diff -r 000000000000 -r 4f2f89ce4247 WebKitTools/Scripts/webkitpy/tool/steps/preparechangelog_unittest.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKitTools/Scripts/webkitpy/tool/steps/preparechangelog_unittest.py	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,54 @@
+# Copyright (C) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#    * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#    * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import os
+import unittest
+
+from webkitpy.common.checkout.changelog_unittest import ChangeLogTest
+from webkitpy.common.system.outputcapture import OutputCapture
+from webkitpy.tool.mocktool import MockOptions, MockTool
+from webkitpy.tool.steps.preparechangelog import PrepareChangeLog
+
+
+class PrepareChangeLogTest(ChangeLogTest):
+    def test_ensure_bug_url(self):
+        capture = OutputCapture()
+        step = PrepareChangeLog(MockTool(), MockOptions())
+        changelog_contents = u"%s\n%s" % (self._new_entry_boilerplate, self._example_changelog)
+        changelog_path = self._write_tmp_file_with_contents(changelog_contents.encode("utf-8"))
+        state = {
+            "bug_title": "Example title",
+            "bug_id": 1234,
+            "changelogs": [changelog_path],
+        }
+        capture.assert_outputs(self, step.run, [state])
+        actual_contents = self._read_file_contents(changelog_path, "utf-8")
+        expected_message = "Example title\n        http://example.com/1234"
+        expected_contents = changelog_contents.replace("Need a short description and bug URL (OOPS!)", expected_message)
+        os.remove(changelog_path)
+        self.assertEquals(actual_contents, expected_contents)