FIR: Add test for total kotlin resolve #KT-24077 Fixed

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirTotalResolveTransformer.kt

@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.fir.visitors.FirTransformer
 
 class FirTotalResolveTransformer {
 
-    private val transformers: List<FirTransformer<Nothing?>> = listOf(
+    val transformers: List<FirTransformer<Nothing?>> = listOf(
         FirImportResolveTransformer(),
         FirTypeResolveTransformer(),
         FirStatusResolveTransformer()

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirResolveTestTotalKotlin.kt

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.fir
+
+import com.intellij.psi.search.ProjectScope
+import com.intellij.testFramework.TestDataPath
+import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.fir.builder.RawFirBuilder
+import org.jetbrains.kotlin.fir.resolve.FirProvider
+import org.jetbrains.kotlin.fir.resolve.impl.FirProviderImpl
+import org.jetbrains.kotlin.fir.resolve.transformers.FirTotalResolveTransformer
+import org.jetbrains.kotlin.test.ConfigurationKind
+import org.jetbrains.kotlin.test.KotlinTestUtils
+import org.jetbrains.kotlin.test.TestJdkKind
+import java.io.File
+
+@TestDataPath("/")
+class FirResolveTestTotalKotlin : AbstractFirResolveWithSessionTestCase() {
+
+    private val forbiddenDirectories = listOf("testdata", "resources")
+
+    override fun createEnvironment(): KotlinCoreEnvironment {
+
+        val configurationKind = ConfigurationKind.ALL
+        val testJdkKind = TestJdkKind.FULL_JDK
+
+
+        val javaFiles = File(".").walkTopDown().onEnter {
+            it.name.toLowerCase() !in forbiddenDirectories
+        }.filter {
+            it.isDirectory
+        }.mapNotNull { dir ->
+            if (dir.name in setOf("src", "test", "tests")) {
+                if (dir.walkTopDown().any { it.extension == "java" }) {
+                    return@mapNotNull dir
+                }
+            }
+            null
+        }.toList()
+
+
+        val configuration = KotlinTestUtils.newConfiguration(configurationKind, testJdkKind, emptyList(), javaFiles)
+        return KotlinCoreEnvironment.createForTests(testRootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
+    }
+
+    fun testTotalKotlin() {
+
+        val testDataPath = "."
+        val root = File(testDataPath)
+
+        println("BASE PATH: ${root.absolutePath}")
+
+        val allFiles = root.walkTopDown().filter { file ->
+            !file.isDirectory && forbiddenDirectories.none { it in file.path.toLowerCase() } && file.extension == "kt"
+        }
+
+        val ktFiles = allFiles.map {
+            val text = KotlinTestUtils.doLoadFile(it)
+            KotlinTestUtils.createFile(it.path, text, project)
+        }
+
+        val scope = ProjectScope.getContentScope(project)
+        val session = createSession(scope)
+        val builder = RawFirBuilder(session)
+
+        val totalTransformer = FirTotalResolveTransformer()
+        val firFiles = ktFiles.map {
+            val firFile = builder.buildFirFile(it)
+            (session.service<FirProvider>() as FirProviderImpl).recordFile(firFile)
+            firFile
+        }.toList()
+
+
+        println("Raw FIR up, files: ${firFiles.size}")
+
+        doFirResolveTestBench(firFiles, totalTransformer.transformers)
+    }
+}