/
test_compressor.py
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/
test_compressor.py
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import base64
import io
import os
import sys
try:
from mock import patch
except ImportError:
from unittest.mock import patch # noqa
from unittest import skipIf, skipUnless
from django.conf import settings
from django.test import TestCase
from django.test.client import RequestFactory
from pipeline.compressors import (
Compressor, TEMPLATE_FUNC, SubProcessCompressor)
from pipeline.compressors.yuglify import YuglifyCompressor
from pipeline.collector import default_collector
from tests.utils import _, pipeline_settings
@pipeline_settings(
CSS_COMPRESSOR='pipeline.compressors.yuglify.YuglifyCompressor',
JS_COMPRESSOR='pipeline.compressors.yuglify.YuglifyCompressor')
class CompressorTest(TestCase):
def setUp(self):
self.maxDiff = None
self.compressor = Compressor()
default_collector.collect()
def test_js_compressor_class(self):
self.assertEqual(self.compressor.js_compressor, YuglifyCompressor)
def test_css_compressor_class(self):
self.assertEqual(self.compressor.css_compressor, YuglifyCompressor)
def test_concatenate_and_rewrite(self):
css = self.compressor.concatenate_and_rewrite([
_('pipeline/css/first.css'),
_('pipeline/css/second.css')
], 'css/screen.css')
expected = """.concat {\n display: none;\n}\n\n.concatenate {\n display: block;\n}\n"""
self.assertEqual(expected, css)
def test_concatenate(self):
js = self.compressor.concatenate([
_('pipeline/js/first.js'),
_('pipeline/js/second.js')
])
expected = """(function() {\n window.concat = function() {\n console.log(arguments);\n }\n}()) // No semicolon\n\n;(function() {\n window.cat = function() {\n console.log("hello world");\n }\n}());\n"""
self.assertEqual(expected, js)
@patch.object(base64, 'b64encode')
def test_encoded_content(self, mock):
self.compressor.asset_contents.clear()
self.compressor.encoded_content(_('pipeline/images/arrow.png'))
self.assertTrue(mock.called)
mock.reset_mock()
self.compressor.encoded_content(_('pipeline/images/arrow.png'))
self.assertFalse(mock.called)
def test_encoded_content_output(self):
self.compressor.asset_contents.clear()
encoded = self.compressor.encoded_content(_('pipeline/images/arrow.png'))
expected = ('iVBORw0KGgoAAAANSUhEUgAAAAkAAAAGCAYAAAARx7TFAAAAMk'
'lEQVR42oXKwQkAMAxC0Q7rEk5voSEepCHC9/SOpLV3JPULgArV'
'RtDIMEEiQ4NECRNdciCfK3K3wvEAAAAASUVORK5CYII=')
self.assertEqual(encoded, expected)
def test_relative_path(self):
relative_path = self.compressor.relative_path("images/sprite.png", 'css/screen.css')
self.assertEqual(relative_path, '../images/sprite.png')
def test_base_path(self):
base_path = self.compressor.base_path([
_('js/templates/form.jst'), _('js/templates/field.jst')
])
self.assertEqual(base_path, _('js/templates'))
def test_absolute_path(self):
absolute_path = self.compressor.absolute_path(
'../../images/sprite.png', 'css/plugins/')
self.assertEqual(absolute_path, 'images/sprite.png')
absolute_path = self.compressor.absolute_path(
'/images/sprite.png', 'css/plugins/')
self.assertEqual(absolute_path, '/images/sprite.png')
def test_template_name(self):
name = self.compressor.template_name(
'templates/photo/detail.jst', 'templates/')
self.assertEqual(name, 'photo_detail')
name = self.compressor.template_name('templates/photo_edit.jst', '')
self.assertEqual(name, 'photo_edit')
name = self.compressor.template_name(
'templates\photo\detail.jst', 'templates\\')
self.assertEqual(name, 'photo_detail')
@pipeline_settings(TEMPLATE_SEPARATOR='/')
def test_template_name_separator(self):
name = self.compressor.template_name(
'templates/photo/detail.jst', 'templates/')
self.assertEqual(name, 'photo/detail')
name = self.compressor.template_name('templates/photo_edit.jst', '')
self.assertEqual(name, 'photo_edit')
name = self.compressor.template_name(
'templates\photo\detail.jst', 'templates\\')
self.assertEqual(name, 'photo/detail')
def test_compile_templates(self):
templates = self.compressor.compile_templates([_('pipeline/templates/photo/list.jst')])
