openstack/deb-python-django-compressor
Code Issues Proposed changes

Add a test

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This commit is contained in:
Johannes Linke
2015-09-23 22:26:37 +02:00
parent 0d159cb45f
commit 006ec0fcb6
2 changed files with 47 additions and 0 deletions
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1
compressor/tests/static/css/relative_url.css Normal file
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@@ -0,0 +1 @@
p { background: url('../img/python.png'); }

46
compressor/tests/test_base.py
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@@ -48,9 +48,55 @@ class TestPrecompiler(object):
return 'OUTPUT'
class PassthroughPrecompiler(object):
"""A filter whose outputs the input unmodified """
def __init__(self, content, attrs, filter_type=None, filename=None,
charset=None):
self.content = content
def input(self, **kwargs):
return self.content
test_dir = os.path.abspath(os.path.join(os.path.dirname(__file__)))
class PrecompilerAndAbsoluteFilterTestCase(SimpleTestCase):
def setUp(self):
self.html_orig = '<link rel="stylesheet" href="/static/css/relative_url.css" type="text/css" />'
self.html_link_to_precompiled_css = '<link rel="stylesheet" href="/static/CACHE/css/relative_url.41a74f6d5864.css" type="text/css" />'
self.html_link_to_absolutized_css = '<link rel="stylesheet" href="/static/CACHE/css/relative_url.9b8fd415e521.css" type="text/css" />'
self.css_orig = "p { background: url('../img/python.png'); }" # content of relative_url.css
self.css_absolutized = "p { background: url('/static/img/python.png?c2281c83670e'); }"
def helper(self, enabled, use_precompiler, use_absolute_filter, expected_output):
precompiler = (('text/css', 'compressor.tests.test_base.PassthroughPrecompiler'),) if use_precompiler else ()
filters = ('compressor.filters.css_default.CssAbsoluteFilter',) if use_absolute_filter else ()
with self.settings(COMPRESS_ENABLED=enabled, COMPRESS_PRECOMPILERS=precompiler, COMPRESS_CSS_FILTERS=filters):
css_node = CssCompressor(self.html_orig)
output = list(css_node.hunks())[0]
self.assertEqual(output, expected_output)
@override_settings(COMPRESS_CSS_HASHING_METHOD="content")
def test_precompiler_enables_absolute(self):
"""
Tests whether specifying a precompiler also runs the CssAbsoluteFilter even if
compression is disabled, but only if the CssAbsoluteFilter is actually contained
in the filters setting.
While at it, ensure that everything runs as expected when compression is enabled.
"""
self.helper(enabled=False, use_precompiler=False, use_absolute_filter=False, expected_output=self.html_orig)
self.helper(enabled=False, use_precompiler=False, use_absolute_filter=True, expected_output=self.html_orig)
self.helper(enabled=False, use_precompiler=True, use_absolute_filter=False, expected_output=self.html_link_to_precompiled_css)
self.helper(enabled=False, use_precompiler=True, use_absolute_filter=True, expected_output=self.html_link_to_absolutized_css)
self.helper(enabled=True, use_precompiler=False, use_absolute_filter=False, expected_output=self.css_orig)
self.helper(enabled=True, use_precompiler=False, use_absolute_filter=True, expected_output=self.css_absolutized)
self.helper(enabled=True, use_precompiler=True, use_absolute_filter=False, expected_output=self.css_orig)
self.helper(enabled=True, use_precompiler=True, use_absolute_filter=True, expected_output=self.css_absolutized)
class CompressorTestCase(SimpleTestCase):
def setUp(self):