[kotlin][k2] support navigation to multifile class facade

^KTIJ-24067 Fixed

GitOrigin-RevId: d4963f9e90ca92bb210a5086100451acd4867f7b

plugins/kotlin/base/analysis-api-providers/src/org/jetbrains/kotlin/idea/base/analysisApiProviders/IdeKotlinDeclarationProviderFactory.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 
 package org.jetbrains.kotlin.idea.base.analysisApiProviders
 
@@ -89,6 +89,10 @@ private class IdeKotlinDeclarationProvider(
         ) //TODO original LC has platformSourcesFirst()
     }
 
+    override fun findInternalFilesForFacade(facadeFqName: FqName): Collection<KtFile> {
+        return KotlinMultiFileClassPartIndex[facadeFqName.asString(), project, scope]
+    }
+
     private fun getTypeAliasByClassId(classId: ClassId): KtTypeAlias? {
         return firstMatchingOrNull(
             stubKey = KotlinTopLevelTypeAliasFqNameIndex.KEY,
@@ -103,15 +107,14 @@ private class IdeKotlinDeclarationProvider(
     override fun getTopLevelFunctions(callableId: CallableId): Collection<KtNamedFunction> =
         KotlinTopLevelFunctionFqnNameIndex.get(callableId.asTopLevelStringForIndexes(), project, scope)
 
-
     override fun getTopLevelCallableFiles(callableId: CallableId): Collection<KtFile> {
         val callableIdString = callableId.asTopLevelStringForIndexes()
 
         return buildSet {
-            stubIndex.getContainingFilesIterator(KotlinTopLevelPropertyFqnNameIndex.key, callableIdString, project, scope).forEach {file ->
+            stubIndex.getContainingFilesIterator(KotlinTopLevelPropertyFqnNameIndex.key, callableIdString, project, scope).forEach { file ->
                 psiManager.findFile(file)?.safeAs<KtFile>()?.let { add(it) }
             }
-            stubIndex.getContainingFilesIterator(KotlinTopLevelFunctionFqnNameIndex.key, callableIdString, project, scope).forEach {file ->
+            stubIndex.getContainingFilesIterator(KotlinTopLevelFunctionFqnNameIndex.key, callableIdString, project, scope).forEach { file ->
                 psiManager.findFile(file)?.safeAs<KtFile>()?.let { add(it) }
             }
         }

plugins/kotlin/fir/test/org/jetbrains/kotlin/idea/fir/resolve/AbstractFirReferenceResolveInJavaTest.kt

@@ -0,0 +1,17 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.kotlin.idea.fir.resolve
+
+import org.jetbrains.kotlin.idea.fir.invalidateCaches
+import org.jetbrains.kotlin.idea.resolve.AbstractReferenceResolveInJavaTest
+import org.jetbrains.kotlin.idea.test.runAll
+
+abstract class AbstractFirReferenceResolveInJavaTest : AbstractReferenceResolveInJavaTest() {
+    override fun isFirPlugin(): Boolean = true
+
+    override fun tearDown() {
+        runAll(
+            { project.invalidateCaches() },
+            { super.tearDown() },
+        )
+    }
+}

plugins/kotlin/fir/test/org/jetbrains/kotlin/idea/fir/resolve/AbstractFirReferenceToCompiledKotlinResolveInJavaTest.kt

@@ -0,0 +1,17 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.kotlin.idea.fir.resolve
+
+import org.jetbrains.kotlin.idea.fir.invalidateCaches
+import org.jetbrains.kotlin.idea.resolve.AbstractReferenceToCompiledKotlinResolveInJavaTest
+import org.jetbrains.kotlin.idea.test.runAll
+
+abstract class AbstractFirReferenceToCompiledKotlinResolveInJavaTest : AbstractReferenceToCompiledKotlinResolveInJavaTest() {
+    override fun isFirPlugin(): Boolean = true
+
+    override fun tearDown() {
+        runAll(
+            { project.invalidateCaches() },
+            { super.tearDown() },
+        )
+    }
+}

plugins/kotlin/fir/test/org/jetbrains/kotlin/idea/fir/resolve/FirReferenceResolveInJavaTestGenerated.java

