[analysis api, test] rework test infrastructure, add multimodule tests

2022-03-24 22:34:31 +01:00
parent 1e5cf80278
commit 4bd7fed1ea
79 changed files with 1786 additions and 510 deletions
@@ -0,0 +1,20 @@
+plugins {
+    kotlin("jvm")
+    id("jps-compatible")
+}
+
+dependencies {
+    implementation(intellijCore())
+    implementation(kotlinStdlib())
+    implementation(project(":compiler:psi"))
+    implementation(project(":compiler:cli"))
+    api(project(":analysis:analysis-api"))
+    api(project(":analysis:analysis-api-providers"))
+    api(project(":analysis:project-structure"))
+}
+
+
+sourceSets {
+    "main" { projectDefault() }
+    "test" { none() }
+}
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.api.standalone.base.project.structure
+
+import com.intellij.psi.PsiFile
+import org.jetbrains.kotlin.analysis.project.structure.KtModule
+
+data class KtModuleWithFiles(
+    val ktModule: KtModule,
+    val files: List<PsiFile>
+)
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.api.standalone.base.project.structure
+
+import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.analysis.project.structure.KtLibraryModule
+import org.jetbrains.kotlin.analysis.project.structure.KtModule
+import org.jetbrains.kotlin.analysis.project.structure.ProjectStructureProvider
+import org.jetbrains.kotlin.psi.psiUtil.contains
+
+class KtStaticModuleProvider(private val modules: List<KtModule>) : ProjectStructureProvider() {
+    override fun getKtModuleForKtElement(element: PsiElement): KtModule {
+        return modules.first { module ->
+            module.contentScope.contains(element)
+        }
+    }
+
+    override fun getKtLibraryModules(): Collection<KtLibraryModule> {
+       return modules.filterIsInstance<KtLibraryModule>()
+    }
+}
@@ -0,0 +1,184 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.api.standalone.base.project.structure
+
+import com.intellij.codeInsight.ExternalAnnotationsManager
+import com.intellij.codeInsight.InferredAnnotationsManager
+import com.intellij.mock.MockProject
+import com.intellij.openapi.Disposable
+import com.intellij.psi.PsiDirectory
+import com.intellij.psi.PsiJavaFile
+import com.intellij.psi.impl.file.impl.JavaFileManager
+import com.intellij.psi.search.ProjectScope
+import org.jetbrains.kotlin.analysis.project.structure.*
+import org.jetbrains.kotlin.cli.common.messages.MessageCollector
+import org.jetbrains.kotlin.cli.jvm.compiler.*
+import org.jetbrains.kotlin.cli.jvm.index.JavaRoot
+import org.jetbrains.kotlin.cli.jvm.index.JvmDependenciesIndexImpl
+import org.jetbrains.kotlin.cli.jvm.index.SingleJavaFileRootsIndex
+import org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder
+import org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleResolver
+import org.jetbrains.kotlin.cli.jvm.modules.JavaModuleGraph
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.LanguageVersionSettings
+import org.jetbrains.kotlin.load.kotlin.MetadataFinderFactory
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinderFactory
+import org.jetbrains.kotlin.resolve.ModuleAnnotationsResolver
+import org.jetbrains.kotlin.resolve.jvm.modules.JavaModuleResolver
+import org.jetbrains.kotlin.utils.addIfNotNull
+import org.jetbrains.kotlin.utils.addToStdlib.popLast
+import java.nio.file.Path
+
+object StandaloneProjectFactory {
+    fun createProjectEnvironment(
+        projectDisposable: Disposable,
+        applicationDisposable: Disposable
+    ): KotlinCoreProjectEnvironment {
+        val applicationEnvironment =
+            KotlinCoreEnvironment.getOrCreateApplicationEnvironmentForTests(applicationDisposable, CompilerConfiguration())
+
+        return KotlinCoreProjectEnvironment(projectDisposable, applicationEnvironment)
+    }
+
+
+    fun registerServicesForProjectEnvironment(
+        environment: KotlinCoreProjectEnvironment,
+        modules: List<KtModuleWithFiles>,
+        languageVersionSettings: LanguageVersionSettings,
+        jdkHome: Path?,
+    ) {
+        val project = environment.project
+
+        KotlinCoreEnvironment.registerProjectExtensionPoints(project.extensionArea)
+        KotlinCoreEnvironment.registerProjectServices(project)
+
+        project.registerService(ProjectStructureProvider::class.java, KtStaticModuleProvider(modules.map { it.ktModule }))
+        initialiseVirtualFinderFinderServices(modules, environment, jdkHome, languageVersionSettings)
+        initialiseAnnotationServices(project)
+
+        project.setupHighestLanguageLevel()
+    }
+
+    private fun initialiseAnnotationServices(project: MockProject) {
+        project.registerService(ExternalAnnotationsManager::class.java, MockExternalAnnotationsManager())
+        project.registerService(InferredAnnotationsManager::class.java, MockInferredAnnotationsManager())
