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// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.uast.test.kotlin
import com.intellij.mock.MockComponentManager
import com.intellij.mock.MockProject
import com.intellij.openapi.Disposable
import com.intellij.openapi.application.ApplicationManager
import com.intellij.openapi.extensions.Extensions
import com.intellij.openapi.util.Disposer
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.openapi.vfs.VirtualFileManager
import com.intellij.util.io.URLUtil
import org.jetbrains.kotlin.idea.checkers.CompilerTestLanguageVersionSettings
import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
import org.jetbrains.kotlin.cli.common.messages.MessageRenderer
import org.jetbrains.kotlin.cli.common.messages.PrintingMessageCollector
import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.cli.jvm.compiler.NoScopeRecordCliBindingTrace
import org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM
import org.jetbrains.kotlin.cli.jvm.plugins.PluginCliParser
import org.jetbrains.kotlin.config.*
import org.jetbrains.kotlin.idea.artifacts.KotlinArtifacts
import org.jetbrains.kotlin.parsing.KotlinParserDefinition
import org.jetbrains.kotlin.resolve.jvm.extensions.AnalysisHandlerExtension
import org.jetbrains.kotlin.idea.test.ConfigurationKind
import org.jetbrains.kotlin.test.KotlinRoot
import org.jetbrains.kotlin.idea.test.KotlinTestUtils
import org.jetbrains.kotlin.test.TestJdkKind
import org.jetbrains.kotlin.idea.test.testFramework.resetApplicationToNull
import org.jetbrains.uast.UastLanguagePlugin
import org.jetbrains.uast.evaluation.UEvaluatorExtension
import org.jetbrains.uast.kotlin.BaseKotlinUastResolveProviderService
import org.jetbrains.uast.kotlin.KotlinUastLanguagePlugin
import org.jetbrains.uast.kotlin.KotlinUastResolveProviderService
import org.jetbrains.uast.kotlin.evaluation.KotlinEvaluatorExtension
import org.jetbrains.uast.kotlin.internal.CliKotlinUastResolveProviderService
import org.jetbrains.uast.kotlin.internal.UastAnalysisHandlerExtension
import org.jetbrains.uast.test.env.AbstractCoreEnvironment
import org.jetbrains.uast.test.kotlin.env.AbstractUastTest
import java.io.File
abstract class AbstractKotlinUastTest : AbstractUastTest() {
private lateinit var compilerConfiguration: CompilerConfiguration
private var kotlinCoreEnvironment: KotlinCoreEnvironment? = null
open var testDataDir: File = KotlinRoot.DIR.resolve("uast/uast-kotlin/tests/testData")
override fun getVirtualFile(testName: String): VirtualFile {
val testFile = testDataDir.listFiles { pathname -> pathname.nameWithoutExtension == testName }.first()
super.initializeEnvironment(testFile)
initializeKotlinEnvironment()
enableNewTypeInferenceIfNeeded()
val trace = NoScopeRecordCliBindingTrace()
val environment = kotlinCoreEnvironment!!
TopDownAnalyzerFacadeForJVM.analyzeFilesWithJavaIntegration(
project, environment.getSourceFiles(), trace, compilerConfiguration, environment::createPackagePartProvider
)
val vfs = VirtualFileManager.getInstance().getFileSystem(URLUtil.FILE_PROTOCOL)
val ideaProject = project
ideaProject.baseDir = vfs.findFileByPath(TEST_KOTLIN_MODEL_DIR.canonicalPath)
return vfs.findFileByPath(testFile.canonicalPath)!!
