[Gradle] Fix early buildDir capturing in kotlinTestRegistry

User may change build directory location in the script, and our
plugin should handle such situations correctly.

^KT-61295 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/mpp/BrokenLazyConfigurationIT.kt

@@ -8,8 +8,6 @@ package org.jetbrains.kotlin.gradle.mpp
 import org.gradle.util.GradleVersion
 import org.jetbrains.kotlin.gradle.testbase.*
 import org.junit.jupiter.api.DisplayName
-import org.junit.jupiter.api.condition.OS
-import kotlin.io.path.absolutePathString
 import kotlin.io.path.appendText
 import kotlin.io.path.readText
 
@@ -78,6 +76,8 @@ class BrokenLazyConfigurationIT : KGPBaseTest() {
 
     @MppGradlePluginTests
     @GradleTest
+    // Required Gradle APIs to avoid buildDir early capture only available since 7.4
+    @GradleTestVersions(minVersion = TestVersions.Gradle.G_7_4)
     @DisplayName("Changing build directory after task configuration doesn't lead to failures")
     fun changingBuildDirInMpp(gradleVersion: GradleVersion) {
         project("new-mpp-lib-with-tests", gradleVersion) {
@@ -95,7 +95,6 @@ class BrokenLazyConfigurationIT : KGPBaseTest() {
                 } catch (e: AssertionError) {
                     val expectedTopLevelSubdirectoriesMapping = mapOf(
                         "js" to "KT-61294",
-                        "reports" to "KT-61295",
                     )
                     val expectedTopLevelSubdirectories = expectedTopLevelSubdirectoriesMapping.keys
                     val actualTopLevelDirectories =

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/internal/KotlinTestReportCompatibilityHelper.kt

@@ -5,13 +5,14 @@
 
 package org.jetbrains.kotlin.gradle.plugin.internal
 
+import org.gradle.api.file.Directory
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.model.ObjectFactory
+import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.testing.AbstractTestTask
 import org.gradle.api.tasks.testing.TestReport
 import org.jetbrains.kotlin.gradle.plugin.VariantImplementationFactories
 import org.jetbrains.kotlin.gradle.testing.internal.KotlinTestReport
-import java.io.File
 
 /**
  * Handles the differences in the [TestReport] API introduced in Gradle 7.4
@@ -20,7 +21,7 @@ import java.io.File
 interface KotlinTestReportCompatibilityHelper {
     fun getDestinationDirectory(kotlinTestReport: KotlinTestReport): DirectoryProperty
 
-    fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: File)
+    fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: Provider<Directory>)
 
     fun addTestResultsFrom(kotlinTestReport: KotlinTestReport, task: AbstractTestTask)
 
@@ -37,8 +38,8 @@ internal class DefaultKotlinTestReportCompatibilityHelperVariantFactory :
 internal class DefaultKotlinTestReportCompatibilityHelper : KotlinTestReportCompatibilityHelper {
     override fun getDestinationDirectory(kotlinTestReport: KotlinTestReport): DirectoryProperty = kotlinTestReport.destinationDirectory
 
-    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: File) {
-        kotlinTestReport.destinationDirectory.fileValue(directory).finalizeValueOnRead()
+    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: Provider<Directory>) {
+        kotlinTestReport.destinationDirectory.value(directory).finalizeValueOnRead()
     }
 
     override fun addTestResultsFrom(kotlinTestReport: KotlinTestReport, task: AbstractTestTask) {

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/testing/internal/KotlinTestsRegistry.kt

@@ -81,7 +81,6 @@ class KotlinTestsRegistry(val project: Project, val allTestsTaskName: String = "
         val existed = project.locateTask<KotlinTestReport>(name)
         if (existed != null) return existed
 
-        val reportName = name
         val testReportService = TestReportService.registerIfAbsent(project)
         val aggregate: TaskProvider<KotlinTestReport> = project.registerTask(name) { aggregate ->
             aggregate.description = description
@@ -91,7 +90,7 @@ class KotlinTestsRegistry(val project: Project, val allTestsTaskName: String = "
                 .variantImplementationFactory<KotlinTestReportCompatibilityHelper.KotlinTestReportCompatibilityHelperVariantFactory>()
                 .getInstance(project.objects)
 
-            compatibilityHelper.setDestinationDirectory(aggregate, project.testReportsDir.resolve(reportName))
+            compatibilityHelper.setDestinationDirectory(aggregate, project.testReportsDir.map { it.dir(name) })
 
             val isIdeaActive = project.readSystemPropertyAtConfigurationTime("idea.active").isPresent
 

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/testing/internal/conventions.kt

@@ -6,35 +6,31 @@
 package org.jetbrains.kotlin.gradle.testing.internal
 
 import org.gradle.api.Project
-import org.gradle.api.internal.plugins.DslObject
+import org.gradle.api.file.Directory
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.provider.Provider
 import org.gradle.api.reporting.ReportingExtension
 import org.gradle.api.tasks.testing.TestTaskReports
 import org.gradle.testing.base.plugins.TestingBasePlugin
 import org.jetbrains.kotlin.gradle.tasks.KotlinTest
-import org.jetbrains.kotlin.gradle.utils.isGradleVersionAtLeast
-import java.io.File
 
