[Gradle] Add integration tests to KMP for External Android Target test execution and reporting #7637
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| /* | ||
| * Copyright 2010-2026 JetBrains s.r.o. and Kotlin Programming Language contributors. | ||
| * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file. | ||
| */ | ||
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| package org.jetbrains.kotlin.gradle.android.externalAndroidTarget | ||
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| import com.android.build.api.dsl.KotlinMultiplatformAndroidDeviceTestCompilation | ||
| import com.android.build.api.dsl.KotlinMultiplatformAndroidLibraryTarget | ||
| import org.gradle.util.GradleVersion | ||
| import org.jetbrains.kotlin.gradle.testbase.* | ||
| import kotlin.test.assertEquals | ||
| import kotlin.test.assertTrue | ||
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| // Used AGP 9.0 as the minimal stable version supporting the external Android target plugin (com.android.kotlin.multiplatform.library). | ||
| @AndroidTestVersions(minVersion = TestVersions.AGP.AGP_90) | ||
| @AndroidGradlePluginTests | ||
| class AndroidTestReportsExternalAndroidTargetIT : KGPBaseTest() { | ||
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| // Uses `com.android.kotlin.multiplatform.library`, requires AGP new DSL. | ||
| override val defaultBuildOptions: BuildOptions | ||
| get() = super.defaultBuildOptions.copy(enableLegacyAgpDsl = false) | ||
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| @GradleAndroidTest | ||
| fun `test - host tests execute and generate reports`( | ||
| gradleVersion: GradleVersion, | ||
| androidVersion: String, | ||
| jdkVersion: JdkVersions.ProvidedJdk, | ||
| ) { | ||
| externalAndroidLibraryProject( | ||
| gradleVersion = gradleVersion, | ||
| androidVersion = androidVersion, | ||
| jdkVersion = jdkVersion, | ||
| namespace = "org.jetbrains.sample.hosttestreports", | ||
| androidLibraryConfiguration = { | ||
| withHostTest {} | ||
| }, | ||
| ) { | ||
| buildScriptInjection { | ||
| kotlinMultiplatform.apply { | ||
| sourceSets.getByName("commonTest").dependencies { | ||
| implementation(kotlin("test")) | ||
| } | ||
| } | ||
| } | ||
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| kotlinSourcesDir("commonTest").resolve("CommonTestBase.kt").apply { | ||
| parent.toFile().mkdirs() | ||
| toFile().writeText( | ||
| """ | ||
| package org.jetbrains.sample | ||
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| import kotlin.test.Test | ||
| import kotlin.test.assertTrue | ||
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| open class CommonTestBase { | ||
| @Test | ||
| fun testInCommon() { | ||
| assertTrue(true) | ||
| } | ||
| } | ||
| """.trimIndent() | ||
| ) | ||
| } | ||
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| kotlinSourcesDir("androidHostTest").resolve("HostTest.kt").apply { | ||
| parent.toFile().mkdirs() | ||
| toFile().writeText( | ||
| """ | ||
| package org.jetbrains.sample | ||
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| import kotlin.test.Test | ||
| import kotlin.test.assertEquals | ||
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| class HostTest : CommonTestBase() { | ||
| @Test | ||
| fun testInHost() { | ||
| assertEquals("host", "host") | ||
| } | ||
| } | ||
| """.trimIndent() | ||
| ) | ||
| } | ||
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| build(":testAndroidHostTest") { | ||
| assertTasksExecuted(":compileAndroidHostTest") | ||
| assertTasksExecuted(":testAndroidHostTest") | ||
| assertFileInProjectExists("build/reports/tests/testAndroidHostTest/index.html") | ||
| assertExecutedTestCases( | ||
| ":testAndroidHostTest", | ||
| "org.jetbrains.sample.CommonTestBase#testInCommon", | ||
| "org.jetbrains.sample.HostTest#testInCommon", | ||
| "org.jetbrains.sample.HostTest#testInHost", | ||
| ) | ||
| } | ||
| } | ||
| } | ||
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| @GradleAndroidTest | ||
| fun `test - device test wiring`( | ||
| gradleVersion: GradleVersion, | ||
| androidVersion: String, | ||
| jdkVersion: JdkVersions.ProvidedJdk, | ||
| ) { | ||
| externalAndroidLibraryProject( | ||
| gradleVersion = gradleVersion, | ||
| androidVersion = androidVersion, | ||
| jdkVersion = jdkVersion, | ||
| namespace = "org.jetbrains.sample.devicetestwiring", | ||
| androidLibraryConfiguration = { | ||
| withHostTest {} | ||
| withDeviceTest { | ||
| instrumentationRunner = "androidx.test.runner.AndroidJUnitRunner" | ||
| } | ||
| }, | ||
| ) { | ||
| // `androidDeviceTest` belongs to the `instrumentedTest` source set tree and therefore is not | ||
| // connected to `commonTest` by the default hierarchy template: the edge has to be declared. | ||
| buildScriptInjection { | ||
| kotlinMultiplatform.apply { | ||
| sourceSets.getByName("androidDeviceTest").dependsOn(sourceSets.getByName("commonTest")) | ||
| } | ||
| } | ||
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| kotlinSourcesDir("commonTest").resolve("CommonTestUtils.kt").apply { | ||
| parent.toFile().mkdirs() | ||
| toFile().writeText( | ||
| """ | ||
| package org.jetbrains.sample | ||
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| object CommonTestUtils { | ||
| fun expected(): String = "expected" | ||
| } | ||
| """.trimIndent() | ||
| ) | ||
| } | ||
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| kotlinSourcesDir("androidDeviceTest").resolve("DeviceTest.kt").apply { | ||
| parent.toFile().mkdirs() | ||
| toFile().writeText( | ||
| """ | ||
| package org.jetbrains.sample | ||
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| class DeviceTest { | ||
| fun value(): String = CommonTestUtils.expected() | ||
| } | ||
| """.trimIndent() | ||
| ) | ||
| } | ||
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| val configuration = buildScriptReturn { | ||
| val hasConnectedTask = project.tasks.names.contains("connectedAndroidDeviceTest") | ||
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| val target = kotlinMultiplatform.targets.withType(KotlinMultiplatformAndroidLibraryTarget::class.java).single() | ||
| val compilation = target.compilations.getByName("deviceTest") as KotlinMultiplatformAndroidDeviceTestCompilation | ||
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| hasConnectedTask to compilation.instrumentationRunner | ||
| }.buildAndReturn(":help") | ||
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| assertTrue(configuration.first, "Task connectedAndroidDeviceTest must be registered in task graph") | ||
| assertEquals("androidx.test.runner.AndroidJUnitRunner", configuration.second) | ||
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| // The declared `dependsOn` edge is honoured: device test sources see `commonTest` code. | ||
| build(":compileAndroidDeviceTest") { | ||
| assertTasksExecuted(":compileAndroidDeviceTest") | ||
| } | ||
| } | ||
| } | ||
| } | ||
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nit: do we need to configure
withHostTest {}in this test case?