在一个在单元测试中使用javax.script scripting support added in 1.1的项目中,将Kotlin语言版本从1.3.21升级到1.3.30会导致这些测试失败,并出现以下异常:
java.lang.NoClassDefFoundError: org/jetbrains/kotlin/scripting/compiler/plugin/ScriptingCompilerConfigurationComponentRegistrar
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine.makeCompilerConfiguration(KotlinJsr223JvmLocalScriptEngine.kt:72)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine.access$makeCompilerConfiguration(KotlinJsr223JvmLocalScriptEngine.kt:38)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine$replCompiler$2.invoke(KotlinJsr223JvmLocalScriptEngine.kt:49)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine$replCompiler$2.invoke(KotlinJsr223JvmLocalScriptEngine.kt:38)
at kotlin.SynchronizedLazyImpl.getValue(LazyJVM.kt:74)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine.getReplCompiler(KotlinJsr223JvmLocalScriptEngine.kt)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine$localEvaluator$2.invoke(KotlinJsr223JvmLocalScriptEngine.kt:53)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine$localEvaluator$2.invoke(KotlinJsr223JvmLocalScriptEngine.kt:38)
at kotlin.SynchronizedLazyImpl.getValue(LazyJVM.kt:74)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine.getLocalEvaluator(KotlinJsr223JvmLocalScriptEngine.kt)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine.getReplEvaluator(KotlinJsr223JvmLocalScriptEngine.kt:55)
at org.jetbrains.kotlin.script.jsr223.KotlinJsr223JvmLocalScriptEngine.createState(KotlinJsr223JvmLocalScriptEngine.kt:59)
at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase.createState$default(KotlinJsr223JvmScriptEngineBase.kt:46)
at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase.getCurrentState(KotlinJsr223JvmScriptEngineBase.kt:53)
at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase.nextCodeLine(KotlinJsr223JvmScriptEngineBase.kt:44)
at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase.compileAndEval(KotlinJsr223JvmScriptEngineBase.kt:59)
at org.jetbrains.kotlin.cli.common.repl.KotlinJsr223JvmScriptEngineBase.eval(KotlinJsr223JvmScriptEngineBase.kt:31)build.gradle中的相关行是:
dependencies {
// ... other stuff ...
testCompile "org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version"
testCompile "org.jetbrains.kotlin:kotlin-compiler-embeddable:$kotlin_version"
testCompile "org.jetbrains.kotlin:kotlin-script-util:$kotlin_version"
}其中,ext.kotlin_version是"1.3.21"或"1.3.30"。
为什么它坏了,我该如何修复它?
发布于 2019-04-23 05:29:08
它之所以失败,是因为JetBrains已经将脚本功能重构为一个插件,并且通过JSR223成功运行Kotlin脚本所需的依赖关系也发生了变化。
Kotlin bug跟踪器上的相关问题是KT-30972,它被关闭为KT-30986的副本。
结果是,您需要调整依赖项以包含kotlin-scripting-compiler-embeddable。
dependencies {
// ... other stuff ...
testCompile "org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version"
testCompile "org.jetbrains.kotlin:kotlin-compiler-embeddable:$kotlin_version"
testCompile "org.jetbrains.kotlin:kotlin-scripting-compiler-embeddable:$kotlin_version"
testCompile "org.jetbrains.kotlin:kotlin-script-util:$kotlin_version"
}发布于 2021-05-15 06:38:13
现在的工作版本很简单:
dependencies {
runtimeOnly("org.jetbrains.kotlin:kotlin-scripting-jsr223:${Deps.JetBrains.Kotlin.VERSION}")
}它传递性地引入所有必要的依赖项。
此外,如果这样做,META-INF/services/javax.script.ScriptEngineFactory文件似乎也不是必需的。
https://stackoverflow.com/questions/55801355
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