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val runningGradle5 = gradle.gradleVersion.startsWith("5.")
val guavaVersionJre =
"<version>(.*)</version>".toRegex().find(file("../../pom.xml").readText())?.groups?.get(1)?.value
?: error("version not found in pom")
val expectedReducedRuntimeClasspathAndroidVersion =
setOf(
"guava-${guavaVersionJre.replace("jre", "android")}.jar",
"failureaccess-1.0.2.jar",
"jsr305-3.0.2.jar",
"checker-qual-3.41.0.jar",
"error_prone_annotations-2.23.0.jar",
"listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar"
)
val expectedReducedRuntimeClasspathJreVersion =
setOf(
"guava-$guavaVersionJre.jar",
"failureaccess-1.0.2.jar",
"jsr305-3.0.2.jar",
"checker-qual-3.41.0.jar",
"error_prone_annotations-2.23.0.jar",
"listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar"
)
val expectedCompileClasspathAndroidVersion =
expectedReducedRuntimeClasspathAndroidVersion + setOf("j2objc-annotations-2.8.jar")
val expectedCompileClasspathJreVersion =
expectedReducedRuntimeClasspathJreVersion + setOf("j2objc-annotations-2.8.jar")
val extraLegacyDependencies = setOf("google-collections-1.0.jar")
buildscript {
val agpVersion = if (gradle.gradleVersion.startsWith("5.")) "3.6.4" else "7.0.4"
repositories {
google()
mavenCentral()
}
dependencies {
classpath("com.android.tools.build:gradle:$agpVersion") {
exclude(
group = "org.jetbrains.trove4j"
) // Might not be available on Maven Central and not needed for this test
}
}
}
subprojects {
if (name.endsWith("Java")) {
apply(plugin = "java-library")
} else {
apply(plugin = "com.android.application")
the<com.android.build.gradle.AppExtension>().compileSdkVersion(30)
}
var expectedClasspath =
if (runningGradle5) {
// without Gradle Module Metadata (only the POM is used)
// - variant decision is made based on version suffix (android/jre) and not on the actual
// environment
// - runtime classpath equals the compile classpath
// - dependency conflict with Google Collections is not detected
if (name.startsWith("android")) {
expectedCompileClasspathAndroidVersion + extraLegacyDependencies
} else {
expectedCompileClasspathJreVersion + extraLegacyDependencies
}
} else {
// with Gradle Module Metadata
// - variant is chosen based on the actual environment, independent of version suffix
// - reduced runtime classpath is used (w/o annotation libraries)
// - capability conflicts are detected with Google Collections
if (name.contains("Android") && !name.contains("JreConstraint")) {
when {
name.contains("RuntimeClasspath") -> {
expectedReducedRuntimeClasspathAndroidVersion
}
name.contains("CompileClasspath") -> {
expectedCompileClasspathAndroidVersion
}
else -> {
error("unexpected classpath type: $name")
}
}
} else {
when {
name.contains("RuntimeClasspath") -> {
expectedReducedRuntimeClasspathJreVersion
}
name.contains("CompileClasspath") -> {
expectedCompileClasspathJreVersion
}
else -> {
error("unexpected classpath type: $name")
}
}
}
}
val guavaVersion =
if (name.startsWith("android")) {
guavaVersionJre.replace("jre", "android")
} else {
guavaVersionJre
}
val javaVersion = JavaVersion.VERSION_1_8
repositories {
mavenCentral()
mavenLocal()
}
val java = the<JavaPluginExtension>()
java.targetCompatibility = javaVersion
java.sourceCompatibility = javaVersion
if (!runningGradle5) {
configurations.all {
resolutionStrategy.capabilitiesResolution {
withCapability("com.google.collections:google-collections") {
candidates
.find {
val idField =
it.javaClass.getDeclaredMethod(
"getId"
) // reflective access to make this compile with Gradle 5
(idField.invoke(it) as ModuleComponentIdentifier).module == "guava"
}
?.apply { select(this) }
}
}
}
if (name.contains("AndroidConstraint")) {
dependencies {
constraints {
"api"("com.google.guava:guava") {
attributes {
// if the Gradle version is 7+, you can use
// TargetJvmEnvironment.TARGET_JVM_ENVIRONMENT_ATTRIBUTE
attribute(Attribute.of("org.gradle.jvm.environment", String::class.java), "android")
}
}
}
}
configurations.all {
resolutionStrategy.capabilitiesResolution {
withCapability("com.google.guava:guava") {
candidates
.find {
val variantName = it.javaClass.getDeclaredMethod("getVariantName")
(variantName.invoke(it) as String).contains("android")
}
?.apply { select(this) }
}
}
}
}
if (name.contains("JreConstraint")) {
dependencies {
constraints {
"api"("com.google.guava:guava") {
attributes {
// if the Gradle version is 7+, you can use
// TargetJvmEnvironment.TARGET_JVM_ENVIRONMENT_ATTRIBUTE
attribute(
Attribute.of("org.gradle.jvm.environment", String::class.java),
"standard-jvm"
)
}
}
}
}
configurations.all {
resolutionStrategy.capabilitiesResolution {
withCapability("com.google.guava:guava") {
candidates
.find {
val variantName = it.javaClass.getDeclaredMethod("getVariantName")
(variantName.invoke(it) as String).contains("jre")
}
?.apply { select(this) }
}
}
}
}
}
dependencies {
"api"("com.google.collections:google-collections:1.0")
"api"("com.google.guava:listenablefuture:1.0")
"api"("com.google.guava:guava:$guavaVersion")
}
tasks.register("testClasspath") {
doLast {
val classpathConfiguration =
if (project.name.contains("RuntimeClasspath")) {
if (project.name.endsWith("Java")) configurations["runtimeClasspath"]
else configurations["debugRuntimeClasspath"]
} else if (project.name.contains("CompileClasspath")) {
if (project.name.endsWith("Java")) configurations["compileClasspath"]
else configurations["debugCompileClasspath"]
} else {
error("unexpected classpath type: " + project.name)
}
val actualClasspath = classpathConfiguration.files.map { it.name }.toSet()
if (actualClasspath != expectedClasspath) {
throw RuntimeException(
"""
Expected: ${expectedClasspath.sorted()}
Actual: ${actualClasspath.sorted()}
"""
.trimIndent()
)
}
}
}
}
|
