only-run-liberty-start-if-fvt-is-not-up-to-date.gradle

/*
 * Copyright (c) 2016 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
// Make sure that LibertyStart's up to date check matches fvt's up to date check. See:
// https://discuss.gradle.org/t/how-can-i-start-a-server-conditionally-before-a-functionaltestrun/6389/2
libertyStart.ext.fvtRanSuccessfullyTrigger = file("${buildDir}/fvtRanSuccessfullyTrigger")
libertyStart.inputs.files(fvt.inputs.files, libertyStart.fvtRanSuccessfullyTrigger)
libertyStart.outputs.files(fvt.outputs.files)
gradle.taskGraph.afterTask { Task task, TaskState state ->
    if (task.name == "fvt" && state.failure) {
        libertyStart.fvtRanSuccessfullyTrigger << new Date()
    }
}