def test_compile_file(self, tmpdir):
from jac import CompressorExtension
ext = CompressorExtension(
mock.Mock(compressor_output_dir=tmpdir,
compressor_static_prefix='/static',
compressor_source_dirs=[str(tmpdir)]))
static_file = os.path.join(str(tmpdir), 'test.sass')
with open(static_file, 'w', encoding='utf-8') as f:
f.write('''$blue: #3bbfce
$margin: 16px
.content-navigation
border-color: $blue
color: darken($blue, 9%)
.border
padding: $margin / 2
margin: $margin / 2
border-color: $blue''')
html = '<link type="text/sass" rel="stylesheet" src="test.sass" />'
expected_hash = hashlib.md5(utf8_encode(html))
with open(static_file) as f:
expected_hash.update(utf8_encode(f.read()))
assert ext._compress_block(
'css', mock.Mock(return_value=html)
) == '<link type="text/css" rel="stylesheet" href="/static/{}.css" />'.format(
expected_hash.hexdigest())
def test_compile_file(self, tmpdir):
from jac import CompressorExtension
ext = CompressorExtension(mock.Mock(compressor_output_dir=tmpdir, compressor_static_prefix='/static',
compressor_source_dirs=[str(tmpdir)]))
static_file = os.path.join(str(tmpdir), 'test.sass')
with open(static_file, 'w', encoding='utf-8') as f:
f.write('''$blue: #3bbfce
$margin: 16px
.content-navigation
border-color: $blue
color: darken($blue, 9%)
.border
padding: $margin / 2
margin: $margin / 2
border-color: $blue''')
html = '<link type="text/sass" rel="stylesheet" src="test.sass">'
expected_hash = hashlib.md5(utf8_encode(html))
with open(static_file) as f:
expected_hash.update(utf8_encode(f.read()))
assert ext._compress_block('css', mock.Mock(return_value=html)) == \
'<link type="text/css" rel="stylesheet" href="/static/{}.css">'.format(expected_hash.hexdigest())
def test_offline_compress(self, env):
from jac import Compressor
tmpdir = str(env.compressor_output_dir)
env.compressor_offline_compress = True
env.compressor_source_dirs = [os.path.join(tmpdir, 'static')]
env.compressor_output_dir = os.path.join(tmpdir, 'dist')
compressor = Compressor(environment=env)
css = '<link type="text/css" rel="stylesheet" href="/static/test.css">'
os.makedirs(os.path.join(tmpdir, 'templates'))
with open(os.path.join(tmpdir, 'templates', 'test.html'), 'w') as fh:
fh.write('<html>{% compress "css" %}' + css + '{% endcompress %}</html>')
os.makedirs(os.path.join(tmpdir, 'static'))
with open(os.path.join(tmpdir, 'static', 'test.css'), 'w') as fh:
fh.write('html { display: block; }')
compressor.offline_compress(env, [os.path.join(tmpdir, 'templates')])
assert os.path.exists(env.compressor_output_dir) is True
def test_offline_compress(self, env):
from jac import Compressor
tmpdir = str(env.compressor_output_dir)
env.compressor_offline_compress = True
env.compressor_source_dirs = [os.path.join(tmpdir, 'static')]
env.compressor_output_dir = os.path.join(tmpdir, 'dist')
compressor = Compressor(environment=env)
css = '<link type="text/css" rel="stylesheet" href="/static/test.css" />'
os.makedirs(os.path.join(tmpdir, 'templates'))
with open(os.path.join(tmpdir, 'templates', 'test.html'), 'w') as fh:
fh.write('<html>{% compress "css" %}' + css +
'{% endcompress %}</html>')
os.makedirs(os.path.join(tmpdir, 'static'))
with open(os.path.join(tmpdir, 'static', 'test.css'), 'w') as fh:
fh.write('html { display: block; }')
compressor.offline_compress(env, [os.path.join(tmpdir, 'templates')])
assert os.path.exists(env.compressor_output_dir) == True
def make_hash(self, html):
soup = BeautifulSoup(html, PARSER)
compilables = self.find_compilable_tags(soup)
html_hash = hashlib.md5(utf8_encode(html))
for c in compilables:
url = c.get('src') or c.get('href')
if url:
with open(self.find_file(url), 'r', encoding='utf-8') as f:
while True:
content = f.read(1024)
if content:
html_hash.update(utf8_encode(content))
else:
break
return html_hash.hexdigest()
def make_hash(self, html):
soup = BeautifulSoup(html)
compilables = self.find_compilable_tags(soup)
html_hash = hashlib.md5(utf8_encode(html))
for c in compilables:
url = c.get('src') or c.get('href')
if url:
with open(self.find_file(url), 'r', encoding='utf-8') as f:
while True:
content = f.read(1024)
if content:
html_hash.update(utf8_encode(content))
else:
break
return html_hash.hexdigest()
def make_hash(self, html):
if self.config.compressor_offline_compress and html in self.offline_hash_cache:
return self.offline_hash_cache[html]
soup = BeautifulSoup(html, PARSER)
compilables = self.find_compilable_tags(soup)
html_hash = hashlib.md5(utf8_encode(html))
