def test_non_html_ignored(self, workdir):
# Non .html/.xhtml files are ignored
proc = CSSCleaner()
sample_path = workdir / "src" / "sample.txt"
sample_path.write("Sample file.")
resultpath, metadata = proc.process(str(sample_path), {'error': False})
# input was not touched
assert resultpath == str(sample_path)
def test_cleaner_prettify(self, workdir, samples_dir):
# we can get prettified HTML from CSS cleaner
# This might result in gaps in rendered output.
samples_dir.join("sample2.html").copy(workdir / "src" / "sample.html")
proc = CSSCleaner(options={'css-cleaner-prettify': '1'})
resultpath, metadata = proc.process(
str(workdir / "src" / "sample.html"), {'error': False})
with codecs.open(resultpath, 'r', 'utf-8') as fd:
result_html = fd.read()
assert 'seam\n </span>\n <span>\n less' in result_html
def test_cleaner_css_default_minified(self, workdir, samples_dir):
# make sure we can get non-minified CSS if we wish so.
samples_dir.join("sample2.html").copy(workdir / "src" / "sample.html")
proc = CSSCleaner()
resultpath, metadata = proc.process(
str(workdir / "src" / "sample.html"), {'error': False})
resultdir = os.path.dirname(resultpath)
result_css = codecs.open(os.path.join(resultdir, 'sample.css'), 'r',
'utf-8').read()
assert 'p{margin-bottom:.21cm}' in result_css
def test_cleaner_css_correct_css(self, workdir, samples_dir):
# make sure we get a new CSS file and a link to it in HTML
samples_dir.join("sample2.html").copy(workdir / "src" / "sample.html")
proc = CSSCleaner()
resultpath, metadata = proc.process(
str(workdir / "src" / "sample.html"), {'error': False})
resultdir = os.path.dirname(resultpath)
result_css = codecs.open(os.path.join(resultdir, 'sample.css'), 'r',
'utf-8').read()
assert 'font-family: ;' not in result_css
def test_cleaner_non_prettify_is_default(self, workdir, samples_dir):
# we get non-prettified HTML from CSS cleaner by default
samples_dir.join("sample2.html").copy(workdir / "src" / "sample.html")
proc = CSSCleaner()
resultpath, metadata = proc.process(
str(workdir / "src" / "sample.html"),
{'error': False},
)
with codecs.open(resultpath, 'r', 'utf-8') as fd:
result_html = fd.read()
assert u'seam</span><span>less text.</span>' in result_html
def test_spaces_preserved_by_default(self, workdir, samples_dir):
# we can be sure that any whitespaces are preserved (by default)
samples_dir.join("sample-font-props.html").copy(workdir / "src" /
"sample.html")
proc = CSSCleaner()
resultpath, metadata = proc.process(
str(workdir / "src" / "sample.html"), {'error': False})
result_html = open(resultpath, 'r').read()
assert " <sub>sub" in result_html # space before tag
assert "sub<sub>script" in result_html # no space before tag
assert "sub</sub>script" in result_html # no space after tag
assert "script</sub> parts" in result_html # space after tag
def test_cleaner(self, workdir, samples_dir):
# make sure we get a new CSS file and a link to it in HTML
samples_dir.join("sample2.html").copy(workdir / "src" / "sample.html")
proc = CSSCleaner()
resultpath, metadata = proc.process(
str(workdir / "src" / "sample.html"), {'error': False})
contents = codecs.open(resultpath, 'r', encoding='utf-8').read()
snippet = u"%s" % (
'<link href="sample.css" rel="stylesheet" type="text/css"/>')
assert u'sample.css' in os.listdir(os.path.dirname(resultpath))
assert snippet in contents
assert u'With umlaut: ä' in contents
def test_cleaner_invalid_minified(self):
# The minified option must be true or false
with pytest.raises(ArgumentParserError):
CSSCleaner(options={'css-cleaner-min': 'nonsense'})
