[AA] IDE mode tests: Build and index stubs for binary libraries

- Instead of indexing binary library declarations from decompiled PSI,
  the static declaration provider now builds and indexes stubs. As noted
  in KT-65960, this brings IDE mode tests much more in line with
  decompiled stubs indexing in the IDE. It should allow us to catch
  issues with the stub-based deserialized symbol provider outside of IDE
  tests.
- In the Standalone mode, we can skip stub-indexing completely, as we
  provide FIR symbols via class-based deserialization. This also extends
  to shared binary roots.

^KT-65960 fixed
This commit is contained in:
Marco Pennekamp
2024-02-20 22:59:54 +01:00
committed by Space Team
parent 78ef58bef4
commit 47afd37596
2 changed files with 131 additions and 78 deletions
@@ -23,8 +23,11 @@ import org.jetbrains.kotlin.analysis.project.structure.KtBinaryModule
import org.jetbrains.kotlin.analysis.providers.*
import org.jetbrains.kotlin.analysis.providers.impl.*
import org.jetbrains.kotlin.analysis.test.framework.project.structure.ktModuleProvider
import org.jetbrains.kotlin.analysis.test.framework.services.configuration.AnalysisApiBinaryLibraryIndexingMode
import org.jetbrains.kotlin.analysis.test.framework.services.configuration.libraryIndexingConfiguration
import org.jetbrains.kotlin.analysis.test.framework.services.environmentManager
import org.jetbrains.kotlin.analysis.test.framework.test.configurators.AnalysisApiTestServiceRegistrar
import org.jetbrains.kotlin.analysis.test.framework.test.configurators.TestModuleKind
import org.jetbrains.kotlin.psi.KtClassOrObject
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtFileClassProvider
@@ -66,32 +69,51 @@ object AnalysisApiBaseTestServiceRegistrar : AnalysisApiTestServiceRegistrar() {
override fun registerProjectModelServices(project: MockProject, testServices: TestServices) {
val moduleStructure = testServices.ktModuleProvider.getModuleStructure()
val allSourceKtFiles = moduleStructure.mainModules.flatMap { it.files.filterIsInstance<KtFile>() }
val binaryDependencies = moduleStructure.binaryModules.toMutableSet()
val testKtFiles = moduleStructure.mainModules.flatMap { it.files.filterIsInstance<KtFile>() }
// We explicitly exclude decompiled libraries. Their decompiled PSI files are indexed by the declaration provider, so it shouldn't
// additionally build and index stubs for the library.
val mainBinaryModules = moduleStructure.mainModules
.filter { it.moduleKind == TestModuleKind.LibraryBinary }
.map { it.ktModule as KtBinaryModule }
val sharedBinaryDependencies = moduleStructure.binaryModules.toMutableSet()
for (mainModule in moduleStructure.mainModules) {
val ktModule = mainModule.ktModule
if (ktModule !is KtBinaryModule) continue
binaryDependencies -= ktModule
sharedBinaryDependencies -= ktModule
}
val roots = StandaloneProjectFactory.getVirtualFilesForLibraryRoots(
binaryDependencies.flatMap { binary -> binary.getBinaryRoots() },
val mainBinaryRoots = StandaloneProjectFactory.getVirtualFilesForLibraryRoots(
mainBinaryModules.flatMap { it.getBinaryRoots() },
testServices.environmentManager.getProjectEnvironment(),
).distinct()
val sharedBinaryRoots = StandaloneProjectFactory.getVirtualFilesForLibraryRoots(
sharedBinaryDependencies.flatMap { binary -> binary.getBinaryRoots() },
testServices.environmentManager.getProjectEnvironment()
).distinct()
project.apply {
registerService(KotlinAnnotationsResolverFactory::class.java, KotlinStaticAnnotationsResolverFactory(project, allSourceKtFiles))
registerService(KotlinAnnotationsResolverFactory::class.java, KotlinStaticAnnotationsResolverFactory(project, testKtFiles))
val filter = BuiltInDefinitionFile.FILTER_OUT_CLASSES_EXISTING_AS_JVM_CLASS_FILES
val ktFilesForBinaries: List<KtFile>
try {
BuiltInDefinitionFile.FILTER_OUT_CLASSES_EXISTING_AS_JVM_CLASS_FILES = false
val shouldBuildStubsForBinaryLibraries =
testServices.libraryIndexingConfiguration.binaryLibraryIndexingMode == AnalysisApiBinaryLibraryIndexingMode.INDEX_STUBS
val declarationProviderFactory = KotlinStaticDeclarationProviderFactory(
project,
allSourceKtFiles,
additionalRoots = roots,
testKtFiles,
binaryRoots = mainBinaryRoots,
sharedBinaryRoots = sharedBinaryRoots,
skipBuiltins = testServices.moduleStructure.allDirectives.contains(NO_RUNTIME),
shouldBuildStubsForBinaryLibraries = shouldBuildStubsForBinaryLibraries,
)
ktFilesForBinaries = declarationProviderFactory.getAdditionalCreatedKtFiles()
registerService(
KotlinDeclarationProviderFactory::class.java, declarationProviderFactory
