Move compiler scripting tests to scripting plugin, remove unused funs

also remove some tests that are covered in the scripting-compiler
tests now.
Part of the cleanup to rewrite scripting to the new infrastructure.

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinToJVMBytecodeCompiler.kt

@@ -35,7 +35,6 @@ import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureDe
 import org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory
 import org.jetbrains.kotlin.backend.jvm.jvmPhases
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
-import org.jetbrains.kotlin.cli.common.ExitCode
 import org.jetbrains.kotlin.cli.common.checkKotlinPackageUsage
 import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport
@@ -76,9 +75,7 @@ import org.jetbrains.kotlin.resolve.PlatformDependentAnalyzerServices
 import org.jetbrains.kotlin.resolve.jvm.KotlinJavaPsiFacade
 import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatformAnalyzerServices
 import org.jetbrains.kotlin.utils.newLinkedHashMapWithExpectedSize
-import org.jetbrains.kotlin.utils.tryConstructClassFromStringArgs
 import java.io.File
-import java.lang.reflect.InvocationTargetException
 import java.net.URLClassLoader
 
 object KotlinToJVMBytecodeCompiler {
@@ -443,26 +440,6 @@ object KotlinToJVMBytecodeCompiler {
         }
     }
 
-    fun compileAndExecuteScript(environment: KotlinCoreEnvironment, scriptArgs: List<String>): ExitCode {
-        val scriptClass = compileScript(environment) ?: return ExitCode.COMPILATION_ERROR
-
-        try {
-            try {
-                tryConstructClassFromStringArgs(scriptClass, scriptArgs)
-                    ?: throw RuntimeException("unable to find appropriate constructor for class ${scriptClass.name} accepting arguments $scriptArgs\n")
-            } finally {
-                // NB: these lines are required (see KT-9546) but aren't covered by tests
-                System.out.flush()
-                System.err.flush()
-            }
-        } catch (e: Throwable) {
-            reportExceptionFromScript(e)
-            return ExitCode.SCRIPT_EXECUTION_ERROR
-        }
-
-        return ExitCode.OK
-    }
-
     private fun repeatAnalysisIfNeeded(
         result: AnalysisResult?,
         environment: KotlinCoreEnvironment,
@@ -496,42 +473,6 @@ object KotlinToJVMBytecodeCompiler {
         return result
     }
 
-    private fun reportExceptionFromScript(exception: Throwable) {
-        // expecting InvocationTargetException from constructor invocation with cause that describes the actual cause
-        val stream = System.err
-        val cause = exception.cause
-        if (exception !is InvocationTargetException || cause == null) {
-            exception.printStackTrace(stream)
-            return
-        }
-        stream.println(cause)
-        val fullTrace = cause.stackTrace
-        for (i in 0 until fullTrace.size - exception.stackTrace.size) {
-            stream.println("\tat " + fullTrace[i])
-        }
-    }
-
-    fun compileScript(environment: KotlinCoreEnvironment, parentClassLoader: ClassLoader? = null): Class<*>? {
-        val state = analyzeAndGenerate(environment) ?: return null
-
-        try {
-            val urls = environment.configuration.getList(CLIConfigurationKeys.CONTENT_ROOTS).mapNotNull { root ->
-                when (root) {
-                    is JvmModulePathRoot -> root.file // TODO: only add required modules
-                    is JvmClasspathRoot -> root.file
-                    else -> null
-                }
-            }.map { it.toURI().toURL() }
-
-            val classLoader = GeneratedClassLoader(state.factory, parentClassLoader ?: URLClassLoader(urls.toTypedArray(), null))
-
-            val script = environment.getSourceFiles()[0].script ?: error("Script must be parsed")
-            return classLoader.loadClass(script.fqName.asString())
-        } catch (e: Exception) {
-            throw RuntimeException("Failed to evaluate script: $e", e)
-        }
-    }
-
     @Suppress("MemberVisibilityCanBePrivate") // Used in ExecuteKotlinScriptMojo
     fun analyzeAndGenerate(environment: KotlinCoreEnvironment): GenerationState? {
         val result = repeatAnalysisIfNeeded(analyze(environment, null), environment, null) ?: return null

compiler/tests/org/jetbrains/kotlin/codegen/ScriptGenTest.kt

@@ -28,7 +28,6 @@ import org.jetbrains.kotlin.script.loadScriptingPlugin
 import org.jetbrains.kotlin.scripting.configuration.ScriptingConfigurationKeys
 import org.jetbrains.kotlin.scripting.definitions.ScriptDefinition
 import org.jetbrains.kotlin.scripting.resolve.KotlinScriptDefinitionFromAnnotatedTemplate
-import org.jetbrains.kotlin.scripts.TestKotlinScriptDependenciesResolver
 import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.TestJdkKind
@@ -145,8 +144,5 @@ class ScriptGenTest : CodegenTestCase() {
 }
 
 @Suppress("unused")
-@ScriptTemplateDefinition(
-    scriptFilePattern = ".*\\.lang\\.kts",
-    resolver = TestKotlinScriptDependenciesResolver::class
-)
+@ScriptTemplateDefinition(scriptFilePattern = ".*\\.lang\\.kts")
 abstract class ScriptWithIntParam(val num: Int)

compiler/tests/org/jetbrains/kotlin/daemon/CompilerApiTest.kt

@@ -28,11 +28,12 @@ import org.jetbrains.kotlin.daemon.client.DaemonReportingTargets
 import org.jetbrains.kotlin.daemon.client.KotlinCompilerClient
 import org.jetbrains.kotlin.daemon.common.*
 import org.jetbrains.kotlin.integration.KotlinIntegrationTestBase
-import org.jetbrains.kotlin.scripts.captureOut
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.testFramework.resetApplicationToNull
 import org.junit.Assert
+import java.io.ByteArrayOutputStream
 import java.io.File
+import java.io.PrintStream
 import java.net.URLClassLoader
 
 class CompilerApiTest : KotlinIntegrationTestBase() {
@@ -204,3 +205,16 @@ fun TestMessageCollector.assertHasMessage(msg: String, desiredSeverity: Compiler
     }
 }
 
+internal fun captureOut(body: () -> Unit): String {
+    val outStream = ByteArrayOutputStream()
+    val prevOut = System.out
+    System.setOut(PrintStream(outStream))
+    try {
+        body()
+    } finally {
+        System.out.flush()
+        System.setOut(prevOut)
+    }
+    return outStream.toString()
+}
+

compiler/tests/org/jetbrains/kotlin/daemon/experimental/integration/CompilerApiTest.kt

