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-rw-r--r--javatests/dagger/hilt/android/DefaultViewModelFactoryTest.java125
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diff --git a/javatests/dagger/hilt/android/DefaultViewModelFactoryTest.java b/javatests/dagger/hilt/android/DefaultViewModelFactoryTest.java
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--- a/javatests/dagger/hilt/android/DefaultViewModelFactoryTest.java
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-/*
- * 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 dagger.hilt.android;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import androidx.lifecycle.ViewModel;
-import androidx.lifecycle.ViewModelProvider;
-import android.os.Build;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentActivity;
-import androidx.test.core.app.ActivityScenario;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import dagger.hilt.android.lifecycle.HiltViewModel;
-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 javax.inject.Inject;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.annotation.Config;
-
-@HiltAndroidTest
-@RunWith(AndroidJUnit4.class)
-// Robolectric requires Java9 to run API 29 and above, so use API 28 instead
-@Config(sdk = Build.VERSION_CODES.P, application = HiltTestApplication.class)
-public class DefaultViewModelFactoryTest {
-
- @Rule public final HiltAndroidRule rule = new HiltAndroidRule(this);
-
- @BindValue String hiltStringValue = "hilt";
-
- @Test
- public void activityFactoryFallsBackToBase() {
- try (ActivityScenario<TestActivity> scenario = ActivityScenario.launch(TestActivity.class)) {
- scenario.onActivity(
- activity -> {
- assertThat(new ViewModelProvider(activity).get(TestHiltViewModel.class).value)
- .isEqualTo("hilt");
- assertThat(new ViewModelProvider(activity).get(TestViewModel.class).value)
- .isEqualTo("non-hilt");
- });
- }
- }
-
- @Test
- public void fragmentFactoryFallbsBackToBase() {
- // TODO(danysantiago): Use FragmentScenario when it becomes available.
- try (ActivityScenario<TestActivity> scenario = ActivityScenario.launch(TestActivity.class)) {
- scenario.onActivity(
- activity -> {
- TestFragment fragment = new TestFragment();
- activity.getSupportFragmentManager().beginTransaction().add(fragment, "").commitNow();
- assertThat(new ViewModelProvider(fragment).get(TestHiltViewModel.class).value)
- .isEqualTo("hilt");
- assertThat(new ViewModelProvider(fragment).get(TestViewModel.class).value)
- .isEqualTo("non-hilt");
- });
- }
- }
-
- @HiltViewModel
- public static final class TestHiltViewModel extends ViewModel {
- final String value;
-
- @Inject
- TestHiltViewModel(String value) {
- this.value = value;
- }
- }
-
- public static final class TestViewModel extends ViewModel {
- final String value;
- // Take in a string so it cannot be constructed by the default view model factory
- public TestViewModel(String value) {
- this.value = value;
- }
- }
-
- @AndroidEntryPoint(BaseActivity.class)
- public static final class TestActivity extends Hilt_DefaultViewModelFactoryTest_TestActivity {}
-
- public static class BaseActivity extends FragmentActivity {
- @SuppressWarnings("unchecked")
- @Override public ViewModelProvider.Factory getDefaultViewModelProviderFactory() {
- return new ViewModelProvider.Factory() {
- @Override public <T extends ViewModel> T create(Class<T> clazz) {
- assertThat(clazz).isEqualTo(TestViewModel.class);
- return (T) new TestViewModel("non-hilt");
- }
- };
- }
- }
-
- @AndroidEntryPoint(BaseFragment.class)
- public static final class TestFragment extends Hilt_DefaultViewModelFactoryTest_TestFragment {}
-
- public static class BaseFragment extends Fragment {
- @SuppressWarnings("unchecked")
- @Override public ViewModelProvider.Factory getDefaultViewModelProviderFactory() {
- return new ViewModelProvider.Factory() {
- @Override public <T extends ViewModel> T create(Class<T> clazz) {
- assertThat(clazz).isEqualTo(TestViewModel.class);
- return (T) new TestViewModel("non-hilt");
- }
- };
- }
- }
-}