| /* |
| * Copyright (C) 2014 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.content.res; |
| |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.util.TypedValue; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.frameworks.coretests.R; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| public class ConfigurationBoundResourceCacheTest |
| extends ActivityInstrumentationTestCase2<ResourceCacheActivity> { |
| |
| ConfigurationBoundResourceCache<Float> mCache; |
| |
| public ConfigurationBoundResourceCacheTest() { |
| super(ResourceCacheActivity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mCache = new ConfigurationBoundResourceCache<>(); |
| } |
| |
| @SmallTest |
| public void testGetEmpty() { |
| final Resources res = getActivity().getResources(); |
| assertNull(mCache.getInstance(-1, res, null)); |
| } |
| |
| @SmallTest |
| public void testSetGet() { |
| mCache.put(1, null, new DummyFloatConstantState(5f)); |
| final Resources res = getActivity().getResources(); |
| assertEquals(5f, mCache.getInstance(1, res, null)); |
| assertNotSame(5f, mCache.getInstance(1, res, null)); |
| assertEquals(null, mCache.getInstance(1, res, getActivity().getTheme())); |
| } |
| |
| @SmallTest |
| public void testSetGetThemed() { |
| mCache.put(1, getActivity().getTheme(), new DummyFloatConstantState(5f)); |
| final Resources res = getActivity().getResources(); |
| assertEquals(null, mCache.getInstance(1, res, null)); |
| assertEquals(5f, mCache.getInstance(1, res, getActivity().getTheme())); |
| assertNotSame(5f, mCache.getInstance(1, res, getActivity().getTheme())); |
| } |
| |
| @SmallTest |
| public void testMultiThreadPutGet() { |
| mCache.put(1, getActivity().getTheme(), new DummyFloatConstantState(5f)); |
| mCache.put(1, null, new DummyFloatConstantState(10f)); |
| final Resources res = getActivity().getResources(); |
| assertEquals(10f, mCache.getInstance(1, res, null)); |
| assertNotSame(10f, mCache.getInstance(1, res, null)); |
| assertEquals(5f, mCache.getInstance(1, res, getActivity().getTheme())); |
| assertNotSame(5f, mCache.getInstance(1, res, getActivity().getTheme())); |
| } |
| |
| @SmallTest |
| public void testVoidConfigChange() |
| throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| TypedValue staticValue = new TypedValue(); |
| long key = 3L; |
| final Resources res = getActivity().getResources(); |
| res.getValue(R.dimen.resource_cache_test_generic, staticValue, true); |
| float staticDim = TypedValue.complexToDimension(staticValue.data, res.getDisplayMetrics()); |
| mCache.put(key, getActivity().getTheme(), |
| new DummyFloatConstantState(staticDim, staticValue.changingConfigurations)); |
| final Configuration cfg = res.getConfiguration(); |
| Configuration newCnf = new Configuration(cfg); |
| newCnf.orientation = cfg.orientation == Configuration.ORIENTATION_LANDSCAPE ? |
| Configuration.ORIENTATION_PORTRAIT |
| : Configuration.ORIENTATION_LANDSCAPE; |
| int changes = calcConfigChanges(res, newCnf); |
| assertEquals(staticDim, mCache.getInstance(key, res, getActivity().getTheme())); |
| mCache.onConfigurationChange(changes); |
| assertEquals(staticDim, mCache.getInstance(key, res, getActivity().getTheme())); |
| } |
| |
| @SmallTest |
| public void testEffectiveConfigChange() |
| throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| TypedValue changingValue = new TypedValue(); |
| long key = 4L; |
| final Resources res = getActivity().getResources(); |
| res.getValue(R.dimen.resource_cache_test_orientation_dependent, changingValue, true); |
| float changingDim = TypedValue.complexToDimension(changingValue.data, |
| res.getDisplayMetrics()); |
| mCache.put(key, getActivity().getTheme(), |
| new DummyFloatConstantState(changingDim, changingValue.changingConfigurations)); |
| |
| final Configuration cfg = res.getConfiguration(); |
| Configuration newCnf = new Configuration(cfg); |
| newCnf.orientation = cfg.orientation == Configuration.ORIENTATION_LANDSCAPE ? |
| Configuration.ORIENTATION_PORTRAIT |
| : Configuration.ORIENTATION_LANDSCAPE; |
| int changes = calcConfigChanges(res, newCnf); |
| assertEquals(changingDim, mCache.getInstance(key, res, getActivity().getTheme())); |
| mCache.onConfigurationChange(changes); |
| assertNull(mCache.get(key, getActivity().getTheme())); |
| } |
| |
| @SmallTest |
| public void testConfigChangeMultipleResources() |
| throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| TypedValue staticValue = new TypedValue(); |
| TypedValue changingValue = new TypedValue(); |