@@ -0,0 +1,146 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+
+package org.jetbrains.kotlin.idea.fir.resolve;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.idea.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.idea.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.jetbrains.kotlin.idea.base.test.TestRoot;
+import org.junit.runner.RunWith;
+
+/**
+ * This class is generated by {@link org.jetbrains.kotlin.testGenerator.generator.TestGenerator}.
+ * DO NOT MODIFY MANUALLY.
+ */
+@SuppressWarnings("all")
+@TestRoot("fir")
+@TestDataPath("$CONTENT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public abstract class FirReferenceResolveInJavaTestGenerated extends AbstractFirReferenceResolveInJavaTest {
+    @RunWith(JUnit3RunnerWithInners.class)
+    @TestMetadata("../idea/tests/testData/resolve/referenceInJava/binaryAndSource")
+    public static class BinaryAndSource extends AbstractFirReferenceResolveInJavaTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        @TestMetadata("Class.java")
+        public void testClass() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Class.java");
+        }
+
+        @TestMetadata("ClassObjectField.java")
+        public void testClassObjectField() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/ClassObjectField.java");
+        }
+
+        @TestMetadata("Constructor.java")
+        public void testConstructor() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Constructor.java");
+        }
+
+        @TestMetadata("EnumEntry.java")
+        public void testEnumEntry() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/EnumEntry.java");
+        }
+
+        @TestMetadata("Field.java")
+        public void testField() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Field.java");
+        }
+
+        @TestMetadata("FileFacade.java")
+        public void testFileFacade() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/FileFacade.java");
+        }
+
+        @TestMetadata("Getter.java")
+        public void testGetter() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Getter.java");
+        }
+
+        @TestMetadata("Method.java")
+        public void testMethod() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Method.java");
+        }
+
+        @TestMetadata("MethodOfDeeplyNested.java")
+        public void testMethodOfDeeplyNested() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MethodOfDeeplyNested.java");
+        }
+
+        @TestMetadata("MethodWithParameters.java")
+        public void testMethodWithParameters() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MethodWithParameters.java");
+        }
+
+        @TestMetadata("MultifileFacade1.java")
+        public void testMultifileFacade1() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MultifileFacade1.java");
+        }
+
+        @TestMetadata("MultifileFacade2.java")
+        public void testMultifileFacade2() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MultifileFacade2.java");
+        }
+
+        @TestMetadata("ObjectInstance.java")
+        public void testObjectInstance() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/ObjectInstance.java");
+        }
+
+        @TestMetadata("PlatformStaticFun.java")
+        public void testPlatformStaticFun() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/PlatformStaticFun.java");
+        }
+
+        @TestMetadata("SingleFileMultifileFacade.java")
+        public void testSingleFileMultifileFacade() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/SingleFileMultifileFacade.java");
+        }
+
+        @TestMetadata("TopLevelFunction.java")
+        public void testTopLevelFunction() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/TopLevelFunction.java");
+        }
+    }
+
+    @RunWith(JUnit3RunnerWithInners.class)
+    @TestMetadata("../idea/tests/testData/resolve/referenceInJava/sourceOnly")
+    public static class SourceOnly extends AbstractFirReferenceResolveInJavaTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+        }
+
+        @TestMetadata("AnnotationParameterReference.java")
+        public void testAnnotationParameterReference() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/sourceOnly/AnnotationParameterReference.java");
+        }
+
+        @TestMetadata("AutoGeneratedOverloads.java")
+        public void testAutoGeneratedOverloads() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/sourceOnly/AutoGeneratedOverloads.java");
+        }
+
+        @TestMetadata("ClassObjectStaticField.java")
+        public void testClassObjectStaticField() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/sourceOnly/ClassObjectStaticField.java");
+        }
+
+        @TestMetadata("DelegatedMethodFromInterfaceNoImpl.java")
+        public void testDelegatedMethodFromInterfaceNoImpl() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromInterfaceNoImpl.java");
+        }
+
+        @TestMetadata("DelegatedMethodFromInterfaceWithImpl.java")
+        public void testDelegatedMethodFromInterfaceWithImpl() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromInterfaceWithImpl.java");
+        }
+
+        @TestMetadata("KotlinCollection.java")
+        public void testKotlinCollection() throws Exception {
+            runTest("../idea/tests/testData/resolve/referenceInJava/sourceOnly/KotlinCollection.java");
+        }
+    }
+}

plugins/kotlin/fir/test/org/jetbrains/kotlin/idea/fir/resolve/FirReferenceToCompiledKotlinResolveInJavaTestGenerated.java

