def "can fetch KotlinDslScripts model for single subproject build"() {
        withSettings("""
            rootProject.name = "root"
            include("a")
        """)
        withBuildScript()
        withBuildScriptIn("a")

        when:
        def originalModel = fetchModel(KotlinDslScriptsModel)

        then:
        fixture.assertNoConfigurationCache()


        when:
        withIsolatedProjects()

        // this is to force buildSrc/build.gradle.kts to be written to test-local buildscript cache
        // and not to be reused from daemon's cache from other tests when daemon is in use
        withBuildScriptIn("buildSrc", scriptWithKotlinDslPlugin())
            .bustScriptCache()
    }

    private
    fun File.bustScriptCache() {
        appendText(
            """
                val cacheBuster = "$cacheBuster"

        return withFile("src/main/kotlin/$fileName", code)
    }

    private TestFile withImplementationDependencyOn(String basedir, TestFile jar) {
        return withBuildScriptIn(basedir, """
            plugins {
                `kotlin-dsl`
            }

            $repositoriesBlock

            dependencies {
                implementation(files("${jar.name}"))

    private
    val boom = """throw InternalError("BOOM!")"""

    @Test
    fun `location of exception thrown from build script is reported`() {

        withSettings("""include("a")""")
        val script = withBuildScriptIn("a", boom)

        assertFailingBuildOutputOf("help") {
            """
            * Where:
            Build file '${script.canonicalPath}' line: 1
            """
        }
    }

    @Test

    @Before
    fun withSettingsPluginFromIncludedBuild() {
        // given: a Settings plugin from an included build
        withDefaultSettingsIn("plugins")
        withBuildScriptIn(
            "plugins",
            """
                plugins { `kotlin-dsl` }
                $repositoriesBlock
            """
        )
        withPluginSourceFile(

        val baseDir = "buildscript"
        withDefaultSettingsIn(baseDir).appendText(
            """
                rootProject.name = "buildscript"
            """
        )
        withBuildScriptIn(
            baseDir,
            """
                plugins {
                    id("java-library")
                }
            """
        )

        KotlinGradlePluginVersions.assumeCurrentJavaVersionIsSupportedBy(kotlinVersion)

        withDefaultSettingsIn("buildSrc")
        withBuildScriptIn(
            "buildSrc",
            """
            import org.jetbrains.kotlin.config.KotlinCompilerVersion

            plugins {
                `kotlin-dsl`
            }

            buildCache {
                local {
                    directory = file("${cacheDir.normalisedPath}")
                }
            }
            """
        )
        withBuildScriptIn(
            firstLocation,
            """
            plugins { `kotlin-dsl` }
            ${mavenCentralRepository(GradleDsl.KOTLIN)}
            """
        )

            )

        val pluginJarV1 = withPluginJar("my-plugin-1.0.jar", "1.0")
        val pluginJarV2 = withPluginJar("my-plugin-2.0.jar", "2.0")

        withDefaultSettingsIn("buildSrc")
        withBuildScriptIn("buildSrc", """
            plugins {
                `kotlin-dsl`
            }

            $repositoriesBlock

            dependencies {

        def subProjectName = "sub"
        withDefaultSettings().append("""
            include("$subProjectName")
        """)

        withBuildScript(rootProjectScript)
        def subProjectScriptFile = withBuildScriptIn(subProjectName, subProjectScript)

        def srcConventionalPathDirNames = ["java", "groovy", "kotlin", "resources"]
        def sourcePath = sourcePathFor(subProjectScriptFile).collect { path ->