| /* |
| * Copyright (C) 2008 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.graphics.drawable.cts; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.spy; |
| |
| import android.graphics.Color; |
| import android.graphics.PixelFormat; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.DrawableContainer; |
| import android.graphics.drawable.DrawableContainer.DrawableContainerState; |
| import android.graphics.drawable.LevelListDrawable; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class DrawableContainerStateTest { |
| private DrawableContainerState mDrawableContainerState; |
| |
| private DrawableContainer mDrawableContainer; |
| |
| @Before |
| public void setup() { |
| // DrawableContainerState has no public constructor. Obtain an instance through |
| // LevelListDrawable.getConstants(). This is fine for testing the final methods of |
| // DrawableContainerState. |
| mDrawableContainer = new LevelListDrawable(); |
| mDrawableContainerState = (DrawableContainerState) mDrawableContainer.getConstantState(); |
| assertNotNull(mDrawableContainerState); |
| } |
| |
| @Test(expected=NullPointerException.class) |
| public void testAddChildNull() { |
| mDrawableContainerState.addChild(null); |
| } |
| |
| @Test |
| public void testAddChild() { |
| assertEquals(0, mDrawableContainerState.getChildCount()); |
| |
| Drawable dr0 = spy(new ColorDrawable(Color.RED)); |
| dr0.setVisible(true, false); |
| assertTrue(dr0.isVisible()); |
| assertEquals(0, mDrawableContainerState.addChild(dr0)); |
| assertEquals(1, mDrawableContainerState.getChildCount()); |
| Drawable[] children = mDrawableContainerState.getChildren(); |
| assertNotNull(children); |
| assertTrue(children.length >= 1); |
| assertSame(dr0, children[0]); |
| assertNull(children[1]); |
| assertFalse(dr0.isVisible()); |
| |
| Drawable dr1 = spy(new ColorDrawable(Color.BLUE)); |
| dr1.setVisible(true, false); |
| assertTrue(dr1.isVisible()); |
| assertEquals(1, mDrawableContainerState.addChild(dr1)); |
| assertEquals(2, mDrawableContainerState.getChildCount()); |
| children = mDrawableContainerState.getChildren(); |
| assertNotNull(children); |
| assertTrue(children.length >= 2); |
| assertSame(dr0, children[0]); |
| assertSame(dr1, children[1]); |
| assertNull(children[2]); |
| assertFalse(dr1.isVisible()); |
| |
| // Add the same object twice, is it OK? |
| assertEquals(2, mDrawableContainerState.addChild(dr1)); |
| assertEquals(3, mDrawableContainerState.getChildCount()); |
| children = mDrawableContainerState.getChildren(); |
| assertNotNull(children); |
| assertTrue(children.length >= 3); |
| assertSame(dr1, children[1]); |
| assertSame(dr1, children[2]); |
| } |
| |
| @Test |
| public void testIsStateful() { |
| assertEquals(0, mDrawableContainerState.getChildCount()); |
| assertFalse(mDrawableContainerState.isStateful()); |
| |
| Drawable dr0 = spy(new ColorDrawable(Color.RED)); |
| doReturn(false).when(dr0).isStateful(); |
| mDrawableContainerState.addChild(dr0); |
| assertEquals(1, mDrawableContainerState.getChildCount()); |
| assertFalse(mDrawableContainerState.isStateful()); |
| |
| Drawable dr1 = spy(new ColorDrawable(Color.GREEN)); |
| doReturn(false).when(dr1).isStateful(); |
| mDrawableContainerState.addChild(dr1); |
| assertEquals(2, mDrawableContainerState.getChildCount()); |
| assertFalse(mDrawableContainerState.isStateful()); |
| |
| Drawable dr2 = spy(new ColorDrawable(Color.BLUE)); |
| doReturn(true).when(dr2).isStateful(); |
| mDrawableContainerState.addChild(dr2); |
| assertEquals(3, mDrawableContainerState.getChildCount()); |
| assertTrue(mDrawableContainerState.isStateful()); |