@@ -14,13 +14,13 @@ import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.cli.common.messages.OutputMessageUtil
 import org.jetbrains.kotlin.cli.jvm.K2JVMCompiler
 import org.jetbrains.kotlin.config.Services
+import org.jetbrains.kotlin.daemon.captureOut
 import org.jetbrains.kotlin.daemon.client.DaemonReportingTargets
 import org.jetbrains.kotlin.daemon.client.KotlinCompilerDaemonClient
 import org.jetbrains.kotlin.daemon.common.*
 import org.jetbrains.kotlin.daemon.common.ReportSeverity
 import org.jetbrains.kotlin.daemon.loggerCompatiblePath
 import org.jetbrains.kotlin.integration.KotlinIntegrationTestBase
-import org.jetbrains.kotlin.scripts.captureOut
 import org.jetbrains.kotlin.test.IgnoreAll
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.testFramework.resetApplicationToNull

compiler/tests/org/jetbrains/kotlin/scripts/scriptTestsUtil.kt

@@ -1,56 +0,0 @@
-/*
- * Copyright 2010-2016 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.scripts
-
-import org.junit.Assert
-import java.io.ByteArrayOutputStream
-import java.io.PrintStream
-
-internal const val NUM_4_LINE = "num: 4"
-
-internal const val FIB_SCRIPT_OUTPUT_TAIL =
-"""
-fib(1)=1
-fib(0)=1
-fib(2)=2
-fib(1)=1
-fib(3)=3
-fib(1)=1
-fib(0)=1
-fib(2)=2
-fib(4)=5
-"""
-
-internal fun captureOut(body: () -> Unit): String {
-    val outStream = ByteArrayOutputStream()
-    val prevOut = System.out
-    System.setOut(PrintStream(outStream))
-    try {
-        body()
-    }
-    finally {
-        System.out.flush()
-        System.setOut(prevOut)
-    }
-    return outStream.toString()
-}
-
-private fun String.linesSplitTrim() =
-        split('\n','\r').map(String::trim).filter(String::isNotBlank)
-
-internal fun assertEqualsTrimmed(expected: String, actual: String) =
-        Assert.assertEquals(expected.linesSplitTrim(), actual.linesSplitTrim())

libraries/tools/kotlin-script-util/src/test/kotlin/org/jetbrains/kotlin/script/util/ScriptUtilIT.kt

@@ -17,12 +17,12 @@
 package org.jetbrains.kotlin.script.util
 
 import com.intellij.openapi.util.Disposer
+import kotlinx.coroutines.runBlocking
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
 import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.cli.common.messages.*
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
-import org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler
 import org.jetbrains.kotlin.cli.jvm.config.addJvmClasspathRoot
 import org.jetbrains.kotlin.cli.jvm.config.addJvmClasspathRoots
 import org.jetbrains.kotlin.cli.jvm.config.jvmClasspathRoots
@@ -35,9 +35,12 @@ import org.jetbrains.kotlin.script.util.templates.BindingsScriptTemplateWithLoca
 import org.jetbrains.kotlin.script.util.templates.StandardArgsScriptTemplateWithLocalResolving
 import org.jetbrains.kotlin.script.util.templates.StandardArgsScriptTemplateWithMavenResolving
 import org.jetbrains.kotlin.scripting.compiler.plugin.ScriptingCompilerConfigurationComponentRegistrar
+import org.jetbrains.kotlin.scripting.compiler.plugin.impl.ScriptJvmCompilerFromEnvironment
+import org.jetbrains.kotlin.scripting.compiler.plugin.toCompilerMessageSeverity
 import org.jetbrains.kotlin.scripting.configuration.ScriptingConfigurationKeys
 import org.jetbrains.kotlin.scripting.definitions.KotlinScriptDefinition
 import org.jetbrains.kotlin.scripting.definitions.ScriptDefinition
+import org.jetbrains.kotlin.scripting.definitions.ScriptDefinitionProvider
 import org.jetbrains.kotlin.scripting.definitions.findScriptDefinition
 import org.jetbrains.kotlin.scripting.resolve.KotlinScriptDefinitionFromAnnotatedTemplate
 import org.jetbrains.kotlin.utils.PathUtil.getResourcePathForClass
@@ -45,9 +48,13 @@ import org.junit.Assert
 import org.junit.Ignore
 import org.junit.Test
 import java.io.ByteArrayOutputStream
+import java.io.File
 import java.io.OutputStream
 import java.io.PrintStream
 import kotlin.reflect.KClass
+import kotlin.script.experimental.api.onSuccess
+import kotlin.script.experimental.api.valueOr
+import kotlin.script.experimental.host.toScriptSource
 import kotlin.script.experimental.jvm.defaultJvmScriptingHostConfiguration
 
 const val KOTLIN_JAVA_RUNTIME_JAR = "kotlin-stdlib.jar"
@@ -180,8 +187,22 @@ done
             }
             messageCollector.report(CompilerMessageSeverity.LOGGING, "compilation classpath:\n  ${environment.configuration.jvmClasspathRoots.joinToString("\n  ")}")
 
+            val scriptCompiler = ScriptJvmCompilerFromEnvironment(environment)
+
             return try {
-                KotlinToJVMBytecodeCompiler.compileScript(environment)
+                val script = File(scriptPath).toScriptSource()
+                val newScriptDefinition = ScriptDefinitionProvider.getInstance(environment.project)!!.findDefinition(script)!!
+                val compiledScript = scriptCompiler.compile(script, newScriptDefinition.compilationConfiguration).onSuccess {
+                    runBlocking {
+                        it.getClass(newScriptDefinition.evaluationConfiguration)
+                    }
+                }.valueOr {
+                    for (report in it.reports) {
+                        messageCollector.report(report.severity.toCompilerMessageSeverity(), report.render(withSeverity = false))
+                    }
+                    return null
+                }
+                compiledScript.java
             } catch (e: CompilationException) {
                 messageCollector.report(
                     CompilerMessageSeverity.EXCEPTION, OutputMessageUtil.renderException(e),

plugins/scripting/scripting-compiler/build.gradle.kts

@@ -7,6 +7,8 @@ plugins {
 }
 
 dependencies {
+    testRuntimeOnly(intellijDep()) // Should come before compiler, because of "progarded" stuff needed for tests
+
     compileOnly(project(":compiler:frontend"))
     compileOnly(project(":compiler:frontend.java"))
     compileOnly(project(":compiler:psi"))
@@ -32,8 +34,7 @@ dependencies {
     testCompile(projectTests(":compiler:tests-common"))
     testCompile(commonDep("junit:junit"))
 
