Upstream oodles of Chrome for Android code into Chromium.

chrome/android/javatests/src/org/chromium/chrome/browser/HistoryUITest.java

+// 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.app.Dialog;
+import android.support.v7.app.AlertDialog;
+import android.test.FlakyTest;
+import android.util.JsonReader;
+import android.widget.Button;
+
+import org.chromium.base.ThreadUtils;
+import org.chromium.base.test.util.DisabledTest;
+import org.chromium.chrome.browser.preferences.Preferences;
+import org.chromium.chrome.browser.preferences.PreferencesStaging;
+import org.chromium.chrome.browser.preferences.privacy.ClearBrowsingDataDialogFragment;
+import org.chromium.chrome.test.ChromeActivityTestCaseBase;
+import org.chromium.chrome.test.util.ActivityUtils;
+import org.chromium.chrome.test.util.TestHttpServerClient;
+import org.chromium.content.browser.ContentViewCore;
+import org.chromium.content.browser.test.util.CallbackHelper;
+import org.chromium.content.browser.test.util.Criteria;
+import org.chromium.content.browser.test.util.CriteriaHelper;
+import org.chromium.content.browser.test.util.JavaScriptUtils;
+import org.chromium.content.browser.test.util.TestTouchUtils;
+import org.chromium.content.browser.test.util.UiUtils;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Vector;
+import java.util.concurrent.Callable;
+import java.util.concurrent.TimeoutException;
+
+public class HistoryUITest extends ChromeActivityTestCaseBase<ChromeActivity> {
+
+    private static final String HISTORY_URL = "chrome://history-frame/";
+
+    public HistoryUITest() {
+        super(ChromeActivity.class);
+    }
+
+    @Override
+    public void startMainActivity() throws InterruptedException {
+        startMainActivityOnBlankPage();
+    }
+
+    private static class HistoryItem {
+        public final String url;
+        public final String title;
+
+        HistoryItem(String url, String title) {
+            this.url = url;
+            this.title = title;
+        }
+    }
+
+    private HistoryItem[] getHistoryContents() throws InterruptedException, TimeoutException {
+        getInstrumentation().waitForIdleSync();
+        String jsResults = runJavaScriptCodeInCurrentTab(new StringBuilder()
+                .append("var rawResults = document.querySelectorAll('.title');\n")
+                .append("var results = [];\n")
+                .append("for (i = 0; i < rawResults.length; ++i) {\n")
+                .append("    results.push([rawResults[i].childNodes[0].href,\n")
+                .append("    rawResults[i].childNodes[0].childNodes[0].textContent]);\n")
+                .append("}\n")
+                .append("results").toString());
+
+        JsonReader jsonReader = new JsonReader(new StringReader(jsResults));
+        Vector<HistoryItem> results = new Vector<HistoryItem>();
+        try {
+            jsonReader.beginArray();
+            while (jsonReader.hasNext()) {
+                jsonReader.beginArray();
+                assertTrue(jsonReader.hasNext());
+                String url = jsonReader.nextString();
+                assertTrue(jsonReader.hasNext());
+                String title = jsonReader.nextString();
+                assertFalse(jsonReader.hasNext());
+                jsonReader.endArray();
+                results.add(new HistoryItem(url, title));
+            }
+            jsonReader.endArray();
+        } catch (IOException ioe) {
+            fail("Failed to evaluate JavaScript: " + jsResults + "\n" + ioe);
+        }
+
+        HistoryItem[] history = new HistoryItem[results.size()];
+        results.toArray(history);
+        return history;
+    }
+
+    private void removeSelectedEntries(int[] indices)
+            throws InterruptedException, TimeoutException {
+        // Build the query with the indices of the history elements to delete.
+        StringBuilder jsQuery = new StringBuilder("var toCheck = [");
+        for (int i = 0; i < indices.length; ++i) {
+            if (i != 0) {
+                jsQuery.append(", ");
+            }
+            jsQuery.append(Integer.toString(indices[i]));
+        }
+
+        // Remove the specified indices from history.
+        runJavaScriptCodeInCurrentTab(jsQuery.append("];\n")
+                .append("var checkboxes = Array.prototype.slice.call(")
+                .append("    document.getElementsByTagName('input')).")
