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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import unittest
from telemetry.page import page_benchmark_results
from telemetry.page import page_set
from telemetry.page import perf_tests_helper
def _MakePageSet():
return page_set.PageSet.FromDict({
"description": "hello",
"archive_path": "foo.wpr",
"pages": [
{"url": "http://www.foo.com/"},
{"url": "http://www.bar.com/"}
]
}, os.path.dirname(__file__))
class NonPrintingPageBenchmarkResults(
page_benchmark_results.PageBenchmarkResults):
def __init__(self):
super(NonPrintingPageBenchmarkResults, self).__init__()
def _PrintPerfResult(self, *args):
pass
class SummarySavingPageBenchmarkResults(
page_benchmark_results.PageBenchmarkResults):
def __init__(self):
super(SummarySavingPageBenchmarkResults, self).__init__()
self.results = []
def _PrintPerfResult(self, *args):
res = perf_tests_helper.PrintPerfResult(*args, print_to_stdout=False)
self.results.append(res)
class PageBenchmarkResultsTest(unittest.TestCase):
def test_basic(self):
test_page_set = _MakePageSet()
benchmark_results = NonPrintingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', 'seconds', 3)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
benchmark_results.Add('a', 'seconds', 3)
benchmark_results.DidMeasurePage()
benchmark_results.PrintSummary('trace_tag')
def test_url_is_invalid_value(self):
test_page_set = _MakePageSet()
benchmark_results = NonPrintingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
self.assertRaises(
AssertionError,
lambda: benchmark_results.Add('url', 'string', 'foo'))
def test_unit_change(self):
test_page_set = _MakePageSet()
benchmark_results = NonPrintingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', 'seconds', 3)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
self.assertRaises(
AssertionError,
lambda: benchmark_results.Add('a', 'foobgrobbers', 3))
def test_type_change(self):
test_page_set = _MakePageSet()
benchmark_results = NonPrintingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', 'seconds', 3)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
self.assertRaises(
AssertionError,
lambda: benchmark_results.Add('a', 'seconds', 3, data_type='histogram'))
def test_basic_summary(self):
test_page_set = _MakePageSet()
benchmark_results = SummarySavingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', 'seconds', 3)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
benchmark_results.Add('a', 'seconds', 7)
benchmark_results.DidMeasurePage()
benchmark_results.PrintSummary(None)
expected = ['RESULT a_by_url: http___www.foo.com_= 3 seconds',
'RESULT a_by_url: http___www.bar.com_= 7 seconds',
'*RESULT a: a= [3,7] seconds\nAvg a: 5.000000seconds\n' +
'Sd a: 2.828427seconds']
self.assertEquals(
benchmark_results.results,
expected)
def test_repeated_pageset(self):
test_page_set = _MakePageSet()
benchmark_results = SummarySavingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', 'seconds', 3)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
benchmark_results.Add('a', 'seconds', 7)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', 'seconds', 4)
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
benchmark_results.Add('a', 'seconds', 8)
benchmark_results.DidMeasurePage()
benchmark_results.PrintSummary(None)
expected = ['RESULT a_by_url: http___www.foo.com_= [3,4] seconds\n' +
'Avg a_by_url: 3.500000seconds\nSd a_by_url: 0.707107seconds',
'RESULT a_by_url: http___www.bar.com_= [7,8] seconds\n' +
'Avg a_by_url: 7.500000seconds\nSd a_by_url: 0.707107seconds',
'*RESULT a: a= [3,7,4,8] seconds\n' +
'Avg a: 5.500000seconds\nSd a: 2.380476seconds'
]
self.assertEquals(
benchmark_results.results,
expected)
def test_histogram(self):
test_page_set = _MakePageSet()
benchmark_results = SummarySavingPageBenchmarkResults()
benchmark_results.WillMeasurePage(test_page_set.pages[0])
benchmark_results.Add('a', '',
'{"buckets": [{"low": 1, "high": 2, "count": 1}]}',
data_type='histogram')
benchmark_results.DidMeasurePage()
benchmark_results.WillMeasurePage(test_page_set.pages[1])
benchmark_results.Add('a', '',
'{"buckets": [{"low": 2, "high": 3, "count": 1}]}',
data_type='histogram')
benchmark_results.DidMeasurePage()
benchmark_results.PrintSummary(None)
expected = [
'HISTOGRAM a_by_url: http___www.foo.com_= ' +
'{"buckets": [{"low": 1, "high": 2, "count": 1}]}\n' +
'Avg a_by_url: 1.500000',
'HISTOGRAM a_by_url: http___www.bar.com_= ' +
'{"buckets": [{"low": 2, "high": 3, "count": 1}]}\n' +
'Avg a_by_url: 2.500000']
self.assertEquals(benchmark_results.results, expected)
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