[FIR JS] Add a FirJsTest runner

Note: 763/1627 failed tests
- 170 are multi-module tests which can be ignored for now

js/js.tests/test/org/jetbrains/kotlin/generators/tests/GenerateJsTests.kt

@@ -113,6 +113,10 @@ fun main(args: Array<String>) {
             testClass<AbstractJsIrLineNumberTest> {
                 model("lineNumbers/")
             }
+
+            testClass<AbstractFirJsTest> {
+                model("box/", pattern = "^([^_](.+))\\.kt$")
+            }
         }
 
         testGroup("js/js.tests/tests-gen", "compiler/testData", testRunnerMethodName = "runTest0") {

js/js.tests/test/org/jetbrains/kotlin/js/test/ir/AbstractJsIrTest.kt

@@ -6,22 +6,39 @@
 package org.jetbrains.kotlin.js.test.ir
 
 import org.jetbrains.kotlin.js.test.AbstractJsBlackBoxCodegenTestBase
+import org.jetbrains.kotlin.js.test.JsAdditionalSourceProvider
 import org.jetbrains.kotlin.js.test.converters.JsIrBackendFacade
 import org.jetbrains.kotlin.js.test.converters.JsKlibBackendFacade
 import org.jetbrains.kotlin.js.test.converters.incremental.RecompileModuleJsIrBackendFacade
 import org.jetbrains.kotlin.js.test.handlers.*
 import org.jetbrains.kotlin.parsing.parseBoolean
+import org.jetbrains.kotlin.platform.js.JsPlatforms
 import org.jetbrains.kotlin.test.Constructor
 import org.jetbrains.kotlin.test.TargetBackend
 import org.jetbrains.kotlin.test.backend.ir.IrBackendInput
 import org.jetbrains.kotlin.test.builders.TestConfigurationBuilder
+import org.jetbrains.kotlin.test.builders.classicFrontendHandlersStep
 import org.jetbrains.kotlin.test.builders.configureJsArtifactsHandlersStep
+import org.jetbrains.kotlin.test.builders.firHandlersStep
+import org.jetbrains.kotlin.test.directives.ConfigurationDirectives
+import org.jetbrains.kotlin.test.directives.DiagnosticsDirectives
 import org.jetbrains.kotlin.test.directives.JsEnvironmentConfigurationDirectives
+import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives
 import org.jetbrains.kotlin.test.frontend.classic.ClassicFrontend2IrConverter
 import org.jetbrains.kotlin.test.frontend.classic.ClassicFrontendFacade
 import org.jetbrains.kotlin.test.frontend.classic.ClassicFrontendOutputArtifact
+import org.jetbrains.kotlin.test.frontend.classic.handlers.ClassicDiagnosticsHandler
+import org.jetbrains.kotlin.test.frontend.fir.Fir2IrResultsConverter
+import org.jetbrains.kotlin.test.frontend.fir.FirFrontendFacade
+import org.jetbrains.kotlin.test.frontend.fir.FirOutputArtifact
+import org.jetbrains.kotlin.test.frontend.fir.handlers.*
 import org.jetbrains.kotlin.test.model.*
+import org.jetbrains.kotlin.test.runners.AbstractKotlinCompilerWithTargetBackendTest
+import org.jetbrains.kotlin.test.runners.codegen.commonClassicFrontendHandlersForCodegenTest
+import org.jetbrains.kotlin.test.services.JsLibraryProvider
+import org.jetbrains.kotlin.test.services.configuration.CommonEnvironmentConfigurator
 import org.jetbrains.kotlin.test.services.configuration.JsEnvironmentConfigurator
+import org.jetbrains.kotlin.test.services.sourceProviders.CoroutineHelpersSourceFilesProvider
 import java.lang.Boolean.getBoolean
 
 abstract class AbstractJsIrTest(
@@ -140,3 +157,76 @@ open class AbstractIrCodegenWasmJsInteropJsTest : AbstractJsIrTest(
     pathToTestDir = "compiler/testData/codegen/wasmJsInterop",
     testGroupOutputDirPrefix = "codegen/wasmJsInteropJs"
 )
+
+open class AbstractFirJsTest : AbstractKotlinCompilerWithTargetBackendTest(TargetBackend.JS_IR) {
+    private val pathToTestDir = "${JsEnvironmentConfigurator.TEST_DATA_DIR_PATH}/box/"
+    private val testGroupOutputDirPrefix = "box/"
+
+    val targetFrontend = FrontendKinds.FIR
+    private val skipMinification: Boolean = getBoolean("kotlin.js.skipMinificationTest")
+
+    val frontendFacade: Constructor<FrontendFacade<FirOutputArtifact>>
+        get() = ::FirFrontendFacade
+
+    private val frontendToBackendConverter: Constructor<Frontend2BackendConverter<FirOutputArtifact, IrBackendInput>>
+        get() = ::Fir2IrResultsConverter
+
+    override fun TestConfigurationBuilder.configuration() {
+        globalDefaults {
+            frontend = targetFrontend
+            targetPlatform = JsPlatforms.defaultJsPlatform
+            dependencyKind = DependencyKind.Binary
+        }
+
+        val pathToRootOutputDir = System.getProperty("kotlin.js.test.root.out.dir") ?: error("'kotlin.js.test.root.out.dir' is not set")
+        defaultDirectives {
+            +DiagnosticsDirectives.REPORT_ONLY_EXPLICITLY_DEFINED_DEBUG_INFO
+            JsEnvironmentConfigurationDirectives.PATH_TO_ROOT_OUTPUT_DIR with pathToRootOutputDir
+            JsEnvironmentConfigurationDirectives.PATH_TO_TEST_DIR with pathToTestDir
+            JsEnvironmentConfigurationDirectives.TEST_GROUP_OUTPUT_DIR_PREFIX with testGroupOutputDirPrefix
+            +JsEnvironmentConfigurationDirectives.TYPED_ARRAYS
+            if (skipMinification) +JsEnvironmentConfigurationDirectives.SKIP_MINIFICATION
+            if (getBoolean("kotlin.js.ir.skipRegularMode")) +JsEnvironmentConfigurationDirectives.SKIP_REGULAR_MODE
+            +ConfigurationDirectives.WITH_STDLIB
+            +LanguageSettingsDirectives.ALLOW_KOTLIN_PACKAGE
+        }
+
+        forTestsNotMatching("compiler/testData/codegen/box/diagnostics/functions/tailRecursion/*") {
+            defaultDirectives {
+                DiagnosticsDirectives.DIAGNOSTICS with "-warnings"
+            }
+        }
+
+        forTestsNotMatching("compiler/testData/codegen/boxError/*") {
+            enableMetaInfoHandler()
+        }
+
+        useConfigurators(
+            ::CommonEnvironmentConfigurator,
+            ::JsEnvironmentConfigurator,
+        )
+
+        useAdditionalSourceProviders(
+            ::JsAdditionalSourceProvider,
+            ::CoroutineHelpersSourceFilesProvider,
+        )
+
+        useAdditionalService(::JsLibraryProvider)
+
+        facadeStep(frontendFacade)
+
+        firHandlersStep {
+            useHandlers(
+                ::FirDiagnosticsHandler,
+                ::FirDumpHandler,
+                ::FirCfgDumpHandler,
+                ::FirCfgConsistencyHandler,
+                ::FirNoImplicitTypesHandler,
+            )
+        }
+
+        // There were some problems not covered by
+        // the FIR handlers above
+        facadeStep(frontendToBackendConverter)
+    }
+}