| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
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| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package org.mozc.android.inputmethod.japanese.accessibility; |
| |
| import static org.easymock.EasyMock.anyObject; |
| import static org.easymock.EasyMock.capture; |
| import static org.easymock.EasyMock.expect; |
| |
| import org.mozc.android.inputmethod.japanese.keyboard.BackgroundDrawableFactory.DrawableType; |
| import org.mozc.android.inputmethod.japanese.keyboard.Flick; |
| import org.mozc.android.inputmethod.japanese.keyboard.Flick.Direction; |
| import org.mozc.android.inputmethod.japanese.keyboard.Key; |
| import org.mozc.android.inputmethod.japanese.keyboard.Key.Stick; |
| import org.mozc.android.inputmethod.japanese.keyboard.KeyEntity; |
| import org.mozc.android.inputmethod.japanese.keyboard.KeyState; |
| import org.mozc.android.inputmethod.japanese.keyboard.KeyState.MetaState; |
| import org.mozc.android.inputmethod.japanese.keyboard.Keyboard; |
| import org.mozc.android.inputmethod.japanese.keyboard.Keyboard.KeyboardSpecification; |
| import org.mozc.android.inputmethod.japanese.keyboard.PopUp; |
| import org.mozc.android.inputmethod.japanese.keyboard.Row; |
| import org.mozc.android.inputmethod.japanese.testing.ApiLevel; |
| import org.mozc.android.inputmethod.japanese.testing.InstrumentationTestCaseWithMock; |
| import com.google.common.base.Optional; |
| |
| import android.content.Context; |
| import android.graphics.Rect; |
| import android.os.Build; |
| import android.support.v4.view.accessibility.AccessibilityEventCompat; |
| import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.view.View; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| |
| import org.easymock.Capture; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.EnumSet; |
| import java.util.List; |
| |
| /** |
| * Test for KeyboardAccessibilityNodeProvider. |
| */ |
| public class KeyboardAccessibilityNodeProviderTest extends InstrumentationTestCaseWithMock { |
| |
| private static final int SOURCE_ID_UNMODIFIED = 1; |
| private static final int SOURCE_ID_SHIFTED = 2; |
| private static final int SOURCE_ID_BACKSPACE = 3; |
| private static final int KEYCODE_UNMODIFIED = 'a'; |
| private static final int KEYCODE_SHIFTED = 'A'; |
| private static final int KEYCODE_BACKSPACE = 0x08; // Code point of backspace |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| AccessibilityUtil.reset(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| AccessibilityUtil.reset(); |
| super.tearDown(); |
| } |
| |
| private Keyboard createMockKeyboard() { |
| List<Row> rowList = Collections.singletonList( |
| new Row(Arrays.asList( |
| new Key(0, 0, 10, 10, 0, 0, true, false, Stick.EVEN, |
| DrawableType.TWELVEKEYS_REGULAR_KEY_BACKGROUND, Arrays.asList( |
| new KeyState( |
| "meta:unmodified", |
| Collections.<MetaState>emptySet(), |
| Collections.<MetaState>emptySet(), |
| Collections.<MetaState>emptySet(), |
| Collections.singletonList( |
| new Flick(Direction.CENTER, |
| new KeyEntity(SOURCE_ID_UNMODIFIED, KEYCODE_UNMODIFIED, 0, true, 0, |
| Optional.<String>absent(), false, Optional.<PopUp>absent(), |
| 0, 0, 0, 0)))), |
| new KeyState( |
| "meta:shift", |
| EnumSet.of(MetaState.SHIFT), |
| Collections.<MetaState>emptySet(), |
| Collections.<MetaState>emptySet(), |
| Collections.singletonList( |
| new Flick(Direction.CENTER, |
| new KeyEntity(SOURCE_ID_SHIFTED, KEYCODE_SHIFTED, 0, true, 0, |
| Optional.<String>absent(), false, Optional.<PopUp>absent(), |
| 0, 0, 0, 0)))))), |
| new Key(10, 0, 10, 10, 0, 0, true, false, Stick.EVEN, |
| DrawableType.TWELVEKEYS_REGULAR_KEY_BACKGROUND, Collections.singletonList( |
| new KeyState( |
| "backspace", |
| Collections.<MetaState>emptySet(), |
| Collections.<MetaState>emptySet(), |
| Collections.<MetaState>emptySet(), |
| Collections.singletonList( |
| new Flick(Direction.CENTER, |
| new KeyEntity(SOURCE_ID_BACKSPACE, KEYCODE_BACKSPACE, 0, true, 0, |
| Optional.<String>absent(), false, |
| Optional.<PopUp>absent(), 0, 0, 0, 0))))))), |
| 10, 0)); |
| return new Keyboard(Optional.of("testkeyboard"), rowList, 0, |
| KeyboardSpecification.TWELVE_KEY_TOGGLE_FLICK_KANA); |
| } |
| |
| private View createMockView() { |
| return new View(getInstrumentation().getTargetContext()) { |
| /** |
| * Original onInitializeAccessibilityNodeInfo requires hidden field mAttachInfo |
| * to be non-null but to set is very hard. |
| * Use mock implementation instead. |
| */ |
| @Override |
| public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) { |
| return; |
| } |
| }; |
| } |
| |
| @ApiLevel(14) |
| @SmallTest |