for c in compilables:
url = c.get('src') or c.get('href')
if url:
with open(self.find_file(url), 'r', encoding='utf-8') as f:
while True:
content = f.read(1024)
if content:
html_hash.update(utf8_encode(content))
else:
break
digest = html_hash.hexdigest()
if self.config.compressor_offline_compress:
self.offline_hash_cache[html] = digest
return digest
def compress(self, html, compression_type):
if not self.config.compressor_enabled:
return html
compression_type = compression_type.lower()
html_hash = self.make_hash(html)
if not os.path.exists(u(self.config.compressor_output_dir)):
os.makedirs(u(self.config.compressor_output_dir))
cached_file = os.path.join(
u(self.config.compressor_output_dir),
u('{hash}.{extension}').format(
hash=html_hash,
extension=compression_type,
),
)
if os.path.exists(cached_file):
filename = os.path.join(
u(self.config.compressor_static_prefix),
os.path.basename(cached_file),
)
return self.render_element(filename, compression_type)
assets = OrderedDict()
soup = BeautifulSoup(html, PARSER)
for count, c in enumerate(self.find_compilable_tags(soup)):
url = c.get('src') or c.get('href')
if url:
filename = os.path.basename(u(url)).split('.', 1)[0]
uri_cwd = os.path.join(u(self.config.compressor_static_prefix), os.path.dirname(u(url)))
text = open(self.find_file(u(url)), 'r', encoding='utf-8')
cwd = os.path.dirname(text.name)
else:
filename = u('inline{0}').format(count)
uri_cwd = None
text = c.string
cwd = None
mimetype = c['type'].lower()
try:
compressor = self.config.compressor_classes[mimetype]
except KeyError:
msg = u('Unsupported type of compression {0}').format(mimetype)
raise RuntimeError(msg)
text = self.get_contents(text)
compressed = compressor.compile(text,
mimetype=mimetype,
cwd=cwd,
uri_cwd=uri_cwd,
debug=self.config.compressor_debug)
if not self.config.compressor_debug:
outfile = cached_file
else:
outfile = os.path.join(
u(self.config.compressor_output_dir),
u('{hash}-{filename}.{extension}').format(
hash=html_hash,
filename=filename,
extension=compression_type,
),
)
if assets.get(outfile) is None:
assets[outfile] = u('')
assets[outfile] += u("\n") + compressed
blocks = u('')
for outfile, asset in assets.items():
with open(outfile, 'w', encoding='utf-8') as fh:
fh.write(asset)
filename = os.path.join(
u(self.config.compressor_static_prefix),
os.path.basename(outfile),
)
blocks += self.render_element(filename, compression_type)
return blocks
def compress(self, html, compression_type):
if not self.config.compressor_enabled:
return html
compression_type = compression_type.lower()
html_hash = self.make_hash(html)
if not os.path.exists(u(self.config.compressor_output_dir)):
os.makedirs(u(self.config.compressor_output_dir))
cached_file = os.path.join(
u(self.config.compressor_output_dir),
u('{hash}.{extension}').format(
hash=html_hash,
extension=compression_type,
),
)
if os.path.exists(cached_file):
filename = os.path.join(
u(self.config.compressor_static_prefix),
os.path.basename(cached_file),
)
return self.render_element(filename, compression_type)
assets = OrderedDict()
soup = BeautifulSoup(html)
for count, c in enumerate(self.find_compilable_tags(soup)):
url = c.get('src') or c.get('href')
if url:
filename = os.path.basename(u(url)).split('.', 1)[0]
uri_cwd = os.path.join(u(self.config.compressor_static_prefix),
os.path.dirname(u(url)))
text = open(self.find_file(u(url)), 'r', encoding='utf-8')
cwd = os.path.dirname(text.name)
else:
filename = u('inline{0}').format(count)
uri_cwd = None
text = c.string
cwd = None
mimetype = c['type'].lower()
try:
compressor = self.config.compressor_classes[mimetype]
except KeyError:
msg = u('Unsupported type of compression {0}').format(mimetype)
raise RuntimeError(msg)
text = self.get_contents(text)
compressed = compressor.compile(text,
mimetype=mimetype,
cwd=cwd,
uri_cwd=uri_cwd,
debug=self.config.compressor_debug)
if not self.config.compressor_debug:
outfile = cached_file
else:
outfile = os.path.join(
u(self.config.compressor_output_dir),
u('{hash}-{filename}.{extension}').format(
hash=html_hash,
filename=filename,
extension=compression_type,
),
)
if assets.get(outfile) is None:
assets[outfile] = u('')
assets[outfile] += u("\n") + compressed
blocks = u('')
for outfile, asset in assets.items():
with open(outfile, 'w', encoding='utf-8') as fh:
fh.write(asset)
filename = os.path.join(
u(self.config.compressor_static_prefix),
os.path.basename(outfile),
)
blocks += self.render_element(filename, compression_type)
return blocks
