org.gradle.launcher.daemon.DaemonPriorityIntegrationTest.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2018 the original author or authors.
 *
 * 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.
 */

package org.gradle.launcher.daemon

import org.gradle.integtests.fixtures.daemon.DaemonIntegrationSpec
import org.gradle.internal.os.OperatingSystem

class DaemonPriorityIntegrationTest extends DaemonIntegrationSpec {

    /*
     * Our command line length is already close to the limit of what Windows can handle.
     * The few extra arguments that the priority change requires seem to push it over the edge.
     * Using a distribution drastically shrinks the command line length, as the classpath is only
     * one jar in that case.
     */
    def setup() {
        if (OperatingSystem.current().isWindows()) {
            requireGradleDistribution()
        }
    }

    def "forks new daemon when priority is set to a different value via command line"() {
        when:
        run("help")

        then:
        daemons.daemons.size() == 1

        when:
        executer.withArguments("--priority", "low")
        run("help")

        then:
        daemons.daemons.size() == 2
    }

    def "forks new daemon when priority is set to a different value via properties"() {
        when:
        run("help")

        then:
        daemons.daemons.size() == 1

        when:
        file("gradle.properties") << "org.gradle.priority=low"
        run("help")

        then:
        daemons.daemons.size() == 2
    }
}