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/*
* Copyright (C) 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 com.android.build.gradle.integration.application
import com.android.SdkConstants
import com.android.build.gradle.integration.common.fixture.GradleTestProject
import com.android.build.gradle.integration.common.fixture.app.MinimalSubProject
import com.android.build.gradle.integration.common.fixture.app.MultiModuleTestProject
import com.android.build.gradle.integration.common.fixture.testprojects.PluginType
import com.android.build.gradle.integration.common.fixture.testprojects.createGradleProject
import com.android.build.gradle.options.BooleanOption
import com.android.utils.FileUtils
import com.google.wireless.android.sdk.stats.GradleBuildProject
import org.junit.Rule
import org.junit.Test
import org.junit.rules.TemporaryFolder
import java.io.File
import java.net.URLClassLoader
import java.util.zip.ZipFile
/*
* Tests to verify that AARs produced from library modules in build/output/aar are in a state
* which can be published
* e.g. to a public repository like Maven, AAR contains expected file structure.
*/
class AarPublishTest {
@get:Rule
val project = createGradleProject {
subProject(":library") {
plugins.add(PluginType.ANDROID_LIB)
android {
defaultCompileSdk()
namespace = "com.example.library"
buildTypes {
named("debug") {
testCoverageEnabled = true
}
}
addFile("src/main/res/values/strings.xml",
"<resources>\n" +
"<string name=\"one\">Some string</string>\n" +
"</resources>")
}
}
}
@get:Rule
val temporaryDirectory = TemporaryFolder()
/* Test to verify that AARs do not include Jacoco dependencies when published. */
@Test
fun canPublishLibraryAarWithCoverageEnabled() {
val librarySubproject = project.getSubproject(":library")
project.execute("library:assembleDebug")
val libraryPublishedAar =
FileUtils.join(librarySubproject.outputDir, "aar", "library-debug.aar")
val tempTestData = temporaryDirectory.newFolder("testData")
val extractedJar = File(tempTestData, "classes.jar")
// Extracts the zipped BuildConfig.class in library-debug.aar/classes.jar to
// the extractedBuildConfigClass temporary file, so it can be later loaded
// into a classloader.
ZipFile(libraryPublishedAar).use { libraryAar ->
libraryAar.getInputStream(libraryAar.getEntry("classes.jar")).use { stream ->
extractedJar.writeBytes(stream.readBytes())
}
}
URLClassLoader.newInstance(arrayOf(extractedJar.toURI().toURL())).use {
val buildConfig =
it.loadClass("com.example.library.BuildConfig")
try {
// Invoking the constructor will throw a ClassNotFoundException for
// Jacoco agent classes if the classes contain a call to Jacoco.
// If there is no issues with invoking the constructor,
// then there are no Jacoco dependencies in the AAR classes.
buildConfig.getConstructor().newInstance()
} catch (e: NoClassDefFoundError) {
throw AssertionError(
"This AAR is not publishable as it contains a dependency on Jacoco.", e
)
}
}
}
@Test
fun aarContainsAllowedRootDirectories() {
project.execute("library:assembleDebug")
project.getSubproject(":library").assertThatAar(GradleTestProject.ApkType.DEBUG.buildType) {
containsFile("/AndroidManifest.xml")
containsFile("/R.txt")
containsFile("/classes.jar")
containsFile("/res/values/values.xml")
containsFile("META-INF/com/android/build/gradle/aar-metadata.properties")
// Regression test for b/232117952
doesNotContain("/values/")
}
}
}
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