| /* |
| * Copyright 2021 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.camera.camera2.pipe.testing |
| |
| import android.os.Build |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import org.junit.runners.model.FrameworkMethod |
| import org.robolectric.RobolectricTestRunner |
| import org.robolectric.annotation.Config |
| import org.robolectric.internal.bytecode.InstrumentationConfiguration |
| |
| /** |
| * A [RobolectricTestRunner] for [androidx.camera.camera2.pipe] unit tests. |
| * |
| * This test runner disables instrumentation for the [androidx.camera.camera2.pipe] and |
| * [androidx.camera.camera2.pipe.testing] packages. |
| * |
| * Robolectric tries to instrument Kotlin classes, and it throws errors when it encounters |
| * companion objects, constructors with default values for parameters, and data classes with |
| * inline classes. We don't need shadowing of our classes because we want to use the actual |
| * objects in our tests. |
| */ |
| public class RobolectricCameraPipeTestRunner(testClass: Class<*>) : |
| RobolectricTestRunner(testClass) { |
| override fun createClassLoaderConfig(method: FrameworkMethod?): InstrumentationConfiguration { |
| val builder = InstrumentationConfiguration.Builder(super.createClassLoaderConfig(method)) |
| builder.doNotInstrumentPackage("androidx.camera.camera2.pipe") |
| builder.doNotInstrumentPackage("androidx.camera.camera2.pipe.testing") |
| return builder.build() |
| } |
| } |
| |
| @Suppress("INLINE_CLASS_DEPRECATED", "EXPERIMENTAL_FEATURE_WARNING") |
| public inline class TestValue(public val value: String) |
| |
| public data class TestData( |
| val value1: TestValue, |
| val value2: String |
| ) |
| |
| @RunWith(JUnit4::class) |
| public class DataWithInlineClassJUnitTest { |
| @Test |
| public fun inlineClassesAreEqualInJUnit() { |
| assertThat(TestValue("42")).isEqualTo( |
| TestValue("42") |
| ) |
| } |
| |
| @Test |
| public fun dataWithInlineClassesAreEqualInJUnit() { |
| assertThat( |
| TestData( |
| value1 = TestValue("Test value #1"), |
| value2 = "Test value #2" |
| ) |
| ).isEqualTo( |
| TestData( |
| value1 = TestValue("Test value #1"), |
| value2 = "Test value #2" |
| ) |
| ) |
| } |
| } |
| |
| @RunWith(RobolectricCameraPipeTestRunner::class) |
| @Config(minSdk = Build.VERSION_CODES.LOLLIPOP) |
| public class DataWithInlineClassRobolectricTest { |
| @Test |
| public fun inlineClassesAreEqualInRobolectric() { |
| assertThat(TestValue("42")).isEqualTo( |
| TestValue("42") |
| ) |
| } |
| |
| @Test |
| public fun dataWithInlineClassesAreEqualInRobolectric() { |
| assertThat( |
| TestData( |
| value1 = TestValue("Test value #1"), |
| value2 = "Test value #2" |
| ) |
| ).isEqualTo( |
| TestData( |
| value1 = TestValue("Test value #1"), |
| value2 = "Test value #2" |
| ) |
| ) |
| } |
| } |