()
custom_loader.loader = loader
view = TemplateSpec()
view.template = "template-foo"
view.template_encoding = "encoding-foo"
# Check that our unicode() above was called.
self._assert_template(custom_loader, view, u'foo')
self.assertEqual(loader.s, "template-foo")
self.assertEqual(loader.encoding, "encoding-foo")
def test_load__template__correct_loader(self):
"""
Test that reader.unicode() is called correctly.
This test tests that the correct reader is called with the correct
arguments. This is a catch-all test to supplement the other
test cases. It tests SpecLoader.load() independent of reader.unicode()
being implemented correctly (and tested).
"""
class MockLoader(Loader):
def __init__(self):
self.s = None
self.encoding = None
# Overrides the existing method.
def unicode(self, s, encoding=None):
self.s = s
self.encoding = encoding
return u"foo"
loader = MockLoader()
custom_loader = SpecLoader()
custom_loader.loader = loader
view = TemplateSpec()
view.template = "template-foo"
view.template_encoding = "encoding-foo"
# Check that our unicode() above was called.
self._assert_template(custom_loader, view, u'foo')
self.assertEqual(loader.s, "template-foo")
self.assertEqual(loader.encoding, "encoding-foo")
def test_init__defaults(self):
spec_loader = SpecLoader()
# Check the loader attribute.
loader = spec_loader.loader
self.assertEqual(loader.extension, 'mustache')
self.assertEqual(loader.file_encoding, sys.getdefaultencoding())
def test_init__defaults(self):
spec_loader = SpecLoader()
# Check the loader attribute.
loader = spec_loader.loader
self.assertEqual(loader.extension, 'mustache')
self.assertEqual(loader.file_encoding, sys.getdefaultencoding())
# TODO: finish testing the other Loader attributes.
to_unicode = loader.to_unicode
def _render_object(self, obj, *context, **kwargs):
"""
Render the template associated with the given object.
"""
loader = self._make_loader()
# TODO: consider an approach that does not require using an if
# block here. For example, perhaps this class's loader can be
# a SpecLoader in all cases, and the SpecLoader instance can
# check the object's type. Or perhaps Loader and SpecLoader
# can be refactored to implement the same interface.
if isinstance(obj, TemplateSpec):
loader = SpecLoader(loader)
template = loader.load(obj)
else:
template = loader.load_object(obj)
context = [obj] + list(context)
return self._render_string(template, *context, **kwargs)
def _render_object(self, obj, *context, **kwargs):
"""
Render the template associated with the given object.
"""
loader = self._make_loader()
# TODO: consider an approach that does not require using an if
# block here. For example, perhaps this class's loader can be
# a SpecLoader in all cases, and the SpecLoader instance can
# check the object's type. Or perhaps Loader and SpecLoader
# can be refactored to implement the same interface.
if isinstance(obj, TemplateSpec):
loader = SpecLoader(loader)
template = loader.load(obj)
else:
template = loader.load_object(obj)
context = [obj] + list(context)
return self._render_string(template, *context, **kwargs)
def _make_specloader():
"""
Return a default SpecLoader instance for testing purposes.
"""
# Python 2 and 3 have different default encodings. Thus, to have
# consistent test results across both versions, we need to specify
# the string and file encodings explicitly rather than relying on
# the defaults.
def to_unicode(s, encoding=None):
"""
Raises a TypeError exception if the given string is already unicode.
"""
if encoding is None:
encoding = 'ascii'
return unicode(s, encoding, 'strict')
loader = Loader(file_encoding='ascii', to_unicode=to_unicode)
return SpecLoader(loader=loader)
def test_init__loader(self):
loader = Loader()
custom = SpecLoader(loader=loader)
self.assertIs(custom.loader, loader)
