# 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.

import unittest

from telemetry.internal import story_runner
from telemetry.page import page
from telemetry.page import legacy_page_test
from telemetry.page import shared_page_state
from telemetry import story as story_module
from telemetry.testing import fakes
from telemetry.util import wpr_modes


def SetUpPageRunnerArguments(options):
  parser = options.CreateParser()
  story_runner.AddCommandLineArgs(parser)
  options.MergeDefaultValues(parser.get_default_values())
  story_runner.ProcessCommandLineArgs(parser, options)


class DummyTest(legacy_page_test.LegacyPageTest):

  def ValidateAndMeasurePage(self, *_):
    pass


class SharedPageStateTests(unittest.TestCase):

  def setUp(self):
    self.options = fakes.CreateBrowserFinderOptions()
    self.options.use_live_sites = False
    self.options.output_formats = ['none']
    self.options.suppress_gtest_report = True

  def testUseLiveSitesFlagSet(self):
    self.options.use_live_sites = True
    run_state = shared_page_state.SharedPageState(
        DummyTest(), self.options, story_module.StorySet())
    self.assertTrue(run_state.platform.network_controller.is_open)
    self.assertEquals(run_state.platform.network_controller.wpr_mode,
                      wpr_modes.WPR_OFF)
    self.assertTrue(run_state.platform.network_controller.use_live_traffic)

  def testUseLiveSitesFlagUnset(self):
    run_state = shared_page_state.SharedPageState(
        DummyTest(), self.options, story_module.StorySet())
    self.assertTrue(run_state.platform.network_controller.is_open)
    self.assertEquals(run_state.platform.network_controller.wpr_mode,
                      wpr_modes.WPR_REPLAY)
    self.assertFalse(run_state.platform.network_controller.use_live_traffic)

  def testWPRRecordEnable(self):
    self.options.browser_options.wpr_mode = wpr_modes.WPR_RECORD
    run_state = shared_page_state.SharedPageState(
        DummyTest(), self.options, story_module.StorySet())
    self.assertTrue(run_state.platform.network_controller.is_open)
    self.assertEquals(run_state.platform.network_controller.wpr_mode,
                      wpr_modes.WPR_RECORD)
    self.assertFalse(run_state.platform.network_controller.use_live_traffic)

  def testConstructorCallsSetOptions(self):
    test = DummyTest()
    shared_page_state.SharedPageState(
        test, self.options, story_module.StorySet())
    self.assertEqual(test.options, self.options)

  def assertUserAgentSetCorrectly(
      self, shared_page_state_class, expected_user_agent):
    story = page.Page(
        'http://www.google.com',
        shared_page_state_class=shared_page_state_class)
    test = DummyTest()
    story_set = story_module.StorySet()
    story_set.AddStory(story)
    story.shared_state_class(test, self.options, story_set)
    browser_options = self.options.browser_options
    actual_user_agent = browser_options.browser_user_agent_type
    self.assertEqual(expected_user_agent, actual_user_agent)

  def testPageStatesUserAgentType(self):
    self.assertUserAgentSetCorrectly(
        shared_page_state.SharedMobilePageState, 'mobile')
    self.assertUserAgentSetCorrectly(
        shared_page_state.SharedDesktopPageState, 'desktop')
    self.assertUserAgentSetCorrectly(
        shared_page_state.SharedTabletPageState, 'tablet')
    self.assertUserAgentSetCorrectly(
        shared_page_state.Shared10InchTabletPageState, 'tablet_10_inch')
    self.assertUserAgentSetCorrectly(
        shared_page_state.SharedPageState, None)

  def testBrowserStartupURLSetCorrectly(self):
    story_set = story_module.StorySet()
    google_page = page.Page(
        'http://www.google.com',
        startup_url='http://www.google.com', page_set=story_set)
    example_page = page.Page(
        'https://www.example.com',
        startup_url='https://www.example.com', page_set=story_set)
    gmail_page = page.Page(
        'https://www.gmail.com',
        startup_url='https://www.gmail.com', page_set=story_set)

    for p in (google_page, example_page, gmail_page):
      story_set.AddStory(p)

    shared_state = shared_page_state.SharedPageState(
        DummyTest(), self.options, story_set)

    for p in (google_page, example_page, gmail_page):
      shared_state.WillRunStory(p)
      self.assertEquals(
          p.startup_url, self.options.browser_options.startup_url)