| public void testCreateAccessibilityNodeInfo_AbsentKeyboard() { |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(createMockView()); |
| assertNull(provider.createAccessibilityNodeInfo(KeyboardAccessibilityNodeProvider.UNDEFINED)); |
| assertEquals(0, provider.createAccessibilityNodeInfo(View.NO_ID).getChildCount()); |
| assertNull(provider.createAccessibilityNodeInfo(SOURCE_ID_UNMODIFIED)); |
| } |
| |
| @SmallTest |
| public void testCreateAccessibilityNodeInfo_UndefinedId() { |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(createMockView()); |
| provider.setKeyboard(Optional.of(createMockKeyboard())); |
| assertNull(provider.createAccessibilityNodeInfo(KeyboardAccessibilityNodeProvider.UNDEFINED)); |
| } |
| |
| @ApiLevel(14) |
| @SmallTest |
| public void testCreateAccessibilityNodeInfo_NoId() { |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(createMockView()); |
| provider.setKeyboard(Optional.of(createMockKeyboard())); |
| AccessibilityNodeInfoCompat info = provider.createAccessibilityNodeInfo(View.NO_ID); |
| if (Build.VERSION.SDK_INT >= 16) { |
| assertEquals(2, info.getChildCount()); |
| } |
| // Note: There is no way to get the id of children. Testing is omitted. |
| } |
| |
| @ApiLevel(14) |
| @SmallTest |
| public void testCreateAccessibilityNodeInfo_WithId() { |
| View view = createMockView(); |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(view); |
| provider.setKeyboard(Optional.of(createMockKeyboard())); |
| AccessibilityNodeInfoCompat info = provider.createAccessibilityNodeInfo(SOURCE_ID_UNMODIFIED); |
| |
| assertEquals(0, info.getChildCount()); |
| assertEquals(getInstrumentation().getTargetContext().getPackageName(), info.getPackageName()); |
| assertEquals(Key.class.getName(), info.getClassName()); |
| assertEquals("meta:unmodified", info.getContentDescription()); |
| Rect tempRect = new Rect(); |
| info.getBoundsInParent(tempRect); |
| assertEquals(new Rect(0, 0, 10, 10), tempRect); |
| info.getBoundsInScreen(tempRect); |
| assertEquals(new Rect(0, 0, 10, 10), tempRect); |
| assertTrue(info.isEnabled()); |
| if (Build.VERSION.SDK_INT >= 16) { |
| assertTrue(info.isVisibleToUser()); |
| } |
| assertTrue((info.getActions() & AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS) != 0); |
| } |
| |
| @ApiLevel(14) |
| @SmallTest |
| public void testCreateAccessibilityNodeInfo_ObscureInput() { |
| View view = createMockView(); |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(view); |
| provider.setKeyboard(Optional.of(createMockKeyboard())); |
| for (int sourceId : new int[] {SOURCE_ID_UNMODIFIED, SOURCE_ID_BACKSPACE}) { |
| for (boolean shouldObscureInput : new boolean[] {true, false}) { |
| provider.setObscureInput(shouldObscureInput); |
| AccessibilityNodeInfoCompat info = |
| provider.createAccessibilityNodeInfo(sourceId); |
| assertEquals(0, info.getChildCount()); |
| String expectedDescription; |
| if (sourceId == SOURCE_ID_BACKSPACE) { |
| expectedDescription = "backspace"; |
| } else if (shouldObscureInput) { |
| expectedDescription = getInstrumentation().getTargetContext().getString( |
| KeyboardAccessibilityNodeProvider.PASSWORD_RESOURCE_ID); |
| } else { |
| expectedDescription = "meta:unmodified"; |
| } |
| assertEquals(expectedDescription, info.getContentDescription()); |
| } |
| } |
| } |
| |
| @ApiLevel(14) |
| @SmallTest |
| public void testPerformAction() { |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(createMockView()); |
| AccessibilityManagerWrapper manager = createMockBuilder( |
| AccessibilityManagerWrapper.class) |
| .withConstructor(Context.class) |
| .withArgs(getInstrumentation().getTargetContext()) |
| .addMockedMethods("isEnabled", |
| "isTouchExplorationEnabled", |
| "sendAccessibilityEvent") |
| .createMock(); |
| AccessibilityUtil.setAccessibilityManagerForTesting(Optional.of(manager)); |
| |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| manager.sendAccessibilityEvent(anyObject(AccessibilityEvent.class)); |
| replayAll(); |
| provider.setKeyboard(Optional.of(createMockKeyboard())); |
| |
| // action: ACTION_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_UNMODIFIED |
| // previous key: UNDEFINED |
| // expectation: TYPE_VIEW_ACCESSIBILITY_FOCUSED |
| { |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| Capture<AccessibilityEvent> event = new Capture<AccessibilityEvent>(); |
| manager.sendAccessibilityEvent(capture(event)); |
| replayAll(); |
| assertTrue( |
| provider.performAction(SOURCE_ID_UNMODIFIED, |
| AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS, null)); |
| assertEquals(AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED, |
| event.getValue().getEventType()); |
| verifyAll(); |
| } |
| // action: ACTION_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_UNMODIFIED |