-    testRuntimeOnly(intellijCoreDep()) { includeJars("intellij-core") }
-    testRuntimeOnly(intellijDep()) { includeJars("jps-model") }
+    testImplementation(intellijCoreDep()) { includeJars("intellij-core") }
 }
 
 sourceSets {
@@ -60,4 +61,5 @@ testsJar()
 projectTest {
     dependsOn(":dist")
     workingDir = rootDir
+    systemProperty("kotlin.test.script.classpath", testSourceSet.output.classesDirs.joinToString(File.pathSeparator))
 }

plugins/scripting/scripting-compiler/src/org/jetbrains/kotlin/scripting/compiler/plugin/AbstractScriptEvaluationExtension.kt

@@ -141,7 +141,7 @@ abstract class AbstractScriptEvaluationExtension : ScriptEvaluationExtension {
     }
 }
 
-private fun ScriptDiagnostic.Severity.toCompilerMessageSeverity(): CompilerMessageSeverity =
+fun ScriptDiagnostic.Severity.toCompilerMessageSeverity(): CompilerMessageSeverity =
     when (this) {
         ScriptDiagnostic.Severity.FATAL -> CompilerMessageSeverity.EXCEPTION
         ScriptDiagnostic.Severity.ERROR -> CompilerMessageSeverity.ERROR

plugins/scripting/scripting-compiler/testData/compiler/fib_dsl.kts

@@ -1,5 +1,5 @@
 
-import org.jetbrains.kotlin.scripts.*
+import org.jetbrains.kotlin.scripting.compiler.test.*
 
 // this script expected parameter num : Int
 

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/plugin/ScriptingWithCliCompilerTest.kt

@@ -5,8 +5,8 @@
 
 package org.jetbrains.kotlin.scripting.compiler.plugin
 
-import junit.framework.Assert
 import org.jetbrains.kotlin.cli.common.environment.setIdeaIoUseFallback
+import org.junit.Assert
 import org.junit.Test
 import java.io.File
 

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/plugin/testUtil.kt

@@ -7,9 +7,9 @@ package org.jetbrains.kotlin.scripting.compiler.plugin
 
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.util.Disposer
-import junit.framework.Assert
 import org.jetbrains.kotlin.cli.common.CLITool
 import org.jetbrains.kotlin.cli.jvm.K2JVMCompiler
+import org.junit.Assert
 import java.io.ByteArrayOutputStream
 import java.io.File
 import java.io.InputStream

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/CollectScriptCompilationDependenciesTest.kt

@@ -1,9 +1,9 @@
 /*
- * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 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.scripts
+package org.jetbrains.kotlin.scripting.compiler.test
 
 import junit.framework.TestCase
 import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
@@ -21,7 +21,7 @@ import java.io.File
 import kotlin.script.experimental.host.ScriptingHostConfiguration
 import kotlin.script.experimental.jvm.defaultJvmScriptingHostConfiguration
 
-private const val testDataPath = "compiler/testData/script/collectDependencies"
+private const val testDataPath = "plugins/scripting/scripting-compiler/testData/compiler/collectDependencies"
 
 class CollectScriptCompilationDependenciesTest : KtUsefulTestCase() {
 

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/ScriptCliCompilationTest.kt

@@ -1,19 +1,17 @@
 /*
- * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 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.scripts
+package org.jetbrains.kotlin.scripting.compiler.test
 
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY
 import org.jetbrains.kotlin.cli.common.ExitCode
-import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
-import org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler
-import org.jetbrains.kotlin.daemon.TestMessageCollector
 import org.jetbrains.kotlin.script.loadScriptingPlugin
+import org.jetbrains.kotlin.scripting.compiler.plugin.TestMessageCollector
 import org.jetbrains.kotlin.scripting.configuration.ScriptingConfigurationKeys
 import org.jetbrains.kotlin.scripting.definitions.ScriptDefinition
 import org.jetbrains.kotlin.test.ConfigurationKind
@@ -26,13 +24,10 @@ import java.io.File
 import kotlin.reflect.KClass
 import kotlin.script.experimental.annotations.KotlinScript
 import kotlin.script.experimental.api.*
-import kotlin.script.experimental.host.FileBasedScriptSource
-import kotlin.script.experimental.host.FileScriptSource
-import kotlin.script.experimental.host.ScriptingHostConfiguration
-import kotlin.script.experimental.host.configurationDependencies
+import kotlin.script.experimental.host.*
 import kotlin.script.experimental.jvm.*
 
-private const val testDataPath = "compiler/testData/script/cliCompilation"
+private const val testDataPath = "plugins/scripting/scripting-compiler/testData/cliCompilation"
 
 class ScriptCliCompilationTest : KtUsefulTestCase() {
 
@@ -69,7 +64,6 @@ class ScriptCliCompilationTest : KtUsefulTestCase() {
 
         val configuration = KotlinTestUtils.newConfiguration(ConfigurationKind.NO_KOTLIN_REFLECT, TestJdkKind.FULL_JDK).apply {
             put(MESSAGE_COLLECTOR_KEY, collector)
-            addKotlinSourceRoot(script.path)
             if (scriptDef != null) {
                 val hostConfiguration = ScriptingHostConfiguration(defaultJvmScriptingHostConfiguration) {
                     configurationDependencies(JvmDependency(classpath))
@@ -84,7 +78,7 @@ class ScriptCliCompilationTest : KtUsefulTestCase() {
 
         val environment = KotlinCoreEnvironment.createForTests(testRootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
 