self.assertEqual(templates, """window.JST = window.JST || {};\n%s\nwindow.JST[\'list\'] = template(\'<div class="photo">\\n <img src="<%%= src %%>" />\\n <div class="caption">\\n <%%= caption %%>\\n </div>\\n</div>\');\n""" % TEMPLATE_FUNC)
templates = self.compressor.compile_templates([
_('pipeline/templates/video/detail.jst'),
_('pipeline/templates/photo/detail.jst')
])
self.assertEqual(templates, """window.JST = window.JST || {};\n%s\nwindow.JST[\'video_detail\'] = template(\'<div class="video">\\n <video src="<%%= src %%>" />\\n <div class="caption">\\n <%%= description %%>\\n </div>\\n</div>\');\nwindow.JST[\'photo_detail\'] = template(\'<div class="photo">\\n <img src="<%%= src %%>" />\\n <div class="caption">\\n <%%= caption %%> by <%%= author %%>\\n </div>\\n</div>\');\n""" % TEMPLATE_FUNC)
def test_embeddable(self):
self.assertFalse(self.compressor.embeddable(_('pipeline/images/sprite.png'), None))
self.assertFalse(self.compressor.embeddable(_('pipeline/images/arrow.png'), 'datauri'))
self.assertTrue(self.compressor.embeddable(_('pipeline/images/embed/arrow.png'), 'datauri'))
self.assertFalse(self.compressor.embeddable(_('pipeline/images/arrow.dat'), 'datauri'))
def test_construct_asset_path(self):
asset_path = self.compressor.construct_asset_path(
"../../images/sprite.png", "css/plugins/gallery.css", "css/gallery.css")
self.assertEqual(asset_path, "../images/sprite.png")
asset_path = self.compressor.construct_asset_path(
"/images/sprite.png", "css/plugins/gallery.css", "css/gallery.css")
self.assertEqual(asset_path, "/images/sprite.png")
def test_url_rewrite(self):
output = self.compressor.concatenate_and_rewrite([
_('pipeline/css/urls.css'),
], 'css/screen.css')
self.assertEqual(""".embedded-url-svg {
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255, 255, 255, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E% 3C/svg%3E");
}
@font-face {
font-family: 'Pipeline';
src: url(../pipeline/fonts/pipeline.eot);
src: url(../pipeline/fonts/pipeline.eot?#iefix) format('embedded-opentype');
src: local('☺'), url(../pipeline/fonts/pipeline.woff) format('woff'), url(../pipeline/fonts/pipeline.ttf) format('truetype'), url(../pipeline/fonts/pipeline.svg#IyfZbseF) format('svg');
font-weight: normal;
font-style: normal;
}
.relative-url {
background-image: url(../pipeline/images/sprite-buttons.png);
}
.relative-url-querystring {
background-image: url(../pipeline/images/sprite-buttons.png?v=1.0#foo=bar);
}
.absolute-url {
background-image: url(/images/sprite-buttons.png);
}
.absolute-full-url {
background-image: url(http://localhost/images/sprite-buttons.png);
}
.no-protocol-url {
background-image: url(//images/sprite-buttons.png);
}
.anchor-tag-url {
background-image: url(#image-gradient);
}
@font-face{src:url(../pipeline/fonts/pipeline.eot);src:url(../pipeline/fonts/pipeline.eot?#iefix) format('embedded-opentype'),url(../pipeline/fonts/pipeline.woff) format('woff'),url(../pipeline/fonts/pipeline.ttf) format('truetype');}
""", output)
def test_url_rewrite_data_uri(self):
output = self.compressor.concatenate_and_rewrite([
_('pipeline/css/nested/nested.css'),
], 'pipeline/screen.css')
self.assertEqual(""".data-url {
background-image: url(data:image/svg+xml;charset=US-ASCII,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22iso-8859-1%22%3F%3E%3C!DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%20%20width%3D%2212px%22%20height%3D%2214px%22%20viewBox%3D%220%200%2012%2014%22%20style%3D%22enable-background%3Anew%200%200%2012%2014%3B%22%20xml%3Aspace%3D%22preserve%22%3E%3Cpath%20d%3D%22M11%2C6V5c0-2.762-2.239-5-5-5S1%2C2.238%2C1%2C5v1H0v8h12V6H11z%20M6.5%2C9.847V12h-1V9.847C5.207%2C9.673%2C5%2C9.366%2C5%2C9%20c0-0.553%2C0.448-1%2C1-1s1%2C0.447%2C1%2C1C7%2C9.366%2C6.793%2C9.673%2C6.5%2C9.847z%20M9%2C6H3V5c0-1.657%2C1.343-3%2C3-3s3%2C1.343%2C3%2C3V6z%22%2F%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3C%2Fsvg%3E);
}
.data-url-quoted {
