1 files changed, 73 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/tool/bot/expectedfailures_unittest.py b/Tools/Scripts/webkitpy/tool/bot/expectedfailures_unittest.py
new file mode 100644
index 0000000..8a2702b
--- /dev/null
+++ b/Tools/Scripts/webkitpy/tool/bot/expectedfailures_unittest.py
@@ -0,0 +1,73 @@
+# Copyright (c) 2009 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.tool.bot.expectedfailures import ExpectedFailures
+
+
+class MockResults(object):
+    def __init__(self, failing_tests=[], failure_limit=10):
+        self._failing_tests = failing_tests
+        self._failure_limit_count = failure_limit
+
+    def failure_limit_count(self):
+        return self._failure_limit_count
+
+    def failing_tests(self):
+        return self._failing_tests
+
+
+class ExpectedFailuresTest(unittest.TestCase):
+    def _assert_can_trust(self, results, can_trust):
+        self.assertEquals(ExpectedFailures()._can_trust_results(results), can_trust)
+
+    def test_can_trust_results(self):
+        self._assert_can_trust(None, False)
+        self._assert_can_trust(MockResults(failing_tests=[], failure_limit=None), False)
+        self._assert_can_trust(MockResults(failing_tests=[], failure_limit=10), False)
+        self._assert_can_trust(MockResults(failing_tests=[1], failure_limit=None), False)
+        self._assert_can_trust(MockResults(failing_tests=[1], failure_limit=2), True)
+        self._assert_can_trust(MockResults(failing_tests=[1], failure_limit=1), False)
+
+    def _assert_expected(self, expected_failures, failures, expected):
+        self.assertEqual(expected_failures.failures_were_expected(MockResults(failures)), expected)
+
+    def test_failures_were_expected(self):
+        failures = ExpectedFailures()
+        failures.grow_expected_failures(MockResults(['foo.html']))
+        self._assert_expected(failures, ['foo.html'], True)
+        self._assert_expected(failures, ['bar.html'], False)
+        failures.shrink_expected_failures(MockResults(['baz.html']), False)
+        self._assert_expected(failures, ['foo.html'], False)
+        self._assert_expected(failures, ['baz.html'], False)
+
+        failures.grow_expected_failures(MockResults(['baz.html']))
+        self._assert_expected(failures, ['baz.html'], True)
+        failures.shrink_expected_failures(MockResults(), True)
+        self._assert_expected(failures, ['baz.html'], False)