-        return KotlinToJVMBytecodeCompiler.compileAndExecuteScript(environment, args) to collector
+        return compileAndExecuteScript(script.toScriptSource(), environment, null, args) to collector
     }
 
     private fun checkRun(

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/ScriptTemplateTest.kt

@@ -1,33 +1,21 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2020 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.scripts
+@file:Suppress("unused")
+
+package org.jetbrains.kotlin.scripting.compiler.test
 
 import com.intellij.openapi.util.Disposer
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
-import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.cli.common.messages.*
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
-import org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler
 import org.jetbrains.kotlin.codegen.CompilationException
 import org.jetbrains.kotlin.config.JVMConfigurationKeys
-import org.jetbrains.kotlin.daemon.TestMessageCollector
-import org.jetbrains.kotlin.daemon.assertHasMessage
-import org.jetbrains.kotlin.daemon.toFile
 import org.jetbrains.kotlin.script.loadScriptingPlugin
+import org.jetbrains.kotlin.scripting.compiler.plugin.TestMessageCollector
+import org.jetbrains.kotlin.scripting.compiler.plugin.assertHasMessage
 import org.jetbrains.kotlin.scripting.configuration.ScriptingConfigurationKeys
 import org.jetbrains.kotlin.scripting.definitions.KotlinScriptDefinition
 import org.jetbrains.kotlin.scripting.definitions.ScriptDefinition
@@ -51,6 +39,7 @@ import kotlin.reflect.KClass
 import kotlin.script.dependencies.*
 import kotlin.script.experimental.dependencies.*
 import kotlin.script.experimental.dependencies.DependenciesResolver.ResolveResult
+import kotlin.script.experimental.host.toScriptSource
 import kotlin.script.experimental.jvm.defaultJvmScriptingHostConfiguration
 import kotlin.script.templates.AcceptedAnnotations
 import kotlin.script.templates.ScriptTemplateDefinition
@@ -72,7 +61,8 @@ class ScriptTemplateTest : KtUsefulTestCase() {
 
     fun testScriptWithClassParameter() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("fib_cp.kts", ScriptWithClassParam::class, null, runIsolated = false, messageCollector = messageCollector)
+        val aClass =
+            compileScript("fib_cp.kts", ScriptWithClassParam::class, null, runIsolated = false, messageCollector = messageCollector)
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
         val out = captureOut {
             aClass!!.getConstructor(TestParamClass::class.java).newInstance(TestParamClass(4))
@@ -82,7 +72,8 @@ class ScriptTemplateTest : KtUsefulTestCase() {
 
     fun testScriptWithBaseClassWithParam() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("fib_dsl.kts", ScriptWithBaseClass::class, null, runIsolated = false, messageCollector = messageCollector)
+        val aClass =
+            compileScript("fib_dsl.kts", ScriptWithBaseClass::class, null, runIsolated = false, messageCollector = messageCollector)
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
         val out = captureOut {
             aClass!!.getConstructor(Integer.TYPE, Integer.TYPE).newInstance(4, 1)
@@ -106,9 +97,15 @@ class ScriptTemplateTest : KtUsefulTestCase() {
         val savedErr = System.err
         try {
             System.setErr(PrintStream(NullOutputStream()))
-            Assert.assertNull(compileScript("fib_ext_ann2.kts", ScriptWithIntParamAndDummyResolver::class, null, includeKotlinRuntime = false))
-        }
-        finally {
+            Assert.assertNull(
+                compileScript(
+                    "fib_ext_ann2.kts",
+                    ScriptWithIntParamAndDummyResolver::class,
+                    null,
+                    includeKotlinRuntime = false
+                )
+            )
+        } finally {
             System.setErr(savedErr)
         }
 
@@ -133,7 +130,12 @@ class ScriptTemplateTest : KtUsefulTestCase() {
 
     fun testScriptWithOverriddenParam() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("overridden_parameter.kts", ScriptBaseClassWithOverriddenProperty::class, null, messageCollector = messageCollector)
+        val aClass = compileScript(
+            "overridden_parameter.kts",
+            ScriptBaseClassWithOverriddenProperty::class,
+            null,
+            messageCollector = messageCollector
+        )
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
         val out = captureOut {
             aClass!!.getConstructor(Integer.TYPE).newInstance(4)
@@ -176,7 +178,8 @@ class ScriptTemplateTest : KtUsefulTestCase() {
 
     fun testScriptWithNullableProjection() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("nullable_projection.kts", ScriptWithNullableProjection::class, null, messageCollector = messageCollector)
+        val aClass =
+            compileScript("nullable_projection.kts", ScriptWithNullableProjection::class, null, messageCollector = messageCollector)
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
         captureOut {
             aClass!!.getConstructor(Array<String>::class.java).newInstance(arrayOf<String?>(null))
@@ -203,7 +206,7 @@ class ScriptTemplateTest : KtUsefulTestCase() {
         captureOut {
             aClass!!.getConstructor(Array<String>::class.java).newInstance(arrayOf("4", "other"))
         }.let {
-            assertEqualsTrimmed(NUM_4_LINE + " (other)" + FIB_SCRIPT_OUTPUT_TAIL, it)
+            assertEqualsTrimmed("$NUM_4_LINE (other)$FIB_SCRIPT_OUTPUT_TAIL", it)
         }
     }
 
@@ -263,19 +266,34 @@ class ScriptTemplateTest : KtUsefulTestCase() {
 
     fun testAcceptedAnnotationsSync() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("acceptedAnnotations.kts", ScriptWithAcceptedAnnotationsSyncResolver::class, null, messageCollector = messageCollector)
+        val aClass = compileScript(
+            "acceptedAnnotations.kts",
+            ScriptWithAcceptedAnnotationsSyncResolver::class,
+            null,
+            messageCollector = messageCollector
+        )
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
     }
 
     fun testAcceptedAnnotationsAsync() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("acceptedAnnotations.kts", ScriptWithAcceptedAnnotationsAsyncResolver::class, null, messageCollector = messageCollector)
+        val aClass = compileScript(
+            "acceptedAnnotations.kts",
+            ScriptWithAcceptedAnnotationsAsyncResolver::class,
+            null,
+            messageCollector = messageCollector
+        )
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
     }
 
     fun testAcceptedAnnotationsLegacy() {
         val messageCollector = TestMessageCollector()
-        val aClass = compileScript("acceptedAnnotations.kts", ScriptWithAcceptedAnnotationsLegacyResolver::class, null, messageCollector = messageCollector)
+        val aClass = compileScript(
+            "acceptedAnnotations.kts",
+            ScriptWithAcceptedAnnotationsLegacyResolver::class,
+            null,
+            messageCollector = messageCollector
+        )
         Assert.assertNotNull("Compilation failed:\n$messageCollector", aClass)
     }
 
