/*
 * 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.integtests

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

class CopySpecFilterTest extends AbstractIntegrationSpec {
    @Issue(['GRADLE-1276', 'GRADLE-1298', 'GRADLE-1646'])
    def 'CopyTask is not considered up-to-date if expand input changed.'() {
        setup: 'a minimal java build'
        buildScript("""
            apply plugin: 'java'

            def expandMap = [timestamp: System.currentTimeMillis()]

            processResources {
                //outputs.upToDateWhen { false }
                //inputs.properties expandMap
                expand expandMap
            }
        """)
        file('src/main/resources/app.properties') << 'application.timestamp=${timestamp}'
        def appPropertiesOutputFile = file('build/resources/main/app.properties')

        when: 'a build is executed'
        succeeds('clean', 'build')

        then: 'app.properties file exists in output as expected'
        appPropertiesOutputFile.exists()

        when: 'only java source file is deleted, leaving empty input source directory'
        def appPropertiesContent = appPropertiesOutputFile.text
        Thread.sleep(1000) // wait a sec to make sure System.currentTimeMillis() changed on any OS

        and: 'another build is executed'
        succeeds('build')

        then: 'app.properties file in output is updated with different timestamp'
        appPropertiesContent != appPropertiesOutputFile.text
    }

    @Issue(['GRADLE-1276', 'GRADLE-1298', 'GRADLE-1646'])
    def 'CopyTask is not considered up-to-date if nested expand input changed.'() {
        setup: 'a minimal java build'
        buildScript("""
            apply plugin: 'java'

            def expandMap = [timestamp: System.currentTimeMillis()]

            processResources {
                //outputs.upToDateWhen { false }
                //inputs.properties expandMap
                filesMatching '**/*.properties', { expand expandMap }
            }
        """)
        file('src/main/resources/app.properties') << 'application.timestamp=${timestamp}'
        def appPropertiesOutputFile = file('build/resources/main/app.properties')

        when: 'a build is executed'
        succeeds('clean', 'build')

        then: 'app.properties file exists in output as expected'
        appPropertiesOutputFile.exists()

        when: 'only java source file is deleted, leaving empty input source directory'
        def appPropertiesContent = appPropertiesOutputFile.text
        Thread.sleep(1000) // wait a sec to make sure System.currentTimeMillis() changed on any OS

        and: 'another build is executed'
        succeeds('build')

        then: 'app.properties file in output is updated with different timestamp'
        appPropertiesContent != appPropertiesOutputFile.text
    }
}