lib-python.2.7.test.test_cgi.py Maven / Gradle / Ivy
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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
from test.test_support import run_unittest, check_warnings
import cgi
import os
import sys
import tempfile
import unittest
class HackedSysModule:
# The regression test will have real values in sys.argv, which
# will completely confuse the test of the cgi module
argv = []
stdin = sys.stdin
cgi.sys = HackedSysModule()
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
class ComparableException:
def __init__(self, err):
self.err = err
def __str__(self):
return str(self.err)
def __cmp__(self, anExc):
if not isinstance(anExc, Exception):
return -1
x = cmp(self.err.__class__, anExc.__class__)
if x != 0:
return x
return cmp(self.err.args, anExc.args)
def __getattr__(self, attr):
return getattr(self.err, attr)
def do_test(buf, method):
env = {}
if method == "GET":
fp = None
env['REQUEST_METHOD'] = 'GET'
env['QUERY_STRING'] = buf
elif method == "POST":
fp = StringIO(buf)
env['REQUEST_METHOD'] = 'POST'
env['CONTENT_TYPE'] = 'application/x-www-form-urlencoded'
env['CONTENT_LENGTH'] = str(len(buf))
else:
raise ValueError, "unknown method: %s" % method
try:
return cgi.parse(fp, env, strict_parsing=1)
except StandardError, err:
return ComparableException(err)
parse_strict_test_cases = [
("", ValueError("bad query field: ''")),
("&", ValueError("bad query field: ''")),
("&&", ValueError("bad query field: ''")),
(";", ValueError("bad query field: ''")),
(";&;", ValueError("bad query field: ''")),
# Should the next few really be valid?
("=", {}),
("=&=", {}),
("=;=", {}),
# This rest seem to make sense
("=a", {'': ['a']}),
("&=a", ValueError("bad query field: ''")),
("=a&", ValueError("bad query field: ''")),
("=&a", ValueError("bad query field: 'a'")),
("b=a", {'b': ['a']}),
("b+=a", {'b ': ['a']}),
("a=b=a", {'a': ['b=a']}),
("a=+b=a", {'a': [' b=a']}),
("&b=a", ValueError("bad query field: ''")),
("b&=a", ValueError("bad query field: 'b'")),
("a=a+b&b=b+c", {'a': ['a b'], 'b': ['b c']}),
("a=a+b&a=b+a", {'a': ['a b', 'b a']}),
("x=1&y=2.0&z=2-3.%2b0", {'x': ['1'], 'y': ['2.0'], 'z': ['2-3.+0']}),
("x=1;y=2.0&z=2-3.%2b0", {'x': ['1'], 'y': ['2.0'], 'z': ['2-3.+0']}),
("x=1;y=2.0;z=2-3.%2b0", {'x': ['1'], 'y': ['2.0'], 'z': ['2-3.+0']}),
("Hbc5161168c542333633315dee1182227:key_store_seqid=400006&cuyer=r&view=bustomer&order_id=0bb2e248638833d48cb7fed300000f1b&expire=964546263&lobale=en-US&kid=130003.300038&ss=env",
{'Hbc5161168c542333633315dee1182227:key_store_seqid': ['400006'],
'cuyer': ['r'],
'expire': ['964546263'],
'kid': ['130003.300038'],
'lobale': ['en-US'],
'order_id': ['0bb2e248638833d48cb7fed300000f1b'],
'ss': ['env'],
'view': ['bustomer'],
}),
("group_id=5470&set=custom&_assigned_to=31392&_status=1&_category=100&SUBMIT=Browse",
{'SUBMIT': ['Browse'],
'_assigned_to': ['31392'],
'_category': ['100'],
'_status': ['1'],
'group_id': ['5470'],
'set': ['custom'],
})
]
def first_elts(list):
return map(lambda x:x[0], list)
def first_second_elts(list):
return map(lambda p:(p[0], p[1][0]), list)
def gen_result(data, environ):
fake_stdin = StringIO(data)
fake_stdin.seek(0)
form = cgi.FieldStorage(fp=fake_stdin, environ=environ)
result = {}
for k, v in dict(form).items():
result[k] = isinstance(v, list) and form.getlist(k) or v.value
return result
class CgiTests(unittest.TestCase):
def test_escape(self):
self.assertEqual("test & string", cgi.escape("test & string"))
self.assertEqual("<test string>", cgi.escape(""))
self.assertEqual(""test string"", cgi.escape('"test string"', True))
def test_strict(self):
for orig, expect in parse_strict_test_cases:
# Test basic parsing
d = do_test(orig, "GET")
self.assertEqual(d, expect, "Error parsing %s" % repr(orig))
