extraParameters: String = "",
    maxParallelForks: String = "%maxParallelForks%",
    daemon: Boolean = true,
) {
    killProcessStep(KILL_ALL_GRADLE_PROCESSES, os, arch, executionMode = ExecutionMode.RUN_ONLY_ON_FAILURE)
    cleanUpGitUntrackedFilesAndDirectories()
    gradleRunnerStep(model, gradleTasks, os, arch, extraParameters, daemon, maxParallelForks = maxParallelForks, isRetry = true)
}

fun applyTestDefaults(

fun buildToolGradleParameters(daemon: Boolean = true, isContinue: Boolean = true, maxParallelForks: String = "%maxParallelForks%"): List<String> =
    listOf(
        // We pass the 'maxParallelForks' setting as 'workers.max' to limit the maximum number of executers even
        // if multiple test tasks run in parallel. We also pass it to the Gradle build as a maximum (maxParallelForks)

            "\"-Porg.gradle.performance.db.username=%performance.db.username%\"",
            "-DenableTestDistribution=%enableTestDistribution%",
            "-Dorg.gradle.workers.max=%maxParallelForks%",
            "-PmaxParallelForks=%maxParallelForks%",
            pluginPortalUrlOverride,
            "-s",
            "--no-configuration-cache",
            "%additional.gradle.parameters%",
            "--daemon",

        val expectedInstallationPaths = if (os == Os.WINDOWS) windowsPaths else linuxPaths

        buildJvm = testCoverage.buildJvm,
        arch = testCoverage.arch,
        extraParameters = assembledExtraParameters,
        timeout = testCoverage.testType.timeout,
        maxParallelForks = testCoverage.testType.maxParallelForks.toString(),
        extraSteps = extraBuildSteps,
        preSteps = preBuildSteps
    )

    failureConditions {

        assertEquals(
            listOf(
                "-Dorg.gradle.workers.max=%maxParallelForks%",
                "-PmaxParallelForks=%maxParallelForks%",
                "-Dorg.gradle.internal.plugins.portal.url.override=%gradle.plugins.portal.url%",
                "-s",
                "--no-configuration-cache",

     * Default value (if absent) is "include".
     */
    const val FLAKY_TEST = "flakyTests"
    const val INCLUDE_PERFORMANCE_TEST_SCENARIOS = "includePerformanceTestScenarios"
    const val MAX_PARALLEL_FORKS = "maxParallelForks"
    const val MAX_TEST_DISTRIBUTION_REMOTE_EXECUTORS = "maxTestDistributionRemoteExecutors"
    const val MAX_TEST_DISTRIBUTION_LOCAL_EXECUTORS = "maxTestDistributionLocalExecutors"

    val javaToolchains = project.extensions.getByType<JavaToolchainService>()
    javaLauncher.set(javaToolchains.launcherFor {
      languageVersion.set(JavaLanguageVersion.of(testJavaVersion))
    })

    maxParallelForks = Runtime.getRuntime().availableProcessors() * 2
    testLogging {
      exceptionFormat = TestExceptionFormat.FULL
    }

    systemProperty("okhttp.platform", platform)

}

enum class TestType(val unitTests: Boolean = true, val functionalTests: Boolean = true, val crossVersionTests: Boolean = false, val timeout: Int = 180, val maxParallelForks: Int = 4) {
    // Include cross version tests, these take care of selecting a very small set of versions to cover when run as part of this stage, including the current version
    quick(true, true, true, 120, 4),