+    }
+
+    private fun initialiseVirtualFinderFinderServices(
+        modules: List<KtModuleWithFiles>,
+        environment: KotlinCoreProjectEnvironment,
+        jdkHome: Path?,
+        languageVersionSettings: LanguageVersionSettings
+    ) {
+        val project = environment.project
+
+        val allSourceFiles = buildList {
+            val files = modules.flatMap { it.files }
+            addAll(files)
+            addAll(findJvmRootsForJavaFiles(files.filterIsInstance<PsiJavaFile>()))
+        }
+        val allSourceFileRoots = allSourceFiles.map { JavaRoot(it.virtualFile, JavaRoot.RootType.SOURCE) }
+        val libraryRoots = getAllBinaryRoots(modules.map { it.ktModule }, environment)
+        libraryRoots.forEach { environment.addSourcesToClasspath(it.file) }
+
+        val sourceAndLibraryRoots = buildList {
+            addAll(libraryRoots)
+            addAll(allSourceFileRoots)
+        }
+
+        val javaFileManager = project.getService(JavaFileManager::class.java) as KotlinCliJavaFileManagerImpl
+        val javaModuleFinder = CliJavaModuleFinder(jdkHome?.toFile(), null, javaFileManager, project, null)
+
+        javaFileManager.initialize(
+            JvmDependenciesIndexImpl(sourceAndLibraryRoots),
+            listOf(createPackagePartsProvider(languageVersionSettings, project, libraryRoots)),
+            SingleJavaFileRootsIndex(emptyList()),
+            true
+        )
+
+        project.registerService(
+            JavaModuleResolver::class.java,
+            CliJavaModuleResolver(JavaModuleGraph(javaModuleFinder), emptyList(), javaModuleFinder.systemModules.toList(), project)
+        )
+
+        val finderFactory = CliVirtualFileFinderFactory(JvmDependenciesIndexImpl(sourceAndLibraryRoots), false)
+
+        project.registerService(MetadataFinderFactory::class.java, finderFactory)
+        project.registerService(VirtualFileFinderFactory::class.java, finderFactory)
+    }
+
+    private fun findJvmRootsForJavaFiles(files: List<PsiJavaFile>): List<PsiDirectory> {
+        if (files.isEmpty()) return emptyList()
+        val result = mutableSetOf<PsiDirectory>()
+        for (file in files) {
+            val packageParts = file.packageName.takeIf { it.isNotEmpty() }?.split('.') ?: emptyList()
+            val javaDir = packageParts
+                .reversed()
+                .fold(file.parent) { dir, part ->
+                    if (dir?.name == part) {
+                        dir.parent
+                    } else {
+                        error("File package ${file.packageName} does not match file path ${file.virtualFile.path}")
+                    }
+                }
+            result += javaDir as PsiDirectory
+        }
+        return result.toList()
+    }
+
+    fun getAllBinaryRoots(
+        modules: List<KtModule>,
+        environment: KotlinCoreProjectEnvironment
+    ): List<JavaRoot> = withAllTransitiveDependencies(modules)
+        .filterIsInstance<KtLibraryModule>()
+        .flatMap { it.getBinaryRoots() }
+        .map {
+            val jar = environment.environment.jarFileSystem.findFileByPath(it.toAbsolutePath().toString() + "!/")!!
+            JavaRoot(jar, JavaRoot.RootType.BINARY)
+        }
+
+    private fun withAllTransitiveDependencies(ktModules: List<KtModule>): List<KtModule> {
+        val visited = hashSetOf<KtModule>()
+        val stack = ktModules.toMutableList()
+        while (stack.isNotEmpty()) {
+            val module = stack.popLast()
+            if (module in visited) continue
+            visited += module
+            for (dependency in module.allDependencies()) {
+                if (dependency !in visited) {
+                    stack += dependency
+                }
+            }
+        }
+        return visited.toList()
+    }
+
+    private fun KtModule.allDependencies(): List<KtModule> = buildList {
+        addAll(allDirectDependencies())
+        when (this) {
+            is KtLibrarySourceModule -> {
+                add(binaryLibrary)
+            }
+            is KtLibraryModule -> {
+                addIfNotNull(librarySources)
+            }
+        }
+    }
+
+
+    fun createPackagePartsProvider(
+        languageVersionSettings: LanguageVersionSettings,
+        project: MockProject,
+        libraryRoots: List<JavaRoot>
+    ): JvmPackagePartProvider {
+        return JvmPackagePartProvider(languageVersionSettings, ProjectScope.getLibrariesScope(project)).apply {
+            addRoots(libraryRoots, MessageCollector.NONE)
+            (ModuleAnnotationsResolver
+                .getInstance(project) as CliModuleAnnotationsResolver)
+                .addPackagePartProvider(this)
+        }
+    }
+}