Add MipmapDrawableTest
Move these tests from CTS, because Mipmap is now hidden. Also remove all the XML inflation code, because that is currently disabled. Original change: f445b8a7 Deletion from CTS: Ibfd1b8a5 Change-Id: I816581062778a9cbe868e32c3c6975cc9a74af5b
This commit is contained in:
Brian Muramatsu
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.graphics.drawable;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.MipmapDrawable;
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import android.graphics.drawable.DrawableContainer.DrawableContainerState;
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import android.test.InstrumentationTestCase;
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public class MipmapDrawableTest extends InstrumentationTestCase {
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private MockMipmapDrawable mMipmapDrawable;
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private DrawableContainerState mDrawableContainerState;
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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mMipmapDrawable = new MockMipmapDrawable();
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mDrawableContainerState = (DrawableContainerState) mMipmapDrawable.getConstantState();
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}
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public void testMipmapDrawable() {
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new MipmapDrawable();
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// Check the values set in the constructor
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assertNotNull(new MipmapDrawable().getConstantState());
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assertTrue(new MockMipmapDrawable().hasCalledOnBoundsChanged());
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}
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public void testAddDrawable() {
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assertEquals(0, mDrawableContainerState.getChildCount());
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// nothing happens if drawable is null
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mMipmapDrawable.reset();
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mMipmapDrawable.addDrawable(null);
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assertEquals(0, mDrawableContainerState.getChildCount());
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assertFalse(mMipmapDrawable.hasCalledOnBoundsChanged());
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mMipmapDrawable.reset();
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mMipmapDrawable.addDrawable(new MockDrawable());
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assertEquals(1, mDrawableContainerState.getChildCount());
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assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
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mMipmapDrawable.reset();
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mMipmapDrawable.addDrawable(new MockDrawable());
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assertEquals(2, mDrawableContainerState.getChildCount());
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assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
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}
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public void testSortedByHeight() {
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Drawable small = new MockDrawable(8);
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Drawable medium = new MockDrawable(32);
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Drawable large = new MockDrawable(128);
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mMipmapDrawable.addDrawable(medium);
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assertSame(medium, mDrawableContainerState.getChildren()[0]);
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mMipmapDrawable.addDrawable(small);
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assertSame(small, mDrawableContainerState.getChildren()[0]);
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assertSame(medium, mDrawableContainerState.getChildren()[1]);
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mMipmapDrawable.addDrawable(large);
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assertSame(small, mDrawableContainerState.getChildren()[0]);
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assertSame(medium, mDrawableContainerState.getChildren()[1]);
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assertSame(large, mDrawableContainerState.getChildren()[2]);
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mMipmapDrawable.addDrawable(small);
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assertSame(small, mDrawableContainerState.getChildren()[0]);
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assertSame(small, mDrawableContainerState.getChildren()[1]);
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assertSame(medium, mDrawableContainerState.getChildren()[2]);
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assertSame(large, mDrawableContainerState.getChildren()[3]);
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mMipmapDrawable.addDrawable(medium);
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assertSame(small, mDrawableContainerState.getChildren()[0]);
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assertSame(small, mDrawableContainerState.getChildren()[1]);
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assertSame(medium, mDrawableContainerState.getChildren()[2]);
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assertSame(medium, mDrawableContainerState.getChildren()[3]);
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assertSame(large, mDrawableContainerState.getChildren()[4]);
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mMipmapDrawable.addDrawable(large);
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assertSame(small, mDrawableContainerState.getChildren()[0]);
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assertSame(small, mDrawableContainerState.getChildren()[1]);
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assertSame(medium, mDrawableContainerState.getChildren()[2]);
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assertSame(medium, mDrawableContainerState.getChildren()[3]);
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assertSame(large, mDrawableContainerState.getChildren()[4]);
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assertSame(large, mDrawableContainerState.getChildren()[5]);
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}
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public void testSetBoundsOneItem() {
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// the method is not called if same bounds are set
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mMipmapDrawable.reset();
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mMipmapDrawable.setBounds(mMipmapDrawable.getBounds());
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assertFalse(mMipmapDrawable.hasCalledOnBoundsChanged());
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// the method is called if different bounds are set, even without drawables
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mMipmapDrawable.reset();
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, mMipmapDrawable.getBounds().height() + 1));
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assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
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// adding an item should check bounds to see if new drawable is more appropriate
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mMipmapDrawable.reset();
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Drawable item = new MockDrawable(42);
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mMipmapDrawable.addDrawable(item);
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assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
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// the method is called if different bounds are set
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, mMipmapDrawable.getBounds().height() + 1));
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assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
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// check that correct drawable is selected for any size.
