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| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 import sys | |
| 5 | |
| 6 class Failure(Exception): | |
| 7 """Exception that can be thrown from MultiPageBenchmark to indicate an | |
| 8 undesired but designed-for problem.""" | |
| 9 pass | |
| 10 | |
| 11 class PageTestResults(object): | |
| 12 def __init__(self): | |
| 13 self.page_successes = [] | |
| 14 self.page_failures = [] | |
| 15 self.skipped_pages = [] | |
| 16 | |
| 17 def AddSuccess(self, page): | |
| 18 self.page_successes.append({'page': page}) | |
| 19 | |
| 20 def AddFailure(self, page, message, details): | |
| 21 self.page_failures.append({'page': page, | |
| 22 'message': message, | |
| 23 'details': details}) | |
| 24 | |
| 25 def AddSkippedPage(self, page, message, details): | |
| 26 self.skipped_pages.append({'page': page, | |
| 27 'message': message, | |
| 28 'details': details}) | |
| 29 | |
| 30 class PageTest(object): | |
| 31 """A class styled on unittest.TestCase for creating page-specific tests.""" | |
| 32 | |
| 33 def __init__(self, | |
| 34 test_method_name, | |
| 35 action_name_to_run='', | |
| 36 needs_browser_restart_after_each_run=False): | |
| 37 self.options = None | |
| 38 try: | |
| 39 self._test_method = getattr(self, test_method_name) | |
| 40 except AttributeError: | |
| 41 raise ValueError, 'No such method %s.%s' % ( | |
| 42 self.__class_, test_method_name) # pylint: disable=E1101 | |
| 43 self._action_name_to_run = action_name_to_run | |
| 44 self._needs_browser_restart_after_each_run = ( | |
| 45 needs_browser_restart_after_each_run) | |
| 46 | |
| 47 @property | |
| 48 def needs_browser_restart_after_each_run(self): | |
| 49 return self._needs_browser_restart_after_each_run | |
| 50 | |
| 51 def AddCommandLineOptions(self, parser): | |
| 52 """Override to expose command-line options for this benchmark. | |
| 53 | |
| 54 The provided parser is an optparse.OptionParser instance and accepts all | |
| 55 normal results. The parsed options are available in Run as | |
| 56 self.options.""" | |
| 57 pass | |
| 58 | |
| 59 def CustomizeBrowserOptions(self, options): | |
| 60 """Override to add test-specific options to the BrowserOptions object""" | |
| 61 pass | |
| 62 | |
| 63 def CustomizeBrowserOptionsForPage(self, page, options): | |
| 64 """Add options specific to the test and the given page.""" | |
| 65 if not self.CanRunForPage(page): | |
| 66 return | |
| 67 action = self.GetAction(page) | |
| 68 if action: | |
| 69 action.CustomizeBrowserOptions(options) | |
| 70 | |
| 71 def SetUpBrowser(self, browser): | |
| 72 """Override to customize the browser right after it has launched.""" | |
| 73 pass | |
| 74 | |
| 75 def CanRunForPage(self, page): #pylint: disable=W0613 | |
| 76 """Override to customize if the test can be ran for the given page.""" | |
| 77 return True | |
| 78 | |
| 79 def WillNavigateToPage(self, page, tab): | |
| 80 """Override to do operations before the page is navigated.""" | |
| 81 pass | |
| 82 | |
| 83 def DidNavigateToPage(self, page, tab): | |
| 84 """Override to do operations right after the page is navigated, but before | |
| 85 any waiting for completion has occurred.""" | |
| 86 pass | |
| 87 | |
| 88 def WillRunAction(self, page, tab, action): | |
| 89 """Override to do operations before running the action on the page.""" | |
| 90 pass | |
| 91 | |
| 92 def DidRunAction(self, page, tab, action): | |
| 93 """Override to do operations after running the action on the page.""" | |
| 94 pass | |
| 95 | |
| 96 def Run(self, options, page, tab, results): | |
| 97 self.options = options | |
| 98 action = self.GetAction(page) | |
| 99 if action: | |
| 100 action.WillRunAction(page, tab) | |
| 101 self.WillRunAction(page, tab, action) | |
| 102 action.RunAction(page, tab, None) | |
| 103 self.DidRunAction(page, tab, action) | |
| 104 try: | |
| 105 self._test_method(page, tab, results) | |
| 106 finally: | |
| 107 self.options = None | |
| 108 | |
| 109 def GetAction(self, page): | |
| 110 if not self._action_name_to_run: | |
| 111 return None | |
| 112 action_data = getattr(page, self._action_name_to_run) | |
| 113 from telemetry import all_page_actions | |
| 114 cls = all_page_actions.FindClassWithName(action_data['action']) | |
| 115 if not cls: | |
| 116 sys.stderr.write('Could not find action named %s\n' % | |
| 117 action_data['action']) | |
| 118 sys.stderr.write('Check the pageset for a typo and check the error log' + | |
| 119 'for possible python loading/compilation errors\n') | |
| 120 raise Exception('%s not found' % action_data['action']) | |
| 121 assert cls | |
| 122 return cls(action_data) | |
| 123 | |
| 124 @property | |
| 125 def action_name_to_run(self): | |
| 126 return self._action_name_to_run | |
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Chromium Code Reviews
Issue 12278015:
[Telemetry] Reorganize everything. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src