@@ -0,0 +1,105 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+
+package org.jetbrains.kotlin.idea.fir.resolve;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.idea.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.idea.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.jetbrains.kotlin.idea.base.test.TestRoot;
+import org.junit.runner.RunWith;
+
+/**
+ * This class is generated by {@link org.jetbrains.kotlin.testGenerator.generator.TestGenerator}.
+ * DO NOT MODIFY MANUALLY.
+ */
+@SuppressWarnings("all")
+@TestRoot("fir")
+@TestDataPath("$CONTENT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+@TestMetadata("../idea/tests/testData/resolve/referenceInJava/binaryAndSource")
+public class FirReferenceToCompiledKotlinResolveInJavaTestGenerated extends AbstractFirReferenceToCompiledKotlinResolveInJavaTest {
+    private void runTest(String testDataFilePath) throws Exception {
+        KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+    }
+
+    @TestMetadata("Class.java")
+    public void testClass() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Class.java");
+    }
+
+    @TestMetadata("ClassObjectField.java")
+    public void testClassObjectField() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/ClassObjectField.java");
+    }
+
+    @TestMetadata("Constructor.java")
+    public void testConstructor() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Constructor.java");
+    }
+
+    @TestMetadata("EnumEntry.java")
+    public void testEnumEntry() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/EnumEntry.java");
+    }
+
+    @TestMetadata("Field.java")
+    public void testField() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Field.java");
+    }
+
+    @TestMetadata("FileFacade.java")
+    public void testFileFacade() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/FileFacade.java");
+    }
+
+    @TestMetadata("Getter.java")
+    public void testGetter() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Getter.java");
+    }
+
+    @TestMetadata("Method.java")
+    public void testMethod() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/Method.java");
+    }
+
+    @TestMetadata("MethodOfDeeplyNested.java")
+    public void testMethodOfDeeplyNested() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MethodOfDeeplyNested.java");
+    }
+
+    @TestMetadata("MethodWithParameters.java")
+    public void testMethodWithParameters() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MethodWithParameters.java");
+    }
+
+    @TestMetadata("MultifileFacade1.java")
+    public void testMultifileFacade1() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MultifileFacade1.java");
+    }
+
+    @TestMetadata("MultifileFacade2.java")
+    public void testMultifileFacade2() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/MultifileFacade2.java");
+    }
+
+    @TestMetadata("ObjectInstance.java")
+    public void testObjectInstance() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/ObjectInstance.java");
+    }
+
+    @TestMetadata("PlatformStaticFun.java")
+    public void testPlatformStaticFun() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/PlatformStaticFun.java");
+    }
+
+    @TestMetadata("SingleFileMultifileFacade.java")
+    public void testSingleFileMultifileFacade() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/SingleFileMultifileFacade.java");
+    }
+
+    @TestMetadata("TopLevelFunction.java")
+    public void testTopLevelFunction() throws Exception {
+        runTest("../idea/tests/testData/resolve/referenceInJava/binaryAndSource/TopLevelFunction.java");
+    }
+}

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/asJava/classes/AbstractIdeCompiledLightClassesByFqNameTest.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package org.jetbrains.kotlin.asJava.classes
 
 import com.intellij.openapi.roots.ModuleRootModificationUtil
@@ -51,9 +51,9 @@ abstract class AbstractIdeCompiledLightClassesByFqNameTest : KotlinDaemonAnalyze
 
     fun doTest(testDataPath: String) {
         val testDataFile = File(testDataPath)
-        val expectedFile = KotlinTestUtils.replaceExtension(testDataFile, "compiled.java").let {
-            if (it.exists()) it else KotlinTestUtils.replaceExtension(testDataFile, "java")
-        }
+        val expectedFile = KotlinTestUtils.replaceExtension(testDataFile, "compiled.java").takeIf(File::exists)
+            ?: KotlinTestUtils.replaceExtension(testDataFile, "lib.java").takeIf(File::exists)
+            ?: KotlinTestUtils.replaceExtension(testDataFile, "java")
 
         withCustomCompilerOptions(testDataFile.readText(), project, module) {
             testLightClass(

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/asJava/classes/IdeCompiledLightClassesByFqNameTestGenerated.java

@@ -62,6 +62,11 @@ public abstract class IdeCompiledLightClassesByFqNameTestGenerated extends Abstr
             runTest(compilerTestData("compiler/testData/asJava/lightClasses/lightClassByFqName/facades/AllPrivate.kt"));
         }
 
