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diff --git a/Tools/Scripts/webkitpy/common/net/layouttestresults_unittest.py b/Tools/Scripts/webkitpy/common/net/layouttestresults_unittest.py
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+++ b/Tools/Scripts/webkitpy/common/net/layouttestresults_unittest.py
@@ -0,0 +1,88 @@
+# 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 unittest
+
+from webkitpy.common.net.layouttestresults import LayoutTestResults
+from webkitpy.common.system.outputcapture import OutputCapture
+from webkitpy.layout_tests.layout_package import test_results
+from webkitpy.layout_tests.layout_package import test_failures
+from webkitpy.thirdparty.BeautifulSoup import BeautifulSoup
+
+
+class LayoutTestResultsTest(unittest.TestCase):
+    _example_results_html = """
+<html>
+<head>
+<title>Layout Test Results</title>
+</head>
+<body>
+<p>Tests that had stderr output:</p>
+<table>
+<tr>
+<td><a href="/var/lib/buildbot/build/gtk-linux-64-release/build/LayoutTests/accessibility/aria-activedescendant-crash.html">accessibility/aria-activedescendant-crash.html</a></td>
+<td><a href="accessibility/aria-activedescendant-crash-stderr.txt">stderr</a></td>
+</tr>
+<td><a href="/var/lib/buildbot/build/gtk-linux-64-release/build/LayoutTests/http/tests/security/canvas-remote-read-svg-image.html">http/tests/security/canvas-remote-read-svg-image.html</a></td>
+<td><a href="http/tests/security/canvas-remote-read-svg-image-stderr.txt">stderr</a></td>
+</tr>
+</table><p>Tests that had no expected results (probably new):</p>
+<table>
+<tr>
+<td><a href="/var/lib/buildbot/build/gtk-linux-64-release/build/LayoutTests/fast/repaint/no-caret-repaint-in-non-content-editable-element.html">fast/repaint/no-caret-repaint-in-non-content-editable-element.html</a></td>
+<td><a href="fast/repaint/no-caret-repaint-in-non-content-editable-element-actual.txt">result</a></td>
+</tr>
+</table></body>
+</html>
+"""
+
+    def test_parse_layout_test_results(self):
+        failures = [test_failures.FailureMissingResult(), test_failures.FailureMissingImageHash(), test_failures.FailureMissingImage()]
+        testname = 'fast/repaint/no-caret-repaint-in-non-content-editable-element.html'
+        expected_results = [test_results.TestResult(testname, failures)]
+
+        results = LayoutTestResults._parse_results_html(self._example_results_html)
+        self.assertEqual(expected_results, results)
+
+    def test_results_from_string(self):
+        self.assertEqual(LayoutTestResults.results_from_string(None), None)
+        self.assertEqual(LayoutTestResults.results_from_string(""), None)
+        results = LayoutTestResults.results_from_string(self._example_results_html)
+        self.assertEqual(len(results.failing_tests()), 0)
+
+    def test_failures_from_fail_row(self):
+        row = BeautifulSoup("<tr><td><a>test.hml</a></td><td><a>expected image</a></td><td><a>25%</a></td></tr>")
+        test_name = unicode(row.find("a").string)
+        # Even if the caller has already found the test name, findAll inside _failures_from_fail_row will see it again.
+        failures = OutputCapture().assert_outputs(self, LayoutTestResults._failures_from_fail_row, [row])
+        self.assertEqual(len(failures), 1)
+        self.assertEqual(type(sorted(failures)[0]), test_failures.FailureImageHashMismatch)
+
+        row = BeautifulSoup("<tr><td><a>test.hml</a><a>foo</a></td></tr>")
+        expected_stderr = "Unhandled link text in results.html parsing: foo.  Please file a bug against webkitpy.\n"
+        OutputCapture().assert_outputs(self, LayoutTestResults._failures_from_fail_row, [row], expected_stderr=expected_stderr)