From ff881aef536640d712fd2bc53fa1ff98e300adad Mon Sep 17 00:00:00 2001
From: Shai Berger <shai.berger@healarium.com>
Date: Sat, 18 May 2013 19:26:34 +0300
Subject: Fixed #13958 -- problem reporting exception from \r-line-ended file

Thanks petrvanblokland for reporting and saz for the patch
---
 tests/view_tests/tests/test_debug.py | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/view_tests/tests/test_debug.py b/tests/view_tests/tests/test_debug.py
index b44cd88abe..1022d05998 100644
--- a/tests/view_tests/tests/test_debug.py
+++ b/tests/view_tests/tests/test_debug.py
@@ -6,6 +6,7 @@ from __future__ import absolute_import, unicode_literals
 import inspect
 import os
 import sys
+import tempfile
 
 from django.core import mail
 from django.core.files.uploadedfile import SimpleUploadedFile
@@ -13,7 +14,7 @@ from django.core.urlresolvers import reverse
 from django.test import TestCase, RequestFactory
 from django.test.utils import (override_settings, setup_test_template_loader,
     restore_template_loaders)
-from django.utils.encoding import force_text
+from django.utils.encoding import force_text, force_bytes
 from django.views.debug import ExceptionReporter
 
 from .. import BrokenException, except_args
@@ -122,6 +123,24 @@ class ExceptionReporterTests(TestCase):
         self.assertIn('<h2>Request information</h2>', html)
         self.assertIn('<p>Request data not supplied</p>', html)
 
+    def test_eol_support(self):
+        """Test that the ExceptionReporter supports Unix, Windows and Macintosh EOL markers"""
+        LINES = list(u'print %d' % i for i in range(1,6))
+        reporter = ExceptionReporter(None, None, None, None)
+
+        for newline in ['\n','\r\n','\r']:
+            fd,filename = tempfile.mkstemp(text = False)
+            os.write(fd, force_bytes(newline.join(LINES)+newline))
+            os.close(fd)
+
+            try:
+                self.assertEqual(
+                    reporter._get_lines_from_file(filename, 3, 2),
+                    (1, LINES[1:3], LINES[3], LINES[4:])
+                )
+            finally:
+                os.unlink(filename)
+
     def test_no_exception(self):
         "An exception report can be generated for just a request"
         request = self.rf.get('/test_view/')
-- 
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