| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.setupwizardlib.test; |
| |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; |
| import android.support.v4.widget.ExploreByTouchHelper; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.text.SpannableStringBuilder; |
| import android.util.DisplayMetrics; |
| import android.util.TypedValue; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.widget.TextView; |
| |
| import com.android.setupwizardlib.span.LinkSpan; |
| import com.android.setupwizardlib.util.LinkAccessibilityHelper; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class LinkAccessibilityHelperTest extends AndroidTestCase { |
| |
| private TextView mTextView; |
| private TestLinkAccessibilityHelper mHelper; |
| private LinkSpan mSpan; |
| |
| private DisplayMetrics mDisplayMetrics; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mSpan = new LinkSpan("foobar"); |
| SpannableStringBuilder ssb = new SpannableStringBuilder("Hello world"); |
| ssb.setSpan(mSpan, 1, 2, 0 /* flags */); |
| |
| mTextView = new TextView(getContext()); |
| mTextView.setText(ssb); |
| mTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 15); |
| mHelper = new TestLinkAccessibilityHelper(mTextView); |
| |
| mTextView.measure(dp2Px(500), dp2Px(500)); |
| mTextView.layout(dp2Px(0), dp2Px(0), dp2Px(500), dp2Px(500)); |
| } |
| |
| @SmallTest |
| public void testGetVirtualViewAt() { |
| final int virtualViewId = mHelper.getVirtualViewAt(dp2Px(15), dp2Px(10)); |
| assertEquals("Virtual view ID should be 1", 1, virtualViewId); |
| } |
| |
| @SmallTest |
| public void testGetVirtualViewAtHost() { |
| final int virtualViewId = mHelper.getVirtualViewAt(dp2Px(100), dp2Px(100)); |
| assertEquals("Virtual view ID should be INVALID_ID", |
| ExploreByTouchHelper.INVALID_ID, virtualViewId); |
| } |
| |
| @SmallTest |
| public void testGetVisibleVirtualViews() { |
| List<Integer> virtualViewIds = new ArrayList<>(); |
| mHelper.getVisibleVirtualViews(virtualViewIds); |
| |
| assertEquals("VisibleVirtualViews should be [1]", |
| Collections.singletonList(1), virtualViewIds); |
| } |
| |
| @SmallTest |
| public void testOnPopulateEventForVirtualView() { |
| AccessibilityEvent event = AccessibilityEvent.obtain(); |
| mHelper.onPopulateEventForVirtualView(1, event); |
| |
| // LinkSpan is set on substring(1, 2) of "Hello world" --> "e" |
| assertEquals("LinkSpan description should be \"e\"", |
| "e", event.getContentDescription().toString()); |
| |
| event.recycle(); |
| } |
| |
| @SmallTest |
| public void testOnPopulateEventForVirtualViewHost() { |
| AccessibilityEvent event = AccessibilityEvent.obtain(); |
| mHelper.onPopulateEventForVirtualView(ExploreByTouchHelper.INVALID_ID, event); |
| |
| assertEquals("Host view description should be \"Hello world\"", "Hello world", |
| event.getContentDescription().toString()); |
| |
| event.recycle(); |
| } |
| |
| @SmallTest |
| public void testOnPopulateNodeForVirtualView() { |
| AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain(); |
| mHelper.onPopulateNodeForVirtualView(1, info); |
| |
| assertEquals("LinkSpan description should be \"e\"", |
| "e", info.getContentDescription().toString()); |
| assertTrue("LinkSpan should be focusable", info.isFocusable()); |
| assertTrue("LinkSpan should be clickable", info.isClickable()); |
| Rect bounds = new Rect(); |
| info.getBoundsInParent(bounds); |
| assertEquals("LinkSpan bounds should be (10.5dp, 0dp, 18.5dp, 20.5dp)", |
| new Rect(dp2Px(10.5f), dp2Px(0f), dp2Px(18.5f), dp2Px(20.5f)), bounds); |
| |
| info.recycle(); |
| } |
| |
| @SmallTest |
| public void testNullLayout() { |
| // Setting the padding will cause the layout to be null-ed out. |
| mTextView.setPadding(1, 1, 1, 1); |
| |
| AccessibilityNodeInfoCompat info = AccessibilityNodeInfoCompat.obtain(); |
| mHelper.onPopulateNodeForVirtualView(0, info); |
| |
| Rect bounds = new Rect(); |
| info.getBoundsInParent(bounds); |
| assertEquals("LinkSpan bounds should be (0, 0, 1, 1)", |
| new Rect(0, 0, 1, 1), bounds); |
| |
| info.recycle(); |
| } |
| |
| private int dp2Px(float dp) { |
| if (mDisplayMetrics == null) { |
| mDisplayMetrics = getContext().getResources().getDisplayMetrics(); |
| } |
| return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, mDisplayMetrics); |
| } |
| |
| private static class TestLinkAccessibilityHelper extends LinkAccessibilityHelper { |
| |
| public TestLinkAccessibilityHelper(TextView view) { |
| super(view); |
| } |
| |
| @Override |
| public int getVirtualViewAt(float x, float y) { |
| return super.getVirtualViewAt(x, y); |
| } |
| |
| @Override |
| public void getVisibleVirtualViews(List<Integer> virtualViewIds) { |
| super.getVisibleVirtualViews(virtualViewIds); |
| } |
| |
| @Override |
| public void onPopulateEventForVirtualView(int virtualViewId, AccessibilityEvent event) { |
| super.onPopulateEventForVirtualView(virtualViewId, event); |
| } |
| |
| @Override |
| public void onPopulateNodeForVirtualView(int virtualViewId, |
| AccessibilityNodeInfoCompat info) { |
| super.onPopulateNodeForVirtualView(virtualViewId, info); |
| } |
| |
| @Override |
| public boolean onPerformActionForVirtualView(int virtualViewId, int action, |
| Bundle arguments) { |
| return super.onPerformActionForVirtualView(virtualViewId, action, arguments); |
| } |
| } |
| } |