Revert "Revert "Merge "New tests for the new MipmapDrawable class."""
This reverts commit a202fccb97a003b35cf66f525d4963511614dae1.
Change-Id: I63d6625f14dbe657015c2c8cdba941173e8dad31
diff --git a/tests/res/drawable/mipmapdrawable.xml b/tests/res/drawable/mipmapdrawable.xml
new file mode 100644
index 0000000..fc6342c
--- /dev/null
+++ b/tests/res/drawable/mipmapdrawable.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * 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.
+ -->
+
+<mipmap xmlns:android="http://schemas.android.com/apk/res/android">
+ <item android:drawable="@drawable/testimage"/>
+ <item android:drawable="@drawable/start"/>
+</mipmap>
+
diff --git a/tests/res/xml/mipmap_correct.xml b/tests/res/xml/mipmap_correct.xml
new file mode 100644
index 0000000..46cc360
--- /dev/null
+++ b/tests/res/xml/mipmap_correct.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * 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.
+ */
+-->
+
+<mipmap xmlns:android="http://schemas.android.com/apk/res/android" >
+ <item android:drawable="@drawable/testimage" />
+ <item>
+ <color android:color="#77ffffff" />
+ </item>
+ <item android:drawable="@drawable/start" />
+</mipmap>
+
diff --git a/tests/res/xml/mipmap_missing_item_drawable.xml b/tests/res/xml/mipmap_missing_item_drawable.xml
new file mode 100644
index 0000000..4ef6ec7
--- /dev/null
+++ b/tests/res/xml/mipmap_missing_item_drawable.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * 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.
+ */
+-->
+
+<mipmap xmlns:android="http://schemas.android.com/apk/res/android" >
+ <item/>
+</mipmap>
+
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/MipmapDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/MipmapDrawableTest.java
new file mode 100644
index 0000000..c591f3c
--- /dev/null
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/MipmapDrawableTest.java
@@ -0,0 +1,371 @@
+/*
+ * 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 com.android.cts.stub.R;
+
+import dalvik.annotation.TestTargetClass;
+import dalvik.annotation.ToBeFixed;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.Rect;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.MipmapDrawable;
+import android.graphics.drawable.DrawableContainer.DrawableContainerState;
+import android.test.InstrumentationTestCase;
+import android.util.Xml;
+
+import java.io.IOException;
+
+@TestTargetClass(MipmapDrawable.class)
+public class MipmapDrawableTest extends InstrumentationTestCase {
+ private MockMipmapDrawable mMipmapDrawable;
+
+ private Resources mResources;
+
+ private DrawableContainerState mDrawableContainerState;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ mMipmapDrawable = new MockMipmapDrawable();
+ mDrawableContainerState = (DrawableContainerState) mMipmapDrawable.getConstantState();
+ mResources = getInstrumentation().getTargetContext().getResources();
+ }
+
+ public void testMipmapDrawable() {
+ new MipmapDrawable();
+ // Check the values set in the constructor
+ assertNotNull(new MipmapDrawable().getConstantState());
+ assertTrue(new MockMipmapDrawable().hasCalledOnBoundsChanged());
+ }
+
+ public void testAddDrawable() {
+ assertEquals(0, mDrawableContainerState.getChildCount());
+
+ // nothing happens if drawable is null
+ mMipmapDrawable.reset();
+ mMipmapDrawable.addDrawable(null);
+ assertEquals(0, mDrawableContainerState.getChildCount());
+ assertFalse(mMipmapDrawable.hasCalledOnBoundsChanged());
+
+ mMipmapDrawable.reset();
+ mMipmapDrawable.addDrawable(new MockDrawable());
+ assertEquals(1, mDrawableContainerState.getChildCount());
+ assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
+
+ mMipmapDrawable.reset();
+ mMipmapDrawable.addDrawable(new MockDrawable());
+ assertEquals(2, mDrawableContainerState.getChildCount());
+ assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
+ }
+
+ public void testSortedByHeight() {
+ Drawable small = new MockDrawable(8);
+ Drawable medium = new MockDrawable(32);
+ Drawable large = new MockDrawable(128);
+
+ mMipmapDrawable.addDrawable(medium);
+ assertSame(medium, mDrawableContainerState.getChildren()[0]);
+
+ mMipmapDrawable.addDrawable(small);
+ assertSame(small, mDrawableContainerState.getChildren()[0]);
+ assertSame(medium, mDrawableContainerState.getChildren()[1]);
+
+ mMipmapDrawable.addDrawable(large);
+ assertSame(small, mDrawableContainerState.getChildren()[0]);
+ assertSame(medium, mDrawableContainerState.getChildren()[1]);
+ assertSame(large, mDrawableContainerState.getChildren()[2]);
+
+ mMipmapDrawable.addDrawable(small);
+ assertSame(small, mDrawableContainerState.getChildren()[0]);
+ assertSame(small, mDrawableContainerState.getChildren()[1]);
