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Unified Diff: chrome/android/javatests/src/org/chromium/chrome/browser/widget/accessibility/AccessibilityTabSwitcherTest.java

Issue 834723002: Fix ChromeShell TabObservers and upstream more things (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: cd clank Created 5 years, 12 months ago
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Index: chrome/android/javatests/src/org/chromium/chrome/browser/widget/accessibility/AccessibilityTabSwitcherTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/widget/accessibility/AccessibilityTabSwitcherTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/widget/accessibility/AccessibilityTabSwitcherTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..afe575488e355043294986add88c0dc4b0bcd388
--- /dev/null
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/widget/accessibility/AccessibilityTabSwitcherTest.java
@@ -0,0 +1,135 @@
+// 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.
+
+package org.chromium.chrome.browser.widget.accessibility;
+
+import android.test.suitebuilder.annotation.MediumTest;
+import android.view.View;
+import android.widget.TextView;
+
+import org.chromium.base.ThreadUtils;
+import org.chromium.base.test.util.Feature;
+import org.chromium.chrome.browser.EmptyTabObserver;
+import org.chromium.chrome.browser.Tab;
+import org.chromium.chrome.shell.ChromeShellTestBase;
+import org.chromium.chrome.shell.R;
+import org.chromium.chrome.shell.TabManager;
+import org.chromium.content.browser.test.util.Criteria;
+import org.chromium.content.browser.test.util.CriteriaHelper;
+import org.chromium.content.browser.test.util.TouchCommon;
+import org.chromium.content_public.browser.LoadUrlParams;
+
+/**
+ * Test suite for the accessibility tab switcher.
+ *
+ * For future tests, be wary of the button IDs being used and the R files being included. Some IDs
+ * use the same name in multiple R files and are completely incompatible.
+ */
+public class AccessibilityTabSwitcherTest extends ChromeShellTestBase {
+ private static final String PAGE_1_HTML = "data:text/html;charset=utf-8,"
+ + "<html><head><title>Page%201<%2Ftitle><%2Fhead><body><%2Fbody><%2Fhtml>";
+ private static final String PAGE_2_HTML = "data:text/html;charset=utf-8,"
+ + "<html><head><title>Page%202<%2Ftitle><%2Fhead><body><%2Fbody><%2Fhtml>";
+
+ private CharSequence getTabTitleOfListItem(final int index) throws Exception {
+ final AccessibilityTabModelListView accessibilityView =
+ (AccessibilityTabModelListView) getActivity().findViewById(R.id.list_view);
+ assertTrue(accessibilityView.getCount() > index);
+
+ assertTrue(CriteriaHelper.pollForUIThreadCriteria(new Criteria() {
+ @Override
+ public boolean isSatisfied() {
+ return accessibilityView.getChildCount() > index;
+ }
+ }));
+
+ View childView = accessibilityView.getChildAt(0);
+ TextView childTextView =
+ (TextView) childView.findViewById(org.chromium.chrome.R.id.tab_title);
+ return childTextView.getText();
+ }
+
+ private void toggleTabSwitcher(final boolean expectVisible) throws Exception {
+ final TabManager tabManager = (TabManager) getActivity().findViewById(R.id.tab_manager);
+ TouchCommon.singleClickView(getActivity().findViewById(R.id.tab_switcher));
+ assertTrue(CriteriaHelper.pollForUIThreadCriteria(new Criteria() {
+ @Override
+ public boolean isSatisfied() {
+ return tabManager.isTabSwitcherVisible() == expectVisible;
+ }
+ }));
+ }
+
+ private static class TestObserver extends EmptyTabObserver implements Criteria {
+ private boolean mTabLoadStarted;
+ private boolean mTabLoadStopped;
+
+ @Override
+ public void onLoadStarted(Tab tab) {
+ mTabLoadStarted = true;
+ }
+
+ @Override
+ public void onLoadStopped(Tab tab) {
+ mTabLoadStopped = true;
+ }
+
+ @Override
+ public boolean isSatisfied() {
+ return mTabLoadStarted && mTabLoadStopped;
+ }
+ }
+
+ @MediumTest
+ @Feature({"Accessibility"})
+ public void testCanEnterAndLeaveSwitcher() throws Exception {
+ launchChromeShellWithUrl(PAGE_1_HTML);
+ waitForActiveShellToBeDoneLoading();
+
+ final TabManager tabManager = (TabManager) getActivity().findViewById(R.id.tab_manager);
+ assertFalse(tabManager.isTabSwitcherVisible());
+
+ toggleTabSwitcher(true);
+ assertEquals("Page 1", getTabTitleOfListItem(0));
+ toggleTabSwitcher(false);
+ }
+
+ /**
+ * Specifically tests that the TabObserver of the {@link AccessibilityTabModelListItem} is added
+ * back to the Tab after the View is hidden. This requires bringing the tab switcher back twice
+ * because the TabObserver is removed/added when the tab switcher's View is detached from/
+ * attached to the window.
+ */
+ @MediumTest
+ @Feature({"Accessibility"})
+ public void testObservesTitleChanges() throws Exception {
+ launchChromeShellWithUrl(PAGE_1_HTML);
+ waitForActiveShellToBeDoneLoading();
+
+ final TabManager tabManager = (TabManager) getActivity().findViewById(R.id.tab_manager);
+ assertFalse(tabManager.isTabSwitcherVisible());
+
+ // Bring the tab switcher forward and send it away twice.
+ toggleTabSwitcher(true);
+ assertEquals("Page 1", getTabTitleOfListItem(0));
+ toggleTabSwitcher(false);
+ toggleTabSwitcher(true);
+ toggleTabSwitcher(false);
+
+ // Load another URL.
+ final TestObserver observer = new TestObserver();
+ getActivity().getActiveTab().addObserver(observer);
+ ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+ @Override
+ public void run() {
+ getActivity().getActiveTab().loadUrl(new LoadUrlParams(PAGE_2_HTML));
+ }
+ });
+ assertTrue(CriteriaHelper.pollForUIThreadCriteria(observer));
+
+ // Bring the tab switcher forward and check the title.
+ toggleTabSwitcher(true);
+ assertEquals("Page 2", getTabTitleOfListItem(0));
+ }
+}
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