Migrate KotlinDaemonIT tests to new test dsl.
^KT-45745 In Progress
This commit is contained in:
Yahor Berdnikau
+109
-70
@@ -16,100 +16,139 @@
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package org.jetbrains.kotlin.gradle
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import org.gradle.api.logging.LogLevel
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import org.gradle.testkit.runner.BuildResult
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import org.gradle.tooling.internal.consumer.ConnectorServices
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import org.gradle.util.GradleVersion
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import org.jetbrains.kotlin.compilerRunner.*
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import org.junit.Assert
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import org.junit.Test
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import java.io.File
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import org.jetbrains.kotlin.gradle.testbase.*
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import org.junit.jupiter.api.DisplayName
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import java.nio.file.Paths
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import kotlin.test.assertTrue
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// todo: test client file creation/deletion
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// todo: test daemon start (does not start every build)
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// todo: test daemon shutdown when gradle daemon dies
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class KotlinDaemonIT : BaseGradleIT() {
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@DisplayName("Kotlin daemon base behaviour")
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class KotlinDaemonIT : KGPDaemonsBaseTest() {
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@Test
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fun testDaemonMultiproject() {
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fun String.findAllStringsPrefixed(prefix: String): Array<String> {
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val result = arrayListOf<String>()
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val regex = ("$prefix([^\\r\\n]*)").toRegex()
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for (match in regex.findAll(this)) {
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result.add(match.groupValues[1])
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}
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return result.toTypedArray()
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}
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override val defaultBuildOptions: BuildOptions = super.defaultBuildOptions
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.copy(
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logLevel = LogLevel.DEBUG
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)
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val project = Project("multiprojectWithDependency")
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val strategyCLIArg = "-Dkotlin.compiler.execution.strategy=daemon"
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fun checkAfterNonIncrementalBuild(output: String) {
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val createdSessions = output.findAllStringsPrefixed(CREATED_SESSION_FILE_PREFIX)
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assert(createdSessions.size == 1) { "Created multiple sessions per build ${createdSessions.joinToString()}" }
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val existingSessions = output.findAllStringsPrefixed(EXISTING_SESSION_FILE_PREFIX)
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Assert.assertArrayEquals(
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"Existing sessions don't match created sessions for two module projects",
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createdSessions,
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existingSessions
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@DisplayName("Kotlin daemon is reused in multiproject")
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@GradleTest
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fun testDaemonMultiproject(gradleVersion: GradleVersion) {
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project("multiprojectWithDependency", gradleVersion) {
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gradleProperties.append(
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"\nkotlin.compiler.execution.strategy=daemon"
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)
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val deletedSessions = output.findAllStringsPrefixed(DELETED_SESSION_FILE_PREFIX)
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Assert.assertArrayEquals("Deleted sessions don't match created sessions", createdSessions, deletedSessions)
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}
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build("build") {
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assertOutputDoesNotContain(COULD_NOT_CONNECT_TO_DAEMON_MESSAGE)
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assertKotlinDaemonReusesOnlyOneSession()
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}
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project.build("build", strategyCLIArg) {
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assertNotContains(COULD_NOT_CONNECT_TO_DAEMON_MESSAGE)
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checkAfterNonIncrementalBuild(output)
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}
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build("clean", "build") {
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assertOutputDoesNotContain(COULD_NOT_CONNECT_TO_DAEMON_MESSAGE)
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assertKotlinDaemonReusesOnlyOneSession()
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}
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project.build("clean", "build", strategyCLIArg) {
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assertNotContains(COULD_NOT_CONNECT_TO_DAEMON_MESSAGE)
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checkAfterNonIncrementalBuild(output)
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}
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build("build") {
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assert(output.findAllStringsPrefixed(CREATED_SESSION_FILE_PREFIX).isEmpty()) {
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"Sessions should not be created (incremental build)"
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}
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project.build("build", strategyCLIArg) {
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val createdSessions = output.findAllStringsPrefixed(CREATED_SESSION_FILE_PREFIX)
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Assert.assertArrayEquals("Sessions should not be created (incremental build)", createdSessions, emptyArray())
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assert(output.findAllStringsPrefixed(EXISTING_SESSION_FILE_PREFIX).isEmpty()) {
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"Sessions should not be existing (incremental build)"
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}
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val existingSessions = output.findAllStringsPrefixed(EXISTING_SESSION_FILE_PREFIX)
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Assert.assertArrayEquals("Sessions should not be existing (incremental build)", existingSessions, emptyArray())
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val deletedSessions = output.findAllStringsPrefixed(DELETED_SESSION_FILE_PREFIX)
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Assert.assertArrayEquals("Sessions should not be deleted (incremental build)", deletedSessions, emptyArray())
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}
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}
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@Test
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fun testClientFileIsDeletedOnExit() {
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val project = Project("kotlinProject")
