def setup() {
        _ * gradle.startParameter >> startParameter
    }

    def "does nothing when there are no init scripts"() {
        given:
        startParameter.allInitScripts >> []

        when:
        handler.executeScripts(gradle)

        then:
        0 * executor._
        0 * processor._
    }

    def "finds and processes init scripts"() {

        override val startParameterProperties: Map<String, Any?>
            get() = startParameter.gradleProperties

        override val allInitScripts: List<File>
            get() = startParameter.allInitScripts

        override val buildStartTime: Long
            get() = buildCommencedTimeProvider.currentTime

        override val cacheIntermediateModels: Boolean

        parameter.gradleUserHomeDir = gradleUserHomeDir
        parameter.gradleHomeDir = gradleHomeDir

        then:
        parameter.allInitScripts.empty

        when:
        def userMainInit = gradleUserHomeDir.createFile("init.gradle")
        then:
        parameter.allInitScripts == [userMainInit]

        when:
        def userInit1 = gradleUserHomeDir.createFile("init.d/1.gradle")

        startParameter.taskNames
    }

    val excludedTaskNames: Set<String>
        get() = startParameter.excludedTaskNames

    val allInitScripts: List<File>
        get() = startParameter.allInitScripts

    val gradleUserHomeDir: File
        get() = startParameter.gradleUserHomeDir

    val includedBuilds: List<File>
        get() = startParameter.includedBuilds

class ConfigurationCacheFingerprintChecker(private val host: Host) {

    interface Host {
        val isEncrypted: Boolean
        val encryptionKeyHashCode: HashCode
        val gradleUserHomeDir: File
        val allInitScripts: List<File>
        val startParameterProperties: Map<String, Any?>
        val buildStartTime: Long
        val invalidateCoupledProjects: Boolean
        val ignoreInputsInConfigurationCacheTaskGraphWriting: Boolean

        addNotNull(p.discoverBuildScript())
        addAll(p.discoverPrecompiledScriptPluginScripts())
    }
}


internal
fun Project.discoverInitScripts(): List<File> =
    gradle.startParameter.allInitScripts
        .filter { it.isKotlinDslFile }


internal
fun Project.discoverSettingScript(): File? =
    File((this as ProjectInternal).gradle.settings.settingsScript.fileName)

    ConfigurationCacheEnvironment.Listener {

    interface Host {
        val isEncrypted: Boolean
        val encryptionKeyHashCode: HashCode
        val gradleUserHomeDir: File
        val allInitScripts: List<File>
        val startParameterProperties: Map<String, Any?>
        val buildStartTime: Long
        val cacheIntermediateModels: Boolean
        val modelAsProjectDependency: Boolean

        from: Iterable<Pair<File, HashCode>>,
        to: List<Pair<File, HashCode>>
    ): InvalidationReason? = to.toMap().let { toMap ->
        checkFingerprintGiven(
            mock {
                on { allInitScripts } doReturn toMap.keys.toList()
                on { hashCodeAndTypeOf(any()) }.then { invocation ->
                    toMap[invocation.getArgument(0)] to FileType.RegularFile
                }