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from webob.etag import IfRange, ETagMatcher
from webob import Response
from nose.tools import eq_, assert_raises
def test_if_range_None():
ir = IfRange.parse(None)
eq_(str(ir), '')
assert not ir
assert Response() in ir
assert Response(etag='foo') in ir
assert Response(etag='foo GMT') in ir
def test_if_range_match_date():
date = 'Fri, 09 Nov 2001 01:08:47 GMT'
ir = IfRange.parse(date)
eq_(str(ir), date)
assert Response() not in ir
assert Response(etag='etag') not in ir
assert Response(etag=date) not in ir
assert Response(last_modified='Fri, 09 Nov 2001 01:00:00 GMT') in ir
assert Response(last_modified='Fri, 10 Nov 2001 01:00:00 GMT') not in ir
def test_if_range_match_etag():
ir = IfRange.parse('ETAG')
eq_(str(ir), '"ETAG"')
assert Response() not in ir
assert Response(etag='other') not in ir
assert Response(etag='ETAG') in ir
assert Response(etag='W/"ETAG"') not in ir
def test_if_range_match_etag_weak():
ir = IfRange.parse('W/"ETAG"')
eq_(str(ir), '')
assert Response(etag='ETAG') not in ir
assert Response(etag='W/"ETAG"') not in ir
def test_if_range_repr():
eq_(repr(IfRange.parse(None)), 'IfRange(<ETag *>)')
eq_(str(IfRange.parse(None)), '')
def test_resp_etag():
def t(tag, res, raw, strong):
eq_(Response(etag=tag).etag, res)
eq_(Response(etag=tag).headers.get('etag'), raw)
eq_(Response(etag=tag).etag_strong, strong)
t('foo', 'foo', '"foo"', 'foo')
t('"foo"', 'foo', '"foo"', 'foo')
t('a"b', 'a"b', '"a\\"b"', 'a"b')
t('W/"foo"', 'foo', 'W/"foo"', None)
t('W/"a\\"b"', 'a"b', 'W/"a\\"b"', None)
t(('foo', True), 'foo', '"foo"', 'foo')
t(('foo', False), 'foo', 'W/"foo"', None)
t(('"foo"', True), '"foo"', r'"\"foo\""', '"foo"')
t(('W/"foo"', True), 'W/"foo"', r'"W/\"foo\""', 'W/"foo"')
t(('W/"foo"', False), 'W/"foo"', r'W/"W/\"foo\""', None)
def test_matcher():
matcher = ETagMatcher(['ETAGS'])
matcher = ETagMatcher(['ETAGS'])
eq_(matcher.etags, ['ETAGS'])
assert_raises(DeprecationWarning, matcher.weak_match, "etag")
assert "ETAGS" in matcher
assert "WEAK" not in matcher
assert "BEER" not in matcher
assert None not in matcher
eq_(repr(matcher), '<ETag ETAGS>')
eq_(str(matcher), '"ETAGS"')
matcher2 = ETagMatcher(("ETAG1","ETAG2"))
eq_(repr(matcher2), '<ETag ETAG1 or ETAG2>')
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