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import collections
import sys
try:
import urlparse
except ImportError:
import urllib.parse as urlparse
try:
# check the system path first
from unittest2 import *
except ImportError:
if sys.version_info >= (2, 7):
# unittest2 features are native in Python 2.7
from unittest import *
else:
raise
# Python 3.1 does not provide assertIsInstance
if sys.version_info[1] == 1:
TestCase.assertIsInstance = lambda self, obj, cls: self.assertTrue(isinstance(obj, cls))
# Somewhat consistent itemsequal between all python versions
if sys.version_info[1] == 3:
TestCase.assertItemsEqual = TestCase.assertCountEqual
elif sys.version_info[0] == 2 and sys.version_info[1] == 6:
pass
else:
TestCase.assertItemsEqual = lambda self, a, b: self.assertEqual(
collections.Counter(list(a)), collections.Counter(list(b)))
# URL comparison where query param order is insignifcant
def url_equals(self, a, b, parse_fragment=False):
parsed_a = urlparse.urlparse(a, allow_fragments=parse_fragment)
parsed_b = urlparse.urlparse(b, allow_fragments=parse_fragment)
query_a = urlparse.parse_qsl(parsed_a.query)
query_b = urlparse.parse_qsl(parsed_b.query)
if parse_fragment:
fragment_a = urlparse.parse_qsl(parsed_a.fragment)
fragment_b = urlparse.parse_qsl(parsed_b.fragment)
self.assertItemsEqual(fragment_a, fragment_b)
else:
self.assertEqual(parsed_a.fragment, parsed_b.fragment)
self.assertEqual(parsed_a.scheme, parsed_b.scheme)
self.assertEqual(parsed_a.netloc, parsed_b.netloc)
self.assertEqual(parsed_a.path, parsed_b.path)
self.assertEqual(parsed_a.params, parsed_b.params)
self.assertEqual(parsed_a.username, parsed_b.username)
self.assertEqual(parsed_a.password, parsed_b.password)
self.assertEqual(parsed_a.hostname, parsed_b.hostname)
self.assertEqual(parsed_a.port, parsed_b.port)
self.assertItemsEqual(query_a, query_b)
TestCase.assertURLEqual = url_equals
# Form body comparison where order is insignificant
TestCase.assertFormBodyEqual = lambda self, a, b: self.assertItemsEqual(
urlparse.parse_qsl(a), urlparse.parse_qsl(b))
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