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, item.getIntrinsicHeight() - 1));
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assertSame(item, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, item.getIntrinsicHeight()));
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assertSame(item, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, item.getIntrinsicHeight() + 1));
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assertSame(item, mMipmapDrawable.getCurrent());
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}
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public void testSetBounds() {
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Drawable small = new MockDrawable(8);
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Drawable medium = new MockDrawable(32);
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Drawable large = new MockDrawable(128);
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mMipmapDrawable.addDrawable(large);
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mMipmapDrawable.addDrawable(small);
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mMipmapDrawable.addDrawable(medium);
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// check that correct drawable is selected.
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, small.getIntrinsicHeight() - 1));
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assertSame(small, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, small.getIntrinsicHeight()));
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assertSame(small, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, small.getIntrinsicHeight() + 1));
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assertSame(medium, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, medium.getIntrinsicHeight() - 1));
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assertSame(medium, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, medium.getIntrinsicHeight()));
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assertSame(medium, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, medium.getIntrinsicHeight() + 1));
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assertSame(large, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, large.getIntrinsicHeight() - 1));
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assertSame(large, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, large.getIntrinsicHeight()));
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assertSame(large, mMipmapDrawable.getCurrent());
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, large.getIntrinsicHeight() + 1));
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assertSame(large, mMipmapDrawable.getCurrent());
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}
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public void testSizes() {
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// Check default value with no mipmap defined
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assertEquals(-1, mMipmapDrawable.getIntrinsicHeight());
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assertEquals(-1, mMipmapDrawable.getIntrinsicWidth());
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assertEquals(0, mMipmapDrawable.getMinimumHeight());
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assertEquals(0, mMipmapDrawable.getMinimumWidth());
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Drawable small = new MockDrawable(8, 4);
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Drawable medium = new MockDrawable(32, 16);
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Drawable large = new MockDrawable(128, 64);
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mMipmapDrawable.addDrawable(medium);
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assertEquals(medium.getIntrinsicHeight(), mMipmapDrawable.getIntrinsicHeight());
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assertEquals(medium.getMinimumHeight(), mMipmapDrawable.getMinimumHeight());
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mMipmapDrawable.addDrawable(large);
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assertEquals(large.getIntrinsicHeight(), mMipmapDrawable.getIntrinsicHeight());
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assertEquals(medium.getMinimumHeight(), mMipmapDrawable.getMinimumHeight());
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mMipmapDrawable.addDrawable(small);
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assertEquals(large.getIntrinsicHeight(), mMipmapDrawable.getIntrinsicHeight());
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assertEquals(small.getMinimumHeight(), mMipmapDrawable.getMinimumHeight());
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}
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public void testReplacementWhenAdded() {
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Drawable small = new MockDrawable(8);
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Drawable medium = new MockDrawable(32);
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Drawable large = new MockDrawable(128);
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// Small bounds, so that the smallest mipmap should always be selected
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mMipmapDrawable.setBounds(new Rect(0, 0, 0, 0));
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// Providing smaller versions, that should immediately be used as current
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mMipmapDrawable.addDrawable(large);
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assertSame(large, mMipmapDrawable.getCurrent());
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mMipmapDrawable.addDrawable(medium);
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assertSame(medium, mMipmapDrawable.getCurrent());
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mMipmapDrawable.addDrawable(small);
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assertSame(small, mMipmapDrawable.getCurrent());
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}
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private class MockMipmapDrawable extends MipmapDrawable {
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private boolean mHasCalledOnBoundsChanged;
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public boolean hasCalledOnBoundsChanged() {
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return mHasCalledOnBoundsChanged;
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}
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public void reset() {
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mHasCalledOnBoundsChanged = false;
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}
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@Override
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protected void onBoundsChange(Rect bounds) {
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super.onBoundsChange(bounds);
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mHasCalledOnBoundsChanged = true;
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}
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}
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private class MockDrawable extends Drawable {
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int mIntrinsicHeight;
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int mMinimumHeight;
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public MockDrawable() {
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this(0);
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}
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public MockDrawable(int intrinsicHeight) {
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this(intrinsicHeight, intrinsicHeight);
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}
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public MockDrawable(int intrinsicHeight, int minimumHeight) {
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mIntrinsicHeight = intrinsicHeight;
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mMinimumHeight = minimumHeight;
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}
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@Override
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public void draw(Canvas canvas) {
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}
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@Override
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public int getOpacity() {
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return 0;
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}
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@Override
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public void setAlpha(int alpha) {
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}
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@Override
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public void setColorFilter(ColorFilter cf) {
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}
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@Override
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public int getIntrinsicHeight() {
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return mIntrinsicHeight;
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}
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@Override
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public int getMinimumHeight() {
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return mMinimumHeight;
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}
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}
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}
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