+        @TestMetadata("InternalFacadeClass.kt")
+        public void testInternalFacadeClass() throws Exception {
+            runTest(compilerTestData("compiler/testData/asJava/lightClasses/lightClassByFqName/facades/InternalFacadeClass.kt"));
+        }
+
         @TestMetadata("MultiFile.kt")
         public void testMultiFile() throws Exception {
             runTest(compilerTestData("compiler/testData/asJava/lightClasses/lightClassByFqName/facades/MultiFile.kt"));

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/asJava/classes/IdeLightClassesByFqNameTestGenerated.java

@@ -186,6 +186,11 @@ public abstract class IdeLightClassesByFqNameTestGenerated extends AbstractIdeLi
             runTest(compilerTestData("compiler/testData/asJava/lightClasses/lightClassByFqName/facades/AllPrivate.kt"));
         }
 
+        @TestMetadata("InternalFacadeClass.kt")
+        public void testInternalFacadeClass() throws Exception {
+            runTest(compilerTestData("compiler/testData/asJava/lightClasses/lightClassByFqName/facades/InternalFacadeClass.kt"));
+        }
+
         @TestMetadata("MultiFile.kt")
         public void testMultiFile() throws Exception {
             runTest(compilerTestData("compiler/testData/asJava/lightClasses/lightClassByFqName/facades/MultiFile.kt"));

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/resolve/AbstractReferenceResolveInJavaTest.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2022 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.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 
 package org.jetbrains.kotlin.idea.resolve
 
@@ -13,20 +13,23 @@ import org.jetbrains.kotlin.idea.test.runAll
 import org.jetbrains.kotlin.psi.KtDeclaration
 import org.junit.Assert
 
-private val FILE_WITH_KOTLIN_CODE = IDEA_TEST_DATA_DIR.resolve("resolve/referenceInJava/dependency/dependencies.kt")
+private val DIRECTORY_WITH_KOTLIN_CODE = IDEA_TEST_DATA_DIR.resolve("resolve/referenceInJava/dependency")
 
 abstract class AbstractReferenceResolveInJavaTest : AbstractReferenceResolveTest() {
     override fun doTest(path: String) {
         val fileName = fileName()
         assert(fileName.endsWith(".java")) { fileName }
-        myFixture.configureByText("dependencies.kt", FileUtil.loadFile(FILE_WITH_KOTLIN_CODE, true))
+        DIRECTORY_WITH_KOTLIN_CODE.listFiles()?.forEach {
+            myFixture.configureByText(it.name, FileUtil.loadFile(it, true))
+        }
+
         myFixture.configureByFile(fileName)
         performChecks()
     }
 }
 
 abstract class AbstractReferenceToCompiledKotlinResolveInJavaTest : AbstractReferenceResolveTest() {
-    private val mockLibraryFacility = MockLibraryFacility(FILE_WITH_KOTLIN_CODE)
+    private val mockLibraryFacility = MockLibraryFacility(DIRECTORY_WITH_KOTLIN_CODE)
 
     override fun doTest(path: String) {
         myFixture.configureByFile(fileName())

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/resolve/ReferenceResolveInJavaTestGenerated.java

@@ -75,6 +75,16 @@ public abstract class ReferenceResolveInJavaTestGenerated extends AbstractRefere
             runTest("testData/resolve/referenceInJava/binaryAndSource/MethodWithParameters.java");
         }
 
+        @TestMetadata("MultifileFacade1.java")
+        public void testMultifileFacade1() throws Exception {
+            runTest("testData/resolve/referenceInJava/binaryAndSource/MultifileFacade1.java");
+        }
+
+        @TestMetadata("MultifileFacade2.java")
+        public void testMultifileFacade2() throws Exception {
+            runTest("testData/resolve/referenceInJava/binaryAndSource/MultifileFacade2.java");
+        }
+
         @TestMetadata("ObjectInstance.java")
         public void testObjectInstance() throws Exception {
             runTest("testData/resolve/referenceInJava/binaryAndSource/ObjectInstance.java");
@@ -84,6 +94,16 @@ public abstract class ReferenceResolveInJavaTestGenerated extends AbstractRefere
         public void testPlatformStaticFun() throws Exception {
             runTest("testData/resolve/referenceInJava/binaryAndSource/PlatformStaticFun.java");
         }
+
+        @TestMetadata("SingleFileMultifileFacade.java")
+        public void testSingleFileMultifileFacade() throws Exception {
+            runTest("testData/resolve/referenceInJava/binaryAndSource/SingleFileMultifileFacade.java");
+        }
+
+        @TestMetadata("TopLevelFunction.java")
+        public void testTopLevelFunction() throws Exception {
+            runTest("testData/resolve/referenceInJava/binaryAndSource/TopLevelFunction.java");
+        }
     }
 
