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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 os | |
5 import unittest | |
6 | |
7 from telemetry.core import browser_finder | |
8 from telemetry.page import page_runner | |
9 from telemetry.page import page as page_module | |
10 from telemetry.page import page_benchmark_results | |
11 from telemetry.page import page_set | |
12 from telemetry.test import options_for_unittests | |
13 | |
14 class MultiPageBenchmarkUnitTestBase(unittest.TestCase): | |
15 """unittest.TestCase-derived class to help in the construction of unit tests | |
16 for a benchmark.""" | |
17 | |
18 def CreatePageSetFromFileInUnittestDataDir(self, test_filename): | |
19 return self.CreatePageSet('file:///' + os.path.join( | |
20 '..', '..', 'unittest_data', test_filename)) | |
21 | |
22 def CreatePageSet(self, test_filename): | |
23 base_dir = os.path.dirname(__file__) | |
24 ps = page_set.PageSet(file_path=os.path.join(base_dir, 'foo.json')) | |
25 page = page_module.Page(test_filename, ps, base_dir=base_dir) | |
26 setattr(page, 'smoothness', {'action': 'scrolling_action'}) | |
27 ps.pages.append(page) | |
28 return ps | |
29 | |
30 def RunBenchmark(self, benchmark, ps, options=None): | |
31 """Runs a benchmark against a pageset, returning the rows its outputs.""" | |
32 if options is None: | |
33 options = options_for_unittests.GetCopy() | |
34 assert options | |
35 temp_parser = options.CreateParser() | |
36 benchmark.AddCommandLineOptions(temp_parser) | |
37 defaults = temp_parser.get_default_values() | |
38 for k, v in defaults.__dict__.items(): | |
39 if hasattr(options, k): | |
40 continue | |
41 setattr(options, k, v) | |
42 | |
43 benchmark.CustomizeBrowserOptions(options) | |
44 possible_browser = browser_finder.FindBrowser(options) | |
45 | |
46 results = page_benchmark_results.PageBenchmarkResults() | |
47 with page_runner.PageRunner(ps) as runner: | |
48 runner.Run(options, possible_browser, benchmark, results) | |
49 return results | |
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