| // Copyright 2016 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.content.browser.input; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.inOrder; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.when; |
| |
| import android.os.Handler; |
| |
| import org.chromium.base.ThreadUtils; |
| import org.chromium.base.test.util.Feature; |
| import org.chromium.testing.local.LocalRobolectricTestRunner; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.InOrder; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.annotation.Config; |
| |
| /** |
| * Unit tests for {@ThreadedInputConnection}. |
| */ |
| @RunWith(LocalRobolectricTestRunner.class) |
| @Config(manifest = Config.NONE) |
| public class ThreadedInputConnectionTest { |
| @Mock ImeAdapter mImeAdapter; |
| |
| ThreadedInputConnection mConnection; |
| InOrder mInOrder; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| |
| mImeAdapter = Mockito.mock(ImeAdapter.class); |
| mInOrder = inOrder(mImeAdapter); |
| // Let's create Handler for test thread and pretend that it is running on IME thread. |
| mConnection = new ThreadedInputConnection(mImeAdapter, new Handler()); |
| } |
| |
| @Test |
| @Feature({"TextInput"}) |
| public void testComposeGetTextFinishGetText() { |
| // IME app calls setComposingText(). |
| mConnection.setComposingText("hello", 1); |
| mInOrder.verify(mImeAdapter).sendCompositionToNative("hello", 1, false); |
| |
| // Renderer updates states asynchronously. |
| mConnection.updateStateOnUiThread("hello", 5, 5, 0, 5, true, true); |
| mInOrder.verify(mImeAdapter).updateSelection(5, 5, 0, 5); |
| assertEquals(0, mConnection.getQueueForTest().size()); |
| |
| // Prepare to call requestTextInputStateUpdate. |
| mConnection.updateStateOnUiThread("hello", 5, 5, 0, 5, true, false); |
| assertEquals(1, mConnection.getQueueForTest().size()); |
| when(mImeAdapter.requestTextInputStateUpdate()).thenReturn(true); |
| |
| // IME app calls getTextBeforeCursor(). |
| assertEquals("hello", mConnection.getTextBeforeCursor(20, 0)); |
| |
| // IME app calls finishComposingText(). |
| mConnection.finishComposingText(); |
| mInOrder.verify(mImeAdapter).finishComposingText(); |
| mConnection.updateStateOnUiThread("hello", 5, 5, -1, -1, true, true); |
| mInOrder.verify(mImeAdapter).updateSelection(5, 5, -1, -1); |
| |
| // Prepare to call requestTextInputStateUpdate. |
| mConnection.updateStateOnUiThread("hello", 5, 5, -1, -1, true, false); |
| assertEquals(1, mConnection.getQueueForTest().size()); |
| when(mImeAdapter.requestTextInputStateUpdate()).thenReturn(true); |
| |
| // IME app calls getTextBeforeCursor(). |
| assertEquals("hello", mConnection.getTextBeforeCursor(20, 0)); |
| |
| assertEquals(0, mConnection.getQueueForTest().size()); |
| } |
| |
| @Test |
| @Feature({"TextInput"}) |
| public void testRenderChangeUpdatesSelection() { |
| // User moves the cursor. |
| mConnection.updateStateOnUiThread("hello", 4, 4, -1, -1, true, true); |
| mInOrder.verify(mImeAdapter).updateSelection(4, 4, -1, -1); |
| assertEquals(0, mConnection.getQueueForTest().size()); |
| } |
| |
| @Test |
| @Feature({"TextInput"}) |
| public void testBatchEdit() { |
| // IME app calls beginBatchEdit(). |
| assertTrue(mConnection.beginBatchEdit()); |
| // Type hello real fast. |
| mConnection.commitText("hello", 1); |
| mInOrder.verify(mImeAdapter).sendCompositionToNative("hello", 1, true); |
| |
| // Renderer updates states asynchronously. |
| mConnection.updateStateOnUiThread("hello", 5, 5, -1, -1, true, true); |
| mInOrder.verify(mImeAdapter, never()).updateSelection(5, 5, -1, -1); |
| assertEquals(0, mConnection.getQueueForTest().size()); |
| |
| { |
| // Nest another batch edit. |
| assertTrue(mConnection.beginBatchEdit()); |
| // Move the cursor to the left. |
| mConnection.setSelection(4, 4); |
| assertTrue(mConnection.endBatchEdit()); |
| } |
| // We still have one outer batch edit, so should not update selection yet. |
| mInOrder.verify(mImeAdapter, never()).updateSelection(4, 4, -1, -1); |
| |
| // Prepare to call requestTextInputStateUpdate. |
| mConnection.updateStateOnUiThread("hello", 4, 4, -1, -1, true, false); |
| assertEquals(1, mConnection.getQueueForTest().size()); |
| when(mImeAdapter.requestTextInputStateUpdate()).thenReturn(true); |
| |
| // IME app calls endBatchEdit(). |
| assertFalse(mConnection.endBatchEdit()); |
| // Batch edit is finished, now update selection. |
| mInOrder.verify(mImeAdapter).updateSelection(4, 4, -1, -1); |
| assertEquals(0, mConnection.getQueueForTest().size()); |
| } |
| |
| @Test |
| @Feature({"TextInput"}) |
| public void testFailToRequestToRenderer() { |
| when(mImeAdapter.requestTextInputStateUpdate()).thenReturn(false); |
| // Should not hang here. Return null to indicate failure. |
| assertNull(null, mConnection.getTextBeforeCursor(10, 0)); |
| } |
| |
| @Test |
| @Feature({"TextInput"}) |
| public void testRendererCannotUpdateState() { |
| when(mImeAdapter.requestTextInputStateUpdate()).thenReturn(true); |
| // We found that renderer cannot update state, e.g., due to a crash. |
| ThreadUtils.postOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| // TODO(changwan): find a way to avoid this. |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| mConnection.unblockOnUiThread(); |
| } |
| }); |
| // Should not hang here. Return null to indicate failure. |
| assertEquals(null, mConnection.getTextBeforeCursor(10, 0)); |
| } |
| } |