1 /* 2 * Copyright (C) 2020 The Dagger Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dagger.android; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import android.os.Build; 22 import androidx.test.ext.junit.runners.AndroidJUnit4; 23 import dagger.android.internal.AndroidInjectionKeys; 24 import java.net.URL; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 import org.robolectric.annotation.Config; 28 29 @RunWith(AndroidJUnit4.class) 30 // Robolectric requires Java9 to run API 29 and above, so use API 28 instead 31 @Config(sdk = Build.VERSION_CODES.P) 32 public class AndroidProguardTest { 33 34 @Test checkLegacyProguardRules()35 public void checkLegacyProguardRules() { 36 URL resUrl = 37 AndroidInjectionKeys.class 38 .getClassLoader() 39 .getResource("META-INF/proguard/dagger-android.pro"); 40 assertThat(resUrl).isNotNull(); 41 } 42 43 // The com.android.tools files are only used outside Google, in Gradle projects. 44 @Test checkProguardRules()45 public void checkProguardRules() { 46 URL resUrl = 47 AndroidInjectionKeys.class 48 .getClassLoader() 49 .getResource("META-INF/com.android.tools/proguard/dagger-android.pro"); 50 assertThat(resUrl).isNotNull(); 51 } 52 53 @Test checkR8Rules()54 public void checkR8Rules() { 55 URL resUrl = 56 AndroidInjectionKeys.class 57 .getClassLoader() 58 .getResource("META-INF/com.android.tools/r8/dagger-android.pro"); 59 assertThat(resUrl).isNotNull(); 60 } 61 } 62