symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_quopri.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_quopri.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,199 @@
+from test import test_support
+import unittest
+
+import sys, cStringIO, subprocess
+import quopri
+
+
+
+ENCSAMPLE = """\
+Here's a bunch of special=20
+
+=A1=A2=A3=A4=A5=A6=A7=A8=A9
+=AA=AB=AC=AD=AE=AF=B0=B1=B2=B3
+=B4=B5=B6=B7=B8=B9=BA=BB=BC=BD=BE
+=BF=C0=C1=C2=C3=C4=C5=C6
+=C7=C8=C9=CA=CB=CC=CD=CE=CF
+=D0=D1=D2=D3=D4=D5=D6=D7
+=D8=D9=DA=DB=DC=DD=DE=DF
+=E0=E1=E2=E3=E4=E5=E6=E7
+=E8=E9=EA=EB=EC=ED=EE=EF
+=F0=F1=F2=F3=F4=F5=F6=F7
+=F8=F9=FA=FB=FC=FD=FE=FF
+
+characters... have fun!
+"""
+
+# First line ends with a space
+DECSAMPLE = "Here's a bunch of special \n" + \
+"""\
+
+\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9
+\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3
+\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe
+\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6
+\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf
+\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7
+\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf
+\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7
+\xe8\xe9\xea\xeb\xec\xed\xee\xef
+\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7
+\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff
+
+characters... have fun!
+"""
+
+
+def withpythonimplementation(testfunc):
+    def newtest(self):
+        # Test default implementation
+        testfunc(self)
+        # Test Python implementation
+        if quopri.b2a_qp is not None or quopri.a2b_qp is not None:
+            oldencode = quopri.b2a_qp
+            olddecode = quopri.a2b_qp
+            try:
+                quopri.b2a_qp = None
+                quopri.a2b_qp = None
+                testfunc(self)
+            finally:
+                quopri.b2a_qp = oldencode
+                quopri.a2b_qp = olddecode
+    newtest.__name__ = testfunc.__name__
+    return newtest
+
+class QuopriTestCase(unittest.TestCase):
+    # Each entry is a tuple of (plaintext, encoded string).  These strings are
+    # used in the "quotetabs=0" tests.
+    STRINGS = (
+        # Some normal strings
+        ('hello', 'hello'),
+        ('''hello
+        there
+        world''', '''hello
+        there
+        world'''),
+        ('''hello
+        there
+        world
+''', '''hello
+        there
+        world
+'''),
+        ('\201\202\203', '=81=82=83'),
+        # Add some trailing MUST QUOTE strings
+        ('hello ', 'hello=20'),
+        ('hello\t', 'hello=09'),
+        # Some long lines.  First, a single line of 108 characters
+        ('xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\xd8\xd9\xda\xdb\xdc\xdd\xde\xdfxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
+         '''xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx=D8=D9=DA=DB=DC=DD=DE=DFx=
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'''),
+        # A line of exactly 76 characters, no soft line break should be needed
+        ('yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy',
+        'yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy'),
+        # A line of 77 characters, forcing a soft line break at position 75,
+        # and a second line of exactly 2 characters (because the soft line
+        # break `=' sign counts against the line length limit).
+        ('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz',
+         '''zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz=
+zz'''),
+        # A line of 151 characters, forcing a soft line break at position 75,
+        # with a second line of exactly 76 characters and no trailing =
+        ('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz',
+         '''zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz=
+zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz'''),
+        # A string containing a hard line break, but which the first line is
+        # 151 characters and the second line is exactly 76 characters.  This
+        # should leave us with three lines, the first which has a soft line
+        # break, and which the second and third do not.
+        ('''yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
+zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz''',
+         '''yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy=
+yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
+zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz'''),
+        # Now some really complex stuff ;)
+        (DECSAMPLE, ENCSAMPLE),
+        )
+
+    # These are used in the "quotetabs=1" tests.
+    ESTRINGS = (
+        ('hello world', 'hello=20world'),
+        ('hello\tworld', 'hello=09world'),
+        )
+
+    # These are used in the "header=1" tests.
+    HSTRINGS = (
+        ('hello world', 'hello_world'),
+        ('hello_world', 'hello=5Fworld'),
+        )
+
+    @withpythonimplementation
+    def test_encodestring(self):
+        for p, e in self.STRINGS:
+            self.assert_(quopri.encodestring(p) == e)
+
+    @withpythonimplementation
+    def test_decodestring(self):
+        for p, e in self.STRINGS:
+            self.assert_(quopri.decodestring(e) == p)
+
+    @withpythonimplementation
+    def test_idempotent_string(self):
+        for p, e in self.STRINGS:
+            self.assert_(quopri.decodestring(quopri.encodestring(e)) == e)
+
+    @withpythonimplementation
+    def test_encode(self):
+        for p, e in self.STRINGS:
+            infp = cStringIO.StringIO(p)
+            outfp = cStringIO.StringIO()
+            quopri.encode(infp, outfp, quotetabs=False)
+            self.assert_(outfp.getvalue() == e)
+
+    @withpythonimplementation
+    def test_decode(self):
+        for p, e in self.STRINGS:
+            infp = cStringIO.StringIO(e)
+            outfp = cStringIO.StringIO()
+            quopri.decode(infp, outfp)
+            self.assert_(outfp.getvalue() == p)
+
+    @withpythonimplementation
+    def test_embedded_ws(self):
+        for p, e in self.ESTRINGS:
+            self.assert_(quopri.encodestring(p, quotetabs=True) == e)
+            self.assert_(quopri.decodestring(e) == p)
+
+    @withpythonimplementation
+    def test_encode_header(self):
+        for p, e in self.HSTRINGS:
+            self.assert_(quopri.encodestring(p, header=True) == e)
+
+    @withpythonimplementation
+    def test_decode_header(self):
+        for p, e in self.HSTRINGS:
+            self.assert_(quopri.decodestring(e, header=True) == p)
+
+    def test_scriptencode(self):
+        (p, e) = self.STRINGS[-1]
+        process = subprocess.Popen([sys.executable, "-mquopri"],
+                                   stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+        cout, cerr = process.communicate(p)
+        # On Windows, Python will output the result to stdout using
+        # CRLF, as the mode of stdout is text mode. To compare this
+        # with the expected result, we need to do a line-by-line comparison.
+        self.assertEqual(cout.splitlines(), e.splitlines())
+
+    def test_scriptdecode(self):
+        (p, e) = self.STRINGS[-1]
+        process = subprocess.Popen([sys.executable, "-mquopri", "-d"],
+                                   stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+        cout, cerr = process.communicate(e)
+        self.assertEqual(cout.splitlines(), p.splitlines())
+
+def test_main():
+    test_support.run_unittest(QuopriTestCase)
+
+
+if __name__ == "__main__":
+    test_main()