| |
| Drawable dr3 = spy(new ColorDrawable(Color.YELLOW)); |
| doReturn(false).when(dr3).isStateful(); |
| mDrawableContainerState.addChild(dr3); |
| assertEquals(4, mDrawableContainerState.getChildCount()); |
| assertTrue(mDrawableContainerState.isStateful()); |
| } |
| |
| @Test |
| public void testAccessEnterFadeDuration() { |
| mDrawableContainerState.setEnterFadeDuration(1000); |
| assertEquals(1000, mDrawableContainerState.getEnterFadeDuration()); |
| |
| mDrawableContainerState.setEnterFadeDuration(-1000); |
| assertEquals(-1000, mDrawableContainerState.getEnterFadeDuration()); |
| } |
| |
| @Test |
| public void testAccessExitFadeDuration() { |
| mDrawableContainerState.setExitFadeDuration(1000); |
| assertEquals(1000, mDrawableContainerState.getExitFadeDuration()); |
| |
| mDrawableContainerState.setExitFadeDuration(-1000); |
| assertEquals(-1000, mDrawableContainerState.getExitFadeDuration()); |
| } |
| |
| @Test |
| public void testAccessConstantSize() { |
| mDrawableContainerState.setConstantSize(true); |
| assertTrue(mDrawableContainerState.isConstantSize()); |
| |
| mDrawableContainerState.setConstantSize(false); |
| assertFalse(mDrawableContainerState.isConstantSize()); |
| } |
| |
| @Test |
| public void testAccessConstantPadding() { |
| mDrawableContainerState.setVariablePadding(true); |
| assertNull(mDrawableContainerState.getConstantPadding()); |
| |
| /* |
| * TODO: the behavior of getConstantPadding when variable padding is |
| * false is undefined |
| * |
| mDrawableContainerState.setVariablePadding(false); |
| Rect padding = mDrawableContainerState.getConstantPadding(); |
| assertNotNull(padding); |
| assertEquals(new Rect(0, 0, 0, 0), padding); |
| |
| MockDrawable dr0 = new MockDrawable(); |
| dr0.setPadding(new Rect(1, 2, 0, 0)); |
| mDrawableContainerState.addChild(dr0); |
| padding = mDrawableContainerState.getConstantPadding(); |
| assertNotNull(padding); |
| assertEquals(new Rect(1, 2, 0, 0), padding); |
| |
| MockDrawable dr1 = new MockDrawable(); |
| dr1.setPadding(new Rect(0, 0, 3, 4)); |
| mDrawableContainerState.addChild(dr1); |
| padding = mDrawableContainerState.getConstantPadding(); |
| assertNotNull(padding); |
| assertEquals(new Rect(1, 2, 3, 4), padding); |
| |
| mDrawableContainerState.setVariablePadding(true); |
| assertNull(mDrawableContainerState.getConstantPadding()); |
| */ |
| } |
| |
| @Test |
| public void testConstantHeightsAndWidths() { |
| assertEquals(0, mDrawableContainerState.getChildCount()); |
| assertEquals(-1, mDrawableContainerState.getConstantHeight()); |
| assertEquals(-1, mDrawableContainerState.getConstantWidth()); |
| assertEquals(0, mDrawableContainerState.getConstantMinimumHeight()); |
| assertEquals(0, mDrawableContainerState.getConstantMinimumWidth()); |
| |
| Drawable dr0 = spy(new ColorDrawable(Color.RED)); |
| doReturn(1).when(dr0).getMinimumHeight(); |
| doReturn(2).when(dr0).getMinimumWidth(); |
| doReturn(0).when(dr0).getIntrinsicHeight(); |
| doReturn(0).when(dr0).getIntrinsicWidth(); |
| mDrawableContainerState.addChild(dr0); |
| assertEquals(1, mDrawableContainerState.getChildCount()); |
| assertEquals(0, mDrawableContainerState.getConstantHeight()); |
| assertEquals(0, mDrawableContainerState.getConstantWidth()); |
| assertEquals(1, mDrawableContainerState.getConstantMinimumHeight()); |
| assertEquals(2, mDrawableContainerState.getConstantMinimumWidth()); |
| |
| Drawable dr1 = spy(new ColorDrawable(Color.BLUE)); |
| doReturn(0).when(dr1).getMinimumHeight(); |
| doReturn(0).when(dr1).getMinimumWidth(); |
| doReturn(3).when(dr1).getIntrinsicHeight(); |
