def process(self, path, metadata):
ext = os.path.splitext(path)[1]
if ext not in self.supported_extensions:
return path, metadata
basename = os.path.basename(path)
src_path = os.path.join(
copy_to_secure_location(path), basename)
remove_file_dir(path)
new_html, css = extract_css(
open(src_path, 'rb').read().decode('utf-8'), basename,
prettify_html=self.options['css_cleaner_prettify_html'])
css, errors = cleanup_css(
css, minified=self.options['css_cleaner_minified'])
css_file = os.path.splitext(src_path)[0] + '.css'
if css is not None:
with open(css_file, 'wb') as fd:
fd.write(css.encode('utf-8'))
with open(src_path, 'wb') as fd:
fd.write(new_html.encode('utf-8'))
return src_path, metadata
def process(self, path, metadata):
ext = os.path.splitext(path)[1]
if ext not in self.supported_extensions:
return path, metadata
basename = os.path.basename(path)
src_path = os.path.join(copy_to_secure_location(path), basename)
remove_file_dir(path)
new_html, css = extract_css(
open(src_path, 'rb').read().decode('utf-8'),
basename,
prettify_html=self.options['css_cleaner_prettify_html'])
css, errors = cleanup_css(
css, minified=self.options['css_cleaner_minified'])
css_file = os.path.splitext(src_path)[0] + '.css'
if css is not None:
with open(css_file, 'wb') as fd:
fd.write(css.encode('utf-8'))
with open(src_path, 'wb') as fd:
fd.write(new_html.encode('utf-8'))
return src_path, metadata
def test_cleanup_css_non_minified(self):
css_input = 'p { foo: baz ; bar: baz}'
result, errors = cleanup_css(css_input, minified=False)
assert result == 'p {\n foo: baz;\n bar: baz\n }'
def test_cleanup_css_errors(self):
css_input = 'p { foo: baz ; font-family: ; bar: baz}'
result, errors = cleanup_css(css_input)
assert 'ERROR PropertyValue: Unknown syntax' in errors
assert 'WARNING Property: Unknown Property name' in errors
def test_cleanup_css_complex(self):
css_sample = os.path.join(
os.path.dirname(__file__), 'input', 'sample1.css')
css_input = open(css_sample, 'rb').read()
result, errors = cleanup_css(css_input)
assert 'font-family: ;' not in result
def test_cleanup_css_empty_prop_middle(self):
css_input = 'p { foo: baz ; font-family: ; bar: baz}'
result, errors = cleanup_css(css_input)
assert result == 'p{foo:baz;bar:baz}'
def test_cleanup_css_empty_prop_no_colon(self):
css_input = 'p {font-family: }'
result, errors = cleanup_css(css_input)
assert result == ''
def test_cleanup_css_empty_style(self):
css_input = 'p {}'
result, errors = cleanup_css(css_input)
assert result == ''
def test_cleanup_css_whitespace(self):
css_input = 'p {font-family: ; font-size: 12px }'
result, errors = cleanup_css(css_input)
assert result == 'p{font-size:12px}'
