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			285 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			285 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from test.test_support import run_unittest
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| import cgi
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| import os
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| import sys
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| import tempfile
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| import unittest
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| from StringIO import StringIO
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| 
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| class HackedSysModule:
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|     # The regression test will have real values in sys.argv, which
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|     # will completely confuse the test of the cgi module
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|     argv = []
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|     stdin = sys.stdin
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| 
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| cgi.sys = HackedSysModule()
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| 
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| try:
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|     from cStringIO import StringIO
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| except ImportError:
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|     from StringIO import StringIO
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| 
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| class ComparableException:
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|     def __init__(self, err):
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|         self.err = err
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| 
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|     def __str__(self):
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|         return str(self.err)
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| 
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|     def __cmp__(self, anExc):
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|         if not isinstance(anExc, Exception):
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|             return -1
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|         x = cmp(self.err.__class__, anExc.__class__)
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|         if x != 0:
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|             return x
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|         return cmp(self.err.args, anExc.args)
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| 
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|     def __getattr__(self, attr):
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|         return getattr(self.err, attr)
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| 
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| def do_test(buf, method):
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|     env = {}
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|     if method == "GET":
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|         fp = None
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|         env['REQUEST_METHOD'] = 'GET'
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|         env['QUERY_STRING'] = buf
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|     elif method == "POST":
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|         fp = StringIO(buf)
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|         env['REQUEST_METHOD'] = 'POST'
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|         env['CONTENT_TYPE'] = 'application/x-www-form-urlencoded'
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|         env['CONTENT_LENGTH'] = str(len(buf))
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|     else:
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|         raise ValueError, "unknown method: %s" % method
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|     try:
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|         return cgi.parse(fp, env, strict_parsing=1)
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|     except StandardError, err:
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|         return ComparableException(err)
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| 
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| # A list of test cases.  Each test case is a a two-tuple that contains
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| # a string with the query and a dictionary with the expected result.
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| 
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| parse_qsl_test_cases = [
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|     ("", []),
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|     ("&", []),
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|     ("&&", []),
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|     ("=", [('', '')]),
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|     ("=a", [('', 'a')]),
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|     ("a", [('a', '')]),
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|     ("a=", [('a', '')]),
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|     ("a=", [('a', '')]),
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|     ("&a=b", [('a', 'b')]),
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|     ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]),
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|     ("a=1&a=2", [('a', '1'), ('a', '2')]),
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| ]
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| 
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| parse_strict_test_cases = [
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|     ("", ValueError("bad query field: ''")),
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|     ("&", ValueError("bad query field: ''")),
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|     ("&&", ValueError("bad query field: ''")),
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|     (";", ValueError("bad query field: ''")),
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|     (";&;", ValueError("bad query field: ''")),
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|     # Should the next few really be valid?
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|     ("=", {}),
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|     ("=&=", {}),
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|     ("=;=", {}),
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|     # This rest seem to make sense
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|     ("=a", {'': ['a']}),
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|     ("&=a", ValueError("bad query field: ''")),
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|     ("=a&", ValueError("bad query field: ''")),
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|     ("=&a", ValueError("bad query field: 'a'")),
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|     ("b=a", {'b': ['a']}),
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|     ("b+=a", {'b ': ['a']}),
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|     ("a=b=a", {'a': ['b=a']}),
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|     ("a=+b=a", {'a': [' b=a']}),
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|     ("&b=a", ValueError("bad query field: ''")),
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|     ("b&=a", ValueError("bad query field: 'b'")),
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|     ("a=a+b&b=b+c", {'a': ['a b'], 'b': ['b c']}),
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|     ("a=a+b&a=b+a", {'a': ['a b', 'b a']}),
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|     ("x=1&y=2.0&z=2-3.%2b0", {'x': ['1'], 'y': ['2.0'], 'z': ['2-3.+0']}),
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|     ("x=1;y=2.0&z=2-3.%2b0", {'x': ['1'], 'y': ['2.0'], 'z': ['2-3.+0']}),
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|     ("x=1;y=2.0;z=2-3.%2b0", {'x': ['1'], 'y': ['2.0'], 'z': ['2-3.+0']}),
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|     ("Hbc5161168c542333633315dee1182227:key_store_seqid=400006&cuyer=r&view=bustomer&order_id=0bb2e248638833d48cb7fed300000f1b&expire=964546263&lobale=en-US&kid=130003.300038&ss=env",
