res/suite/allowed-preparers.txt

com.android.tradefed.targetprep.AoaTargetPreparer
com.android.tradefed.targetprep.DeviceCleaner
com.android.tradefed.targetprep.FeatureFlagTargetPreparer
com.android.tradefed.targetprep.InstallApexModuleTargetPreparer
com.android.tradefed.targetprep.RootTargetPreparer
com.android.tradefed.targetprep.RunCommandTargetPreparer
com.android.tradefed.targetprep.WifiPreparer
com.android.compatibility.common.tradefed.targetprep.StayAwakePreparer
com.android.compatibility.common.tradefed.targetprep.PackageDisabler
com.android.compatibility.common.tradefed.targetprep.SettingsPreparer
com.android.compatibility.common.tradefed.targetprep.ApkPreconditionCheck
com.android.compatibility.common.tradefed.targetprep.WifiCheck
com.android.compatibility.targetprep.AppSetupPreparer