-internal val Project.testResultsDir: File
-    get() = project.buildDir.resolve(TestingBasePlugin.TEST_RESULTS_DIR_NAME)
-internal val Project.reportsDir: File
-    get() = project.extensions.getByType(ReportingExtension::class.java).baseDir
+private val Project.testResultsDir: Provider<Directory>
+    get() = project.layout.buildDirectory.dir(TestingBasePlugin.TEST_RESULTS_DIR_NAME)
+private val Project.reportsDir: DirectoryProperty
+    get() = project.extensions.getByType(ReportingExtension::class.java).baseDirectory
 
-internal val Project.testReportsDir: File
-    get() = reportsDir.resolve(TestingBasePlugin.TESTS_DIR_NAME)
+internal val Project.testReportsDir: Provider<Directory>
+    get() = reportsDir.dir(TestingBasePlugin.TESTS_DIR_NAME)
 
 internal fun KotlinTest.configureConventions() {
     reports.configureConventions(project, name)
 
-    fun binaryResultsDirDefault(): File = project.testResultsDir.resolve("$name/binary")
-    @Suppress("UnstableApiUsage")
-    binaryResultsDirectory.convention(project.layout.buildDirectory.dir(binaryResultsDirDefault().toRelativeString(project.buildDir)))
-
+    binaryResultsDirectory
+        .convention(project.testResultsDir.map { it.dir("$name/binary") })
+        .finalizeValueOnRead()
 }
 
 internal fun TestTaskReports.configureConventions(project: Project, name: String) {
-    val htmlReport = DslObject(html)
-    val xmlReport = DslObject(junitXml)
-
-    xmlReport.conventionMapping.map("destination") { project.testResultsDir.resolve(name) }
-    htmlReport.conventionMapping.map("destination") { project.testReportsDir.resolve(name) }
-}
+    html.outputLocation.convention(project.testReportsDir.map { it.dir(name) }).finalizeValueOnRead()
+    junitXml.outputLocation.convention(project.testResultsDir.map { it.dir(name) }).finalizeValueOnRead()
+}

libraries/tools/kotlin-gradle-plugin/src/gradle70/kotlin/org/jetbrains/kotlin/gradle/plugin/internal/KotlinTestReportCompatibilityHelperG70.kt

@@ -5,11 +5,12 @@
 
 package org.jetbrains.kotlin.gradle.plugin.internal
 
+import org.gradle.api.file.Directory
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.model.ObjectFactory
+import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.testing.AbstractTestTask
 import org.jetbrains.kotlin.gradle.testing.internal.KotlinTestReport
-import java.io.File
 
 internal class KotlinTestReportCompatibilityHelperG70(
     private val objectFactory: ObjectFactory
@@ -17,8 +18,8 @@ internal class KotlinTestReportCompatibilityHelperG70(
     override fun getDestinationDirectory(kotlinTestReport: KotlinTestReport): DirectoryProperty =
         objectFactory.directoryProperty().fileValue(kotlinTestReport.destinationDir)
 
-    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: File) {
-        kotlinTestReport.destinationDir = directory
+    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: Provider<Directory>) {
+        kotlinTestReport.destinationDir = directory.get().asFile
     }
 
     override fun addTestResultsFrom(kotlinTestReport: KotlinTestReport, task: AbstractTestTask) {

libraries/tools/kotlin-gradle-plugin/src/gradle71/kotlin/org/jetbrains/kotlin/gradle/plugin/internal/KotlinTestReportCompatibilityHelperG71.kt

@@ -5,11 +5,12 @@
 
 package org.jetbrains.kotlin.gradle.plugin.internal
 
+import org.gradle.api.file.Directory
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.model.ObjectFactory
+import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.testing.AbstractTestTask
 import org.jetbrains.kotlin.gradle.testing.internal.KotlinTestReport
-import java.io.File
 
 internal class KotlinTestReportCompatibilityHelperG71(
     private val objectFactory: ObjectFactory
@@ -17,8 +18,8 @@ internal class KotlinTestReportCompatibilityHelperG71(
     override fun getDestinationDirectory(kotlinTestReport: KotlinTestReport): DirectoryProperty =
         objectFactory.directoryProperty().fileValue(kotlinTestReport.destinationDir)
 
-    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: File) {
-        kotlinTestReport.destinationDir = directory
+    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: Provider<Directory>) {
+        kotlinTestReport.destinationDir = directory.get().asFile
     }
 
     override fun addTestResultsFrom(kotlinTestReport: KotlinTestReport, task: AbstractTestTask) {

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/internal/KotlinTestReportCompatibilityHelperG6.kt

@@ -5,11 +5,12 @@
 
 package org.jetbrains.kotlin.gradle.plugin.internal
 
+import org.gradle.api.file.Directory
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.model.ObjectFactory
+import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.testing.AbstractTestTask
 import org.jetbrains.kotlin.gradle.testing.internal.KotlinTestReport
-import java.io.File
 
 internal class KotlinTestReportCompatibilityHelperG6(
     private val objectFactory: ObjectFactory
@@ -17,8 +18,8 @@ internal class KotlinTestReportCompatibilityHelperG6(
     override fun getDestinationDirectory(kotlinTestReport: KotlinTestReport): DirectoryProperty =
         objectFactory.directoryProperty().fileValue(kotlinTestReport.destinationDir)
 
-    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: File) {
-        kotlinTestReport.destinationDir = directory
+    override fun setDestinationDirectory(kotlinTestReport: KotlinTestReport, directory: Provider<Directory>) {
+        kotlinTestReport.destinationDir = directory.get().asFile
     }
 
     override fun addTestResultsFrom(kotlinTestReport: KotlinTestReport, task: AbstractTestTask) {