| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * 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 androidx.lifecycle.viewmodel.savedstate |
| |
| import android.app.Application |
| import androidx.fragment.app.FragmentActivity |
| import androidx.lifecycle.AndroidViewModel |
| import androidx.lifecycle.SavedStateHandle |
| import androidx.lifecycle.SavedStateVMFactory |
| import androidx.lifecycle.ViewModel |
| import androidx.lifecycle.ViewModelProvider |
| import androidx.lifecycle.ViewModelStore |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.SmallTest |
| import androidx.test.rule.ActivityTestRule |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| |
| @RunWith(AndroidJUnit4::class) |
| @SmallTest |
| class SavedStateFactoryTest { |
| |
| @get:Rule |
| var activityRule = ActivityTestRule(MyActivity::class.java) |
| |
| @Test |
| fun testCreateAndroidVM() { |
| val savedStateVMFactory = SavedStateVMFactory(activityRule.activity) |
| val vm = ViewModelProvider(ViewModelStore(), savedStateVMFactory) |
| assertThat(vm.get(MyAndroidViewModel::class.java).handle).isNotNull() |
| assertThat(vm.get(MyViewModel::class.java).handle).isNotNull() |
| } |
| |
| internal class MyAndroidViewModel(app: Application, val handle: SavedStateHandle) : |
| AndroidViewModel(app) |
| |
| internal class MyViewModel(val handle: SavedStateHandle) : ViewModel() |
| |
| class MyActivity : FragmentActivity() |
| } |