1 files changed, 54 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/test/main_unittest.py b/Tools/Scripts/webkitpy/test/main_unittest.py
new file mode 100644
index 000000000..1a60beef3
--- /dev/null
+++ b/Tools/Scripts/webkitpy/test/main_unittest.py
@@ -0,0 +1,54 @@
+# Copyright (C) 2012 Google, Inc.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  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.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 logging
+import unittest
+import StringIO
+
+from webkitpy.common.system.outputcapture import OutputCapture
+from webkitpy.test.main import Tester
+
+
+class TesterTest(unittest.TestCase):
+
+    def test_no_tests_found(self):
+        tester = Tester()
+        errors = StringIO.StringIO()
+
+        # Here we need to remove any existing log handlers so that they
+        # don't log the messages webkitpy.test while we're testing it.
+        root_logger = logging.getLogger()
+        root_handlers = root_logger.handlers
+        root_logger.handlers = []
+
+        tester.stream = errors
+        tester.finder.find_names = lambda args, skip_integration, run_all: []
+        oc = OutputCapture()
+        try:
+            oc.capture_output()
+            self.assertFalse(tester.run())
+        finally:
+            out, err, logs = oc.restore_output()
+            root_logger.handlers = root_handlers
+
+        self.assertTrue('No tests to run' in errors.getvalue())
+        self.assertTrue('No tests to run' in logs)