| # 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 telemetry import decorators |
| from telemetry.testing import browser_test_case |
| from telemetry.timeline import model |
| from telemetry.timeline import tracing_config |
| from tracing.trace_data import trace_data |
| |
| |
| class DevToolsClientBackendTest(browser_test_case.BrowserTestCase): |
| @property |
| def _browser_backend(self): |
| return self._browser._browser_backend |
| |
| @property |
| def _devtools_client(self): |
| return self._browser_backend.devtools_client |
| |
| def testGetChromeBranchNumber(self): |
| branch_num = self._devtools_client.GetChromeBranchNumber() |
| self.assertIsInstance(branch_num, int) |
| self.assertGreater(branch_num, 0) |
| |
| def testIsAlive(self): |
| self.assertTrue(self._devtools_client.IsAlive()) |
| |
| # https://github.com/catapult-project/catapult/issues/3099 (Android) |
| # crbug.com/483212 (CrOS) |
| @decorators.Enabled('has tabs') |
| @decorators.Disabled('android', 'chromeos') |
| def testGetUpdatedInspectableContexts(self): |
| self._browser.tabs.New() |
| c1 = self._devtools_client.GetUpdatedInspectableContexts() |
| self.assertEqual(len(c1.contexts), 2) |
| backends1 = [c1.GetInspectorBackend(c['id']) for c in c1.contexts] |
| tabs1 = list(self._browser.tabs) |
| |
| c2 = self._devtools_client.GetUpdatedInspectableContexts() |
| self.assertEqual(len(c2.contexts), 2) |
| backends2 = [c2.GetInspectorBackend(c['id']) for c in c2.contexts] |
| tabs2 = list(self._browser.tabs) |
| self.assertEqual(backends2, backends1) |
| self.assertEqual(tabs2, tabs1) |
| |
| self._browser.tabs.New() |
| c3 = self._devtools_client.GetUpdatedInspectableContexts() |
| self.assertEqual(len(c3.contexts), 3) |
| backends3 = [c3.GetInspectorBackend(c['id']) for c in c3.contexts] |
| tabs3 = list(self._browser.tabs) |
| self.assertEqual(backends3[1], backends1[0]) |
| self.assertEqual(backends3[2], backends1[1]) |
| self.assertEqual(tabs3[0], tabs1[0]) |
| self.assertEqual(tabs3[1], tabs1[1]) |
| |
| self._browser.tabs[1].Close() |
| c4 = self._devtools_client.GetUpdatedInspectableContexts() |
| self.assertEqual(len(c4.contexts), 2) |
| backends4 = [c4.GetInspectorBackend(c['id']) for c in c4.contexts] |
| tabs4 = list(self._browser.tabs) |
| self.assertEqual(backends4[0], backends3[0]) |
| self.assertEqual(backends4[1], backends3[1]) |
| self.assertEqual(tabs4[0], tabs3[0]) |
| self.assertEqual(tabs4[1], tabs3[2]) |
| |
| # https://github.com/catapult-project/catapult/issues/3099 (Android) |
| # crbug.com/483212 (CrOS) |
| @decorators.Disabled('android', 'chromeos') |
| def testGetUpdatedInspectableContextsUpdateContextsData(self): |
| c1 = self._devtools_client.GetUpdatedInspectableContexts() |
| self.assertEqual(len(c1.contexts), 1) |
| self.assertEqual(c1.contexts[0]['url'], 'about:blank') |
| |
| context_id = c1.contexts[0]['id'] |
| backend = c1.GetInspectorBackend(context_id) |
| backend.Navigate(self.UrlOfUnittestFile('blank.html'), None, 10) |
| c2 = self._devtools_client.GetUpdatedInspectableContexts() |
| self.assertEqual(len(c2.contexts), 1) |
| self.assertTrue('blank.html' in c2.contexts[0]['url']) |
| self.assertEqual(c2.GetInspectorBackend(context_id), backend) |
| |
| def testTracing(self): |
| devtools_client = self._devtools_client |
| if not devtools_client.IsChromeTracingSupported(): |
| self.skipTest('Browser does not support tracing, skipping test.') |
| |
| # Start Chrome tracing. |
| config = tracing_config.TracingConfig() |
| config.enable_chrome_trace = True |
| devtools_client.StartChromeTracing(config) |
| |
| # Stop Chrome tracing and check that the resulting data is valid. |
| builder = trace_data.TraceDataBuilder() |
| devtools_client.StopChromeTracing() |
| devtools_client.CollectChromeTracingData(builder) |
| model.TimelineModel(builder.AsData()) |