d = do_test(orig, "POST")
self.assertEqual(d, expect, "Error parsing %s" % repr(orig))
env = {'QUERY_STRING': orig}
fcd = cgi.FormContentDict(env)
sd = cgi.SvFormContentDict(env)
fs = cgi.FieldStorage(environ=env)
if isinstance(expect, dict):
# test dict interface
self.assertEqual(len(expect), len(fcd))
self.assertItemsEqual(expect.keys(), fcd.keys())
self.assertItemsEqual(expect.values(), fcd.values())
self.assertItemsEqual(expect.items(), fcd.items())
self.assertEqual(fcd.get("nonexistent field", "default"), "default")
self.assertEqual(len(sd), len(fs))
self.assertItemsEqual(sd.keys(), fs.keys())
self.assertEqual(fs.getvalue("nonexistent field", "default"), "default")
# test individual fields
for key in expect.keys():
expect_val = expect[key]
self.assertTrue(fcd.has_key(key))
self.assertItemsEqual(fcd[key], expect[key])
self.assertEqual(fcd.get(key, "default"), fcd[key])
self.assertTrue(fs.has_key(key))
if len(expect_val) > 1:
single_value = 0
else:
single_value = 1
try:
val = sd[key]
except IndexError:
self.assertFalse(single_value)
self.assertEqual(fs.getvalue(key), expect_val)
else:
self.assertTrue(single_value)
self.assertEqual(val, expect_val[0])
self.assertEqual(fs.getvalue(key), expect_val[0])
self.assertItemsEqual(sd.getlist(key), expect_val)
if single_value:
self.assertItemsEqual(sd.values(),
first_elts(expect.values()))
self.assertItemsEqual(sd.items(),
first_second_elts(expect.items()))
def test_weird_formcontentdict(self):
# Test the weird FormContentDict classes
env = {'QUERY_STRING': "x=1&y=2.0&z=2-3.%2b0&1=1abc"}
expect = {'x': 1, 'y': 2.0, 'z': '2-3.+0', '1': '1abc'}
d = cgi.InterpFormContentDict(env)
for k, v in expect.items():
self.assertEqual(d[k], v)
for k, v in d.items():
self.assertEqual(expect[k], v)
self.assertItemsEqual(expect.values(), d.values())
def test_log(self):
cgi.log("Testing")
cgi.logfp = StringIO()
cgi.initlog("%s", "Testing initlog 1")
cgi.log("%s", "Testing log 2")
self.assertEqual(cgi.logfp.getvalue(), "Testing initlog 1\nTesting log 2\n")
if os.path.exists("/dev/null"):
cgi.logfp = None
cgi.logfile = "/dev/null"
cgi.initlog("%s", "Testing log 3")
cgi.log("Testing log 4")
def test_fieldstorage_readline(self):
# FieldStorage uses readline, which has the capacity to read all
# contents of the input file into memory; we use readline's size argument
# to prevent that for files that do not contain any newlines in
# non-GET/HEAD requests
class TestReadlineFile:
def __init__(self, file):
self.file = file
self.numcalls = 0
def readline(self, size=None):
self.numcalls += 1
if size:
return self.file.readline(size)
else:
return self.file.readline()
def __getattr__(self, name):
file = self.__dict__['file']
a = getattr(file, name)
if not isinstance(a, int):
setattr(self, name, a)
return a
f = TestReadlineFile(tempfile.TemporaryFile())
f.write('x' * 256 * 1024)
f.seek(0)
env = {'REQUEST_METHOD':'PUT'}
fs = cgi.FieldStorage(fp=f, environ=env)
# if we're not chunking properly, readline is only called twice
# (by read_binary); if we are chunking properly, it will be called 5 times
# as long as the chunksize is 1 << 16.
self.assertTrue(f.numcalls > 2)
def test_fieldstorage_multipart(self):
#Test basic FieldStorage multipart parsing
env = {'REQUEST_METHOD':'POST', 'CONTENT_TYPE':'multipart/form-data; boundary=---------------------------721837373350705526688164684', 'CONTENT_LENGTH':'558'}
postdata = """-----------------------------721837373350705526688164684
Content-Disposition: form-data; name="id"
1234
-----------------------------721837373350705526688164684
Content-Disposition: form-data; name="title"
-----------------------------721837373350705526688164684
Content-Disposition: form-data; name="file"; filename="test.txt"
Content-Type: text/plain
Testing 123.
