def test_get_filter():
"""Test filter resolving.
"""
# By name - here using one of the builtins.
assert isinstance(get_filter('jsmin'), Filter)
assert_raises(ValueError, get_filter, 'notafilteractually')
# By class.
class MyFilter(Filter): pass
assert isinstance(get_filter(MyFilter), MyFilter)
assert_raises(ValueError, get_filter, object())
# Passing an instance doesn't do anything.
f = MyFilter()
assert id(get_filter(f)) == id(f)
# Passing a lone callable will give us a a filter back as well.
assert hasattr(get_filter(lambda: None), 'output')
# Arguments passed to get_filter are used for instance creation.
assert get_filter('sass', scss=True).use_scss == True
# However, this is not allowed when a filter instance is passed directly,
# or a callable object.
assert_raises(AssertionError, get_filter, f, 'test')
assert_raises(AssertionError, get_filter, lambda: None, 'test')
def test_sass_import(self):
"""Test referencing other files in sass.
"""
sass = get_filter('sass', debug_info=False)
self.create_files({'import-test.sass': '''@import foo.sass'''})
Bundle('import-test.sass', filters=sass, output='out.css').build()
assert self.get('out.css') == """/* line 1, ./foo.sass */\nh1 {\n font-family: "Verdana";\n color: white;\n}\n"""
def test_get_filter():
"""Test filter resolving.
"""
# By name - here using one of the builtins.
assert isinstance(get_filter('jsmin'), Filter)
assert_raises(ValueError, get_filter, 'notafilteractually')
# By class.
class MyFilter(Filter): pass
assert isinstance(get_filter(MyFilter), MyFilter)
assert_raises(ValueError, get_filter, object())
# Passing an instance doesn't do anything.
f = MyFilter()
assert id(get_filter(f)) == id(f)
# Passing a lone callable will give us a a filter back as well.
assert hasattr(get_filter(lambda: None), 'apply')
def test_get_filter():
"""Test filter resolving.
"""
# By name - here using one of the builtins.
assert isinstance(get_filter('jsmin'), Filter)
assert_raises(ValueError, get_filter, 'notafilteractually')
# By class.
class MyFilter(Filter):
pass
assert isinstance(get_filter(MyFilter), MyFilter)
assert_raises(ValueError, get_filter, object())
# Passing an instance doesn't do anything.
f = MyFilter()
assert id(get_filter(f)) == id(f)
# Passing a lone callable will give us a a filter back as well.
assert hasattr(get_filter(lambda: None), 'apply')
def _set_filters(self, value):
"""Filters may be specified in a variety of different ways,
including by giving their name; we need to make sure we resolve
everything to an actual filter instance.
"""
if value is None:
self._filters = ()
return
if isinstance(value, basestring):
filters = value.split(',')
elif isinstance(value, (list, tuple)):
filters = value
else:
filters = [value]
self._filters = [get_filter(f) for f in filters]
def _set_filters(self, value):
"""Filters may be specified in a variety of different ways,
including by giving their name; we need to make sure we resolve
everything to an actual filter instance.
"""
if value is None:
self._filters = None
return
if isinstance(value, basestring):
filters = value.split(',')
elif isinstance(value, (list, tuple)):
filters = value
else:
filters = [value]
self._filters = [get_filter(f) for f in filters]
def test_scss(self):
# SCSS is a CSS superset, should be able to compile the CSS file just fine
scss = get_filter('scss', debug_info=False)
Bundle('foo.css', filters=scss, output='out.css').build()
assert self.get('out.css') == """/* line 2 */\nh1 {\n font-family: "Verdana";\n color: #FFFFFF;\n}\n"""
def test_sass(self):
sass = get_filter('sass', debug_info=False)
Bundle('foo.sass', filters=sass, output='out.css').build()
assert self.get('out.css') == """/* line 1 */\nh1 {\n font-family: "Verdana";\n color: white;\n}\n"""
