| // Copyright 2015 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. |
| |
| package org.chromium.chrome.browser; |
| |
| import android.support.test.InstrumentationRegistry; |
| |
| import androidx.test.filters.LargeTest; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import org.chromium.base.test.util.CommandLineFlags; |
| import org.chromium.base.test.util.Feature; |
| import org.chromium.base.test.util.UrlUtils; |
| import org.chromium.chrome.browser.customtabs.CustomTabActivityTestRule; |
| import org.chromium.chrome.browser.flags.ChromeSwitches; |
| import org.chromium.chrome.browser.tab.Tab; |
| import org.chromium.chrome.test.ChromeActivityTestRule; |
| import org.chromium.chrome.test.ChromeJUnit4ClassRunner; |
| import org.chromium.chrome.test.util.ChromeTabUtils; |
| import org.chromium.content_public.browser.test.util.JavaScriptUtils; |
| import org.chromium.content_public.browser.test.util.TestThreadUtils; |
| |
| import java.util.concurrent.TimeoutException; |
| |
| /** |
| * Tests for evaluation of JavaScript. |
| */ |
| @RunWith(ChromeJUnit4ClassRunner.class) |
| @CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE}) |
| public class JavaScriptEvalChromeTest { |
| @Rule |
| public ChromeActivityTestRule<? extends ChromeActivity> mActivityTestRule = |
| new ChromeActivityTestRule(ChromeTabbedActivity.class); |
| |
| @Rule |
| public CustomTabActivityTestRule mCustomTabActivityTestRule = new CustomTabActivityTestRule(); |
| |
| private static final String JSTEST_URL = UrlUtils.encodeHtmlDataUri( |
| "<html><head><script>" |
| + " var counter = 0;" |
| + " function add2() { counter = counter + 2; return counter; }" |
| + " function foobar() { return 'foobar'; }" |
| + "</script></head>" |
| + "<body><button id=\"test\">Test button</button></body></html>"); |
| |
| @Before |
| public void setUp() { |
| mActivityTestRule.startMainActivityWithURL(JSTEST_URL); |
| } |
| |
| /** |
| * Tests that evaluation of JavaScript for test purposes (using JavaScriptUtils, DOMUtils etc) |
| * works even in presence of "background" (non-test-initiated) JavaScript evaluation activity. |
| */ |
| @Test |
| @LargeTest |
| @Feature({"Browser"}) |
| public void testJavaScriptEvalIsCorrectlyOrderedWithinOneTab() throws TimeoutException { |
| Tab tab1 = mActivityTestRule.getActivity().getActivityTab(); |
| Tab tab2; |
| ChromeTabUtils.newTabFromMenu( |
| InstrumentationRegistry.getInstrumentation(), mActivityTestRule.getActivity()); |
| tab2 = mActivityTestRule.getActivity().getActivityTab(); |
| mActivityTestRule.loadUrl(JSTEST_URL); |
| ChromeTabUtils.switchTabInCurrentTabModel(mActivityTestRule.getActivity(), tab1.getId()); |
| |
| Assert.assertFalse("Tab didn't open", tab1 == tab2); |
| |
| JavaScriptUtils.executeJavaScriptAndWaitForResult( |
| tab1.getWebContents(), "counter = 0;"); |
| JavaScriptUtils.executeJavaScriptAndWaitForResult( |
| tab2.getWebContents(), "counter = 1;"); |
| |
| for (int i = 1; i <= 30; ++i) { |
| for (int j = 0; j < 5; ++j) { |
| // Start evaluation of a JavaScript script -- we don't need a result. |
| TestThreadUtils.runOnUiThreadBlocking(() -> { |
| tab1.getWebContents().evaluateJavaScriptForTests("foobar();", null); |
| tab2.getWebContents().evaluateJavaScriptForTests("foobar();", null); |
| }); |
| } |
| Assert.assertEquals("Incorrect JavaScript evaluation result on tab1", i * 2, |
| Integer.parseInt(JavaScriptUtils.executeJavaScriptAndWaitForResult( |
| tab1.getWebContents(), "add2()"))); |
| for (int j = 0; j < 5; ++j) { |
| // Start evaluation of a JavaScript script -- we don't need a result. |
| TestThreadUtils.runOnUiThreadBlocking(() -> { |
| tab1.getWebContents().evaluateJavaScriptForTests("foobar();", null); |
| tab2.getWebContents().evaluateJavaScriptForTests("foobar();", null); |
| }); |
| } |
| Assert.assertEquals("Incorrect JavaScript evaluation result on tab2", i * 2 + 1, |
| Integer.parseInt(JavaScriptUtils.executeJavaScriptAndWaitForResult( |
| tab2.getWebContents(), "add2()"))); |
| } |
| } |
| } |
