import groovy.json.JsonOutput

apply plugin: 'org.ysb33r.gradletest'

configurations {
    integrationTestCompile.extendsFrom testCompile
    integrationTestRuntime.extendsFrom testRuntime, integrationTestCompile
}

sourceSets {
    integrationTest {
        groovy {
            srcDir file("${projectDir}/src/integTest/groovy")
        }
        compileClasspath = sourceSets.main.output +  configurations.integrationTestCompile
        runtimeClasspath = output + compileClasspath + configurations.integrationTestRuntime
    }
}

task prepareGradleTestKitClasspath {
    group 'Build Setup'
    description 'Prepare the plugin classpath until TestKit supports it more natively'
    File outputDir = file("$buildDir/$name")

    inputs.files sourceSets.main.runtimeClasspath
    outputs.dir outputDir

    doLast {
        outputDir.mkdirs()
        List<String> files = sourceSets.main.runtimeClasspath.files.collect { File f -> f.absolutePath }
        file("$outputDir/plugin-classpath.json").text = JsonOutput.toJson(files)
    }
}

task integrationTest(type: Test) {
    group 'Verification'
    description 'Run the TestKit-based integration tests'
    dependsOn prepareGradleTestKitClasspath, test, jar
    classpath = sourceSets.integrationTest.runtimeClasspath
    testClassesDir = sourceSets.integrationTest.output.classesDir

    testLogging {
        showStandardStreams = true
        exceptionFormat "full"
    }
}
check.dependsOn integrationTest

gradleTest {
    versions '2.0', '2.2', '2.4', '2.6'
    dependsOn test, integrationTest, jar
}

dependencies {
    integrationTestCompile gradleTestKit()
    /* add our TestKit classpath to our test runtime so we can find it again */
    integrationTestRuntime files(prepareGradleTestKitClasspath)
}