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@ -1,5 +1,5 @@
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/*
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* Copyright 2022 The Android Open Source Project
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* Copyright 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -16,8 +16,13 @@
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package com.google.samples.apps.nowinandroid
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import com.android.build.api.artifact.ScopedArtifact
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import com.android.build.api.variant.AndroidComponentsExtension
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import com.android.build.api.variant.ScopedArtifacts
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import org.gradle.api.Project
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import org.gradle.api.file.Directory
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import org.gradle.api.file.RegularFile
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import org.gradle.api.provider.ListProperty
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import org.gradle.api.tasks.testing.Test
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import org.gradle.kotlin.dsl.configure
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import org.gradle.kotlin.dsl.register
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@ -32,13 +37,24 @@ private val coverageExclusions = listOf(
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"**/R.class",
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"**/R\$*.class",
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"**/BuildConfig.*",
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"**/Manifest*.*"
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"**/Manifest*.*",
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"**/*_Hilt*.class",
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"**/Hilt_*.class",
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)
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private fun String.capitalize() = replaceFirstChar {
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if (it.isLowerCase()) it.titlecase(Locale.getDefault()) else it.toString()
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}
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/**
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* Creates a new task that generates a combined coverage report with data from local and
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* instrumented tests.
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*
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* `create{variant}CombinedCoverageReport`
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*
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* Note that coverage data must exist before running the task. This allows us to run device
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* tests on CI using a different Github Action or an external device farm.
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*/
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internal fun Project.configureJacoco(
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androidComponentsExtension: AndroidComponentsExtension<*, *, *>,
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) {
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@ -46,37 +62,53 @@ internal fun Project.configureJacoco(
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toolVersion = libs.findVersion("jacoco").get().toString()
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}
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val jacocoTestReport = tasks.create("jacocoTestReport")
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androidComponentsExtension.onVariants { variant ->
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val testTaskName = "test${variant.name.capitalize()}UnitTest"
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val myObjFactory = project.objects
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val buildDir = layout.buildDirectory.get().asFile
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val reportTask = tasks.register("jacoco${testTaskName.capitalize()}Report", JacocoReport::class) {
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dependsOn(testTaskName)
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val allJars: ListProperty<RegularFile> = myObjFactory.listProperty(RegularFile::class.java)
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val allDirectories: ListProperty<Directory> = myObjFactory.listProperty(Directory::class.java)
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val reportTask =
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tasks.register("create${variant.name.capitalize()}CombinedCoverageReport", JacocoReport::class) {
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reports {
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xml.required.set(true)
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html.required.set(true)
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}
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classDirectories.setFrom(
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fileTree("$buildDir/tmp/kotlin-classes/${variant.name}") {
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exclude(coverageExclusions)
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classDirectories.setFrom(
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allJars,
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allDirectories.map { dirs ->
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dirs.map { dir ->
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myObjFactory.fileTree().setDir(dir).exclude(coverageExclusions)
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}
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}
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)
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reports {
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xml.required.set(true)
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html.required.set(true)
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}
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)
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sourceDirectories.setFrom(files("$projectDir/src/main/java", "$projectDir/src/main/kotlin"))
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executionData.setFrom(file("$buildDir/jacoco/$testTaskName.exec"))
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}
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// TODO: This is missing files in src/debug/, src/prod, src/demo, src/demoDebug...
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sourceDirectories.setFrom(files("$projectDir/src/main/java", "$projectDir/src/main/kotlin"))
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executionData.setFrom(
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project.fileTree("$buildDir/outputs/unit_test_code_coverage/${variant.name}UnitTest")
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.matching { include("**/*.exec") },
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project.fileTree("$buildDir/outputs/code_coverage/${variant.name}AndroidTest")
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.matching { include("**/*.ec") }
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)
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}
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jacocoTestReport.dependsOn(reportTask)
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variant.artifacts.forScope(ScopedArtifacts.Scope.PROJECT)
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.use(reportTask)
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.toGet(
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ScopedArtifact.CLASSES,
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{ _ -> allJars },
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{ _ -> allDirectories },
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)
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}
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tasks.withType<Test>().configureEach {
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configure<JacocoTaskExtension> {
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// Required for JaCoCo + Robolectric
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// https://github.com/robolectric/robolectric/issues/2230
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// TODO: Consider removing if not we don't add Robolectric
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isIncludeNoLocationClasses = true
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// Required for JDK 11 with the above
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yongsuk44
1 year ago