| final Resources res = getActivity().getResources(); |
| res.getValue(R.dimen.resource_cache_test_generic, staticValue, true); |
| res.getValue(R.dimen.resource_cache_test_orientation_dependent, changingValue, true); |
| float staticDim = TypedValue.complexToDimension(staticValue.data, res.getDisplayMetrics()); |
| float changingDim = TypedValue.complexToDimension(changingValue.data, |
| res.getDisplayMetrics()); |
| mCache.put(R.dimen.resource_cache_test_generic, getActivity().getTheme(), |
| new DummyFloatConstantState(staticDim, staticValue.changingConfigurations)); |
| mCache.put(R.dimen.resource_cache_test_orientation_dependent, getActivity().getTheme(), |
| new DummyFloatConstantState(changingDim, changingValue.changingConfigurations)); |
| final Configuration cfg = res.getConfiguration(); |
| Configuration newCnf = new Configuration(cfg); |
| newCnf.orientation = cfg.orientation == Configuration.ORIENTATION_LANDSCAPE ? |
| Configuration.ORIENTATION_PORTRAIT |
| : Configuration.ORIENTATION_LANDSCAPE; |
| int changes = calcConfigChanges(res, newCnf); |
| assertEquals(staticDim, mCache.getInstance(R.dimen.resource_cache_test_generic, res, |
| getActivity().getTheme())); |
| assertEquals(changingDim, |
| mCache.getInstance(R.dimen.resource_cache_test_orientation_dependent, res, |
| getActivity().getTheme())); |
| mCache.onConfigurationChange(changes); |
| assertEquals(staticDim, mCache.getInstance(R.dimen.resource_cache_test_generic, res, |
| getActivity().getTheme())); |
| assertNull(mCache.getInstance(R.dimen.resource_cache_test_orientation_dependent, res, |
| getActivity().getTheme())); |
| } |
| |
| @SmallTest |
| public void testConfigChangeMultipleThemes() |
| throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| TypedValue[] staticValues = new TypedValue[]{new TypedValue(), new TypedValue()}; |
| TypedValue[] changingValues = new TypedValue[]{new TypedValue(), new TypedValue()}; |
| float staticDim = 0; |
| float changingDim = 0; |
| final Resources res = getActivity().getResources(); |
| for (int i = 0; i < 2; i++) { |
| res.getValue(R.dimen.resource_cache_test_generic, staticValues[i], true); |
| staticDim = TypedValue |
| .complexToDimension(staticValues[i].data, res.getDisplayMetrics()); |
| |
| res.getValue(R.dimen.resource_cache_test_orientation_dependent, changingValues[i], |
| true); |
| changingDim = TypedValue.complexToDimension(changingValues[i].data, |
| res.getDisplayMetrics()); |
| final Resources.Theme theme = i == 0 ? getActivity().getTheme() : null; |
| mCache.put(R.dimen.resource_cache_test_generic, theme, |
| new DummyFloatConstantState(staticDim, staticValues[i].changingConfigurations)); |
| mCache.put(R.dimen.resource_cache_test_orientation_dependent, theme, |
| new DummyFloatConstantState(changingDim, |
| changingValues[i].changingConfigurations)); |
| } |
| final Configuration cfg = res.getConfiguration(); |
| Configuration newCnf = new Configuration(cfg); |
| newCnf.orientation = cfg.orientation == Configuration.ORIENTATION_LANDSCAPE ? |
| Configuration.ORIENTATION_PORTRAIT |
| : Configuration.ORIENTATION_LANDSCAPE; |
| int changes = calcConfigChanges(res, newCnf); |
| for (int i = 0; i < 2; i++) { |
| final Resources.Theme theme = i == 0 ? getActivity().getTheme() : null; |
| assertEquals(staticDim, |
| mCache.getInstance(R.dimen.resource_cache_test_generic, res, theme)); |
| assertEquals(changingDim, |
| mCache.getInstance(R.dimen.resource_cache_test_orientation_dependent, res, |
| theme)); |
| } |
| mCache.onConfigurationChange(changes); |
| for (int i = 0; i < 2; i++) { |
| final Resources.Theme theme = i == 0 ? getActivity().getTheme() : null; |
| assertEquals(staticDim, |
| mCache.getInstance(R.dimen.resource_cache_test_generic, res, theme)); |
| assertNull(mCache.getInstance(R.dimen.resource_cache_test_orientation_dependent, res, |
| theme)); |
| } |
| } |
| |
| private static int calcConfigChanges(Resources resources, Configuration configuration) { |
| return resources.calcConfigChanges(configuration); |
| } |
| |
| static class DummyFloatConstantState extends ConstantState<Float> { |
| |
| final Float mObj; |
| |
| int mChangingConf = 0; |
| |
| DummyFloatConstantState(Float obj) { |
| mObj = obj; |
| } |
| |
| DummyFloatConstantState(Float obj, int changingConf) { |
| mObj = obj; |
| mChangingConf = changingConf; |
| } |
| |
| @Override |
| public int getChangingConfigurations() { |
| return mChangingConf; |
| } |
| |
| @Override |
| public Float newInstance() { |
| return new Float(mObj); |
| } |
| } |
| } |