Ticket #13958: unittest_13958.diff

tests/regressiontests/views/tests/debug.py

@@ -3 +3 @@
 import inspect
 import os
 import sys
+import tempfile
 
 from django.conf import settings
 from django.core.files.uploadedfile import SimpleUploadedFile
@@ -171 +172 @@
         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"""
+        FILE_CONTENT = 'print 1\nprint 2\nprint 3\nprint 4\nprint 5\n'
+        unix_fd, unix_filename = tempfile.mkstemp(text = False)
+        windows_fd, windows_filename = tempfile.mkstemp(text = False)
+        macintosh_fd, macintosh_filename = tempfile.mkstemp(text = False)
+        os.write(unix_fd, FILE_CONTENT)
+        os.write(windows_fd, FILE_CONTENT.replace('\n', '\r\n'))
+        os.write(macintosh_fd, FILE_CONTENT.replace('\n', '\r'))
+        os.close(unix_fd)
+        os.close(windows_fd)
+        os.close(macintosh_fd)
+        
+        reporter = ExceptionReporter(None, None, None, None)
+        try:
+            assertEqual(reporter._get_lines_from_file(unix_filename, 3, 2), (1, [u'print 2', u'print 3'], u'print 4', [u'print 5']))
+            assertEqual(reporter._get_lines_from_file(windows_filename, 3, 2), (1, [u'print 2', u'print 3'], u'print 4', [u'print 5']))
+            assertEqual(reporter._get_lines_from_file(macintosh_filename, 3, 2), (1, [u'print 2', u'print 3'], u'print 4', [u'print 5']))
+        finally:
+            os.unlink(unix_filename)
+            os.unlink(windows_filename)
+            os.unlink(macintosh_filename)
 
 class PlainTextReportTests(TestCase):
     rf = RequestFactory()