From: Alexandre Vassalotti <alexandre@peadrop.com>
Date: Sun, 6 Jan 2008 00:34:32 +0000 (+0000)
Subject: Add unit tests for the newlines property of IncrementalNewlineDecoder.
X-Git-Tag: v3.0a3~237
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=472f07d31a1b78376f8f5d86863025617ca84132;p=thirdparty%2FPython%2Fcpython.git

Add unit tests for the newlines property of IncrementalNewlineDecoder.
---

diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 87e871bc9349..33b32e0a1bba 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -911,6 +911,22 @@ class TextIOWrapperTest(unittest.TestCase):
         self.assertEquals(decoder.decode(b'\xe8\xa2\x88\r'), "\u8888")
         self.assertEquals(decoder.decode(b'\n'), "\n")
 
+        decoder = codecs.getincrementaldecoder("utf-8")()
+        decoder = io.IncrementalNewlineDecoder(decoder, translate=True)
+        self.assertEquals(decoder.newlines, None)
+        decoder.decode(b"abc\n\r")
+        self.assertEquals(decoder.newlines, '\n')
+        decoder.decode(b"\nabc")
+        self.assertEquals(decoder.newlines, ('\n', '\r\n'))
+        decoder.decode(b"abc\r")
+        self.assertEquals(decoder.newlines, ('\n', '\r\n'))
+        decoder.decode(b"abc")
+        self.assertEquals(decoder.newlines, ('\r', '\n', '\r\n'))
+        decoder.decode(b"abc\r")
+        decoder.reset()
+        self.assertEquals(decoder.decode(b"abc"), "abc")
+        self.assertEquals(decoder.newlines, None)
+
 # XXX Tests for open()
 
 class MiscIOTest(unittest.TestCase):