org.gradle.api.internal.changedetection.state.UpToDateIntegTest.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2016 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.api.internal.changedetection.state

import org.gradle.integtests.fixtures.AbstractIntegrationSpec
import spock.lang.Issue

class UpToDateIntegTest extends AbstractIntegrationSpec {


    def "empty output directories created automatically are part of up-to-date checking"() {
        given:
        buildFile << '''
apply plugin: 'base'

task checkCreated {
    dependsOn "createEmpty"
    doLast {
        assert file('build/createdDirectory').exists()
        println "Directory 'build/createdDirectory' exists"
    }
}

task("createEmpty", type: CreateEmptyDirectory)

public class CreateEmptyDirectory extends DefaultTask {
    @TaskAction
    public void createDir() {
        println "did nothing: output dir is created automatically"
    }

    @OutputDirectory
    public File getDirectory() {
        return new File(getProject().getBuildDir(), "createdDirectory")
    }
}
'''

        expect:
        succeeds("checkCreated")
        succeeds("checkCreated")
        result.assertTaskSkipped(":createEmpty")

        succeeds("clean", "checkCreated")
        result.assertTaskNotSkipped(":createEmpty")

        succeeds("checkCreated")
        result.assertTaskSkipped(":createEmpty")
    }

    @Issue("https://issues.gradle.org/browse/GRADLE-834")
    def "task without actions is reported as up-to-date when it's up-to-date"() {
        file("src/main/java/Main.java") << "public class Main {}"
        buildFile << """
            apply plugin: "java"
        """

        expect:
        succeeds "jar"

        when:
        succeeds "jar"

        then:
        result.assertTaskSkipped(":classes")
        outputContains ":classes UP-TO-DATE"
    }

    def "reasons for task being not up-to-date are reported"() {
        buildFile << '''
            task customTask(type: CustomTask) {
                outputFile = file("$buildDir/outputFile")
                content = project.findProperty("content")
            }

            class CustomTask extends DefaultTask {
                @OutputFile
                File outputFile
                
                @Input
                String content
            
                @TaskAction
                public void doStuff() {
                    outputFile.text = content
                }
            }            
        '''

        def customTask = ':customTask'
        def notUpToDateBecause = /Task '${customTask}' is not up-to-date because:/
        when:
        run customTask, '-Pcontent=first', '--info'
        then:
        executedAndNotSkipped customTask
        result.output =~ notUpToDateBecause
        outputContains('No history is available')

        when:
        run customTask, '-Pcontent=second', '--info'
        then:
        executedAndNotSkipped(customTask)
        result.output =~ notUpToDateBecause
        outputContains("Value of input property 'content' has changed for task '${customTask}'")

        when:
        run customTask, '-Pcontent=second', '--info'
        then:
        skipped customTask
        result.output =~ /Skipping task '${customTask}' as it is up-to-date\./
    }
}