| /* |
| * Copyright (C) 2009 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 android.gesture.cts; |
| |
| import android.gesture.Gesture; |
| import android.gesture.GestureStroke; |
| import android.graphics.Path; |
| import android.os.Parcel; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Compatibility unit tests for {@link android.gesture.Gesture#getStrokes()} |
| * |
| * Basic tests that verify expected values when a simple line gesture stroke is added. |
| * |
| * TODO: add tests for more extensive gestures |
| */ |
| public class GestureTest extends TestCase { |
| |
| private Gesture mGesture; |
| private LineGestureStrokeHelper mLineHelper; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mGesture = new Gesture(); |
| mLineHelper = new LineGestureStrokeHelper(); |
| } |
| |
| /** |
| * Test method for {@link android.gesture.Gesture#getStrokes()}. |
| */ |
| public void testGetStrokes() { |
| // expect initially empty |
| assertEquals(0, mGesture.getStrokes().size()); |
| GestureStroke line = mLineHelper.createLineGesture(); |
| mGesture.addStroke(line); |
| assertEquals(1, mGesture.getStrokes().size()); |
| assertEquals(line, mGesture.getStrokes().get(0)); |
| } |
| |
| /** |
| * Test method for {@link android.gesture.Gesture#getStrokesCount()}. |
| */ |
| public void testGetStrokesCount() { |
| // expect initially empty |
| assertEquals(0, mGesture.getStrokesCount()); |
| GestureStroke line = mLineHelper.createLineGesture(); |
| mGesture.addStroke(line); |
| assertEquals(1, mGesture.getStrokesCount()); |
| } |
| |
| /** |
| * Test method for {@link android.gesture.Gesture#getBoundingBox()}. |
| */ |
| public void testGetBoundingBox() { |
| mGesture.addStroke(mLineHelper.createLineGesture()); |
| // assert bounding box is same as bounding box for individual gesture stroke |
| mLineHelper.assertLineBoundingBox(mGesture.getBoundingBox()); |
| } |
| |
| /** |
| * Test method for {@link android.gesture.Gesture#toPath()}. |
| */ |
| public void testToPath() { |
| mGesture.addStroke(mLineHelper.createLineGesture()); |
| // assert path is same as bounding box for individual gesture |
| mLineHelper.assertLineBoundingBox(mGesture.toPath()); |
| } |
| |
| /** |
| * Test method for {@link android.gesture.Gesture#toPath(android.graphics.Path)}. |
| */ |
| public void testToPathPath() { |
| mGesture.addStroke(mLineHelper.createLineGesture()); |
| // assert path is valid when null argument is passed in |
| mLineHelper.assertLineBoundingBox(mGesture.toPath(null)); |
| Path myPath = new Path(); |
| Path generatedPath = mGesture.toPath(myPath); |
| // check that provided path argument was used in construction |
| assertTrue(myPath == generatedPath); |
| // assert that it was valid |
| mLineHelper.assertLineBoundingBox(generatedPath); |
| |
| // TODO: check scenario where provided Path already has data |
| } |
| |
| /** |
| * Test method for {@link android.gesture.Gesture#writeToParcel(android.os.Parcel, int)} and |
| * android.gesture.Gesture.CREATOR.createFromParcel. |
| * |
| * Verify Gesture can be written into and read from a Parcel |
| */ |
| public void testReadWriteToParcel() { |
| Parcel parcel = Parcel.obtain(); |
| mGesture.addStroke(mLineHelper.createLineGesture()); |
| mGesture.writeToParcel(parcel, 0); |
| parcel.setDataPosition(0); |
| Gesture readGesture = Gesture.CREATOR.createFromParcel(parcel); |
| // check that all attributes are equal |
| new GestureComparator().assertGesturesEquals(mGesture, readGesture); |
| } |
| } |