python-2.5.2/win32/Lib/test/test_cgi.py
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/test_cgi.py	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,275 @@
+from test.test_support import verify, verbose
+import cgi
+import os
+import sys
+import tempfile
+from StringIO import StringIO
+
+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)
+
+# A list of test cases.  Each test case is a a two-tuple that contains
+# a string with the query and a dictionary with the expected result.
+
+parse_qsl_test_cases = [
+    ("", []),
+    ("&", []),
+    ("&&", []),
+    ("=", [('', '')]),
+    ("=a", [('', 'a')]),
+    ("a", [('a', '')]),
+    ("a=", [('a', '')]),
+    ("a=", [('a', '')]),
+    ("&a=b", [('a', 'b')]),
+    ("a=a+b&b=b+c", [('a', 'a b'), ('b', 'b c')]),
+    ("a=1&a=2", [('a', '1'), ('a', '2')]),
+]
+
+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 norm(list):
+    if type(list) == type([]):
+        list.sort()
+    return list
+
+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 main():
+    for orig, expect in parse_qsl_test_cases:
+        result = cgi.parse_qsl(orig, keep_blank_values=True)
+        print repr(orig), '=>', result
+        verify(result == expect, "Error parsing %s" % repr(orig))
+
+    for orig, expect in parse_strict_test_cases:
+        # Test basic parsing
+        print repr(orig)
+        d = do_test(orig, "GET")
+        verify(d == expect, "Error parsing %s" % repr(orig))
+        d = do_test(orig, "POST")
+        verify(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 type(expect) == type({}):
+            # test dict interface
+            verify(len(expect) == len(fcd))
+            verify(norm(expect.keys()) == norm(fcd.keys()))
+            verify(norm(expect.values()) == norm(fcd.values()))
+            verify(norm(expect.items()) == norm(fcd.items()))
+            verify(fcd.get("nonexistent field", "default") == "default")
+            verify(len(sd) == len(fs))
+            verify(norm(sd.keys()) == norm(fs.keys()))
+            verify(fs.getvalue("nonexistent field", "default") == "default")
+            # test individual fields
+            for key in expect.keys():
+                expect_val = expect[key]
+                verify(fcd.has_key(key))
+                verify(norm(fcd[key]) == norm(expect[key]))
+                verify(fcd.get(key, "default") == fcd[key])
+                verify(fs.has_key(key))
+                if len(expect_val) > 1:
+                    single_value = 0
+                else:
+                    single_value = 1
+                try:
+                    val = sd[key]
+                except IndexError:
+                    verify(not single_value)
+                    verify(fs.getvalue(key) == expect_val)
+                else:
+                    verify(single_value)
+                    verify(val == expect_val[0])
+                    verify(fs.getvalue(key) == expect_val[0])
+                verify(norm(sd.getlist(key)) == norm(expect_val))
+                if single_value:
+                    verify(norm(sd.values()) == \
+                           first_elts(norm(expect.values())))
+                    verify(norm(sd.items()) == \
+                           first_second_elts(norm(expect.items())))
+
+    # 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():
+        verify(d[k] == v)
+    for k, v in d.items():
+        verify(expect[k] == v)
+    verify(norm(expect.values()) == norm(d.values()))
+
+    print "Testing log"
+    cgi.log("Testing")
+    cgi.logfp = sys.stdout
+    cgi.initlog("%s", "Testing initlog 1")
+    cgi.log("%s", "Testing log 2")
+    if os.path.exists("/dev/null"):
+        cgi.logfp = None
+        cgi.logfile = "/dev/null"
+        cgi.initlog("%s", "Testing log 3")
+        cgi.log("Testing log 4")
+
+    print "Test FieldStorage methods that use readline"
+    # 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.
+    verify(f.numcalls > 2)
+
+    print "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)
+    verify(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)
+            verify(got == exp)
+
+main()