def test_relativeUnmodified(self):
"""
L{StylesheetRewritingRequestWrapper._replace} does not change URLs with
relative paths.
"""
wrapper = website.StylesheetRewritingRequestWrapper(object(), [], None)
self.assertEqual(wrapper._replace('relative/path'), 'relative/path')
def test_finish(self):
"""
L{StylesheetRewritingRequestWrapper.finish} causes all written bytes to
be translated with C{_replace} written to the wrapped request.
"""
stylesheetFormat = """
.foo {
background-image: url(%s)
}
"""
originalStylesheet = stylesheetFormat % ("/Foo/bar", )
expectedStylesheet = stylesheetFormat % ("/bar/Foo/bar", )
request = FakeRequest()
roots = {request: URL.fromString('/bar/')}
wrapper = website.StylesheetRewritingRequestWrapper(
request, [], roots.get)
wrapper.write(originalStylesheet)
wrapper.finish()
# Parse and serialize both versions to normalize whitespace so we can
# make a comparison.
parser = CSSParser()
self.assertEqual(
parser.parseString(request.accumulator).cssText,
parser.parseString(expectedStylesheet).cssText)
def test_absoluteURL(self):
"""
L{StylesheetRewritingRequestWrapper._replace} does not change absolute
URLs.
"""
wrapper = website.StylesheetRewritingRequestWrapper(object(), [], None)
self.assertEqual(wrapper._replace('http://example.com/foo'),
'http://example.com/foo')
def test_shortURL(self):
"""
L{StylesheetRewritingRequestWrapper._replace} changes URLs with only
one segment so they are beneath the root URL.
"""
request = object()
roots = {request: URL.fromString('/bar/')}
wrapper = website.StylesheetRewritingRequestWrapper(
request, [], roots.get)
self.assertEqual(wrapper._replace('/'), '/bar/')
def test_replaceMantissa(self):
"""
L{StylesheetRewritingRequestWrapper._replace} changes URLs of the form
I{/Mantissa/foo} to I{<rootURL>/static/mantissa-base/foo}.
"""
request = object()
roots = {request: URL.fromString('/bar/')}
wrapper = website.StylesheetRewritingRequestWrapper(
request, [], roots.get)
self.assertEqual(wrapper._replace('/Mantissa/foo.png'),
'/bar/static/mantissa-base/foo.png')
def test_nonOfferingOnlyGivenPrefix(self):
"""
L{StylesheetRewritingRequestWrapper._replace} only changes URLs of the
form I{/Something/foo} so they are beneath the root URL if C{Something}
does not give the name of an installed offering.
"""
request = object()
roots = {request: URL.fromString('/bar/')}
wrapper = website.StylesheetRewritingRequestWrapper(
request, ['Foo'], roots.get)
self.assertEqual(wrapper._replace('/OfferingName/foo.png'),
'/bar/OfferingName/foo.png')
def test_replaceOtherOffering(self):
"""
L{StylesheetRewritingRequestWrapper._replace} changes URLs of the form
I{/Something/foo} to I{<rootURL>/static/Something/foo} if C{Something}
gives the name of an installed offering with a static content path.
"""
request = object()
roots = {request: URL.fromString('/bar/')}
wrapper = website.StylesheetRewritingRequestWrapper(
request, ['OfferingName'], roots.get)
self.assertEqual(wrapper._replace('/OfferingName/foo.png'),
'/bar/static/OfferingName/foo.png')