@@ -305,8 +323,7 @@ class ScriptTemplateTest : KtUsefulTestCase() {
         var exceptionThrown = false
         try {
             tryConstructClassFromStringArgs(aClass!!, emptyList())
-        }
-        catch (e: InvocationTargetException) {
+        } catch (e: InvocationTargetException) {
             Assert.assertTrue(e.cause is IllegalStateException)
             exceptionThrown = true
         }
@@ -321,17 +338,19 @@ class ScriptTemplateTest : KtUsefulTestCase() {
     }
 
     private fun compileScript(
-            scriptPath: String,
-            scriptTemplate: KClass<out Any>,
-            environment: Map<String, Any?>? = null,
-            runIsolated: Boolean = true,
-            messageCollector: MessageCollector = PrintingMessageCollector(System.err, MessageRenderer.PLAIN_FULL_PATHS, false),
-            includeKotlinRuntime: Boolean = true
+        scriptPath: String,
+        scriptTemplate: KClass<out Any>,
+        environment: Map<String, Any?>? = null,
+        runIsolated: Boolean = true,
+        messageCollector: MessageCollector = PrintingMessageCollector(System.err, MessageRenderer.PLAIN_FULL_PATHS, false),
+        includeKotlinRuntime: Boolean = true
     ): Class<*>? =
-            compileScriptImpl("compiler/testData/script/" + scriptPath,
-                              KotlinScriptDefinitionFromAnnotatedTemplate(
-                                  scriptTemplate, environment
-                              ), runIsolated, messageCollector, includeKotlinRuntime)
+        compileScriptImpl(
+            "plugins/scripting/scripting-compiler/testData/compiler/$scriptPath",
+            KotlinScriptDefinitionFromAnnotatedTemplate(
+                scriptTemplate, environment
+            ), runIsolated, messageCollector, includeKotlinRuntime
+        )
 
     private fun compileScriptImpl(
         scriptPath: String,
@@ -343,13 +362,13 @@ class ScriptTemplateTest : KtUsefulTestCase() {
         val rootDisposable = Disposer.newDisposable()
         try {
             val additionalClasspath = System.getProperty("kotlin.test.script.classpath")?.split(File.pathSeparator)
-                    ?.map{ File(it) }.orEmpty().toTypedArray()
+                ?.map { File(it) }.orEmpty().toTypedArray()
             val configuration = KotlinTestUtils.newConfiguration(
-                    if (includeKotlinRuntime) ConfigurationKind.ALL else ConfigurationKind.JDK_ONLY,
-                    TestJdkKind.FULL_JDK,
-                    *additionalClasspath)
+                if (includeKotlinRuntime) ConfigurationKind.ALL else ConfigurationKind.JDK_ONLY,
+                TestJdkKind.FULL_JDK,
+                *additionalClasspath
+            )
             configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
-            configuration.addKotlinSourceRoot(scriptPath)
             configuration.add(
                 ScriptingConfigurationKeys.SCRIPT_DEFINITIONS,
                 ScriptDefinition.FromLegacy(
@@ -365,7 +384,12 @@ class ScriptTemplateTest : KtUsefulTestCase() {
             val environment = KotlinCoreEnvironment.createForTests(rootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
 
             return try {
-                KotlinToJVMBytecodeCompiler.compileScript(environment, this::class.java.classLoader.takeUnless { runIsolated })
+                val res = compileScript(
+                    File(scriptPath).toScriptSource(),
+                    environment,
+                    this::class.java.classLoader.takeUnless { runIsolated }
+                )
+                res.first?.java
             } catch (e: CompilationException) {
                 messageCollector.report(
                     CompilerMessageSeverity.EXCEPTION, OutputMessageUtil.renderException(e),
@@ -388,21 +412,24 @@ class ScriptTemplateTest : KtUsefulTestCase() {
 open class TestKotlinScriptDummyDependenciesResolver : DependenciesResolver {
 
     @AcceptedAnnotations(DependsOn::class, DependsOnTwo::class)
-    override fun resolve(scriptContents: ScriptContents,
-                         environment: Environment
-    ): ResolveResult
-    {
+    override fun resolve(
+        scriptContents: ScriptContents,
+        environment: Environment
+    ): ResolveResult {
         return ScriptDependencies(
             classpath = classpathFromClassloader(),
-            imports = listOf("org.jetbrains.kotlin.scripts.DependsOn", "org.jetbrains.kotlin.scripts.DependsOnTwo")
+            imports = listOf(
+                "org.jetbrains.kotlin.scripting.compiler.test.DependsOn",
+                "org.jetbrains.kotlin.scripting.compiler.test.DependsOnTwo"
+            )
         ).asSuccess()
     }
 }
 
 private fun classpathFromClassloader(): List<File> =
-        (TestKotlinScriptDependenciesResolver::class.java.classLoader as? URLClassLoader)?.urLs
-                ?.mapNotNull(URL::toFile)
-                ?.filter { it.path.contains("out") && it.path.contains("test") }
+    (TestKotlinScriptDependenciesResolver::class.java.classLoader as? URLClassLoader)?.urLs
+        ?.mapNotNull(URL::toFile)
+        ?.filter { it.path.contains("out") && it.path.contains("test") }
         ?: emptyList()
 
 
@@ -430,7 +457,10 @@ open class TestKotlinScriptDependenciesResolver : TestKotlinScriptDummyDependenc
         }
         return ScriptDependencies(
             classpath = classpathFromClassloader() + cp,
-            imports = listOf("org.jetbrains.kotlin.scripts.DependsOn", "org.jetbrains.kotlin.scripts.DependsOnTwo")
+            imports = listOf(
+                "org.jetbrains.kotlin.scripting.compiler.test.DependsOn",
+                "org.jetbrains.kotlin.scripting.compiler.test.DependsOnTwo"
+            )
         ).asSuccess()
     }
 }
@@ -439,36 +469,38 @@ class TestParamClass(@Suppress("unused") val memberNum: Int)
 
 class ErrorReportingResolver : TestKotlinScriptDependenciesResolver() {
     override fun resolve(
-            scriptContents: ScriptContents,
-            environment: Environment
+        scriptContents: ScriptContents,
+        environment: Environment
     ): ResolveResult {
         return ResolveResult.Success(
-                super.resolve(scriptContents, environment).dependencies!!,
-                listOf(
-                        ScriptReport("error", ScriptReport.Severity.ERROR, null),
-                        ScriptReport("warning", ScriptReport.Severity.WARNING, ScriptReport.Position(1, 0)),
-                        ScriptReport("info", ScriptReport.Severity.INFO, ScriptReport.Position(2, 0)),
-                        ScriptReport("debug", ScriptReport.Severity.DEBUG, ScriptReport.Position(3, 0))
+            super.resolve(scriptContents, environment).dependencies!!,
+            listOf(
+                ScriptReport("error", ScriptReport.Severity.ERROR, null),
+                ScriptReport("warning", ScriptReport.Severity.WARNING, ScriptReport.Position(1, 0)),
+                ScriptReport("info", ScriptReport.Severity.INFO, ScriptReport.Position(2, 0)),
+                ScriptReport("debug", ScriptReport.Severity.DEBUG, ScriptReport.Position(3, 0))
 