background-image: url('data:image/svg+xml;charset=US-ASCII,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22iso-8859-1%22%3F%3E%3C!DOCTYPE%20svg%20PUBLIC%20%22-%2F%2FW3C%2F%2FDTD%20SVG%201.1%2F%2FEN%22%20%22http%3A%2F%2Fwww.w3.org%2FGraphics%2FSVG%2F1.1%2FDTD%2Fsvg11.dtd%22%3E%3Csvg%20version%3D%221.1%22%20id%3D%22Layer_1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20x%3D%220px%22%20y%3D%220px%22%20%20width%3D%2212px%22%20height%3D%2214px%22%20viewBox%3D%220%200%2012%2014%22%20style%3D%22enable-background%3Anew%200%200%2012%2014%3B%22%20xml%3Aspace%3D%22preserve%22%3E%3Cpath%20d%3D%22M11%2C6V5c0-2.762-2.239-5-5-5S1%2C2.238%2C1%2C5v1H0v8h12V6H11z%20M6.5%2C9.847V12h-1V9.847C5.207%2C9.673%2C5%2C9.366%2C5%2C9%20c0-0.553%2C0.448-1%2C1-1s1%2C0.447%2C1%2C1C7%2C9.366%2C6.793%2C9.673%2C6.5%2C9.847z%20M9%2C6H3V5c0-1.657%2C1.343-3%2C3-3s3%2C1.343%2C3%2C3V6z%22%2F%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3Cg%3E%3C%2Fg%3E%3C%2Fsvg%3E');
}
""", output)
@skipIf(sys.platform.startswith("win"), "requires posix platform")
def test_compressor_subprocess_unicode(self):
path = os.path.dirname(os.path.dirname(__file__))
content = io.open(path + '/assets/css/unicode.css', encoding="utf-8").read()
output = SubProcessCompressor(False).execute_command(('cat',), content)
self.assertEqual(""".some_class {
// Some unicode
content: "áéíóú";
}
""", output)
def tearDown(self):
default_collector.clear()
class CompressorImplementationTest(TestCase):
maxDiff = None
def setUp(self):
self.compressor = Compressor()
default_collector.collect(RequestFactory().get('/'))
def tearDown(self):
default_collector.clear()
def _test_compressor(self, compressor_cls, compress_type, expected_file):
override_settings = {
("%s_COMPRESSOR" % compress_type.upper()): compressor_cls,
}
with pipeline_settings(**override_settings):
if compress_type == 'js':
result = self.compressor.compress_js(
[_('pipeline/js/first.js'), _('pipeline/js/second.js')])
else:
result = self.compressor.compress_css(
[_('pipeline/css/first.css'), _('pipeline/css/second.css')],
os.path.join('pipeline', 'css', os.path.basename(expected_file)))
with self.compressor.storage.open(expected_file, 'r') as f:
expected = f.read()
self.assertEqual(result, expected)
def test_jsmin(self):
self._test_compressor('pipeline.compressors.jsmin.JSMinCompressor',
'js', 'pipeline/compressors/jsmin.js')
def test_csshtmljsminify(self):
self._test_compressor('pipeline.compressors.csshtmljsminify.CssHtmlJsMinifyCompressor',
'css', 'pipeline/compressors/csshtmljsminify.css')
self._test_compressor('pipeline.compressors.csshtmljsminify.CssHtmlJsMinifyCompressor',
'js', 'pipeline/compressors/csshtmljsminify.js')
@skipUnless(settings.HAS_NODE, "requires node")
def test_uglifyjs(self):
self._test_compressor('pipeline.compressors.uglifyjs.UglifyJSCompressor',
'js', 'pipeline/compressors/uglifyjs.js')
@skipUnless(settings.HAS_NODE, "requires node")
def test_terser(self):
self._test_compressor('pipeline.compressors.terser.TerserCompressor',
'js', 'pipeline/compressors/terser.js')
@skipUnless(settings.HAS_NODE, "requires node")
def test_yuglify(self):
self._test_compressor('pipeline.compressors.yuglify.YuglifyCompressor',
'css', 'pipeline/compressors/yuglify.css')
self._test_compressor('pipeline.compressors.yuglify.YuglifyCompressor',
'js', 'pipeline/compressors/yuglify.js')
@skipUnless(settings.HAS_NODE, "requires node")
def test_cssmin(self):
self._test_compressor('pipeline.compressors.cssmin.CSSMinCompressor',
'css', 'pipeline/compressors/cssmin.css')
@skipUnless(settings.HAS_NODE, "requires node")
@skipUnless(settings.HAS_JAVA, "requires java")
def test_closure(self):
self._test_compressor('pipeline.compressors.closure.ClosureCompressor',
'js', 'pipeline/compressors/closure.js')
@skipUnless(settings.HAS_NODE, "requires node")
@skipUnless(settings.HAS_JAVA, "requires java")
def test_yui_js(self):
self._test_compressor('pipeline.compressors.yui.YUICompressor',
'js', 'pipeline/compressors/yui.js')
@skipUnless(settings.HAS_NODE, "requires node")
@skipUnless(settings.HAS_JAVA, "requires java")
def test_yui_css(self):
self._test_compressor('pipeline.compressors.yui.YUICompressor',
'css', 'pipeline/compressors/yui.css')
@skipUnless(settings.HAS_CSSTIDY, "requires csstidy")
def test_csstidy(self):
self._test_compressor('pipeline.compressors.csstidy.CSSTidyCompressor',
'css', 'pipeline/compressors/csstidy.css')