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package com.google.devtools.ksp.test
import org.gradle.testkit.runner.GradleRunner
import org.gradle.testkit.runner.TaskOutcome
import org.junit.Assert
import org.junit.Rule
import org.junit.Test
import java.io.File
class AndroidIT {
@Rule
@JvmField
val project: TemporaryTestProject = TemporaryTestProject("playground-android", "playground")
@Test
fun testPlaygroundAndroid() {
val gradleRunner = GradleRunner.create().withProjectDir(project.root)
// Disabling configuration cache. See https://github.com/google/ksp/issues/299 for details
gradleRunner.withArguments(
"clean", "build", "minifyReleaseWithR8", "--configuration-cache-problems=warn", "--info", "--stacktrace"
).build().let { result ->
Assert.assertEquals(TaskOutcome.SUCCESS, result.task(":workload:build")?.outcome)
val mergedConfiguration = File(project.root, "workload/build/outputs/mapping/release/configuration.txt")
assert(mergedConfiguration.exists()) {
"Merged configuration file not found!\n${printDirectoryTree(project.root)}"
}
val configurationText = mergedConfiguration.readText()
assert("-keep class com.example.AClassBuilder { *; }" in configurationText) {
"Merged configuration did not contain generated proguard rules!\n$configurationText"
}
}
}
}
/**
* Pretty print the directory tree and its file names.
*
* @param folder
* must be a folder.
* @return
*/
fun printDirectoryTree(folder: File): String? {
require(folder.isDirectory) { "folder is not a Directory" }
val indent = 0
val sb = StringBuilder()
printDirectoryTree(folder, indent, sb)
return sb.toString()
}
private fun printDirectoryTree(
folder: File,
indent: Int,
sb: StringBuilder
) {
require(folder.isDirectory) { "folder is not a Directory" }
sb.append(getIndentString(indent))
sb.append("+--")
sb.append(folder.name)
sb.append("/")
sb.append("\n")
for (file in folder.listFiles()) {
if (file.isDirectory) {
printDirectoryTree(file, indent + 1, sb)
} else {
printFile(file, indent + 1, sb)
}
}
}
private fun printFile(file: File, indent: Int, sb: StringBuilder) {
sb.append(getIndentString(indent))
sb.append("+--")
sb.append(file.name)
sb.append("\n")
}
private fun getIndentString(indent: Int): String? {
val sb = StringBuilder()
for (i in 0 until indent) {
sb.append("| ")
}
return sb.toString()
}
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