     @RunWith(JUnit3RunnerWithInners.class)
@@ -117,5 +137,10 @@ public abstract class ReferenceResolveInJavaTestGenerated extends AbstractRefere
         public void testDelegatedMethodFromInterfaceWithImpl() throws Exception {
             runTest("testData/resolve/referenceInJava/sourceOnly/DelegatedMethodFromInterfaceWithImpl.java");
         }
+
+        @TestMetadata("KotlinCollection.java")
+        public void testKotlinCollection() throws Exception {
+            runTest("testData/resolve/referenceInJava/sourceOnly/KotlinCollection.java");
+        }
     }
 }

plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/resolve/ReferenceToCompiledKotlinResolveInJavaTestGenerated.java

@@ -73,6 +73,16 @@ public class ReferenceToCompiledKotlinResolveInJavaTestGenerated extends Abstrac
         runTest("testData/resolve/referenceInJava/binaryAndSource/MethodWithParameters.java");
     }
 
+    @TestMetadata("MultifileFacade1.java")
+    public void testMultifileFacade1() throws Exception {
+        runTest("testData/resolve/referenceInJava/binaryAndSource/MultifileFacade1.java");
+    }
+
+    @TestMetadata("MultifileFacade2.java")
+    public void testMultifileFacade2() throws Exception {
+        runTest("testData/resolve/referenceInJava/binaryAndSource/MultifileFacade2.java");
+    }
+
     @TestMetadata("ObjectInstance.java")
     public void testObjectInstance() throws Exception {
         runTest("testData/resolve/referenceInJava/binaryAndSource/ObjectInstance.java");
@@ -82,4 +92,14 @@ public class ReferenceToCompiledKotlinResolveInJavaTestGenerated extends Abstrac
     public void testPlatformStaticFun() throws Exception {
         runTest("testData/resolve/referenceInJava/binaryAndSource/PlatformStaticFun.java");
     }
+
+    @TestMetadata("SingleFileMultifileFacade.java")
+    public void testSingleFileMultifileFacade() throws Exception {
+        runTest("testData/resolve/referenceInJava/binaryAndSource/SingleFileMultifileFacade.java");
+    }
+
+    @TestMetadata("TopLevelFunction.java")
+    public void testTopLevelFunction() throws Exception {
+        runTest("testData/resolve/referenceInJava/binaryAndSource/TopLevelFunction.java");
+    }
 }

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/binaryAndSource/MultifileFacade1.java

@@ -0,0 +1,8 @@
+public class MultifileFacade1 {
+    void t() {
+        two.MultiFacade.topL<caret>evelFunction1();
+    }
+}
+
+// REF: (two).topLevelFunction1()
+// CLS_REF: (two).topLevelFunction1()

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/binaryAndSource/MultifileFacade2.java

@@ -0,0 +1,8 @@
+public class MultifileFacade2 {
+    void t() {
+        two.MultiFacade.topL<caret>evelFunction2();
+    }
+}
+
+// REF: (two).topLevelFunction2()
+// CLS_REF: (two).topLevelFunction2()

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/binaryAndSource/SingleFileMultifileFacade.java

@@ -0,0 +1,11 @@
+import one.SingleFacade;
+
+public class SingleFileMultifileFacade {
+    void t() {
+        SingleFacade.topLevelFunct<caret>ion();
+    }
+}
+
+
+// REF: (one).topLevelFunction()
+// CLS_REF: (one).topLevelFunction()

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/binaryAndSource/TopLevelFunction.java

@@ -0,0 +1,8 @@
+public class TopLevelFunction {
+    public static void foo() {
+        k.DependenciesKt.<caret>withJvmOverloads(4);
+    }
+}
+
+// REF: (k).withJvmOverloads(Int, Boolean, String)
+// CLS_REF: (k).withJvmOverloads(Int, Boolean, String)

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/dependency/MultifileClassFacade_First.kt

