build.gradle

//==================================================
// ctzen-common build file
//==================================================

group = 'com.ctzen'
version = '1.0'

defaultTasks 'clean', 'build'

apply plugin: 'groovy'

//==================================================
// dependencies
//==================================================

repositories {
    mavenCentral()
}

dependencies {
    // groovy
    compile 'org.codehaus.groovy:groovy-all:2.3.6'      // version matches eclipse plug-in
    // must haves
    compile 'org.apache.commons:commons-lang3:3.3.2'
    // logging
    compile 'org.slf4j:slf4j-api:1.7.7'
    runtime 'ch.qos.logback:logback-classic:1.1.2'
    runtime 'org.slf4j:jcl-over-slf4j:1.7.7'            // bridge commons-logging to slf4j
    runtime 'org.slf4j:log4j-over-slf4j:1.7.7'          // bridge log4j to slf4j
    // testing
    testCompile 'org.slf4j:jcl-over-slf4j:1.7.7'        // need this to compile groovy tests
    testCompile 'org.testng:testng:6.8.8'
    testRuntime 'org.uncommons:reportng:1.1.4'          // nicer testng reports
    testRuntime 'com.google.inject:guice:2.0'           // required by reportng (no major version due to bad meta on repo)
}

configurations {
    all*.exclude group: 'commons-logging'       // exclude to use slf4j
    all*.exclude group: 'log4j'                 // exclude to use slf4j
}

//==================================================
// java / groovy
//==================================================

ext {
    // CANNOT be full path or eclipse plugin may misbehave!
    srcDir = 'src'                          // main sources and resources
    classesDir = 'build/classes'            // main classes
    testSrcDir = 'src-test'                 // test sources and resources
    testClassesDir = 'build/classes-test'   // test classes
    assetsDir = 'assets'                    // e.g. reportng css
}

tasks.withType(JavaCompile) {
    options.encoding = 'UTF-8'
    options.deprecation = true
    options.compilerArgs << '-Xlint:unchecked'
}

tasks.withType(GroovyCompile) {
    options.encoding = 'UTF-8'
    options.deprecation = true
    options.compilerArgs << '-Xlint:unchecked'
}

sourceSets {
    main {
        java {
            srcDirs = []
        }
        groovy {
            srcDirs = ["${srcDir}"]
        }
        resources {
            srcDirs = ["${srcDir}"]             // note same as main source
        }
        output.classesDir = "${classesDir}"
        output.resourcesDir = "${classesDir}"   // note same as main classes
    }
    test {
        java {
            srcDirs = []
        }
        groovy {
            srcDirs = ["${testSrcDir}"]
        }
        resources {
            srcDirs = ["${testSrcDir}"]             // note same as test source
        }
        output.classesDir = "${testClassesDir}"
        output.resourcesDir = "${testClassesDir}"   // note same as test classes
    }
}

// workaround dup entries in jar until GRADLE-2213 is fixed
jar.doFirst {
    sourceSets.main.output.resourcesDir = "/does/not/exist"
}
jar.doLast {
    sourceSets.main.output.resourcesDir = sourceSets.main.output.classesDir
}

//==================================================
// unit test
//==================================================

apply plugin: 'jacoco'

test {
    useTestNG() {
        parallel 'tests'
        threadCount 5
    }
    systemProperty 'org.uncommons.reportng.stylesheet', "${assetsDir}/reportng-custom.css"
    options {
        listeners << 'org.uncommons.reportng.HTMLReporter'      // use reportng
        listeners << 'org.uncommons.reportng.JUnitXMLReporter'  // also produce junit xml reports for
                                                                // downstream build step such as
                                                                // jenkins' unit test report
    }
    jacoco {
        append = false
        destinationFile = file("${reporting.baseDir}/jacoco/jacoco.exec")
    }
    doLast {
        jacocoTestReport.execute()
    }
}

jacocoTestReport {
    group = 'Reporting'
    description = 'Generate Jacoco unit tests coverage report.'
    dependsOn test
    reports {
        xml.enabled = false
        csv.enabled false
        html.enabled true
        html.destination "${reporting.baseDir}/jacoco/html"
    }
}

//==================================================
// eclipse integration
//==================================================

apply plugin: 'eclipse'

eclipse {
    classpath {
        downloadSources = true
        // setup separate output classes folders.
        defaultOutputDir = file("${classesDir}")
        file {
            // Classpath entry for Eclipse which changes the order of classpathentries
            // otherwise no sources for 3rd party jars are shown
            withXml { xml ->
                def node = xml.asNode()
                def j2eeNode = node.find { it.@path == 'org.eclipse.jst.j2ee.internal.web.container' }
                if (j2eeNode) {
                    node.remove(j2eeNode)
                    node.appendNode( 'classpathentry', [ kind: 'con', path: 'org.eclipse.jst.j2ee.internal.web.container', exported: 'true'])
                }
            }
            // switch test classes output folder
            whenMerged { cp ->
                cp.entries.findAll {
                    it.kind == 'src' && it.path == "${testSrcDir}"
                }*.output = "${testClassesDir}"
            }
        }
    }
}

// always clean when generating eclipse project files
// because the generated files without cleaning could be bad
tasks.eclipse.dependsOn cleanEclipse

//==================================================
// publish
//==================================================

apply plugin: 'maven-publish'

task sourceJar(type: Jar) {
    from sourceSets.main.allSource
}

publishing {
    publications {
        mavenJava(MavenPublication) {
            from components.java
            artifact sourceJar {
                classifier "sources"
            }
        }
    }
}

task publishLocal {
    group = 'Publishing'
    description = 'Alias for publishToMavenLocal'
    dependsOn publishToMavenLocal
}

//==================================================
// gradle wrapper
//==================================================

task wrapper(type: Wrapper) {
    gradleVersion = '2.1'
}