grpc-java/servlet/build.gradle

plugins {
    id "java-library"
    id "maven-publish"
}

description = "gRPC: Servlet"

sourceSets {
    // Testing threading is more of a brute-force test and is very slow. No need to run it as part
    // of normal suite.
    threadingTest {}
    // Create a test sourceset for each classpath - could be simplified if we made new test directories
    undertowTest {}
    tomcatTest {}

    // Only compile these tests if java 11+ is being used
    if (JavaVersion.current().isJava11Compatible()) {
        jettyTest {}
    }
}

configurations {
    itImplementation.extendsFrom(implementation)
    undertowTestImplementation.extendsFrom(itImplementation)
    tomcatTestImplementation.extendsFrom(itImplementation)
    jettyTestImplementation.extendsFrom(itImplementation)
}

tasks.named("jar").configure {
    manifest {
        attributes('Automatic-Module-Name': 'io.grpc.servlet')
    }
}

dependencies {
    api project(':grpc-api')
    compileOnly libraries.javax.servlet.api,
            libraries.javax.annotation // java 9, 10 needs it

    implementation project(':grpc-util'),
            project(':grpc-core'),
            libraries.guava

    testImplementation libraries.javax.servlet.api

    threadingTestImplementation project(':grpc-servlet'),
        libraries.truth,
	libraries.javax.servlet.api,
        libraries.lincheck

    itImplementation project(':grpc-servlet'),
            project(':grpc-netty'),
            testFixtures(project(':grpc-core')),
            libraries.junit
    itImplementation(project(':grpc-interop-testing')) {
        // Avoid grpc-netty-shaded dependency
        exclude group: 'io.grpc', module: 'grpc-alts'
        exclude group: 'io.grpc', module: 'grpc-xds'
    }

    undertowTestImplementation libraries.undertow.servlet

    tomcatTestImplementation libraries.tomcat.embed.core9

    jettyTestImplementation libraries.jetty.servlet10,
            libraries.jetty.http2.server10,
            libraries.jetty.client,
            project(':grpc-testing'),
            libraries.truth,
            libraries.protobuf.java
}

tasks.named("test").configure {
    if (JavaVersion.current().isJava9Compatible()) {
        jvmArgs += [
                // required for Lincheck
                '--add-opens=java.base/jdk.internal.misc=ALL-UNNAMED',
                '--add-exports=java.base/jdk.internal.util=ALL-UNNAMED',
        ]
    }
}

tasks.register('threadingTest', Test) {
    classpath = sourceSets.threadingTest.runtimeClasspath
    testClassesDirs = sourceSets.threadingTest.output.classesDirs
}

tasks.named("assemble").configure {
    dependsOn tasks.named('compileThreadingTestJava')
}

// Set up individual classpaths for each test, to avoid any mismatch,
// and ensure they are only used when supported by the current jvm
def undertowTest = tasks.register('undertowTest', Test) {
    classpath = sourceSets.undertowTest.runtimeClasspath
    testClassesDirs = sourceSets.undertowTest.output.classesDirs
}
def tomcat9Test = tasks.register('tomcat9Test', Test) {
    classpath = sourceSets.tomcatTest.runtimeClasspath
    testClassesDirs = sourceSets.tomcatTest.output.classesDirs

    // Provide a temporary directory for tomcat to be deleted after test finishes
    def tomcatTempDir = "$buildDir/tomcat_catalina_base"
    systemProperty 'catalina.base', tomcatTempDir
    doLast {
        file(tomcatTempDir).deleteDir()
    }

    // tomcat-embed-core 9 presently performs illegal reflective access on
    // java.io.ObjectStreamClass$Caches.localDescs and sun.rmi.transport.Target.ccl,
    // see https://lists.apache.org/thread/s0xr7tk2kfkkxfjps9n7dhh4cypfdhyy
    if (JavaVersion.current().isJava9Compatible()) {
        jvmArgs += ['--add-opens=java.base/java.io=ALL-UNNAMED', '--add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED']
    }
}

tasks.named("check").configure {
    dependsOn undertowTest, tomcat9Test
}

tasks.named("jacocoTestReport").configure {
    // Must use executionData(Task...) override. The executionData(Object...) override doesn't find
    // execution data correctly for tasks.
    executionData undertowTest.get(), tomcat9Test.get()
}

// Only run these tests if java 11+ is being used
if (JavaVersion.current().isJava11Compatible()) {
    def jettyTest = tasks.register('jettyTest', Test) {
        classpath = sourceSets.jettyTest.runtimeClasspath
        testClassesDirs = sourceSets.jettyTest.output.classesDirs
    }
    tasks.named("check").configure {
        dependsOn jettyTest
    }
    tasks.named("jacocoTestReport").configure {
        // Must use executionData(Task...) override. The executionData(Object...) override doesn't
        // find execution data correctly for tasks.
        executionData jettyTest.get()
    }
}