+ assertSame(medium, mDrawableContainerState.getChildren()[2]);
+ assertSame(large, mDrawableContainerState.getChildren()[3]);
+
+ mMipmapDrawable.addDrawable(medium);
+ assertSame(small, mDrawableContainerState.getChildren()[0]);
+ assertSame(small, mDrawableContainerState.getChildren()[1]);
+ assertSame(medium, mDrawableContainerState.getChildren()[2]);
+ assertSame(medium, mDrawableContainerState.getChildren()[3]);
+ assertSame(large, mDrawableContainerState.getChildren()[4]);
+
+ mMipmapDrawable.addDrawable(large);
+ assertSame(small, mDrawableContainerState.getChildren()[0]);
+ assertSame(small, mDrawableContainerState.getChildren()[1]);
+ assertSame(medium, mDrawableContainerState.getChildren()[2]);
+ assertSame(medium, mDrawableContainerState.getChildren()[3]);
+ assertSame(large, mDrawableContainerState.getChildren()[4]);
+ assertSame(large, mDrawableContainerState.getChildren()[5]);
+ }
+
+ public void testSetBoundsOneItem() {
+ // the method is not called if same bounds are set
+ mMipmapDrawable.reset();
+ mMipmapDrawable.setBounds(mMipmapDrawable.getBounds());
+ assertFalse(mMipmapDrawable.hasCalledOnBoundsChanged());
+
+ // the method is called if different bounds are set, even without drawables
+ mMipmapDrawable.reset();
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, mMipmapDrawable.getBounds().height() + 1));
+ assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
+
+ // adding an item should check bounds to see if new drawable is more appropriate
+ mMipmapDrawable.reset();
+ Drawable item = new MockDrawable(42);
+ mMipmapDrawable.addDrawable(item);
+ assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
+
+ // the method is called if different bounds are set
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, mMipmapDrawable.getBounds().height() + 1));
+ assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
+
+ // check that correct drawable is selected for any size.
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, item.getIntrinsicHeight() - 1));
+ assertSame(item, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, item.getIntrinsicHeight()));
+ assertSame(item, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, item.getIntrinsicHeight() + 1));
+ assertSame(item, mMipmapDrawable.getCurrent());
+ }
+
+ public void testSetBounds() {
+ Drawable small = new MockDrawable(8);
+ Drawable medium = new MockDrawable(32);
+ Drawable large = new MockDrawable(128);
+
+ mMipmapDrawable.addDrawable(large);
+ mMipmapDrawable.addDrawable(small);
+ mMipmapDrawable.addDrawable(medium);
+
+ // check that correct drawable is selected.
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, small.getIntrinsicHeight() - 1));
+ assertSame(small, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, small.getIntrinsicHeight()));
+ assertSame(small, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, small.getIntrinsicHeight() + 1));
+ assertSame(medium, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, medium.getIntrinsicHeight() - 1));
+ assertSame(medium, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, medium.getIntrinsicHeight()));
+ assertSame(medium, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, medium.getIntrinsicHeight() + 1));
+ assertSame(large, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, large.getIntrinsicHeight() - 1));
+ assertSame(large, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, large.getIntrinsicHeight()));
+ assertSame(large, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, large.getIntrinsicHeight() + 1));
+ assertSame(large, mMipmapDrawable.getCurrent());
+ }
+
+ public void testSizes() {
+ // Check default value with no mipmap defined
+ assertEquals(-1, mMipmapDrawable.getIntrinsicHeight());
+ assertEquals(-1, mMipmapDrawable.getIntrinsicWidth());
+ assertEquals(0, mMipmapDrawable.getMinimumHeight());
+ assertEquals(0, mMipmapDrawable.getMinimumWidth());
+
+ Drawable small = new MockDrawable(8, 4);
+ Drawable medium = new MockDrawable(32, 16);
+ Drawable large = new MockDrawable(128, 64);
+
+ mMipmapDrawable.addDrawable(medium);
+ assertEquals(medium.getIntrinsicHeight(), mMipmapDrawable.getIntrinsicHeight());
+ assertEquals(medium.getMinimumHeight(), mMipmapDrawable.getMinimumHeight());
+
+ mMipmapDrawable.addDrawable(large);
+ assertEquals(large.getIntrinsicHeight(), mMipmapDrawable.getIntrinsicHeight());
+ assertEquals(medium.getMinimumHeight(), mMipmapDrawable.getMinimumHeight());
+
+ mMipmapDrawable.addDrawable(small);
+ assertEquals(large.getIntrinsicHeight(), mMipmapDrawable.getIntrinsicHeight());
+ assertEquals(small.getMinimumHeight(), mMipmapDrawable.getMinimumHeight());
+ }
+
+ public void testReplacementWhenAdded() {
+ Drawable small = new MockDrawable(8);