}
private fun enableNewTypeInferenceIfNeeded() {
val currentLanguageVersionSettings = compilerConfiguration.languageVersionSettings
if (currentLanguageVersionSettings.supportsFeature(LanguageFeature.NewInference)) return
val extraLanguageFeatures = mutableMapOf<LanguageFeature, LanguageFeature.State>()
val extraAnalysisFlags = mutableMapOf<AnalysisFlag<*>, Any?>()
if (currentLanguageVersionSettings is CompilerTestLanguageVersionSettings) {
extraLanguageFeatures += currentLanguageVersionSettings.extraLanguageFeatures
extraAnalysisFlags += currentLanguageVersionSettings.analysisFlags
}
compilerConfiguration.languageVersionSettings = CompilerTestLanguageVersionSettings(
extraLanguageFeatures + (LanguageFeature.NewInference to LanguageFeature.State.ENABLED),
currentLanguageVersionSettings.apiVersion,
currentLanguageVersionSettings.languageVersion,
extraAnalysisFlags
)
}
private fun initializeKotlinEnvironment() {
val area = Extensions.getRootArea()
area.getExtensionPoint(UastLanguagePlugin.extensionPointName).registerExtension(KotlinUastLanguagePlugin(), project)
area.getExtensionPoint(UEvaluatorExtension.EXTENSION_POINT_NAME).registerExtension(KotlinEvaluatorExtension(), project)
val application = ApplicationManager.getApplication() as MockComponentManager
application.registerService(
BaseKotlinUastResolveProviderService::class.java,
CliKotlinUastResolveProviderService::class.java
)
project.registerService(
KotlinUastResolveProviderService::class.java,
CliKotlinUastResolveProviderService::class.java
)
}
override fun createEnvironment(source: File): AbstractCoreEnvironment {
val appWasNull = ApplicationManager.getApplication() == null
compilerConfiguration = createKotlinCompilerConfiguration(source)
compilerConfiguration.put(JVMConfigurationKeys.USE_PSI_CLASS_FILES_READING, true)
compilerConfiguration.put(CLIConfigurationKeys.PATH_TO_KOTLIN_COMPILER_JAR, KotlinArtifacts.instance.kotlinCompiler)
val parentDisposable = Disposer.newDisposable()
val kotlinCoreEnvironment =
KotlinCoreEnvironment.createForTests(parentDisposable, compilerConfiguration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
this.kotlinCoreEnvironment = kotlinCoreEnvironment
AnalysisHandlerExtension.registerExtension(
kotlinCoreEnvironment.project, UastAnalysisHandlerExtension()
)
return KotlinCoreEnvironmentWrapper(kotlinCoreEnvironment, parentDisposable, appWasNull)
}
override fun tearDown() {
kotlinCoreEnvironment = null
super.tearDown()
}
private fun createKotlinCompilerConfiguration(sourceFile: File): CompilerConfiguration {
return KotlinTestUtils.newConfiguration(ConfigurationKind.STDLIB_REFLECT, TestJdkKind.FULL_JDK).apply {
addKotlinSourceRoot(sourceFile.canonicalPath)
val messageCollector = PrintingMessageCollector(System.err, MessageRenderer.PLAIN_RELATIVE_PATHS, true)
put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
put(CommonConfigurationKeys.MODULE_NAME, "test-module")
if (sourceFile.extension == KotlinParserDefinition.STD_SCRIPT_SUFFIX) {
loadScriptingPlugin(this)
}
}
}
private class KotlinCoreEnvironmentWrapper(
val environment: KotlinCoreEnvironment,
val parentDisposable: Disposable,
val appWasNull: Boolean
) : AbstractCoreEnvironment() {
override fun addJavaSourceRoot(root: File) {
TODO("not implemented")
}
override fun addJar(root: File) {
TODO("not implemented")
}
override val project: MockProject
get() = environment.project as MockProject
override fun dispose() {
Disposer.dispose(parentDisposable)
if (appWasNull) {
resetApplicationToNull()
}
}
}
}
val TEST_KOTLIN_MODEL_DIR = KotlinRoot.DIR.resolve("uast/uast-kotlin/tests/testData")
private fun loadScriptingPlugin(configuration: CompilerConfiguration) {
val artifacts = KotlinArtifacts.instance
val pluginClasspath = listOf(
artifacts.kotlinScriptingCompiler,
artifacts.kotlinScriptingCompilerImpl,
artifacts.kotlinScriptingCommon,
artifacts.kotlinScriptingJvm
).map { it.absolutePath }
PluginCliParser.loadPluginsSafe(pluginClasspath, null, configuration)
}
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