[ObjCExport] Fe10: Implement test with exported and non exported klib dependencies

KT-65670

native/objcexport-header-generator/test/org/jetbrains/kotlin/backend/konan/testUtils/HeaderGenerator.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.backend.konan.testUtils
 
 import org.jetbrains.kotlin.backend.konan.objcexport.ObjCHeader
 import java.io.File
+import java.nio.file.Path
 
 interface HeaderGenerator {
 
@@ -18,7 +19,22 @@ interface HeaderGenerator {
          * We do not generate them by default to keep test data easier to read.
          */
         val generateBaseDeclarationStubs: Boolean = false,
+
+        /**
+         * List of paths pointing to .klib files that can be used as dependency for the compiler when generating
+         * the header for the given source files.
+         *
+         * Some of those dependencies can also be exported, see [exportedDependencyModuleNames]
+         */
+        val dependencies: List<Path> = listOf(),
+
+        /**
+         * Any dependency listed in [dependencies] which module name is present in this set is considered 'exported' and
+         * will result in the entire public API surface of the said library to be translated in the header
+         */
+        val exportedDependencyModuleNames: Set<String> = emptySet(),
     )
 
+
     fun generateHeaders(root: File, configuration: Configuration = Configuration()): ObjCHeader
 }

native/objcexport-header-generator/test/org/jetbrains/kotlin/backend/konan/testUtils/testDependencies.kt

@@ -0,0 +1,21 @@
+/*
+ * 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.backend.konan.testUtils
+
+import java.io.File
+import kotlin.io.path.Path
+
+val testDependencyKlibs = System.getProperty("testDependencyKlibs").orEmpty()
+    .split(File.pathSeparator)
+    .map(::Path)
+
+val testLibraryAKlibFile
+    get() = testDependencyKlibs.firstOrNull { it.contains(Path("testLibraryA")) }
+        ?: error("Missing 'testLibraryA' in 'testDependencyKlibs' System Property")
+
+val testLibraryBKlibFile
+    get() = testDependencyKlibs.firstOrNull { it.contains(Path("testLibraryB")) }
+        ?: error("Missing 'testLibraryB' in 'testDependencyKlibs' System Property")

native/objcexport-header-generator/test/org/jetbrains/kotlin/backend/konan/tests/ObjCExportDependenciesHeaderGeneratorTest.kt

@@ -5,9 +5,7 @@
 
 package org.jetbrains.kotlin.backend.konan.tests
 
-import org.jetbrains.kotlin.backend.konan.testUtils.HeaderGenerator
-import org.jetbrains.kotlin.backend.konan.testUtils.TodoAnalysisApi
-import org.jetbrains.kotlin.backend.konan.testUtils.dependenciesDir
+import org.jetbrains.kotlin.backend.konan.testUtils.*
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.junit.jupiter.api.Test
 import java.io.File
@@ -21,7 +19,7 @@ import kotlin.test.fail
  * - stubs orders
  * - depth of traversing (some types must be skipped
  */
-class ObjCDependenciesTypesTest(
+class ObjCExportDependenciesHeaderGeneratorTest(
     private val generator: HeaderGenerator,
 ) {
 
@@ -54,9 +52,21 @@ class ObjCDependenciesTypesTest(
         doTest(dependenciesDir.resolve("implementIterator"))
     }
 
-    private fun doTest(root: File) {
+    @Test
+    fun `test - exportedAndNotExportedDependency`() {
+        doTest(
+            dependenciesDir.resolve("exportedAndNotExportedDependency"), configuration = HeaderGenerator.Configuration(
+                frameworkName = "MyApp",
+                generateBaseDeclarationStubs = true,
+                dependencies = listOf(testLibraryAKlibFile, testLibraryBKlibFile),
+                exportedDependencyModuleNames = setOf("org.jetbrains.kotlin:testLibraryA")
+            )
+        )
+    }
+
+    private fun doTest(root: File, configuration: HeaderGenerator.Configuration = HeaderGenerator.Configuration()) {
         if (!root.isDirectory) fail("Expected ${root.absolutePath} to be directory")
-        val generatedHeaders = generator.generateHeaders(root, HeaderGenerator.Configuration()).toString()
+        val generatedHeaders = generator.generateHeaders(root, configuration).toString()
         KotlinTestUtils.assertEqualsToFile(root.resolve("!${root.nameWithoutExtension}.h"), generatedHeaders)
     }
 }