+ Drawable medium = new MockDrawable(32);
+ Drawable large = new MockDrawable(128);
+
+ // Small bounds, so that the smallest mipmap should always be selected
+ mMipmapDrawable.setBounds(new Rect(0, 0, 0, 0));
+
+ // Providing smaller versions, that should immediately be used as current
+ mMipmapDrawable.addDrawable(large);
+ assertSame(large, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.addDrawable(medium);
+ assertSame(medium, mMipmapDrawable.getCurrent());
+
+ mMipmapDrawable.addDrawable(small);
+ assertSame(small, mMipmapDrawable.getCurrent());
+ }
+
+ public void testInflate() throws XmlPullParserException, IOException {
+ XmlResourceParser parser = getResourceParser(R.xml.mipmap_correct);
+
+ mMipmapDrawable.reset();
+ mMipmapDrawable.inflate(mResources, parser, Xml.asAttributeSet(parser));
+ assertTrue(mMipmapDrawable.hasCalledOnBoundsChanged());
+ assertEquals(3, mDrawableContainerState.getChildCount());
+
+ // The color should be the first children
+ assertTrue(mDrawableContainerState.getChildren()[0] instanceof ColorDrawable);
+ Resources resources = getInstrumentation().getTargetContext().getResources();
+
+ parser = getResourceParser(R.xml.mipmap_missing_item_drawable);
+ try {
+ mMipmapDrawable.inflate(mResources, parser, Xml.asAttributeSet(parser));
+ fail("Should throw XmlPullParserException if drawable of item is missing");
+ } catch (XmlPullParserException e) {
+ }
+ }
+
+ @ToBeFixed(bug = "1417734", explanation = "should add @throws clause into javadoc of "
+ + "MipmapDrawable#inflate(Resources, XmlPullParser, AttributeSet) when param r,"
+ + "parser or attrs is out of bounds")
+ public void testInflateWithNullParameters() throws XmlPullParserException, IOException{
+ XmlResourceParser parser = getResourceParser(R.xml.mipmap_correct);
+ try {
+ mMipmapDrawable.inflate(null, parser, Xml.asAttributeSet(parser));
+ fail("Should throw XmlPullParserException if resource is null");
+ } catch (NullPointerException e) {
+ }
+
+ try {
+ mMipmapDrawable.inflate(mResources, null, Xml.asAttributeSet(parser));
+ fail("Should throw XmlPullParserException if parser is null");
+ } catch (NullPointerException e) {
+ }
+
+ try {
+ mMipmapDrawable.inflate(mResources, parser, null);
+ fail("Should throw XmlPullParserException if AttributeSet is null");
+ } catch (NullPointerException e) {
+ }
+ }
+
+ public void testMutate() {
+ Resources resources = getInstrumentation().getTargetContext().getResources();
+ MipmapDrawable d1 = (MipmapDrawable) resources.getDrawable(R.drawable.mipmapdrawable);
+ MipmapDrawable d2 = (MipmapDrawable) resources.getDrawable(R.drawable.mipmapdrawable);
+ MipmapDrawable d3 = (MipmapDrawable) resources.getDrawable(R.drawable.mipmapdrawable);
+
+ // the state does not appear to be shared before calling mutate()
+ d1.addDrawable(resources.getDrawable(R.drawable.testimage));
+ assertEquals(3, ((DrawableContainerState) d1.getConstantState()).getChildCount());
+ assertEquals(2, ((DrawableContainerState) d2.getConstantState()).getChildCount());
+ assertEquals(2, ((DrawableContainerState) d3.getConstantState()).getChildCount());
+
+ // simply call mutate to make sure no exception is thrown
+ d1.mutate();
+ d2.mutate();
+ }
+
+ private XmlResourceParser getResourceParser(int resId) throws XmlPullParserException,
+ IOException {
+ XmlResourceParser parser = getInstrumentation().getTargetContext().getResources().getXml(
+ resId);
+ int type;
+ while ((type = parser.next()) != XmlPullParser.START_TAG
+ && type != XmlPullParser.END_DOCUMENT) {
+ // Empty loop
+ }
+ return parser;
+ }
+
+ private class MockMipmapDrawable extends MipmapDrawable {
+ private boolean mHasCalledOnBoundsChanged;
+
+ public boolean hasCalledOnBoundsChanged() {
+ return mHasCalledOnBoundsChanged;
+ }
+
+ public void reset() {
+ mHasCalledOnBoundsChanged = false;
+ }
+
+ @Override
+ protected void onBoundsChange(Rect bounds) {
+ super.onBoundsChange(bounds);
+ mHasCalledOnBoundsChanged = true;
+ }
+ }
+
+ private class MockDrawable extends Drawable {
+ int mIntrinsicHeight;
+ int mMinimumHeight;
+
+ public MockDrawable() {
+ this(0);
+ }
+
+ public MockDrawable(int intrinsicHeight) {
+ this(intrinsicHeight, intrinsicHeight);
+ }
+
+ public MockDrawable(int intrinsicHeight, int minimumHeight) {
+ mIntrinsicHeight = intrinsicHeight;
+ mMinimumHeight = minimumHeight;
+ }
+
+ @Override
+ public void draw(Canvas canvas) {
+ }
+
+ @Override
+ public int getOpacity() {
+ return 0;
+ }
+
+ @Override
+ public void setAlpha(int alpha) {
+ }
+
+ @Override
+ public void setColorFilter(ColorFilter cf) {
+ }
+
+ @Override
+ public int getIntrinsicHeight() {
+ return mIntrinsicHeight;
+ }
+
+ @Override
+ public int getMinimumHeight() {
+ return mMinimumHeight;
+ }
+ }
+}