| // previous key: SOURCE_ID_UNMODIFIED (set by above test) |
| // expectation: returning false |
| { |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| replayAll(); |
| assertFalse( |
| provider.performAction(SOURCE_ID_UNMODIFIED, |
| AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS, null)); |
| verifyAll(); |
| } |
| // action: ACTION_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_BACKSPACE |
| // previous key: SOURCE_ID_UNMODIFIED (set by above test) |
| // expectation: TYPE_VIEW_ACCESSIBILITY_FOCUSED |
| { |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| Capture<AccessibilityEvent> event = new Capture<AccessibilityEvent>(); |
| manager.sendAccessibilityEvent(capture(event)); |
| replayAll(); |
| assertTrue( |
| provider.performAction(SOURCE_ID_BACKSPACE, |
| AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS, null)); |
| assertEquals(AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED, |
| event.getValue().getEventType()); |
| verifyAll(); |
| } |
| // action: ACTION_CLEAR_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_UNMODIFIED |
| // previous key: SOURCE_ID_BACKSPACE (set by above test) |
| // expectation: returning false |
| { |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| replayAll(); |
| assertFalse( |
| provider.performAction(SOURCE_ID_UNMODIFIED, |
| AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS, |
| null)); |
| verifyAll(); |
| } |
| // action: ACTION_CLEAR_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_UNMODIFIED |
| // previous key: SOURCE_ID_UNMODIFIED (set by *this* test) |
| // expectation: TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED |
| { |
| // Preparation |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| manager.sendAccessibilityEvent(anyObject(AccessibilityEvent.class)); |
| replayAll(); |
| provider.performAction(SOURCE_ID_UNMODIFIED, |
| AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS, null); |
| // Testing |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| Capture<AccessibilityEvent> event = new Capture<AccessibilityEvent>(); |
| manager.sendAccessibilityEvent(capture(event)); |
| replayAll(); |
| assertTrue( |
| provider.performAction(SOURCE_ID_UNMODIFIED, |
| AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS, |
| null)); |
| assertEquals(AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED, |
| event.getValue().getEventType()); |
| verifyAll(); |
| } |
| } |
| |
| // Note AccessibilityEvent doesn't contain information enough to verify |
| // the behavior of performActionForKey method (sourceId is required but not accessible). |
| // Indirect verification instead. |
| @ApiLevel(14) |
| @SmallTest |
| public void testPerformActionForKey() { |
| KeyboardAccessibilityNodeProvider provider = |
| new KeyboardAccessibilityNodeProvider(createMockView()); |
| AccessibilityManagerWrapper manager = createMockBuilder( |
| AccessibilityManagerWrapper.class) |
| .withConstructor(Context.class) |
| .withArgs(getInstrumentation().getTargetContext()) |
| .addMockedMethods("isEnabled", |
| "isTouchExplorationEnabled", |
| "sendAccessibilityEvent") |
| .createMock(); |
| AccessibilityUtil.setAccessibilityManagerForTesting(Optional.of(manager)); |
| |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| manager.sendAccessibilityEvent(anyObject(AccessibilityEvent.class)); |
| replayAll(); |
| Keyboard keyboard = createMockKeyboard(); |
| provider.setKeyboard(Optional.of(keyboard)); |
| // action: ACTION_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_UNMODIFIED |
| // previous key: UNDEFINED |
| // expectation: TYPE_VIEW_ACCESSIBILITY_FOCUSED |
| { |
| Key unmodified = keyboard.getRowList().get(0).getKeyList().get(0); |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| Capture<AccessibilityEvent> event = new Capture<AccessibilityEvent>(); |
| manager.sendAccessibilityEvent(capture(event)); |
| replayAll(); |
| assertTrue( |
| provider.performActionForKey(unmodified, |
| AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS)); |
| assertEquals(AccessibilityEventCompat.TYPE_VIEW_ACCESSIBILITY_FOCUSED, |
| event.getValue().getEventType()); |
| verifyAll(); |
| } |
| // action: ACTION_ACCESSIBILITY_FOCUS |
| // key: SOURCE_ID_UNMODIFIED |
| // previous key: SOURCE_ID_UNMODIFIED (set by above test) |
| // expectation: returning false |
| { |
| Key unmodified = keyboard.getRowList().get(0).getKeyList().get(0); |
| resetAll(); |
| expect(manager.isEnabled()).andStubReturn(true); |
| expect(manager.isTouchExplorationEnabled()).andStubReturn(true); |
| replayAll(); |
| assertFalse( |
| provider.performActionForKey(unmodified, |
| AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS)); |
| verifyAll(); |
| } |
| } |
| } |
