// end::customize-checkstyle-report[]

// tag::customize-pmd[]
pmd {
    isConsoleOutput = true
    toolVersion = "7.0.0"
    rulesMinimumPriority = 5
    ruleSets = listOf("category/java/errorprone.xml", "category/java/bestpractices.xml")
}
// end::customize-pmd[]

// tag::pmd-threads[]
pmd {
    threads = 4
}

 */

package org.gradle.api.plugins.quality.pmd

import org.gradle.integtests.fixtures.AvailableJavaHomes
import org.gradle.integtests.fixtures.jvm.JavaToolchainFixture
import org.gradle.internal.jvm.Jvm
import org.gradle.util.internal.VersionNumber
import org.junit.Assume

/**
 * Tests to ensure toolchains specified by the {@code PmdPlugin} and
 * {@code Pmd} tasks behave as expected.
 */

        config.description == 'The PMD libraries to be used for this project.'
    }

    def "configures pmd extension"() {
        expect:
        PmdExtension extension = project.extensions.pmd
        extension.ruleSets == ["category/java/errorprone.xml"]
        extension.ruleSetConfig == null
        extension.ruleSetFiles.empty
        extension.reportsDir == project.file("build/reports/pmd")
        !extension.ignoreFailures

        if (version < VersionNumber.parse("5.0.0")) {
            // <5.x
            // NOTE: PMD 5.0.2 apparently introduces an element called "language" that serves the same purpose
            // http://sourceforge.net/p/pmd/bugs/1004/
            // http://java-pmd.30631.n5.nabble.com/pmd-pmd-db05bc-pmd-AntTask-support-for-language-td5710041.html
            antPmdArgs["targetjdk"] = parameters.targetJdk.get().name

// end::customize-checkstyle-report[]

// tag::customize-pmd[]
pmd {
    consoleOutput = true
    toolVersion = "7.0.0"
    rulesMinimumPriority = 5
    ruleSets = ["category/java/errorprone.xml", "category/java/bestpractices.xml"]
}
// end::customize-pmd[]

// tag::pmd-threads[]
pmd {
    threads = 4
}

            apply plugin: "java"
            apply plugin: "pmd"

            ${mavenCentralRepository()}

            pmd {
                toolVersion = '$version'
            }
            ${fileLockingIssuesSolved() ? "" : """
            tasks.withType(Pmd) {
                // clear the classpath to avoid file locking issues on PMD version < 5.5.1
                classpath = files()
            }"""}

        file("build/reports/pmd/test.xml").assertContents(containsClass("org.gradle.Class1Test"))
        output.contains("2 PMD rule violations were found. See the report at:")
    }

    void "can set max failures"() {
        badCode()
        buildFile << """
            pmd {
                maxFailures = 2
            }
        """

        expect:

/**
 * The reporting configuration for the {@link Pmd} task.
 */
public interface PmdReports extends ReportContainer<SingleFileReport> {

    /**
     * The pmd (single file) HTML report
     *
     * @return The pmd (single file) HTML report
     */
    @Internal
    SingleFileReport getHtml();

    /**
     * The pmd (single file) XML report
     *
     * @return The pmd (single file) XML report
     */
    @Internal

}

// tag::define-classpath[]
val pmd = configurations.create("pmd")

dependencies {
    pmd(group = "pmd", name = "pmd", version = "4.2.5")
}
// end::define-classpath[]

// tag::use-classpath[]
tasks.register("check") {
    doLast {
        ant.withGroovyBuilder {
            "taskdef"("name" to "pmd",
                      "classname" to "net.sourceforge.pmd.ant.PMDTask",

            apply plugin: "java"
            apply plugin: "pmd"

            ${mavenCentralRepository()}

            task pmd(type: Pmd) {
                source "src/main/java"
            }
        """
    }

    @Override
    protected extractResultsFrom(TestFile projectDir) {
        projectDir.file("build/reports/pmd/pmd.xml").text
            .replaceAll(/timestamp=".*?"/, 'timestamp="[NUMBER]"')