[Android] Upstream the WebView find-in-page API implementation.

android_webview/javatests/src/org/chromium/android_webview/test/WebViewAsynchronousFindApisTest.java

+// 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.
+
+package org.chromium.android_webview.test;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.test.Feature;
+
+/**
+ * Tests the asynchronous find-in-page APIs in WebView.
+ */
+public class WebViewAsynchronousFindApisTest extends WebViewFindApisTestBase {
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllFinds() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllDouble() throws Throwable {
+        findAllAsyncOnUiThread("wood");
+        assertEquals(4, findAllAsyncOnUiThread("chuck"));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllDoubleNext() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        assertEquals(2, findNextOnUiThread(true));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllDoesNotFind() throws Throwable {
+        assertEquals(0, findAllAsyncOnUiThread("foo"));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllEmptyPage() throws Throwable {
+        assertEquals(0, findAllAsyncOnUiThread("foo"));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllEmptyString() throws Throwable {
+        assertEquals(0, findAllAsyncOnUiThread(""));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindNextForward() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+
+        for (int i = 2; i <= 4; i++) {
+            assertEquals(i - 1, findNextOnUiThread(true));
+        }
+        assertEquals(0, findNextOnUiThread(true));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindNextBackward() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+
+        for (int i = 4; i >= 1; i--) {
+            assertEquals(i - 1, findNextOnUiThread(false));
+        }
+        assertEquals(3, findNextOnUiThread(false));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindNextBig() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+
+        assertEquals(1, findNextOnUiThread(true));
+        assertEquals(0, findNextOnUiThread(false));
+        assertEquals(3, findNextOnUiThread(false));
+        for (int i = 1; i <= 4; i++) {
+            assertEquals(i - 1, findNextOnUiThread(true));
+        }
+        assertEquals(0, findNextOnUiThread(true));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindAllEmptyNext() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        assertEquals(1, findNextOnUiThread(true));
+        assertEquals(0, findAllAsyncOnUiThread(""));
+        assertEquals(0, findNextOnUiThread(true));
+        assertEquals(0, findAllAsyncOnUiThread(""));
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        assertEquals(1, findNextOnUiThread(true));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testClearMatches() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        clearMatchesOnUiThread();
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testClearFindNext() throws Throwable {
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        clearMatchesOnUiThread();
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        assertEquals(2, findNextOnUiThread(true));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindEmptyNext() throws Throwable {
+        assertEquals(0, findAllAsyncOnUiThread(""));
+        assertEquals(0, findNextOnUiThread(true));
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+    }
+
+    @SmallTest
+    @Feature({"Android-WebView", "FindInPage"})
+    public void testFindNextFirst() throws Throwable {
+        runTestOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                contents().findNext(true);
+            }
+        });
+        assertEquals(4, findAllAsyncOnUiThread("wood"));
+        assertEquals(1, findNextOnUiThread(true));
+        assertEquals(0, findNextOnUiThread(false));
+        assertEquals(3, findNextOnUiThread(false));
+    }
+}