-                )
+            )
         )
     }
 }
 
 class TestAsyncResolver : TestKotlinScriptDependenciesResolver(), AsyncDependenciesResolver {
     override suspend fun resolveAsync(
-            scriptContents: ScriptContents,
-            environment: Environment
+        scriptContents: ScriptContents,
+        environment: Environment
     ): ResolveResult = super<TestKotlinScriptDependenciesResolver>.resolve(scriptContents, environment)
 
     override fun resolve(scriptContents: ScriptContents, environment: Environment): ResolveResult =
-            super<AsyncDependenciesResolver>.resolve(scriptContents, environment)
+        super<AsyncDependenciesResolver>.resolve(scriptContents, environment)
 }
 
 @Target(AnnotationTarget.FILE)
 annotation class TestAnno1
+
 @Target(AnnotationTarget.FILE)
 annotation class TestAnno2
+
 @Target(AnnotationTarget.FILE)
 annotation class TestAnno3
 
@@ -478,38 +510,38 @@ interface AcceptedAnnotationsCheck {
     fun checkHasAnno1Annotation(scriptContents: ScriptContents): ResolveResult.Success {
         val actualAnnotations = scriptContents.annotations
         Assert.assertTrue(
-                "Loaded annotation: $actualAnnotations",
-                actualAnnotations.single().annotationClass.qualifiedName == TestAnno1::class.qualifiedName
+            "Loaded annotation: $actualAnnotations",
+            actualAnnotations.single().annotationClass.qualifiedName == TestAnno1::class.qualifiedName
         )
 
         return ScriptDependencies(
-                classpath = classpathFromClassloader(),
-                imports = annotationFqNames
+            classpath = classpathFromClassloader(),
+            imports = annotationFqNames
         ).asSuccess()
     }
 }
 
-class TestAcceptedAnnotationsSyncResolver: DependenciesResolver, AcceptedAnnotationsCheck {
+class TestAcceptedAnnotationsSyncResolver : DependenciesResolver, AcceptedAnnotationsCheck {
     @AcceptedAnnotations(TestAnno1::class, TestAnno3::class)
     override fun resolve(scriptContents: ScriptContents, environment: Environment): ResolveResult {
         return checkHasAnno1Annotation(scriptContents)
     }
 }
 
-class TestAcceptedAnnotationsAsyncResolver: AsyncDependenciesResolver, AcceptedAnnotationsCheck {
+class TestAcceptedAnnotationsAsyncResolver : AsyncDependenciesResolver, AcceptedAnnotationsCheck {
     @AcceptedAnnotations(TestAnno1::class, TestAnno3::class)
     override suspend fun resolveAsync(scriptContents: ScriptContents, environment: Environment): ResolveResult {
         return checkHasAnno1Annotation(scriptContents)
     }
 }
 
-class TestAcceptedAnnotationsLegacyResolver: ScriptDependenciesResolver, AcceptedAnnotationsCheck {
+class TestAcceptedAnnotationsLegacyResolver : ScriptDependenciesResolver, AcceptedAnnotationsCheck {
     @AcceptedAnnotations(TestAnno1::class, TestAnno3::class)
     override fun resolve(
-            script: ScriptContents,
-            environment: Environment?,
-            report: (ScriptDependenciesResolver.ReportSeverity, String, ScriptContents.Position?) -> Unit,
-            previousDependencies: KotlinScriptExternalDependencies?
+        script: ScriptContents,
+        environment: Environment?,
+        report: (ScriptDependenciesResolver.ReportSeverity, String, ScriptContents.Position?) -> Unit,
+        previousDependencies: KotlinScriptExternalDependencies?
     ): Future<KotlinScriptExternalDependencies?> {
         checkHasAnno1Annotation(script)
         return object : KotlinScriptExternalDependencies {
@@ -522,51 +554,58 @@ class TestAcceptedAnnotationsLegacyResolver: ScriptDependenciesResolver, Accepte
     }
 }
 
-class SeveralConstructorsResolver(val c: Int): TestKotlinScriptDependenciesResolver() {
-    constructor(): this(0)
+class SeveralConstructorsResolver(val c: Int) : TestKotlinScriptDependenciesResolver() {
+    constructor() : this(0)
 
 }
-class DefaultArgsConstructorResolver(val c: Int = 0): TestKotlinScriptDependenciesResolver()
 
-class ThrowingResolver: DependenciesResolver {
+class DefaultArgsConstructorResolver(val c: Int = 0) : TestKotlinScriptDependenciesResolver()
+
+class ThrowingResolver : DependenciesResolver {
     override fun resolve(scriptContents: ScriptContents, environment: Environment): ResolveResult {
         throw IllegalStateException("Exception from resolver")
     }
 }
 
 @ScriptTemplateDefinition(
-        scriptFilePattern =".*\\.kts",
-        resolver = TestKotlinScriptDummyDependenciesResolver::class)
+    scriptFilePattern = ".*\\.kts",
+    resolver = TestKotlinScriptDummyDependenciesResolver::class
+)
 abstract class ScriptWithIntParamAndDummyResolver(val num: Int)
 
 @ScriptTemplateDefinition(
-        scriptFilePattern =".*\\.kts",
-        resolver = TestKotlinScriptDependenciesResolver::class)
+    scriptFilePattern = ".*\\.kts",
+    resolver = TestKotlinScriptDependenciesResolver::class
+)
 abstract class ScriptWithIntParam(val num: Int)
 