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val options = defaultBuildOptions().copy(withDaemon = false)
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project.build("assemble", options = options) {
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val regex = Regex("(?m)($CREATED_CLIENT_FILE_PREFIX|$EXISTING_CLIENT_FILE_PREFIX)(.+)$")
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val clientFiles = regex.findAll(output).toList().map { File(it.groupValues[2]) }
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assert(clientFiles.isNotEmpty()) { "No client files in log" }
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clientFiles.forEach { clientFile ->
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assert(!clientFile.exists()) { "Client file $clientFile is expected to be deleted!" }
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assert(output.findAllStringsPrefixed(DELETED_SESSION_FILE_PREFIX).isEmpty()) {
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"Sessions should not be deleted (incremental build)"
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}
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}
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}
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}
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@Test
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fun testGradleBuildClasspathShouldNotBeLeakedIntoDaemonClasspath() {
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val testProject = Project("kotlinProject")
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testProject.setupWorkingDir()
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@DisplayName("Client file is deleted on exit")
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@GradleTest
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fun testClientFileIsDeletedOnExit(gradleVersion: GradleVersion) {
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project("kotlinProject", gradleVersion) {
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build("assemble") {
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val regex = "(?m)($CREATED_CLIENT_FILE_PREFIX|$EXISTING_CLIENT_FILE_PREFIX)(.+)$".toRegex()
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val clientFiles = regex.findAll(output).map { Paths.get(it.groupValues[2]) }.toList()
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assert(clientFiles.isNotEmpty()) { "No client files in log" }
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testProject.build("assemble") {
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assertGradleClasspathNotLeaked()
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// Stop daemons
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ConnectorServices.reset()
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Thread.sleep(2000) // Kotlin daemon stops itself after 1 sec of Gradle daemon
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clientFiles.forEach { clientFile ->
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assertFileNotExists(clientFile)
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}
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}
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}
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}
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private fun CompiledProject.assertGradleClasspathNotLeaked() {
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assertContains("Kotlin compiler classpath:")
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val daemonClasspath = output.lineSequence().find {
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it.contains("Kotlin compiler classpath:")
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}!!
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@DisplayName("Gradle build classpath should not leak into Kotlin daemon")
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@GradleTest
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fun testGradleBuildClasspathShouldNotBeLeakedIntoDaemonClasspath(gradleVersion: GradleVersion) {
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project("kotlinProject", gradleVersion) {
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build("assemble") {
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assertGradleClasspathNotLeaked()
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}
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}
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}
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private fun BuildResult.assertGradleClasspathNotLeaked() {
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assertOutputContains("Kotlin compiler classpath:")
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val daemonClasspath = output
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.lineSequence()
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.first {
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it.contains("Kotlin compiler classpath:")
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}
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assertTrue("Daemon classpath contains embeddable daemon jar leaked from Gradle dist classpath: $daemonClasspath") {
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!daemonClasspath.contains(".gradle/wrapper/dists")
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}
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}
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private fun BuildResult.assertKotlinDaemonReusesOnlyOneSession() {
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val createdSessions = output.findAllStringsPrefixed(CREATED_SESSION_FILE_PREFIX)
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assert(createdSessions.size == 1) {
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"""
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|${printBuildOutput()}
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|Created multiple sessions per build: ${createdSessions.joinToString()}
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""".trimMargin()
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}
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val existingSessions = output.findAllStringsPrefixed(EXISTING_SESSION_FILE_PREFIX)
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assert(createdSessions == createdSessions) {
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"""
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|${printBuildOutput()}
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|Existing sessions don't match created sessions for two module projects.
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|Created sessions:
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|${createdSessions.joinToString(separator = "\n")}
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|Existing sessions:
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|${existingSessions.joinToString(separator = "\n")}
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""".trimMargin()
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}
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val deletedSessions = output.findAllStringsPrefixed(DELETED_SESSION_FILE_PREFIX)
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assert(createdSessions == deletedSessions) {
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"""
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|${printBuildOutput()}
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|Deleted sessions don't match created sessions.
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|Created sessions:
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|${createdSessions.joinToString(separator = "\n")}
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|Deleted sessions:
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|${deletedSessions.joinToString(separator = "\n")}
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""".trimMargin()
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}
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}
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private fun String.findAllStringsPrefixed(prefix: String): List<String> =
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("$prefix([^\\r\\n]*)").toRegex().findAll(this).map { it.groupValues[1] }.toList()
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}
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