+                .append("    filter(function(elem, index, array) {")
+                .append("    return elem.type == 'checkbox'; })\n")
+                .append("for (i = 0; i < checkboxes.length; ++i) {\n")
+                .append("    checkboxes[i].checked = false;\n")
+                .append("}\n")
+                .append("for (i = 0; i < toCheck.length; ++i) {\n")
+                .append("    checkboxes[toCheck[i]].checked = true;\n")
+                .append("}\n")
+                .append("window.confirm = function() { return true; };\n")
+                .append("removeItems();\n").toString());
+
+        // The deleteComplete() JavaScript method is called when the operation finishes.
+        // Since we cannot synchronously wait for a JS callback, keep checking until the delete
+        // queue becomes empty.
+        Boolean pending;
+        do {
+            pending = Boolean.parseBoolean(runJavaScriptCodeInCurrentTab("deleteQueue.length > 0"));
+        } while (pending);
+    }
+
+    private int getHistoryLength(ContentViewCore cvc)
+            throws InterruptedException, TimeoutException {
+        getInstrumentation().waitForIdleSync();
+
+        String numResultsString = JavaScriptUtils.executeJavaScriptAndWaitForResult(
+                cvc.getWebContents(), "document.querySelectorAll('.entry').length");
+        int numResults = Integer.parseInt(numResultsString);
+        return numResults;
+    }
+
+    /**
+     * Wait for the UI to show the expected number of results.
+     * @param expected The number of results that should be loaded.
+     * @throws InterruptedException
+     */
+    private void assertResultCountReaches(final ContentViewCore cvc, final int expected)
+            throws InterruptedException {
+        assertTrue(CriteriaHelper.pollForCriteria(
+                new Criteria() {
+                    @Override
+                    public boolean isSatisfied() {
+                        try {
+                            return expected == getHistoryLength(cvc);
+                        } catch (InterruptedException e) {
+                            e.printStackTrace();
+                            return false;
+                        } catch (TimeoutException e) {
+                            e.printStackTrace();
+                            return false;
+                        }
+                    }
+                }));
+    }
+
+    /*
+     * @MediumTest
+     * @Feature({"History"})
+     * Bug 5969084
+     */
+    @DisabledTest
+    public void testSearchHistory() throws InterruptedException, TimeoutException {
+        // Introduce some entries in the history page.
+        loadUrl(TestHttpServerClient.getUrl("chrome/test/data/android/about.html"));
+        loadUrl(TestHttpServerClient.getUrl("chrome/test/data/android/get_title_test.html"));
+        loadUrl(HISTORY_URL);
+        UiUtils.settleDownUI(getInstrumentation());
+        assertResultCountReaches(getActivity().getCurrentContentViewCore(), 2);
+
+        // Search for one of them.
+        Tab tab = getActivity().getActivityTab();
+        final CallbackHelper loadCallback = new CallbackHelper();
+        TabObserver observer = new EmptyTabObserver() {
+            @Override
+            public void onLoadStopped(Tab tab) {
+                if (tab.getUrl().startsWith(HISTORY_URL)) {
+                    loadCallback.notifyCalled();
+                }
+            }
+        };
+        tab.addObserver(observer);
+        runJavaScriptCodeInCurrentTab("historyView.setSearch('about')");
+        loadCallback.waitForCallback(0);
+        assertResultCountReaches(getActivity().getCurrentContentViewCore(), 1);
+
+        // Delete the search term.
+        runJavaScriptCodeInCurrentTab("historyView.setSearch('')");
+        loadCallback.waitForCallback(1);
+        assertResultCountReaches(getActivity().getCurrentContentViewCore(), 2);
+        tab.removeObserver(observer);
+    }
+
+    /*
+     * @LargeTest
+     * @Feature({"History"})
+     * Bug 6164471
+     */
+    @FlakyTest
+    public void testRemovingEntries() throws InterruptedException, TimeoutException {
+        // Urls will be visited in reverse order to preserve the array ordering
+        // in the history results.
+        String[] testUrls = new String[] {
+                TestHttpServerClient.getUrl("chrome/test/data/android/google.html"),
+                TestHttpServerClient.getUrl("chrome/test/data/android/about.html"),
+        };
+
+        String[] testTitles = new String[testUrls.length];
+        for (int i = testUrls.length - 1; i >= 0; --i) {
+            loadUrl(testUrls[i]);
+            testTitles[i] = getActivity().getActivityTab().getTitle();
+        }
+
+        // Check that the history page contains the visited pages.
