# Copyright 2014 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.

from measurements import record_per_area
from telemetry import test
from telemetry.core import wpr_modes
from telemetry.page import page_measurement_unittest_base
from telemetry.unittest import options_for_unittests


class RecordPerAreaUnitTest(
      page_measurement_unittest_base.PageMeasurementUnitTestBase):
  """Smoke test for record_per_area measurement

     Runs record_per_area measurement on a simple page and verifies
     that all metrics were added to the results. The test is purely functional,
     i.e. it only checks if the metrics are present and non-zero.
  """

  def setUp(self):
    self._options = options_for_unittests.GetCopy()
    self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF

  @test.Disabled('android')
  def testRecordPerArea(self):
    ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
    measurement = record_per_area.RecordPerArea()
    results = self.RunMeasurement(measurement, ps, options=self._options)
    self.assertEquals(0, len(results.failures))