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from unittest import TestCase, TestSuite, makeSuite
from wsgiref.headers import Headers
from wsgiref.tests import compare_generic_iter
class HeaderTests(TestCase):
def testMappingInterface(self):
test = [('x','y')]
self.assertEqual(len(Headers([])),0)
self.assertEqual(len(Headers(test[:])),1)
self.assertEqual(Headers(test[:]).keys(), ['x'])
self.assertEqual(Headers(test[:]).values(), ['y'])
self.assertEqual(Headers(test[:]).items(), test)
self.failIf(Headers(test).items() is test) # must be copy!
h=Headers([])
del h['foo'] # should not raise an error
h['Foo'] = 'bar'
for m in h.has_key, h.__contains__, h.get, h.get_all, h.__getitem__:
self.failUnless(m('foo'))
self.failUnless(m('Foo'))
self.failUnless(m('FOO'))
self.failIf(m('bar'))
self.assertEqual(h['foo'],'bar')
h['foo'] = 'baz'
self.assertEqual(h['FOO'],'baz')
self.assertEqual(h.get_all('foo'),['baz'])
self.assertEqual(h.get("foo","whee"), "baz")
self.assertEqual(h.get("zoo","whee"), "whee")
self.assertEqual(h.setdefault("foo","whee"), "baz")
self.assertEqual(h.setdefault("zoo","whee"), "whee")
self.assertEqual(h["foo"],"baz")
self.assertEqual(h["zoo"],"whee")
def testRequireList(self):
self.assertRaises(TypeError, Headers, "foo")
def testExtras(self):
h = Headers([])
self.assertEqual(str(h),'\r\n')
h.add_header('foo','bar',baz="spam")
self.assertEqual(h['foo'], 'bar; baz="spam"')
self.assertEqual(str(h),'foo: bar; baz="spam"\r\n\r\n')
h.add_header('Foo','bar',cheese=None)
self.assertEqual(h.get_all('foo'),
['bar; baz="spam"', 'bar; cheese'])
self.assertEqual(str(h),
'foo: bar; baz="spam"\r\n'
'Foo: bar; cheese\r\n'
'\r\n'
)
TestClasses = (
HeaderTests,
)
def test_suite():
return TestSuite([makeSuite(t,'test') for t in TestClasses])
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