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|      {'Hbc5161168c542333633315dee1182227:key_store_seqid': ['400006'],
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|       'cuyer': ['r'],
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|       'expire': ['964546263'],
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|       'kid': ['130003.300038'],
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|       'lobale': ['en-US'],
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|       'order_id': ['0bb2e248638833d48cb7fed300000f1b'],
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|       'ss': ['env'],
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|       'view': ['bustomer'],
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|       }),
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| 
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|     ("group_id=5470&set=custom&_assigned_to=31392&_status=1&_category=100&SUBMIT=Browse",
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|      {'SUBMIT': ['Browse'],
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|       '_assigned_to': ['31392'],
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|       '_category': ['100'],
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|       '_status': ['1'],
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|       'group_id': ['5470'],
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|       'set': ['custom'],
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|       })
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|     ]
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| 
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| def norm(list):
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|     if type(list) == type([]):
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|         list.sort()
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|     return list
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| 
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| def first_elts(list):
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|     return map(lambda x:x[0], list)
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| 
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| def first_second_elts(list):
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|     return map(lambda p:(p[0], p[1][0]), list)
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| 
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| class CgiTests(unittest.TestCase):
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| 
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|     def test_qsl(self):
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|         for orig, expect in parse_qsl_test_cases:
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|             result = cgi.parse_qsl(orig, keep_blank_values=True)
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|             self.assertEqual(result, expect, "Error parsing %s" % repr(orig))
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| 
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|     def test_strict(self):
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|         for orig, expect in parse_strict_test_cases:
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|             # Test basic parsing
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|             d = do_test(orig, "GET")
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|             self.assertEqual(d, expect, "Error parsing %s" % repr(orig))
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|             d = do_test(orig, "POST")
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|             self.assertEqual(d, expect, "Error parsing %s" % repr(orig))
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| 
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|             env = {'QUERY_STRING': orig}
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|             fcd = cgi.FormContentDict(env)
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|             sd = cgi.SvFormContentDict(env)
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|             fs = cgi.FieldStorage(environ=env)
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|             if type(expect) == type({}):
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|                 # test dict interface
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|                 self.assertEqual(len(expect), len(fcd))
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|                 self.assertEqual(norm(expect.keys()), norm(fcd.keys()))
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|                 self.assertEqual(norm(expect.values()), norm(fcd.values()))
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|                 self.assertEqual(norm(expect.items()), norm(fcd.items()))
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|                 self.assertEqual(fcd.get("nonexistent field", "default"), "default")
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|                 self.assertEqual(len(sd), len(fs))
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|                 self.assertEqual(norm(sd.keys()), norm(fs.keys()))
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|                 self.assertEqual(fs.getvalue("nonexistent field", "default"), "default")
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|                 # test individual fields
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|                 for key in expect.keys():
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|                     expect_val = expect[key]
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|                     self.assert_(fcd.has_key(key))
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|                     self.assertEqual(norm(fcd[key]), norm(expect[key]))
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|                     self.assertEqual(fcd.get(key, "default"), fcd[key])
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|                     self.assert_(fs.has_key(key))
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|                     if len(expect_val) > 1:
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|                         single_value = 0
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|                     else:
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|                         single_value = 1
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|                     try:
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|                         val = sd[key]
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|                     except IndexError:
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|                         self.failIf(single_value)
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|                         self.assertEqual(fs.getvalue(key), expect_val)
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|                     else:
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|                         self.assert_(single_value)
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|                         self.assertEqual(val, expect_val[0])
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|                         self.assertEqual(fs.getvalue(key), expect_val[0])
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|                     self.assertEqual(norm(sd.getlist(key)), norm(expect_val))
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|                     if single_value:
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|                         self.assertEqual(norm(sd.values()),
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|                                first_elts(norm(expect.values())))
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|                         self.assertEqual(norm(sd.items()),
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|                                first_second_elts(norm(expect.items())))
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| 
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|     def test_weird_formcontentdict(self):
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|         # Test the weird FormContentDict classes
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|         env = {'QUERY_STRING': "x=1&y=2.0&z=2-3.%2b0&1=1abc"}
