buildFile << """
            tasks.register("b") {
                dependsOn files(file('123'))
            }
        """

        when:
        run("b")

        then:
        result.assertTasksExecuted(":b")
    }

    def "produces reasonable error message when task dependency closure throws exception"() {
        buildFile << """
    task a
    a.dependsOn {

    def setup() {
        new ResolveTestFixture(buildA.buildFile).prepare()

        buildA.buildFile << """
            task resolve(type: Copy) {
                from configurations.runtimeClasspath
                into 'libs'
            }
"""

        buildB = multiProjectBuild("buildB", ['b1', 'b2']) {
            buildFile << """
                allprojects {
                    apply plugin: 'java'

    def "creates visual studio solution and project for cunit test suite"() {
        given:
        useStandardConfig()
        useConventionalSourceLocations()
        buildFile.text = "apply plugin: 'visual-studio'\n" + buildFile.text

        when:
        succeeds "visualStudio"

        then:
        final mainSolution = new SolutionFile(file("test.sln"))

        file("run.sh") << '''#!/bin/sh
# convert paths into absolute Unix-like paths
BUILD_FILE=$(cygpath --absolute --unix build.gradle)
SRC_DIR=$(cygpath --absolute --unix src)
# pass them to the generated start script
build/install/sample/bin/sample "$BUILD_FILE" "$SRC_DIR"
'''
        buildFile << """
task execStartScript(type: Exec) {
    commandLine 'cmd.exe', '/d', '/c', 'sh', 'run.sh'
}
"""

        buildFile << """
tasks.help { t ->
    assert t instanceof $Help.name
    assert delegate instanceof $Help.name
    description = "this is task \$name"
}
assert tasks.help.description == "this is task help"
"""

        expect:
        succeeds()
    }

    def "reports read unknown property from configure closure"() {
        buildFile << """
tasks.help {
    println unknown

        buildFile << taskWithNestedInput()
        buildFile << namedBeanClass()
        buildFile << """
            myTask.nested = [new NamedBean('name', 'value1'), new NamedBean('name', 'value2')]
        """

        expect:
        succeeds "myTask"
    }

    def "nested Provider is unpacked"() {
        buildFile << taskWithNestedInput()

                }
            """ + build.buildFile.text
        } else if (pluginsBlock) {
            build.buildFile.text = """
                plugins {
                    id 'org.test.plugin.pluginBuild'
                }
            """ + build.buildFile.text
        } else if (withVersion) {
            build.buildFile << """
                buildscript {
                    dependencies {

        given:
        buildFile << """
            dependencies {
                compileOnly project(":annotation")
                annotationProcessor project(":processor")
            }
        """
        [buildFile, annotationProjectDir.file("build.gradle"), processorProjectDir.file("build.gradle")].each { buildFile ->
            buildFile << """
                compileJava {

        given:
        buildFile << CUSTOM_TASK_WITH_CONSTRUCTOR_ARGS
        buildFile << "tasks.create('myTask', CustomTask, 'hello', 42)"

        when:
        run 'myTask'

        then:
        outputContains("hello 42")
    }

    def "can construct a custom task with constructor arguments as #description via Map"() {
        given:
        buildFile << CUSTOM_TASK_WITH_CONSTRUCTOR_ARGS

class TaskExecutionIntegrationTest extends AbstractIntegrationSpec implements TasksWithInputsAndOutputs {

    @UnsupportedWithConfigurationCache
    def taskCanAccessTaskGraph() {
        buildFile << """
            boolean notified = false
            task a(dependsOn: 'b') {
                doLast { task ->
                    assert notified
                    assert gradle.taskGraph.hasTask(task)