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import unittest
from webob import Response
from webob.etag import ETagMatcher, IfRange, etag_property, ETagMatcher
class etag_propertyTests(unittest.TestCase):
def _makeDummyRequest(self, **kw):
"""
Return a DummyRequest object with attrs from kwargs.
Use like: dr = _makeDummyRequest(environment={'userid': 'johngalt'})
Then you can: uid = dr.environment.get('userid', 'SomeDefault')
"""
class Dummy(object):
def __init__(self, **kwargs):
self.__dict__.update(**kwargs)
d = Dummy(**kw)
return d
def test_fget_missing_key(self):
ep = etag_property("KEY", "DEFAULT", "RFC_SECTION")
req = self._makeDummyRequest(environ={})
self.assertEqual(ep.fget(req), "DEFAULT")
def test_fget_found_key(self):
ep = etag_property("KEY", "DEFAULT", "RFC_SECTION")
req = self._makeDummyRequest(environ={'KEY':'"VALUE"'})
res = ep.fget(req)
self.assertEqual(res.etags, ['VALUE'])
def test_fget_star_key(self):
ep = etag_property("KEY", "DEFAULT", "RFC_SECTION")
req = self._makeDummyRequest(environ={'KEY':'*'})
res = ep.fget(req)
import webob.etag
self.assertEqual(type(res), webob.etag._AnyETag)
self.assertEqual(res.__dict__, {})
def test_fset_None(self):
ep = etag_property("KEY", "DEFAULT", "RFC_SECTION")
req = self._makeDummyRequest(environ={'KEY':'*'})
res = ep.fset(req, None)
self.assertEqual(res, None)
def test_fset_not_None(self):
ep = etag_property("KEY", "DEFAULT", "RFC_SECTION")
req = self._makeDummyRequest(environ={'KEY':'OLDVAL'})
res = ep.fset(req, "NEWVAL")
self.assertEqual(res, None)
self.assertEqual(req.environ['KEY'], 'NEWVAL')
def test_fedl(self):
ep = etag_property("KEY", "DEFAULT", "RFC_SECTION")
req = self._makeDummyRequest(environ={'KEY':'VAL', 'QUAY':'VALYOU'})
res = ep.fdel(req)
self.assertEqual(res, None)
self.assertFalse('KEY' in req.environ)
self.assertEqual(req.environ['QUAY'], 'VALYOU')
class AnyETagTests(unittest.TestCase):
def _getTargetClass(self):
from webob.etag import _AnyETag
return _AnyETag
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def test___repr__(self):
etag = self._makeOne()
self.assertEqual(etag.__repr__(), '<ETag *>')
def test___nonzero__(self):
etag = self._makeOne()
self.assertEqual(etag.__nonzero__(), False)
def test___contains__something(self):
etag = self._makeOne()
self.assertEqual('anything' in etag, True)
def test_weak_match_something(self):
etag = self._makeOne()
self.assertRaises(DeprecationWarning, etag.weak_match, 'anything')
def test___str__(self):
etag = self._makeOne()
self.assertEqual(str(etag), '*')
class NoETagTests(unittest.TestCase):
def _getTargetClass(self):
from webob.etag import _NoETag
return _NoETag
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def test___repr__(self):
etag = self._makeOne()
self.assertEqual(etag.__repr__(), '<No ETag>')
def test___nonzero__(self):
etag = self._makeOne()
self.assertEqual(etag.__nonzero__(), False)
def test___contains__something(self):
etag = self._makeOne()
assert 'anything' not in etag
def test___str__(self):
etag = self._makeOne()
self.assertEqual(str(etag), '')
class ParseTests(unittest.TestCase):
def test_parse_None(self):
et = ETagMatcher.parse(None)
self.assertEqual(et.etags, [])
def test_parse_anyetag(self):
# these tests smell bad, are they useful?
et = ETagMatcher.parse('*')
self.assertEqual(et.__dict__, {})
self.assertEqual(et.__repr__(), '<ETag *>')
def test_parse_one(self):
et = ETagMatcher.parse('"ONE"')
self.assertEqual(et.etags, ['ONE'])
def test_parse_invalid(self):
for tag in ['one', 'one, two', '"one two']:
et = ETagMatcher.parse(tag)
self.assertEqual(et.etags, [tag])
et = ETagMatcher.parse('"foo" and w/"weak"', strong=False)
self.assertEqual(et.etags, ['foo'])
def test_parse_commasep(self):
et = ETagMatcher.parse('"ONE", "TWO"')
self.assertEqual(et.etags, ['ONE', 'TWO'])
def test_parse_commasep_w_weak(self):
et = ETagMatcher.parse('"ONE", W/"TWO"')
self.assertEqual(et.etags, ['ONE'])
et = ETagMatcher.parse('"ONE", W/"TWO"', strong=False)
self.assertEqual(et.etags, ['ONE', 'TWO'])
def test_parse_quoted(self):
et = ETagMatcher.parse('"ONE"')
self.assertEqual(et.etags, ['ONE'])
def test_parse_quoted_two(self):
et = ETagMatcher.parse('"ONE", "TWO"')
self.assertEqual(et.etags, ['ONE', 'TWO'])
def test_parse_quoted_two_weak(self):
et = ETagMatcher.parse('"ONE", W/"TWO"')
self.assertEqual(et.etags, ['ONE'])
et = ETagMatcher.parse('"ONE", W/"TWO"', strong=False)
self.assertEqual(et.etags, ['ONE', 'TWO'])
class IfRangeTests(unittest.TestCase):
def test___repr__(self):
self.assertEqual(repr(IfRange(None)), 'IfRange(None)')
def test___repr__etag(self):
self.assertEqual(repr(IfRange('ETAG')), "IfRange('ETAG')")
def test___repr__date(self):
ir = IfRange.parse('Fri, 09 Nov 2001 01:08:47 GMT')
self.assertEqual(
repr(ir),
'IfRangeDate(datetime.datetime(2001, 11, 9, 1, 8, 47, tzinfo=UTC))'
)
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