xref: /aosp_15_r20/external/dagger2/javatests/dagger/android/AndroidProguardTest.java (revision f585d8a307d0621d6060bd7e80091fdcbf94fe27)
1*f585d8a3SJacky Wang /*
2*f585d8a3SJacky Wang  * Copyright (C) 2020 The Dagger Authors.
3*f585d8a3SJacky Wang  *
4*f585d8a3SJacky Wang  * Licensed under the Apache License, Version 2.0 (the "License");
5*f585d8a3SJacky Wang  * you may not use this file except in compliance with the License.
6*f585d8a3SJacky Wang  * You may obtain a copy of the License at
7*f585d8a3SJacky Wang  *
8*f585d8a3SJacky Wang  * http://www.apache.org/licenses/LICENSE-2.0
9*f585d8a3SJacky Wang  *
10*f585d8a3SJacky Wang  * Unless required by applicable law or agreed to in writing, software
11*f585d8a3SJacky Wang  * distributed under the License is distributed on an "AS IS" BASIS,
12*f585d8a3SJacky Wang  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*f585d8a3SJacky Wang  * See the License for the specific language governing permissions and
14*f585d8a3SJacky Wang  * limitations under the License.
15*f585d8a3SJacky Wang  */
16*f585d8a3SJacky Wang 
17*f585d8a3SJacky Wang package dagger.android;
18*f585d8a3SJacky Wang 
19*f585d8a3SJacky Wang import static com.google.common.truth.Truth.assertThat;
20*f585d8a3SJacky Wang 
21*f585d8a3SJacky Wang import android.os.Build;
22*f585d8a3SJacky Wang import androidx.test.ext.junit.runners.AndroidJUnit4;
23*f585d8a3SJacky Wang import dagger.android.internal.AndroidInjectionKeys;
24*f585d8a3SJacky Wang import java.net.URL;
25*f585d8a3SJacky Wang import org.junit.Test;
26*f585d8a3SJacky Wang import org.junit.runner.RunWith;
27*f585d8a3SJacky Wang import org.robolectric.annotation.Config;
28*f585d8a3SJacky Wang 
29*f585d8a3SJacky Wang @RunWith(AndroidJUnit4.class)
30*f585d8a3SJacky Wang // Robolectric requires Java9 to run API 29 and above, so use API 28 instead
31*f585d8a3SJacky Wang @Config(sdk = Build.VERSION_CODES.P)
32*f585d8a3SJacky Wang public class AndroidProguardTest {
33*f585d8a3SJacky Wang 
34*f585d8a3SJacky Wang   @Test
checkLegacyProguardRules()35*f585d8a3SJacky Wang   public void checkLegacyProguardRules() {
36*f585d8a3SJacky Wang     URL resUrl =
37*f585d8a3SJacky Wang         AndroidInjectionKeys.class
38*f585d8a3SJacky Wang             .getClassLoader()
39*f585d8a3SJacky Wang             .getResource("META-INF/proguard/dagger-android.pro");
40*f585d8a3SJacky Wang     assertThat(resUrl).isNotNull();
41*f585d8a3SJacky Wang   }
42*f585d8a3SJacky Wang 
43*f585d8a3SJacky Wang   // The com.android.tools files are only used outside Google, in Gradle projects.
44*f585d8a3SJacky Wang   @Test
checkProguardRules()45*f585d8a3SJacky Wang   public void checkProguardRules() {
46*f585d8a3SJacky Wang     URL resUrl =
47*f585d8a3SJacky Wang         AndroidInjectionKeys.class
48*f585d8a3SJacky Wang             .getClassLoader()
49*f585d8a3SJacky Wang             .getResource("META-INF/com.android.tools/proguard/dagger-android.pro");
50*f585d8a3SJacky Wang     assertThat(resUrl).isNotNull();
51*f585d8a3SJacky Wang   }
52*f585d8a3SJacky Wang 
53*f585d8a3SJacky Wang   @Test
checkR8Rules()54*f585d8a3SJacky Wang   public void checkR8Rules() {
55*f585d8a3SJacky Wang     URL resUrl =
56*f585d8a3SJacky Wang         AndroidInjectionKeys.class
57*f585d8a3SJacky Wang             .getClassLoader()
58*f585d8a3SJacky Wang             .getResource("META-INF/com.android.tools/r8/dagger-android.pro");
59*f585d8a3SJacky Wang     assertThat(resUrl).isNotNull();
60*f585d8a3SJacky Wang   }
61*f585d8a3SJacky Wang }
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