when:
        buildScript """
            apply from: "fooTask.gradle"
            task check {
              def fooTasks = getTasksByName("foo", false).size()
              doFirst {
                assert fooTasks == 1
              }
            }
        """

        file("fooTask.gradle") << """
            model {
                tasks { create("foo") }
            }

    def "allows @InputFiles of task with no actions to be null"() {
        buildFile << """
            class FooTask extends DefaultTask {
               @InputFiles
               FileCollection bar
            }

            task foo(type: FooTask)
        """

        when:
        run "foo"

        then:
        executed ":foo"
    }

        file('settings.gradle') << 'include "a", "b", "c"'
        buildFile << '''
allprojects {
    apply plugin: 'java'
    task fooTask
    task barTask
}
'''
        when:
        executer.withArgument("--profile")
        succeeds("build", "fooTask", "-x", "barTask")

        then:
        def reportFile = findReport()
        Document document = Jsoup.parse(reportFile, null)

    fun `can use Gradle API generated extensions in buildSrc`() {

        withKotlinBuildSrc()

        withFile(
            "buildSrc/src/main/kotlin/foo/FooTask.kt",
            """
            package foo

            import org.gradle.api.*
            import org.gradle.api.model.*
            import org.gradle.api.tasks.*

        result.assertTasksExecutedInOrder(":api:foo", ":impl:bar")
    }

    def "supports buildSrc"() {
        file("buildSrc/src/main/java/FooTask.java") << """
            import org.gradle.api.DefaultTask;
            import org.gradle.api.tasks.TaskAction;

            public class FooTask extends DefaultTask {
                @TaskAction public void logStuff(){

    def "executing task which depends on source set classes does not build resources"() {
        buildFile("""
            plugins {
                id 'java'
            }

            def fooTask = tasks.register("foo") {
                outputs.file(project.layout.buildDirectory.dir("fooOut"))
            }

            tasks.register("bar") {
                inputs.files(java.sourceSets.main.output.classesDirs)

        given:
        buildFile << """
            class Bean { Project p1 }

            class FooTask extends DefaultTask {
                private final bean = new Bean()
                FooTask() { bean.p1 = project }
                @TaskAction void run() {}
            }

            task foo(type: FooTask)
        """

        when:
        run ENABLE_CLI_OPT, WARN_PROBLEMS_CLI_OPT, "foo"

            plugins {
                id("base")
            }

            def fooTask = tasks.register("foo", Zip) {
                throw new RuntimeException("Realized artifact task")
            }

            configurations {
                consumable("conf") {
                    outgoing {
                        artifact(fooTask)
                    }
                    attributes {

    when (this) {
        is Accessor.ForExtension -> importsRequiredBy(spec.receiver, spec.type)
        is Accessor.ForConvention -> importsRequiredBy(spec.receiver, spec.type)
        is Accessor.ForTask -> importsRequiredBy(spec.type)
        is Accessor.ForContainerElement -> importsRequiredBy(spec.receiver, spec.type)
        else -> emptyList()
    }
}


private

                node = new LocalTaskNode((TaskInternal) task, new DefaultWorkValidationContext(typeOriginInspectorFactory.forTask(task)), resolveMutationsNodeFactory);
            } else {
                node = TaskInAnotherBuild.of((TaskInternal) task, workGraphController);
            }
            nodes.put(task, node);
        }