| doReturn(4).when(dr1).getIntrinsicWidth(); |
| mDrawableContainerState.addChild(dr1); |
| assertEquals(2, mDrawableContainerState.getChildCount()); |
| assertEquals(3, mDrawableContainerState.getConstantHeight()); |
| assertEquals(4, mDrawableContainerState.getConstantWidth()); |
| assertEquals(1, mDrawableContainerState.getConstantMinimumHeight()); |
| assertEquals(2, mDrawableContainerState.getConstantMinimumWidth()); |
| |
| Drawable dr2 = spy(new ColorDrawable(Color.GREEN)); |
| doReturn(5).when(dr2).getMinimumHeight(); |
| doReturn(5).when(dr2).getMinimumWidth(); |
| doReturn(5).when(dr2).getIntrinsicHeight(); |
| doReturn(5).when(dr2).getIntrinsicWidth(); |
| mDrawableContainerState.addChild(dr2); |
| assertEquals(3, mDrawableContainerState.getChildCount()); |
| assertEquals(5, mDrawableContainerState.getConstantHeight()); |
| assertEquals(5, mDrawableContainerState.getConstantWidth()); |
| assertEquals(5, mDrawableContainerState.getConstantMinimumHeight()); |
| assertEquals(5, mDrawableContainerState.getConstantMinimumWidth()); |
| } |
| |
| @Test |
| public void testGetOpacity() { |
| assertEquals(0, mDrawableContainerState.getChildCount()); |
| assertEquals(PixelFormat.TRANSPARENT, mDrawableContainerState.getOpacity()); |
| |
| Drawable dr0 = spy(new ColorDrawable(Color.RED)); |
| doReturn(PixelFormat.OPAQUE).when(dr0).getOpacity(); |
| mDrawableContainerState.addChild(dr0); |
| assertEquals(1, mDrawableContainerState.getChildCount()); |
| assertEquals(PixelFormat.OPAQUE, mDrawableContainerState.getOpacity()); |
| |
| Drawable dr1 = spy(new ColorDrawable(Color.BLUE)); |
| doReturn(PixelFormat.TRANSPARENT).when(dr1).getOpacity(); |
| mDrawableContainerState.addChild(dr1); |
| assertEquals(2, mDrawableContainerState.getChildCount()); |
| assertEquals(PixelFormat.TRANSPARENT, mDrawableContainerState.getOpacity()); |
| |
| Drawable dr2 = spy(new ColorDrawable(Color.GREEN)); |
| doReturn(PixelFormat.TRANSLUCENT).when(dr2).getOpacity(); |
| mDrawableContainerState.addChild(dr2); |
| assertEquals(3, mDrawableContainerState.getChildCount()); |
| assertEquals(PixelFormat.TRANSLUCENT, mDrawableContainerState.getOpacity()); |
| |
| Drawable dr3 = spy(new ColorDrawable(Color.YELLOW)); |
| doReturn(PixelFormat.UNKNOWN).when(dr3).getOpacity(); |
| mDrawableContainerState.addChild(dr3); |
| assertEquals(4, mDrawableContainerState.getChildCount()); |
| assertEquals(PixelFormat.UNKNOWN, mDrawableContainerState.getOpacity()); |
| |
| Drawable dr4 = spy(new ColorDrawable(Color.MAGENTA)); |
| doReturn(PixelFormat.TRANSLUCENT).when(dr4).getOpacity(); |
| mDrawableContainerState.addChild(dr4); |
| assertEquals(5, mDrawableContainerState.getChildCount()); |
| assertEquals(PixelFormat.UNKNOWN, mDrawableContainerState.getOpacity()); |
| } |
| |
| @Test |
| public void testCanConstantState() { |
| DrawableContainer dr = new LevelListDrawable(); |
| DrawableContainerState cs = (DrawableContainerState) dr.getConstantState(); |
| assertTrue(cs.canConstantState()); |
| |
| Drawable child = spy(new ColorDrawable(Color.RED)); |
| doReturn(null).when(child).getConstantState(); |
| cs.addChild(child); |
| assertFalse(cs.canConstantState()); |
| } |
| |
| @Test |
| public void testGrowArray() { |
| DrawableContainer dr = new LevelListDrawable(); |
| DrawableContainerState cs = (DrawableContainerState) dr.getConstantState(); |
| |
| // Default capacity is undefined, so pin it to 0. |
| cs.growArray(0, 0); |
| try { |
| cs.getChild(10); |
| fail("Expected IndexOutOfBoundsException"); |
| } catch (IndexOutOfBoundsException e) { |
| // Yay! |
| } |
| |
| cs.growArray(0, 10); |
| cs.getChild(9); |
| } |
| } |