| /* |
| * Copyright (C) 2013 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 com.android.tools.idea.configurations; |
| |
| import com.android.tools.idea.rendering.Locale; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.testFramework.PlatformTestUtil; |
| import org.jetbrains.android.AndroidTestCase; |
| import org.jetbrains.android.facet.AndroidFacet; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class ConfigurationManagerTest extends AndroidTestCase { |
| public void testGetLocales() { |
| myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout/layout1.xml"); |
| myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout-no-rNO/layout1.xml"); |
| myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout-no/layout1.xml"); |
| myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout-se/layout2.xml"); |
| |
| AndroidFacet facet = AndroidFacet.getInstance(myModule); |
| assertNotNull(facet); |
| ConfigurationManager manager = facet.getConfigurationManager(); |
| assertNotNull(manager); |
| assertSame(manager, facet.getConfigurationManager()); |
| |
| List<Locale> locales = manager.getLocales(); |
| assertEquals(Arrays.asList(Locale.create("no"), Locale.create("no-rNO"), Locale.create("se")), locales); |
| } |
| |
| @SuppressWarnings("UnusedAssignment") // need to null out local vars before GC |
| public void testCaching() { |
| VirtualFile file1 = myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout/layout1.xml"); |
| VirtualFile file2 = myFixture.copyFileToProject("xmlpull/layout.xml", "res/layout-no-rNO/layout1.xml"); |
| |
| AndroidFacet facet = AndroidFacet.getInstance(myModule); |
| assertNotNull(facet); |
| ConfigurationManager manager = facet.getConfigurationManager(); |
| assertNotNull(manager); |
| assertSame(manager, facet.getConfigurationManager()); |
| assertSame(myModule, manager.getModule()); |
| |
| Configuration configuration1 = manager.getConfiguration(file1); |
| Configuration configuration2 = manager.getConfiguration(file2); |
| assertNotSame(configuration1, configuration2); |
| assertSame(configuration1, manager.getConfiguration(file1)); |
| assertSame(configuration2, manager.getConfiguration(file2)); |
| assertSame(file1, configuration1.getFile()); |
| assertSame(file2, configuration2.getFile()); |
| |
| // GC test: Ensure that we keep a cache through the first GC, but not if |
| // we nearly run out of memory: |
| |
| assertTrue(manager.hasCachedConfiguration(file1)); |
| assertTrue(manager.hasCachedConfiguration(file2)); |
| |
| configuration1 = null; |
| configuration2 = null; |
| System.gc(); |
| assertTrue(manager.hasCachedConfiguration(file1)); |
| assertTrue(manager.hasCachedConfiguration(file2)); |
| |
| try { |
| PlatformTestUtil.tryGcSoftlyReachableObjects(); |
| } catch (Throwable t) { |
| // The above method can throw java.lang.OutOfMemoryError; that's fine for this test |
| } |
| System.gc(); |
| assertFalse(manager.hasCachedConfiguration(file1)); |
| assertFalse(manager.hasCachedConfiguration(file2)); |
| } |
| } |