| /* |
| * Copyright (C) 2020 The Dagger Authors. |
| * |
| * 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 example.hilt; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.content.Context; |
| import android.os.Build; |
| import androidx.test.core.app.ApplicationProvider; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import dagger.hilt.android.testing.BindValue; |
| import dagger.hilt.android.testing.HiltAndroidRule; |
| import dagger.hilt.android.testing.HiltAndroidTest; |
| import dagger.hilt.android.testing.HiltTestApplication; |
| import example.common.CoffeeLogger; |
| import example.common.CoffeeMaker; |
| import example.common.Pump; |
| import javax.inject.Inject; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.annotation.Config; |
| |
| /** Tests using a fake pump. */ |
| @HiltAndroidTest |
| @Config(sdk = {Build.VERSION_CODES.P}, application = HiltTestApplication.class) |
| @RunWith(AndroidJUnit4.class) |
| public final class CoffeeAppFakePumpTest { |
| public @Rule HiltAndroidRule rule = new HiltAndroidRule(this); |
| |
| @Inject CoffeeMaker maker; |
| @Inject CoffeeLogger logger; |
| |
| @BindValue Pump fakePump = () -> logger.log("=> => fake pumping => =>"); |
| |
| @Test |
| public void testApplicationClass() throws Exception { |
| assertThat((Context) ApplicationProvider.getApplicationContext()) |
| .isInstanceOf(HiltTestApplication.class); |
| } |
| |
| @Test |
| public void testLogs() throws Exception { |
| rule.inject(); |
| assertThat(logger.logs()).isEmpty(); |
| maker.brew(); |
| assertThat(logger.logs()) |
| .containsExactly( |
| "~ ~ ~ heating ~ ~ ~", |
| "=> => fake pumping => =>", |
| " [_]P coffee! [_]P ") |
| .inOrder(); |
| } |
| } |