/*
 * Copyright 2010-2024 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.impl.base.test.cases.symbols

import org.jetbrains.kotlin.analysis.api.KaSession
import org.jetbrains.kotlin.analysis.test.framework.projectStructure.ktTestModuleStructure
import org.jetbrains.kotlin.analysis.test.framework.services.expressionMarkerProvider
import org.jetbrains.kotlin.idea.references.mainReference
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtReferenceExpression
import org.jetbrains.kotlin.test.services.TestServices

abstract class AbstractSymbolByReferenceTest : AbstractSymbolTest() {
    override fun KaSession.collectSymbols(ktFile: KtFile, testServices: TestServices): SymbolsData {
        val referenceExpression = testServices.expressionMarkerProvider.getBottommostElementOfTypeAtCaret<KtReferenceExpression>(ktFile)
        return SymbolsData(
            listOfNotNull(referenceExpression.mainReference.resolveToSymbol())
        )
    }

    override fun getAllowedContainingFiles(mainFile: KtFile, testServices: TestServices): Set<KtFile> {
        // The reference may be from another file, so we need to allow all main test files
        return testServices.ktTestModuleStructure.allMainKtFiles.toSet()
    }
}