 @ScriptTemplateDefinition(
-        scriptFilePattern =".*\\.kts",
-        resolver = TestKotlinScriptDependenciesResolver::class)
+    scriptFilePattern = ".*\\.kts",
+    resolver = TestKotlinScriptDependenciesResolver::class
+)
 abstract class ScriptWithClassParam(val param: TestParamClass)
 
 @ScriptTemplateDefinition(
-        scriptFilePattern =".*\\.kts",
-        resolver = TestKotlinScriptDependenciesResolver::class)
+    scriptFilePattern = ".*\\.kts",
+    resolver = TestKotlinScriptDependenciesResolver::class
+)
 abstract class ScriptWithBaseClass(val num: Int, passthrough: Int) : TestDSLClassWithParam(passthrough)
 
 @ScriptTemplateDefinition(
-        scriptFilePattern =".*\\.kts",
-        resolver = TestKotlinScriptDependenciesResolver::class)
+    scriptFilePattern = ".*\\.kts",
+    resolver = TestKotlinScriptDependenciesResolver::class
+)
 abstract class ScriptWithoutParams(@Suppress("UNUSED_PARAMETER") num: Int)
 
 @ScriptTemplateDefinition(
-        scriptFilePattern =".*\\.kts",
-        resolver = TestKotlinScriptDependenciesResolver::class)
+    scriptFilePattern = ".*\\.kts",
+    resolver = TestKotlinScriptDependenciesResolver::class
+)
 abstract class ScriptBaseClassWithOverriddenProperty(override val num: Int) : TestClassWithOverridableProperty(num)
 
 @ScriptTemplateDefinition(
-        scriptFilePattern = ".*\\.custom\\.kts",
-        resolver = TestKotlinScriptDependenciesResolver::class
+    scriptFilePattern = ".*\\.custom\\.kts",
+    resolver = TestKotlinScriptDependenciesResolver::class
 )
 abstract class ScriptWithDifferentFileNamePattern
 
@@ -618,7 +657,15 @@ annotation class DependsOn(val path: String)
 annotation class DependsOnTwo(val unused: String = "", val path1: String = "", val path2: String = "")
 
 private class NullOutputStream : OutputStream() {
-    override fun write(b: Int) { }
-    override fun write(b: ByteArray) { }
-    override fun write(b: ByteArray, off: Int, len: Int) { }
+    override fun write(b: Int) {}
+    override fun write(b: ByteArray) {}
+    override fun write(b: ByteArray, off: Int, len: Int) {}
 }
+
+internal fun URL.toFile() =
+    try {
+        File(toURI().schemeSpecificPart)
+    } catch (e: java.net.URISyntaxException) {
+        if (protocol != "file") null
+        else File(file)
+    }

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/ScriptTest.kt

@@ -1,28 +1,15 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2010-2020 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.scripts
+package org.jetbrains.kotlin.scripting.compiler.test
 
 import com.intellij.openapi.util.Disposer
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
-import org.jetbrains.kotlin.cli.common.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.cli.common.messages.*
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
-import org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler
 import org.jetbrains.kotlin.codegen.CompilationException
 import org.jetbrains.kotlin.config.JVMConfigurationKeys
 import org.jetbrains.kotlin.script.loadScriptingPlugin
@@ -38,6 +25,7 @@ import org.jetbrains.kotlin.utils.tryConstructClassFromStringArgs
 import org.junit.Assert
 import java.io.File
 import java.net.URLClassLoader
+import kotlin.script.experimental.host.toScriptSource
 import kotlin.script.experimental.jvm.defaultJvmScriptingHostConfiguration
 
 class ScriptTest : KtUsefulTestCase() {
@@ -48,7 +36,7 @@ class ScriptTest : KtUsefulTestCase() {
             val anObj = tryConstructClassFromStringArgs(aClass!!, listOf("4", "comment"))
             Assert.assertNotNull(anObj)
         }
-        assertEqualsTrimmed(NUM_4_LINE + " (comment)" + FIB_SCRIPT_OUTPUT_TAIL, out)
+        assertEqualsTrimmed("$NUM_4_LINE (comment)$FIB_SCRIPT_OUTPUT_TAIL", out)
     }
 
     fun testStandardScriptWithoutParams() {
@@ -58,7 +46,7 @@ class ScriptTest : KtUsefulTestCase() {
             val anObj = tryConstructClassFromStringArgs(aClass!!, emptyList())
             Assert.assertNotNull(anObj)
         }
-        assertEqualsTrimmed(NUM_4_LINE + " (none)" + FIB_SCRIPT_OUTPUT_TAIL, out)
+        assertEqualsTrimmed("$NUM_4_LINE (none)$FIB_SCRIPT_OUTPUT_TAIL", out)
     }
 
     fun testStandardScriptWithSaving() {
@@ -70,7 +58,7 @@ class ScriptTest : KtUsefulTestCase() {
             val anObj = tryConstructClassFromStringArgs(aClass!!, emptyList())
             Assert.assertNotNull(anObj)
         }
-        assertEqualsTrimmed(NUM_4_LINE + " (none)" + FIB_SCRIPT_OUTPUT_TAIL, out1)
+        assertEqualsTrimmed("$NUM_4_LINE (none)$FIB_SCRIPT_OUTPUT_TAIL", out1)
         val savedClassLoader = URLClassLoader(arrayOf(tmpdir.toURI().toURL()), aClass!!.classLoader)
         val aClassSaved = savedClassLoader.loadClass(aClass.name)
         Assert.assertNotNull(aClassSaved)
@@ -78,7 +66,7 @@ class ScriptTest : KtUsefulTestCase() {
             val anObjSaved = tryConstructClassFromStringArgs(aClassSaved!!, emptyList())
             Assert.assertNotNull(anObjSaved)
         }
-        assertEqualsTrimmed(NUM_4_LINE + " (none)" + FIB_SCRIPT_OUTPUT_TAIL, out2)
+        assertEqualsTrimmed("$NUM_4_LINE (none)$FIB_SCRIPT_OUTPUT_TAIL", out2)
     }
 
     fun testUseCompilerInternals() {
@@ -96,14 +84,13 @@ class ScriptTest : KtUsefulTestCase() {
         saveClassesDir: File? = null
     ): Class<*>? {
         val messageCollector =
-                if (suppressOutput) MessageCollector.NONE
-                else PrintingMessageCollector(System.err, MessageRenderer.PLAIN_FULL_PATHS, false)
+            if (suppressOutput) MessageCollector.NONE
+            else PrintingMessageCollector(System.err, MessageRenderer.PLAIN_FULL_PATHS, false)
 
