Merged revisions 59041-59055 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r59044 | neal.norwitz | 2007-11-18 17:46:20 -0800 (Sun, 18 Nov 2007) | 1 line

  Use a slightly more recent version than 1.5.2b2.
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  r59047 | walter.doerwald | 2007-11-19 04:14:05 -0800 (Mon, 19 Nov 2007) | 2 lines

  Fix typo in comment.
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  r59049 | walter.doerwald | 2007-11-19 04:41:10 -0800 (Mon, 19 Nov 2007) | 4 lines

  Fix for #1444: utf_8_sig.StreamReader was (indirectly through decode())
  calling codecs.utf_8_decode() with final==True, which falled with incomplete
  byte sequences. Fix and test by James G. Sack.
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  r59051 | nick.coghlan | 2007-11-19 05:56:27 -0800 (Mon, 19 Nov 2007) | 1 line

  Enable some test_cmd_line_script debugging output to investigate failure on Mac OSX buildbot
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  r59053 | facundo.batista | 2007-11-19 08:30:24 -0800 (Mon, 19 Nov 2007) | 3 lines


  Fixed detail in add_type() explanation (issue 1463).
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  r59054 | guido.van.rossum | 2007-11-19 09:35:24 -0800 (Mon, 19 Nov 2007) | 2 lines

  Make this work stand-alone, too.
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  r59055 | guido.van.rossum | 2007-11-19 09:50:22 -0800 (Mon, 19 Nov 2007) | 3 lines

  Fix the OSX failures in this test -- they were due to /tmp being a symlink
  to /private/tmp.  Adding a call to os.path.realpath() to temp_dir() fixed it.
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1 files changed, 48 insertions, 5 deletions

diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index 5833c6db18..413a5aa8d2 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -59,7 +59,7 @@ class MixInCheckStateHandling:
 class ReadTest(unittest.TestCase, MixInCheckStateHandling):
     def check_partial(self, input, partialresults):
         # get a StreamReader for the encoding and feed the bytestring version
-        # of input to the reader byte by byte. Read every available from
+        # of input to the reader byte by byte. Read everything available from
         # the StreamReader and check that the results equal the appropriate
         # entries from partialresults.
         q = Queue(b"")
@@ -618,10 +618,53 @@ class UTF8SigTest(ReadTest):
         s = "spam"
         self.assertEqual(d.decode(s.encode("utf-8-sig")), s)
 
-    def test_decoder_state(self):
-        u = "\x00\x7f\x80\xff\u0100\u07ff\u0800\uffff\U0010ffff"
-        self.check_state_handling_decode(self.encoding,
-                                         u, u.encode(self.encoding))
+    def test_stream_bom(self):
+        unistring = "ABC\u00A1\u2200XYZ"
+        bytestring = codecs.BOM_UTF8 + b"ABC\xC2\xA1\xE2\x88\x80XYZ"
+
+        reader = codecs.getreader("utf-8-sig")
+        for sizehint in [None] + list(range(1, 11)) + \
+                        [64, 128, 256, 512, 1024]:
+            istream = reader(io.BytesIO(bytestring))
+            ostream = io.StringIO()
+            while 1:
+                if sizehint is not None:
+                    data = istream.read(sizehint)
+                else:
+                    data = istream.read()
+
+                if not data:
+                    break
+                ostream.write(data)
+
+            got = ostream.getvalue()
+            self.assertEqual(got, unistring)
+
+    def test_stream_bare(self):
+        unistring = "ABC\u00A1\u2200XYZ"
+        bytestring = b"ABC\xC2\xA1\xE2\x88\x80XYZ"
+
+        reader = codecs.getreader("utf-8-sig")
+        for sizehint in [None] + list(range(1, 11)) + \
+                        [64, 128, 256, 512, 1024]:
+            istream = reader(io.BytesIO(bytestring))
+            ostream = io.StringIO()
+            while 1:
+                if sizehint is not None:
+                    data = istream.read(sizehint)
+                else:
+                    data = istream.read()
+
+                if not data:
+                    break
+                ostream.write(data)
+
+            got = ostream.getvalue()
+            self.assertEqual(got, unistring)
+
+class EscapeDecodeTest(unittest.TestCase):
+    def test_empty(self):
+        self.assertEquals(codecs.escape_decode(""), ("", 0))
 
 class RecodingTest(unittest.TestCase):
     def test_recoding(self):