@@ -102,7 +124,7 @@ object AnalysisApiBaseTestServiceRegistrar : AnalysisApiTestServiceRegistrar() {
registerService(KotlinDeclarationProviderMerger::class.java, KotlinStaticDeclarationProviderMerger(project))
registerService(
KotlinPackageProviderFactory::class.java,
KotlinStaticPackageProviderFactory(project, allSourceKtFiles + ktFilesForBinaries)
KotlinStaticPackageProviderFactory(project, testKtFiles + ktFilesForBinaries)
)
registerService(KotlinPackageProviderMerger::class.java, KotlinStaticPackageProviderMerger(project))
registerService(KotlinResolutionScopeProvider::class.java, KotlinByModulesResolutionScopeProvider::class.java)
@@ -11,7 +11,6 @@ import com.intellij.openapi.project.Project
import com.intellij.openapi.vfs.VfsUtilCore
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.openapi.vfs.VirtualFileVisitor
import com.intellij.openapi.vfs.impl.jar.CoreJarFileSystem
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiManager
import com.intellij.psi.SingleRootFileViewProvider
@@ -138,11 +137,22 @@ public class KotlinStaticDeclarationProvider internal constructor(
}
}
/**
* [binaryRoots] and [sharedBinaryRoots] are used to build stubs for symbols from binary libraries. They only need to be specified if
* [shouldBuildStubsForBinaryLibraries] is true. In Standalone mode, binary roots don't need to be specified because library symbols are
* provided via class-based deserialization, not stub-based deserialization.
*
* @param binaryRoots Binary roots of the binary libraries that are specific to [project].
* @param sharedBinaryRoots Binary roots that are shared between multiple different projects. This allows Kotlin tests to cache stubs for
* shared libraries like the Kotlin stdlib.
*/
public class KotlinStaticDeclarationProviderFactory(
private val project: Project,
files: Collection<KtFile>,
additionalRoots: List<VirtualFile> = emptyList(),
testKtFiles: Collection<KtFile>,
binaryRoots: List<VirtualFile> = emptyList(),
sharedBinaryRoots: List<VirtualFile> = emptyList(),
skipBuiltins: Boolean = false,
shouldBuildStubsForBinaryLibraries: Boolean = false,
) : KotlinDeclarationProviderFactory() {
private val index = KotlinStaticDeclarationIndex()
@@ -260,46 +270,6 @@ public class KotlinStaticDeclarationProviderFactory(
init {
val recorder = KtDeclarationRecorder()
fun indexStub(stub: StubElement<*>) {
when (stub) {
is KotlinClassStubImpl -> {
addToClassMap(stub.psi)
// member functions and properties
stub.childrenStubs.forEach(::indexStub)
}
is KotlinObjectStubImpl -> {
addToClassMap(stub.psi)
// member functions and properties
stub.childrenStubs.forEach(::indexStub)
}
is KotlinTypeAliasStubImpl -> addToTypeAliasMap(stub.psi)
is KotlinFunctionStubImpl -> addToFunctionMap(stub.psi)
is KotlinPropertyStubImpl -> addToPropertyMap(stub.psi)
is KotlinPlaceHolderStubImpl -> {
if (stub.stubType == KtStubElementTypes.CLASS_BODY) {
stub.getChildrenStubs().filterIsInstance<KotlinClassOrObjectStub<*>>().forEach(::indexStub)
}
}
}
}
fun processStub(ktFileStub: KotlinFileStubImpl) {
val ktFile: KtFile = ktFileStub.psi
addToFacadeFileMap(ktFile)
val partNames = ktFileStub.facadePartSimpleNames
if (partNames != null) {
val packageFqName = ktFileStub.getPackageFqName()
for (partName in partNames) {
val multiFileClassPartFqName: FqName = packageFqName.child(Name.identifier(partName))
index.multiFileClassPartMap.computeIfAbsent(multiFileClassPartFqName) { mutableSetOf() }.add(ktFile)
}
}
// top-level functions and properties, built-in classes
ktFileStub.childrenStubs.forEach(::indexStub)
}
// Indexing built-ins
val builtins = mutableSetOf<String>()
if (!skipBuiltins) {
@@ -309,38 +279,86 @@ public class KotlinStaticDeclarationProviderFactory(
}
}
val binaryClassCache = ClsKotlinBinaryClassCache.getInstance()
for (root in additionalRoots) {
KotlinFakeClsStubsCache.processAdditionalRoot(root) { additionalRoot ->
val stubs = mutableMapOf<VirtualFile, KotlinFileStubImpl>()
VfsUtilCore.visitChildrenRecursively(additionalRoot, object : VirtualFileVisitor<Void>() {
override fun visitFile(file: VirtualFile): Boolean {
if (!file.isDirectory) {
val stub = buildStubByVirtualFile(file, binaryClassCache) ?: return true
stubs.put(file, stub)
}
return true
}
})
stubs
}?.forEach { entry ->
val stub = entry.value
val fakeFile = object : KtFile(KtClassFileViewProvider(psiManager, entry.key), isCompiled = true) {
override fun getStub() = stub
override fun isPhysical() = false
// We only need to index binary roots if we deserialize compiled symbols from stubs. When deserializing from class files, we don't
// need these symbols in the declaration provider.
