Enabling archiving of test results by default in run-webkit-tests.

Tools/Scripts/webkitpy/layout_tests/controllers/manager_unittest.py

 # Copyright (C) 2010 Google Inc. All rights reserved.
 # Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
 #
 # 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
@@ skipping 104 matching lines @@
             port = host.port_factory.get('test-mac-leopard')
             manager = Manager(port, options=MockOptions(test_list=None, http=True, max_locked_shards=1), printer=FakePrinter())
             return manager
         host = MockHost()
         port = host.port_factory.get('test-mac-leopard')
         tests = ['failures/expected/crash.html']
         expectations = test_expectations.TestExpectations(port, tests)
         run_results = TestRunResults(expectations, len(tests))
         manager = get_manager()
         manager._look_for_new_crash_logs(run_results, time.time())
+
+    def _make_fake_test_result(self, host, results_directory):
+        host.filesystem.maybe_make_directory(results_directory)
+        host.filesystem.write_binary_file(results_directory + '/results.html', 'This is a test results file')
+
+    def test_rename_results_folder(self):
+        host = MockHost()
+        port = host.port_factory.get('test-mac-leopard')
+
+        def get_manager():
+            manager = Manager(port, options=MockOptions(max_locked_shards=1), printer=FakePrinter())
+            return manager
+        self._make_fake_test_result(port.host, '/tmp/layout-test-results')
+        self.assertTrue(port.host.filesystem.exists('/tmp/layout-test-results'))
+        timestamp = time.strftime("%Y-%m-%d-%H-%M-%S", time.localtime(port.host.filesystem.mtime('/tmp/layout-test-results/results.html')))
+        archived_file_name = '/tmp/layout-test-results' + '_' + timestamp
+        manager = get_manager()
+        manager._rename_results_folder()
+        self.assertFalse(port.host.filesystem.exists('/tmp/layout-test-results'))
+        self.assertTrue(port.host.filesystem.exists(archived_file_name))
+
+    def test_clobber_old_results(self):
+        host = MockHost()
+        port = host.port_factory.get('test-mac-leopard')
+
+        def get_manager():
+            manager = Manager(port, options=MockOptions(max_locked_shards=1), printer=FakePrinter())
+            return manager
+        self._make_fake_test_result(port.host, '/tmp/layout-test-results')
+        self.assertTrue(port.host.filesystem.exists('/tmp/layout-test-results'))
+        manager = get_manager()
+        manager._clobber_old_results()
+        self.assertFalse(port.host.filesystem.exists('/tmp/layout-test-results'))
+
+    def test_limit_archived_results_count(self):
+        host = MockHost()
+        port = host.port_factory.get('test-mac-leopard')
+
+        def get_manager():
+            manager = Manager(port, options=MockOptions(max_locked_shards=1), printer=FakePrinter())
+            return manager
+        for x in range(1, 31):
+            dir_name = '/tmp/layout-test-results' + '_' + str(x)
+            self._make_fake_test_result(port.host, dir_name)
+        manager = get_manager()
+        manager._limit_archived_results_count()
+        deleted_dir_count = 0
+        for x in range(1, 31):
+            dir_name = '/tmp/layout-test-results' + '_' + str(x)
+            if not port.host.filesystem.exists(dir_name):
+                deleted_dir_count = deleted_dir_count + 1
+        self.assertEqual(deleted_dir_count, 5)