@@ -0,0 +1,6 @@
+@file:[JvmMultifileClass JvmName("MultiFacade")]
+package two
+
+fun topLevelFunction1() {
+
+}

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/dependency/MultifileClassFacade_Second.kt

@@ -0,0 +1,6 @@
+@file:[JvmMultifileClass JvmName("MultiFacade")]
+package two
+
+fun topLevelFunction2() {
+
+}

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/dependency/SingleFileMultifileClass.kt

@@ -0,0 +1,6 @@
+@file:[JvmMultifileClass JvmName("SingleFacade")]
+package one
+
+fun topLevelFunction() {
+
+}

plugins/kotlin/idea/tests/testData/resolve/referenceInJava/sourceOnly/KotlinCollection.java

@@ -0,0 +1,9 @@
+import kotlin.collections.CollectionsKt;
+
+public class KotlinReferrer {
+    public void refer() {
+        CollectionsKt.array<caret>ListOf(1);
+    }
+}
+
+// REF: (kotlin.collections).arrayListOf(vararg T)

plugins/kotlin/util/test-generator-fir/test/org/jetbrains/kotlin/fir/testGenerator/FirGenerateTests.kt

@@ -1,4 +1,4 @@
-// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 
 package org.jetbrains.kotlin.fir.testGenerator
 
@@ -23,7 +23,9 @@ import org.jetbrains.kotlin.idea.fir.low.level.api.AbstractFirLibraryModuleDecla
 import org.jetbrains.kotlin.idea.fir.parameterInfo.AbstractFirParameterInfoTest
 import org.jetbrains.kotlin.idea.fir.quickfix.AbstractHighLevelQuickFixMultiFileTest
 import org.jetbrains.kotlin.idea.fir.quickfix.AbstractHighLevelQuickFixTest
+import org.jetbrains.kotlin.idea.fir.resolve.AbstractFirReferenceResolveInJavaTest
 import org.jetbrains.kotlin.idea.fir.resolve.AbstractFirReferenceResolveTest
+import org.jetbrains.kotlin.idea.fir.resolve.AbstractFirReferenceToCompiledKotlinResolveInJavaTest
 import org.jetbrains.kotlin.idea.fir.search.AbstractHLImplementationSearcherTest
 import org.jetbrains.kotlin.idea.fir.shortenRefs.AbstractFirShortenRefsTest
 import org.jetbrains.kotlin.idea.fir.uast.*
@@ -31,6 +33,7 @@ import org.jetbrains.kotlin.idea.k2.refactoring.rename.AbstractFirRenameTest
 import org.jetbrains.kotlin.testGenerator.generator.TestGenerator
 import org.jetbrains.kotlin.testGenerator.model.*
 import org.jetbrains.kotlin.testGenerator.model.Patterns.DIRECTORY
+import org.jetbrains.kotlin.testGenerator.model.Patterns.JAVA
 import org.jetbrains.kotlin.testGenerator.model.Patterns.KT_OR_KTS_WITHOUT_DOTS
 import org.jetbrains.kotlin.testGenerator.model.Patterns.KT_WITHOUT_DOTS
 import org.jetbrains.kotlin.testGenerator.model.Patterns.KT_WITHOUT_DOT_AND_FIR_PREFIX
@@ -79,6 +82,14 @@ private fun assembleWorkspace(): TWorkspace = workspace {
             model("resolve/references", pattern = KT_WITHOUT_DOTS)
         }
 
+        testClass<AbstractFirReferenceResolveInJavaTest> {
+            model("resolve/referenceInJava/binaryAndSource", pattern = JAVA)
+            model("resolve/referenceInJava/sourceOnly", pattern = JAVA)
+        }
+
+        testClass<AbstractFirReferenceToCompiledKotlinResolveInJavaTest> {
+            model("resolve/referenceInJava/binaryAndSource", pattern = JAVA)
+        }
 
         testClass<AbstractHighLevelQuickFixTest> {
             val pattern = Patterns.forRegex("^([\\w\\-_]+)\\.kt$")
@@ -226,7 +237,7 @@ private fun assembleWorkspace(): TWorkspace = workspace {
         testClass<AbstractHLImplementationSearcherTest> {
             model("search/implementations", pattern = KT_WITHOUT_DOTS)
         }
-        
+
         testClass<AbstractFirQuickDocTest> {
             model("quickDoc", pattern = Patterns.forRegex("""^([^_]+)\.(kt|java)$"""))
         }