+        loadUrl(HISTORY_URL);
+        UiUtils.settleDownUI(getInstrumentation());
+        HistoryItem[] history = getHistoryContents();
+        assertEquals(testUrls.length, history.length);
+        for (int i = 0; i < testUrls.length; ++i) {
+            assertEquals(testUrls[i], history[i].url);
+            assertEquals(testTitles[i], history[i].title);
+        }
+
+        // Remove the first entry from history.
+        assertTrue(history.length >= 1);
+        removeSelectedEntries(new int[]{ 0 });
+
+        // Check that now the first result is the second visited page.
+        history = getHistoryContents();
+        assertEquals(testUrls.length - 1, history.length);
+        assertEquals(testUrls[1], history[0].url);
+        assertEquals(testTitles[1], history[0].title);
+    }
+
+    /*
+     * @LargeTest
+     * @Feature({"History"})
+     * Bug 5971989
+     */
+    @FlakyTest
+    public void testClearBrowsingData() throws InterruptedException, TimeoutException {
+        // Introduce some entries in the history page.
+        loadUrl(TestHttpServerClient.getUrl("chrome/test/data/android/google.html"));
+        loadUrl(TestHttpServerClient.getUrl("chrome/test/data/android/about.html"));
+        loadUrl(HISTORY_URL);
+        UiUtils.settleDownUI(getInstrumentation());
+        assertResultCountReaches(getActivity().getCurrentContentViewCore(), 2);
+
+        // Trigger cleaning up all the browsing data. JS finishing events will make it synchronous
+        // to us.
+        final Preferences prefActivity = ActivityUtils.waitForActivity(
+                getInstrumentation(), PreferencesStaging.class, new Runnable() {
+                    @Override
+                    public void run() {
+                        try {
+                            runJavaScriptCodeInCurrentTab("openClearBrowsingData()");
+                        } catch (InterruptedException e) {
+                            fail("Exception occurred while attempting to open clear browing data");
+                        } catch (TimeoutException e) {
+                            fail("Exception occurred while attempting to open clear browing data");
+                        }
+                    }
+                });
+        assertNotNull("Could not find the preferences activity", prefActivity);
+
+        final ClearBrowsingDataDialogFragment clearBrowsingFragment =
+                ActivityUtils.waitForFragment(
+                        prefActivity, ClearBrowsingDataDialogFragment.FRAGMENT_TAG);
+        assertNotNull("Could not find clear browsing data fragment", clearBrowsingFragment);
+
+        Dialog dialog = clearBrowsingFragment.getDialog();
+        final Button clearButton = ((AlertDialog) dialog).getButton(
+                AlertDialog.BUTTON_POSITIVE);
+        assertNotNull("Could not find Clear button.", clearButton);
+
+        TestTouchUtils.performClickOnMainSync(getInstrumentation(), clearButton);
+        assertTrue("Clear browsing dialog never hidden",
+                CriteriaHelper.pollForUIThreadCriteria(new Criteria() {
+                    @Override
+                    public boolean isSatisfied() {
+                        return !clearBrowsingFragment.isVisible();
+                    }
+                }));
+
+        final ChromeActivity mainActivity = ActivityUtils.waitForActivity(
+                getInstrumentation(), getActivity().getClass(), new Runnable() {
+                    @Override
+                    public void run() {
+                        ThreadUtils.runOnUiThread(new Runnable() {
+                            @Override
+                            public void run() {
+                                prefActivity.finish();
+                            }
+                        });
+                    }
+                });
+        assertNotNull("Main never resumed", mainActivity);
+        assertTrue("Main tab never restored", CriteriaHelper.pollForCriteria(new Criteria() {
+            @Override
+            public boolean isSatisfied() {
+                return ThreadUtils.runOnUiThreadBlockingNoException(new Callable<Boolean>() {
+                    @Override
+                    public Boolean call() throws Exception {
+                        return mainActivity.getActivityTab() != null
+                                && !mainActivity.getActivityTab().isFrozen();
+                    }
+                });
+            }
+        }));
+        JavaScriptUtils.executeJavaScriptAndWaitForResult(
+                mainActivity.getCurrentContentViewCore().getWebContents(), "reloadHistory()");
+        assertResultCountReaches(getActivity().getCurrentContentViewCore(), 0);
+    }
+}