         val rootDisposable = Disposer.newDisposable()
         try {
             val configuration = KotlinTestUtils.newConfiguration(ConfigurationKind.ALL, TestJdkKind.FULL_JDK)
             configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
-            configuration.addKotlinSourceRoot("compiler/testData/script/$scriptPath")
             configuration.add(
                 ScriptingConfigurationKeys.SCRIPT_DEFINITIONS,
                 ScriptDefinition.FromLegacy(
@@ -121,19 +108,22 @@ class ScriptTest : KtUsefulTestCase() {
             val environment = KotlinCoreEnvironment.createForTests(rootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
 
             try {
-                return KotlinToJVMBytecodeCompiler.compileScript(environment, this::class.java.classLoader.takeUnless { runIsolated })
-            }
-            catch (e: CompilationException) {
-                messageCollector.report(CompilerMessageSeverity.EXCEPTION, OutputMessageUtil.renderException(e),
-                                        MessageUtil.psiElementToMessageLocation(e.element))
+                return compileScript(
+                    File("plugins/scripting/scripting-compiler/testData/compiler/$scriptPath").toScriptSource(),
+                    environment,
+                    this::class.java.classLoader.takeUnless { runIsolated }
+                ).first?.java
+            } catch (e: CompilationException) {
+                messageCollector.report(
+                    CompilerMessageSeverity.EXCEPTION, OutputMessageUtil.renderException(e),
+                    MessageUtil.psiElementToMessageLocation(e.element)
+                )
                 return null
-            }
-            catch (t: Throwable) {
+            } catch (t: Throwable) {
                 MessageCollectorUtil.reportException(messageCollector, t)
                 throw t
             }
-        }
-        finally {
+        } finally {
             Disposer.dispose(rootDisposable)
         }
     }

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/TestScriptDsl.kt

@@ -16,7 +16,7 @@
 
 @file:Suppress("unused")
 
-package org.jetbrains.kotlin.scripts
+package org.jetbrains.kotlin.scripting.compiler.test
 
 open class TestDSLClass
 

plugins/scripting/scripting-compiler/tests/org/jetbrains/kotlin/scripting/compiler/test/scriptTestsUtil.kt

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2010-2020 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.scripting.compiler.test
+
+import kotlinx.coroutines.runBlocking
+import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
+import org.jetbrains.kotlin.cli.common.ExitCode
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.scripting.compiler.plugin.impl.ScriptJvmCompilerFromEnvironment
+import org.jetbrains.kotlin.scripting.compiler.plugin.toCompilerMessageSeverity
+import org.jetbrains.kotlin.scripting.definitions.ScriptDefinitionProvider
+import org.jetbrains.kotlin.utils.tryConstructClassFromStringArgs
+import org.junit.Assert
+import java.io.ByteArrayOutputStream
+import java.io.PrintStream
+import kotlin.reflect.KClass
+import kotlin.script.experimental.api.SourceCode
+import kotlin.script.experimental.api.onSuccess
+import kotlin.script.experimental.api.valueOr
+import kotlin.script.experimental.api.with
+import kotlin.script.experimental.jvm.baseClassLoader
+import kotlin.script.experimental.jvm.dependenciesFromCurrentContext
+import kotlin.script.experimental.jvm.jvm
+
+internal const val NUM_4_LINE = "num: 4"
+
+internal const val FIB_SCRIPT_OUTPUT_TAIL =
+    """
+fib(1)=1
+fib(0)=1
+fib(2)=2
+fib(1)=1
+fib(3)=3
+fib(1)=1
+fib(0)=1
+fib(2)=2
+fib(4)=5
+"""
+
+internal fun captureOut(body: () -> Unit): String {
+    val outStream = ByteArrayOutputStream()
+    val prevOut = System.out
+    System.setOut(PrintStream(outStream))
+    try {
+        body()
+    } finally {
+        System.out.flush()
+        System.setOut(prevOut)
+    }
+    return outStream.toString()
+}
+
+private fun String.linesSplitTrim() =
+    split('\n', '\r').map(String::trim).filter(String::isNotBlank)
+
+internal fun assertEqualsTrimmed(expected: String, actual: String) =
+    Assert.assertEquals(expected.linesSplitTrim(), actual.linesSplitTrim())
+
+// TODO: rewrite tests to avoid emulated old behavior
+internal fun compileScript(
+    script: SourceCode,
+    environment: KotlinCoreEnvironment,
+    parentClassLoader: ClassLoader?
+): Pair<KClass<*>?, ExitCode> {
+    val scriptCompiler = ScriptJvmCompilerFromEnvironment(environment)
+    val messageCollector = environment.configuration[CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY]!!
+    val scriptDefinition = ScriptDefinitionProvider.getInstance(environment.project)!!.findDefinition(script)!!
+
+    val scriptCompilationConfiguration = scriptDefinition.compilationConfiguration.with {
+        jvm {
+            dependenciesFromCurrentContext(wholeClasspath = true)
+        }
+    }
+    val compiledScript = scriptCompiler.compile(script, scriptCompilationConfiguration).onSuccess {
+        runBlocking {
+            it.getClass(scriptDefinition.evaluationConfiguration.with {
+                jvm {
+                    baseClassLoader(parentClassLoader)
+                }
+            })
+        }
+    }.valueOr {
+        for (report in it.reports) {
+            messageCollector.report(report.severity.toCompilerMessageSeverity(), report.render(withSeverity = false))
+        }
+        return null to ExitCode.COMPILATION_ERROR
+    }
+    return compiledScript to ExitCode.OK
+}
+
+// TODO: rewrite tests to avoid emulated old behavior
+internal fun compileAndExecuteScript(
+    script: SourceCode,
+    environment: KotlinCoreEnvironment,
+    parentClassLoader: ClassLoader?,
+    scriptArgs: List<String>
+): ExitCode {
+    val (compiled, code) = compileScript(script, environment, parentClassLoader)
+
+    if (compiled == null || code != ExitCode.OK) return code
+
+    return if (tryConstructClassFromStringArgs(compiled.java, scriptArgs) != null) ExitCode.OK else ExitCode.INTERNAL_ERROR
+}