if (shouldBuildStubsForBinaryLibraries) {
val binaryClassCache = ClsKotlinBinaryClassCache.getInstance()
for (root in sharedBinaryRoots) {
KotlinFakeClsStubsCache.processAdditionalRoot(root) { additionalRoot ->
collectStubsFromBinaryRoot(additionalRoot, binaryClassCache)
}?.let(::processCollectedStubs)
}
// In contrast to `sharedBinaryRoots`, which are shared between many different projects (e.g. the Kotlin stdlib), `binaryRoots`
// come from binary libraries which are specific to the project. Caching them in `KotlinFakeClsStubsCache` won't have any
// performance advantage.
binaryRoots
.map { collectStubsFromBinaryRoot(it, binaryClassCache) }
.forEach { processCollectedStubs(it) }
}
testKtFiles.forEach { file ->
file.accept(recorder)
}
}
private fun indexStub(stub: StubElement<*>) {
when (stub) {
is KotlinClassStubImpl -> {
addToClassMap(stub.psi)
// member functions and properties
stub.childrenStubs.forEach(::indexStub)
}
is KotlinObjectStubImpl -> {
addToClassMap(stub.psi)
// member functions and properties
stub.childrenStubs.forEach(::indexStub)
}
is KotlinTypeAliasStubImpl -> addToTypeAliasMap(stub.psi)
is KotlinFunctionStubImpl -> addToFunctionMap(stub.psi)
is KotlinPropertyStubImpl -> addToPropertyMap(stub.psi)
is KotlinPlaceHolderStubImpl -> {
if (stub.stubType == KtStubElementTypes.CLASS_BODY) {
stub.getChildrenStubs().filterIsInstance<KotlinClassOrObjectStub<*>>().forEach(::indexStub)
}
stub.psi = fakeFile
createdFakeKtFiles.add(fakeFile)
processStub(stub)
}
}
}
private fun processStub(ktFileStub: KotlinFileStubImpl) {
val ktFile: KtFile = ktFileStub.psi
addToFacadeFileMap(ktFile)
val partNames = ktFileStub.facadePartSimpleNames
if (partNames != null) {
val packageFqName = ktFileStub.getPackageFqName()
for (partName in partNames) {
val multiFileClassPartFqName: FqName = packageFqName.child(Name.identifier(partName))
index.multiFileClassPartMap.computeIfAbsent(multiFileClassPartFqName) { mutableSetOf() }.add(ktFile)
}
}
// Indexing user source files
files.forEach {
it.accept(recorder)
}
// top-level functions and properties, built-in classes
ktFileStub.childrenStubs.forEach(::indexStub)
}
private fun collectStubsFromBinaryRoot(
binaryRoot: VirtualFile,
binaryClassCache: ClsKotlinBinaryClassCache,
): Map<VirtualFile, KotlinFileStubImpl> =
buildMap {
VfsUtilCore.visitChildrenRecursively(binaryRoot, object : VirtualFileVisitor<Void>() {
override fun visitFile(file: VirtualFile): Boolean {
if (!file.isDirectory) {
val stub = buildStubByVirtualFile(file, binaryClassCache) ?: return true
put(file, stub)
}
return true
}
})
}
private fun buildStubByVirtualFile(file: VirtualFile, binaryClassCache: ClsKotlinBinaryClassCache): KotlinFileStubImpl? {
val fileContent = FileContentImpl.createByFile(file)
val fileType = file.fileType
@@ -358,6 +376,19 @@ public class KotlinStaticDeclarationProviderFactory(
return stubBuilder.buildFileStub(fileContent) as? KotlinFileStubImpl
}
private fun processCollectedStubs(stubs: Map<VirtualFile, KotlinFileStubImpl>) {
stubs.forEach { entry ->
val stub = entry.value
val fakeFile = object : KtFile(KtClassFileViewProvider(psiManager, entry.key), isCompiled = true) {
override fun getStub() = stub
override fun isPhysical() = false
}
stub.psi = fakeFile
createdFakeKtFiles.add(fakeFile)
processStub(stub)
}
}
override fun createDeclarationProvider(scope: GlobalSearchScope, contextualModule: KtModule?): KotlinDeclarationProvider {
return KotlinStaticDeclarationProvider(index, scope)
}