-----------------------------721837373350705526688164684
Content-Disposition: form-data; name="submit"
Add\x20
-----------------------------721837373350705526688164684--
"""
fs = cgi.FieldStorage(fp=StringIO(postdata), environ=env)
self.assertEqual(len(fs.list), 4)
expect = [{'name':'id', 'filename':None, 'value':'1234'},
{'name':'title', 'filename':None, 'value':''},
{'name':'file', 'filename':'test.txt','value':'Testing 123.\n'},
{'name':'submit', 'filename':None, 'value':' Add '}]
for x in range(len(fs.list)):
for k, exp in expect[x].items():
got = getattr(fs.list[x], k)
self.assertEqual(got, exp)
_qs_result = {
'key1': 'value1',
'key2': ['value2x', 'value2y'],
'key3': 'value3',
'key4': 'value4'
}
def testQSAndUrlEncode(self):
data = "key2=value2x&key3=value3&key4=value4"
environ = {
'CONTENT_LENGTH': str(len(data)),
'CONTENT_TYPE': 'application/x-www-form-urlencoded',
'QUERY_STRING': 'key1=value1&key2=value2y',
'REQUEST_METHOD': 'POST',
}
v = gen_result(data, environ)
self.assertEqual(self._qs_result, v)
def testQSAndFormData(self):
data = """
---123
Content-Disposition: form-data; name="key2"
value2y
---123
Content-Disposition: form-data; name="key3"
value3
---123
Content-Disposition: form-data; name="key4"
value4
---123--
"""
environ = {
'CONTENT_LENGTH': str(len(data)),
'CONTENT_TYPE': 'multipart/form-data; boundary=-123',
'QUERY_STRING': 'key1=value1&key2=value2x',
'REQUEST_METHOD': 'POST',
}
v = gen_result(data, environ)
self.assertEqual(self._qs_result, v)
def testQSAndFormDataFile(self):
data = """
---123
Content-Disposition: form-data; name="key2"
value2y
---123
Content-Disposition: form-data; name="key3"
value3
---123
Content-Disposition: form-data; name="key4"
value4
---123
Content-Disposition: form-data; name="upload"; filename="fake.txt"
Content-Type: text/plain
this is the content of the fake file
---123--
"""
environ = {
'CONTENT_LENGTH': str(len(data)),
'CONTENT_TYPE': 'multipart/form-data; boundary=-123',
'QUERY_STRING': 'key1=value1&key2=value2x',
'REQUEST_METHOD': 'POST',
}
result = self._qs_result.copy()
result.update({
'upload': 'this is the content of the fake file\n'
})
v = gen_result(data, environ)
self.assertEqual(result, v)
def test_deprecated_parse_qs(self):
# this func is moved to urlparse, this is just a sanity check
with check_warnings(('cgi.parse_qs is deprecated, use urlparse.'
'parse_qs instead', PendingDeprecationWarning)):
self.assertEqual({'a': ['A1'], 'B': ['B3'], 'b': ['B2']},
cgi.parse_qs('a=A1&b=B2&B=B3'))
def test_deprecated_parse_qsl(self):
# this func is moved to urlparse, this is just a sanity check
with check_warnings(('cgi.parse_qsl is deprecated, use urlparse.'
'parse_qsl instead', PendingDeprecationWarning)):
self.assertEqual([('a', 'A1'), ('b', 'B2'), ('B', 'B3')],
cgi.parse_qsl('a=A1&b=B2&B=B3'))
def test_parse_header(self):
self.assertEqual(
cgi.parse_header("text/plain"),
("text/plain", {}))
self.assertEqual(
cgi.parse_header("text/vnd.just.made.this.up ; "),
("text/vnd.just.made.this.up", {}))
self.assertEqual(
cgi.parse_header("text/plain;charset=us-ascii"),
("text/plain", {"charset": "us-ascii"}))
self.assertEqual(
cgi.parse_header('text/plain ; charset="us-ascii"'),
("text/plain", {"charset": "us-ascii"}))
self.assertEqual(
cgi.parse_header('text/plain ; charset="us-ascii"; another=opt'),
("text/plain", {"charset": "us-ascii", "another": "opt"}))
self.assertEqual(
cgi.parse_header('attachment; filename="silly.txt"'),
("attachment", {"filename": "silly.txt"}))
self.assertEqual(
cgi.parse_header('attachment; filename="strange;name"'),
("attachment", {"filename": "strange;name"}))
self.assertEqual(
cgi.parse_header('attachment; filename="strange;name";size=123;'),
("attachment", {"filename": "strange;name", "size": "123"}))
self.assertEqual(
cgi.parse_header('form-data; name="files"; filename="fo\\"o;bar"'),
("form-data", {"name": "files", "filename": 'fo"o;bar'}))
def test_main():
run_unittest(CgiTests)
if __name__ == '__main__':
test_main()