embulk-integration-test.gradle

// This part is made based on 'https://raw.github.com/brunodecarvalho/gradle-plugins/master/integration-test.gradle'
// Assumes 'java', 'groovy' or 'scala' plugins have been applied before

// Add integration test source sets
sourceSets {
  integrationTest { sourceSet ->
    ["java", "groovy", "scala", "resources"].each {
      if (!sourceSet.hasProperty(it)) return
      sourceSet."$it".srcDir file("src/integration-test/${it}")
    }
  }
}

// Setup dependencies for integration testing
dependencies {
  integrationTestCompile sourceSets.main.output
  integrationTestCompile sourceSets.test.output
  integrationTestCompile configurations.testCompile
  integrationTestRuntime configurations.testRuntime
  integrationTestCompile configurations.testImplementation
}

// Define integration test task
task integrationTest(type: Test) {
  testClassesDirs = sourceSets.integrationTest.output.classesDirs
  classpath = sourceSets.integrationTest.runtimeClasspath
}

///// This part is made based on  https://raw.githubusercontent.com/hata/gradle-plugins/master/embulk-integration-test.gradle.
//
// If you would like to override embulkDownloadURL, then define
// embulkDownloadURL in gradle.properties or other config.
// And if you use embulk v0.9.x, then change embulkLogPathOption to --log
// because the option is changed.
// e.g.
// def embulkDownloadURL = 'https://dl.embulk.org/embulk-0.9.25.jar'
// def embulkLogPathOption = '--log'

def embulkDownloadURL = 'https://dl.embulk.org/embulk-0.11.4.jar'
def embulkLogPathOption = '--log-path'
def embulkJarPath = ''
def enableIntegrationTestFlag = Boolean.getBoolean('enableIntegrationTest')
def embulkIntegrationTestDir = 'embulk.integrationtest.dir'

task initIntegrationTestProperties {
  if (project.hasProperty('embulkDownloadURL')) {
    embulkDownloadURL = project.findProperty('embulkDownloadURL')
  }
  if (project.hasProperty('embulkLogPathOption')) {
    embulkLogPathOption = project.findProperty('embulkLogPathOption')
  }
  if (project.hasProperty('embulkJarPath')) {
    embulkJarPath = project.findProperty('embulkJarPath')
  } else {
    embulkJarPath = "$temporaryDir/embulk/bin/embulk.jar"
  }

  println("Set download url ${embulkDownloadURL} and jar path ${embulkJarPath}")
}

task downloadEmbulk {
  doFirst {
    if (!enableIntegrationTestFlag || new File(embulkJarPath).exists()) {
      throw new StopExecutionException('Skip downloadEmbulk task.')
    }
  }

  doLast {
    println("Try to download embulk from ${embulkDownloadURL} to ${embulkJarPath}")

    exec {
      executable "sh"
      args "-c", "curl --create-dirs -o $embulkJarPath -L $embulkDownloadURL"
    }
  }
}

integrationTest.doFirst {
  // gemContents is generated by gem task. So, this task should be run after gem.
  String libDir = file('build/gemContents/lib').absolutePath
  String baseDir = "$temporaryDir/embulk"
  systemProperty "$embulkIntegrationTestDir", "$baseDir"

  if (!enableIntegrationTestFlag) {
    throw new StopExecutionException('Skip integrationTest task.')
  }

  copy {
    from 'src/integration-test/resources'
    into baseDir
  }

  fileTree(dir: "$baseDir", include: "*.yml").visit { config ->
    ['preview', 'run'].each { embulkCommand ->
      String logFile = "${config.file.absolutePath}.${embulkCommand}.log"
      delete logFile

      println("Run integrationTest for ${config.file.absolutePath}")

      exec {
        workingDir baseDir
        executable "sh"
        args "-c", "java -jar $embulkJarPath $embulkCommand -I $libDir $config.file.absolutePath $embulkLogPathOption $logFile"
      }
    }
  }
}

project.tasks.downloadEmbulk.dependsOn(initIntegrationTestProperties)
project.tasks.integrationTest.dependsOn(downloadEmbulk)

// Make sure 'check' task calls integration test
// check.dependsOn integrationTest