1# Copyright 2013 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. 4from measurements import rasterize_and_record_micro 5from telemetry.core import wpr_modes 6from telemetry.page import page_measurement_unittest_base 7from telemetry.unittest import options_for_unittests 8 9 10class RasterizeAndRecordMicroUnitTest( 11 page_measurement_unittest_base.PageMeasurementUnitTestBase): 12 """Smoke test for rasterize_and_record_micro measurement 13 14 Runs rasterize_and_record_micro measurement on a simple page and verifies 15 that all metrics were added to the results. The test is purely functional, 16 i.e. it only checks if the metrics are present and non-zero. 17 """ 18 19 def setUp(self): 20 self._options = options_for_unittests.GetCopy() 21 self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF 22 self._options.rasterize_repeat = 1 23 self._options.record_repeat = 1 24 self._options.start_wait_time = 0.0 25 26 def testRasterizeAndRecordMicro(self): 27 ps = self.CreatePageSetFromFileInUnittestDataDir('blank.html') 28 measurement = rasterize_and_record_micro.RasterizeAndRecordMicro() 29 results = self.RunMeasurement(measurement, ps, options=self._options) 30 self.assertEquals(0, len(results.failures)) 31 32 rasterize_time = results.FindAllPageSpecificValuesNamed('rasterize_time') 33 self.assertEquals(len(rasterize_time), 1) 34 self.assertGreater(rasterize_time[0].GetRepresentativeNumber(), 0) 35 36 record_time = results.FindAllPageSpecificValuesNamed('record_time') 37 self.assertEquals(len(record_time), 1) 38 self.assertGreater(record_time[0].GetRepresentativeNumber(), 0) 39 40 rasterized_pixels = results.FindAllPageSpecificValuesNamed( 41 'pixels_rasterized') 42 self.assertEquals(len(rasterized_pixels), 1) 43 self.assertGreater(rasterized_pixels[0].GetRepresentativeNumber(), 0) 44 45 recorded_pixels = results.FindAllPageSpecificValuesNamed('pixels_recorded') 46 self.assertEquals(len(recorded_pixels), 1) 47 self.assertGreater(recorded_pixels[0].GetRepresentativeNumber(), 0) 48