[Telemetry] Reorganize everything.

tools/telemetry/telemetry/tab_unittest.py

-# 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
-
-from telemetry import tab_test_case
-from telemetry import tab_crash_exception
-from telemetry import util
-
-
-def _IsDocumentVisible(tab):
-  state = tab.EvaluateJavaScript('document.webkitVisibilityState')
-  # TODO(dtu): Remove when crbug.com/166243 is fixed.
-  tab.Disconnect()
-  return state == 'visible'
-
-
-class TabTest(tab_test_case.TabTestCase):
-  def testNavigateAndWaitToForCompleteState(self):
-    self._tab.Navigate('http://www.google.com')
-    self._tab.WaitForDocumentReadyStateToBeComplete()
-
-  def testNavigateAndWaitToForInteractiveState(self):
-    self._tab.Navigate('http://www.google.com')
-    self._tab.WaitForDocumentReadyStateToBeInteractiveOrBetter()
-
-  def testTabBrowserIsRightBrowser(self):
-    self.assertEquals(self._tab.browser, self._browser)
-
-  def testRendererCrash(self):
-    self.assertRaises(tab_crash_exception.TabCrashException,
-                      lambda: self._tab.Navigate('chrome://crash',
-                                                      timeout=5))
-
-  def testActivateTab(self):
-    if not self._browser.supports_tab_control:
-      return
-    self.assertTrue(_IsDocumentVisible(self._tab))
-    new_tab = self._browser.tabs.New()
-    util.WaitFor(lambda: _IsDocumentVisible(new_tab), timeout=5)
-    self.assertFalse(_IsDocumentVisible(self._tab))
-    self._tab.Activate()
-    util.WaitFor(lambda: _IsDocumentVisible(self._tab), timeout=5)
-    self.assertFalse(_IsDocumentVisible(new_tab))
-
-
-class GpuTabTest(tab_test_case.TabTestCase):
-  def setUp(self):
-    self._extra_browser_args = ['--enable-gpu-benchmarking']
-    super(GpuTabTest, self).setUp()
-
-  def testScreenshot(self):
-    unittest_data_dir = os.path.join(os.path.dirname(__file__),
-                                     '..', 'unittest_data')
-    self._browser.SetHTTPServerDirectory(unittest_data_dir)
-    self._tab.Navigate(
-      self._browser.http_server.UrlOf('green_rect.html'))
-    self._tab.WaitForDocumentReadyStateToBeComplete()
-
-    # Skip this test if running against a browser without screenshot support
-    if self._tab.screenshot_supported:
-      screenshot = self._tab.Screenshot(5)
-      assert screenshot
-      screenshot.GetPixelColor(0, 0).AssertIsRGB(0, 255, 0)
-      screenshot.GetPixelColor(31, 31).AssertIsRGB(0, 255, 0)
-      screenshot.GetPixelColor(32, 32).AssertIsRGB(255, 255, 255)