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|         expect = {'x': 1, 'y': 2.0, 'z': '2-3.+0', '1': '1abc'}
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|         d = cgi.InterpFormContentDict(env)
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|         for k, v in expect.items():
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|             self.assertEqual(d[k], v)
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|         for k, v in d.items():
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|             self.assertEqual(expect[k], v)
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|         self.assertEqual(norm(expect.values()), norm(d.values()))
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| 
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|     def test_log(self):
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|         cgi.log("Testing")
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| 
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|         cgi.logfp = StringIO()
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|         cgi.initlog("%s", "Testing initlog 1")
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|         cgi.log("%s", "Testing log 2")
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|         self.assertEqual(cgi.logfp.getvalue(), "Testing initlog 1\nTesting log 2\n")
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|         if os.path.exists("/dev/null"):
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|             cgi.logfp = None
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|             cgi.logfile = "/dev/null"
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|             cgi.initlog("%s", "Testing log 3")
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|             cgi.log("Testing log 4")
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| 
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|     def test_fieldstorage_readline(self):
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|         # FieldStorage uses readline, which has the capacity to read all
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|         # contents of the input file into memory; we use readline's size argument
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|         # to prevent that for files that do not contain any newlines in
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|         # non-GET/HEAD requests
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|         class TestReadlineFile:
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|             def __init__(self, file):
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|                 self.file = file
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|                 self.numcalls = 0
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| 
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|             def readline(self, size=None):
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|                 self.numcalls += 1
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|                 if size:
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|                     return self.file.readline(size)
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|                 else:
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|                     return self.file.readline()
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| 
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|             def __getattr__(self, name):
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|                 file = self.__dict__['file']
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|                 a = getattr(file, name)
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|                 if not isinstance(a, int):
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|                     setattr(self, name, a)
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|                 return a
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| 
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|         f = TestReadlineFile(tempfile.TemporaryFile())
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|         f.write('x' * 256 * 1024)
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|         f.seek(0)
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|         env = {'REQUEST_METHOD':'PUT'}
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|         fs = cgi.FieldStorage(fp=f, environ=env)
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|         # if we're not chunking properly, readline is only called twice
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|         # (by read_binary); if we are chunking properly, it will be called 5 times
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|         # as long as the chunksize is 1 << 16.
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|         self.assert_(f.numcalls > 2)
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| 
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|     def test_fieldstorage_multipart(self):
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|         #Test basic FieldStorage multipart parsing
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|         env = {'REQUEST_METHOD':'POST', 'CONTENT_TYPE':'multipart/form-data; boundary=---------------------------721837373350705526688164684', 'CONTENT_LENGTH':'558'}
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|         postdata = """-----------------------------721837373350705526688164684
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| Content-Disposition: form-data; name="id"
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| 
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| 1234
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| -----------------------------721837373350705526688164684
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| Content-Disposition: form-data; name="title"
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| 
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| 
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| -----------------------------721837373350705526688164684
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| Content-Disposition: form-data; name="file"; filename="test.txt"
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| Content-Type: text/plain
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| 
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| Testing 123.
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| 
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| -----------------------------721837373350705526688164684
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| Content-Disposition: form-data; name="submit"
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| 
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|  Add\x20
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| -----------------------------721837373350705526688164684--
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| """
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|         fs = cgi.FieldStorage(fp=StringIO(postdata), environ=env)
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|         self.assertEquals(len(fs.list), 4)
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|         expect = [{'name':'id', 'filename':None, 'value':'1234'},
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|                   {'name':'title', 'filename':None, 'value':''},
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|                   {'name':'file', 'filename':'test.txt','value':'Testing 123.\n'},
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|                   {'name':'submit', 'filename':None, 'value':' Add '}]
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|         for x in range(len(fs.list)):
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|             for k, exp in expect[x].items():
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|                 got = getattr(fs.list[x], k)
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|                 self.assertEquals(got, exp)
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| 
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| def test_main():
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|     run_unittest(CgiTests)
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| 
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| if __name__ == '__main__':
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|     test_main()
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