1 # Copyright 2014 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.
7 from telemetry.results import progress_reporter
8 from telemetry.value import failure
9 from telemetry.value import skip
12 class GTestProgressReporter(progress_reporter.ProgressReporter):
13 """A progress reporter that outputs the progress report in gtest style.
15 Be careful each print should only handle one string. Otherwise, the output
16 might be interrupted by Chrome logging, and the output interpretation might
17 be incorrect. For example:
18 print >> self._output_stream, "[ OK ]", testname
20 print >> self._output_stream, "[ OK ] %s" % testname
23 def __init__(self, output_stream, output_skipped_tests_summary=False):
24 super(GTestProgressReporter, self).__init__()
25 self._output_stream = output_stream
26 self._timestamp = None
27 self._output_skipped_tests_summary = output_skipped_tests_summary
30 assert self._timestamp is not None, 'Did not call WillRunPage.'
31 return (time.time() - self._timestamp) * 1000
33 def DidAddValue(self, value):
34 super(GTestProgressReporter, self).DidAddValue(value)
35 if isinstance(value, failure.FailureValue):
36 print >> self._output_stream, failure.GetStringFromExcInfo(
38 self._output_stream.flush()
39 elif isinstance(value, skip.SkipValue):
40 print >> self._output_stream, '===== SKIPPING TEST %s: %s =====' % (
41 value.page.display_name, value.reason)
42 # TODO(chrishenry): Consider outputting metric values as well. For
43 # e.g., it can replace BuildbotOutputFormatter in
44 # --output-format=html, which we used only so that users can grep
45 # the results without opening results.html.
47 def WillRunPage(self, page_test_results):
48 super(GTestProgressReporter, self).WillRunPage(page_test_results)
49 print >> self._output_stream, '[ RUN ] %s' % (
50 page_test_results.current_page.display_name)
51 self._output_stream.flush()
52 self._timestamp = time.time()
54 def DidRunPage(self, page_test_results):
55 super(GTestProgressReporter, self).DidRunPage(page_test_results)
56 page = page_test_results.current_page
57 if page_test_results.current_page_run.failed:
58 print >> self._output_stream, '[ FAILED ] %s (%0.f ms)' % (
59 page.display_name, self._GetMs())
61 print >> self._output_stream, '[ OK ] %s (%0.f ms)' % (
62 page.display_name, self._GetMs())
63 self._output_stream.flush()
65 def DidFinishAllTests(self, page_test_results):
66 super(GTestProgressReporter, self).DidFinishAllTests(page_test_results)
69 for run in page_test_results.all_page_runs:
71 failed_runs.append(run)
73 successful_runs.append(run)
75 unit = 'test' if len(successful_runs) == 1 else 'tests'
76 print >> self._output_stream, '[ PASSED ] %d %s.' % (
77 (len(successful_runs), unit))
78 if len(failed_runs) > 0:
79 unit = 'test' if len(failed_runs) == 1 else 'tests'
80 print >> self._output_stream, '[ FAILED ] %d %s, listed below:' % (
81 (len(page_test_results.failures), unit))
82 for failed_run in failed_runs:
83 print >> self._output_stream, '[ FAILED ] %s' % (
84 failed_run.page.display_name)
85 print >> self._output_stream
86 count = len(failed_runs)
87 unit = 'TEST' if count == 1 else 'TESTS'
88 print >> self._output_stream, '%d FAILED %s' % (count, unit)
89 print >> self._output_stream
91 if self._output_skipped_tests_summary:
92 if len(page_test_results.skipped_values) > 0:
93 print >> self._output_stream, 'Skipped pages:\n%s\n' % ('\n'.join(
94 v.page.display_name for v in page_test_results.skipped_values))
96 self._output_stream.flush()