1 /* 2 * Copyright (C) 2024 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.hilt.android.testing; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static org.junit.Assert.assertThrows; 21 22 import androidx.test.ext.junit.runners.AndroidJUnit4; 23 import javax.inject.Inject; 24 import org.junit.Rule; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 import org.robolectric.annotation.Config; 28 29 @HiltAndroidTest 30 @SkipTestInjection 31 @RunWith(AndroidJUnit4.class) 32 @Config(application = HiltTestApplication.class) 33 public final class SkipTestInjectionTest { 34 @Rule public final HiltAndroidRule rule = new HiltAndroidRule(this); 35 36 @Inject String string; // Never provided, shouldn't compile without @SkipTestInjection 37 38 @Test testCannotCallInjectOnTestRule()39 public void testCannotCallInjectOnTestRule() throws Exception { 40 IllegalStateException exception = 41 assertThrows( 42 IllegalStateException.class, 43 () -> rule.inject()); 44 assertThat(exception) 45 .hasMessageThat() 46 .isEqualTo("Cannot inject test when using @SkipTestInjection"); 47 } 48 } 49