build.gradle

/*
 * RiceChecks
 * Copyright (c) 2019, Dan S. Wallach, Rice University
 * Available subject to the Apache 2.0 License
 */

buildscript {
    ext.gradeProject = "RE"
    ext.gradePackage = "edu.rice.regex"
    ext.gradeConfig = "config/grade.yml"

    repositories {
        google()
        mavenCentral()
        jcenter()
    }
}

plugins {
    id 'java'
    id 'checkstyle'
    id 'jacoco'
//    id "net.ltgt.errorprone" version "0.7.1" // JDK9+
//    id 'net.ltgt.errorprone' version '0.0.14' // JDK8
    id "net.ltgt.errorprone" version "3.0.1"
    id 'com.github.sherter.google-java-format' version '0.8'
}

group 'edu.rice'
version '1.0'

checkstyle {
    toolVersion('8.17')
}

allprojects {
    // Makes the "javadoc" action run without a ton of warnings.
    tasks.withType(Javadoc) {
        options.addStringOption('Xdoclint:none', '-quiet')
    }
    
    tasks.withType(JavaCompile) {
        options.fork = true
        options.incremental = true
        options.encoding = "UTF-8"

        options.compilerArgs << "-Xlint:all" << "-Xlint:-serial" << "-Xlint:-processing" <<
                "-Xlint:-deprecation" << "-Xep:UnusedVariable:OFF" << "-Xep:UnusedMethod:OFF"

        sourceCompatibility = '1.8'
        targetCompatibility = '1.8'
    }
}

////////////////////////////////////////////////////////////////////////////////
// This section configures JaCoCo (Java Code Coverage), JUnit (unit tests), GoogleJavaFormat,
// and the autograder.

jacoco {
    toolVersion = "0.8.3"
}

jacocoTestReport {
    reports {
        xml.enabled = true
        csv.enabled = false
        html.destination file("${buildDir}/reports/jacoco/")
    }
}

// We need to capture the errors and warnings printed by the Java compiler.
// Everything else is already written into the build directory, but not this.

task initLogFile {
    doLast {
        file("$buildDir").mkdir()
        file("$buildDir/logs").mkdir()
        def gradleBuildLog = file("$buildDir/logs/compile.log")
        gradleBuildLog.write("") // empty write forces file to exist with size 0

        def fileLogger = new StandardOutputListener() {
            void onOutput(CharSequence output) {
                gradleBuildLog << output
            }
        }

        tasks.withType(JavaCompile) {
            logger.info("compilation logging for $it")
            logging.addStandardOutputListener(fileLogger)
            logging.addStandardErrorListener(fileLogger)
        }
    }
}

compileJava.dependsOn initLogFile

test {
    useJUnitPlatform()
    outputs.upToDateWhen { false }

    minHeapSize = "512m"
    maxHeapSize = "2048m"
    jvmArgs = ["-Xss128m"]
    ignoreFailures true
}

googleJavaFormat {
    toolVersion = '1.7'
}

import com.github.sherter.googlejavaformatgradleplugin.VerifyGoogleJavaFormat
task autograderVerifyGoogleJavaFormat(type: VerifyGoogleJavaFormat) {
    source 'src/main'
    source 'src/test'
    include '**/*.java'
    ignoreFailures true
}

task autograder {
    dependsOn 'classes', 'jacocoTestCoverageVerification', 'jacocoTestReport',
            'autograderVerifyGoogleJavaFormat', 'checkstyleMain', 'checkstyleTest', 'test'

    doLast {
        // See: https://github.com/RiceComp215-Staff/RiceChecks/issues/5
        gradle.buildFinished { ignoredResult ->
            project.javaexec {
                classpath = sourceSets.main.runtimeClasspath
                main = "edu.rice.autograder.AutoGraderKt"
                args = [ "--project", gradeProject,
                         "--config", gradeConfig,
                         "grade" ]
            }
        }
    }
}

task autograderDebugAnnotations (type: JavaExec) {
    classpath([sourceSets.main.runtimeClasspath, sourceSets.test.runtimeClasspath])
    main = "edu.rice.autograder.AutoGraderKt"
    args = [ "--package", gradePackage, "--project", gradeProject, "debugAnnotations" ]
}

task autograderWriteConfig (type: JavaExec) {
    classpath([sourceSets.main.runtimeClasspath, sourceSets.test.runtimeClasspath])
    main = "edu.rice.autograder.AutoGraderKt"
    args = [ "--package", gradePackage, "--project", gradeProject, "--config", gradeConfig, "writeConfig" ]
}

////////////////////////////////////////////////////////////////////////////////
// This section specifies all the external libraries being used by your Java
// program and where to find them.
repositories {
    mavenLocal()
    google()
    mavenCentral()
}

dependencies {
    // this creates a dependency on the autograder subproject: see the README.md
    // file for how to set up a standalone project
    implementation project (':autograder')

    // logging
    implementation 'ch.qos.logback:logback-classic:1.2.9'

    // annotations to help ErrorProne and IntelliJ find bugs
    implementation 'org.jetbrains:annotations:15.0'
    implementation 'com.google.code.findbugs:jsr305:3.0.2'
    implementation 'com.google.code.findbugs:annotations:3.0.1'
    implementation 'com.google.errorprone:error_prone_annotations:2.3.3'

    // JUnit5 support
    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.4.2'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.4.2'
}