text: # Copyright (C) 2010 Google Inc. All rights reserved.
  # Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
  #
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  # notice, this list of conditions and the following disclaimer.
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  # in the documentation and/or other materials provided with the
  # distribution.
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  # contributors may be used to endorse or promote products derived from
  # this software without specific prior written permission.
  #
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  # "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,
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  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  """Unit tests for manager.py."""
  
  import time
  import unittest
  
  from webkitpy.common.host_mock import MockHost
  from webkitpy.layout_tests.controllers.manager import Manager
  from webkitpy.layout_tests.models import test_expectations
  from webkitpy.layout_tests.models.test_run_results import TestRunResults
  from webkitpy.tool.mock_tool import MockOptions
  
  
  class FakePrinter(object):
  
      def write_update(self, s):
          pass
  
  
  class ManagerTest(unittest.TestCase):
  
      def test_needs_servers(self):
          def get_manager():
              host = MockHost()
              port = host.port_factory.get('test-mac-mac10.10')
              manager = Manager(port, options=MockOptions(http=True, max_locked_shards=1), printer=FakePrinter())
              return manager
  
          manager = get_manager()
          self.assertFalse(manager._needs_servers(['fast/html']))
  
          manager = get_manager()
          self.assertTrue(manager._needs_servers(['http/tests/misc']))
  
      def test_servers_started(self):
          def get_manager(port):
              manager = Manager(port, options=MockOptions(http=True, max_locked_shards=1), printer=FakePrinter())
              return manager
  
          def start_http_server(additional_dirs, number_of_drivers):
              self.http_started = True
  
          def start_websocket_server():
              self.websocket_started = True
  
          def stop_http_server():
              self.http_stopped = True
  
          def stop_websocket_server():
              self.websocket_stopped = True
  
          host = MockHost()
          port = host.port_factory.get('test-mac-mac10.10')
          port.start_http_server = start_http_server
          port.start_websocket_server = start_websocket_server
          port.stop_http_server = stop_http_server
          port.stop_websocket_server = stop_websocket_server
  
          self.http_started = self.http_stopped = self.websocket_started = self.websocket_stopped = False
          manager = get_manager(port)
          manager._start_servers(['http/tests/foo.html'])
          self.assertEqual(self.http_started, True)
          self.assertEqual(self.websocket_started, False)
          manager._stop_servers()
          self.assertEqual(self.http_stopped, True)
          self.assertEqual(self.websocket_stopped, False)
  
          self.http_started = self.http_stopped = self.websocket_started = self.websocket_stopped = False
          manager._start_servers(['http/tests/websocket/foo.html'])
          self.assertEqual(self.http_started, True)
          self.assertEqual(self.websocket_started, True)
          manager._stop_servers()
          self.assertEqual(self.http_stopped, True)
          self.assertEqual(self.websocket_stopped, True)
  
          self.http_started = self.http_stopped = self.websocket_started = self.websocket_stopped = False
          manager._start_servers(['fast/html/foo.html'])
          self.assertEqual(self.http_started, False)
          self.assertEqual(self.websocket_started, False)
          manager._stop_servers()
          self.assertEqual(self.http_stopped, False)
          self.assertEqual(self.websocket_stopped, False)
  
      def test_look_for_new_crash_logs(self):
          def get_manager():
              host = MockHost()
              port = host.port_factory.get('test-mac-mac10.10')
              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-mac10.10')
          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-mac10.10')
  
          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-mac10.10')
  
          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-mac10.10')
  
          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)
  