}
    }
"""
    }

    private prepareWrapper(String baseUrl) {
        prepareWrapper(new URI("${baseUrl}/$TEST_DISTRIBUTION_URL"))
    }

    @Issue('https://github.com/gradle/gradle-private/issues/1537')
    def "downloads wrapper from http server and caches"() {
        given:
        server.expect(server.head("/$TEST_DISTRIBUTION_URL"))
        prepareWrapper(getDefaultBaseUrl())

        given:
        prepareWrapper()

        when:
        args '-q'
        result = wrapperExecuter.withTasks("emptyTask").run()

        then:
        result.output.empty
    }

    def "wrapper renders welcome message when executed the first time"() {
        given:
        prepareWrapper()

        when:

        }
    }
"""
    }

    private prepareWrapper(String baseUrl) {
        prepareWrapper(new URI("${baseUrl}/$TEST_DISTRIBUTION_URL"), keyStore)
    }

    def "does not warn about using basic authentication over secure connection"() {
        given:
        server.expect(server.head("/$TEST_DISTRIBUTION_URL"))
        prepareWrapper(getAuthenticatedBaseUrl())

        doLast {
            println "fooD=" + food.get()
        }
    }
"""
    }

    void "has non-zero exit code on build failure"() {
        given:
        prepareWrapper()

        when:
        def failure = wrapperExecuter.withTasks('unknown').runWithFailure()

        then:
        failure.assertThatDescription(CoreMatchers.startsWith("Task 'unknown' not found in root project"))

        server.start()
    }

    def "wrapper execution fails when using bad checksum"() {
        given:
        configureServer(true)
        prepareWrapper(new URI(gradleBin))

        and:
        file(WRAPPER_PROPERTIES_PATH) << 'distributionSha256Sum=bad'

        when:
        def failure = wrapperExecuter.withStackTraceChecksDisabled().runWithFailure()

        assert distDir.listFiles().length == 1
        distDir.listFiles()[0].file("gradle-${distribution.version.baseVersion.version}").assertIsDir()
    }

    void prepareWrapper(URI distributionUri = distribution.binDistribution.toURI(), Action<GradleExecuter> action = Actions.doNothing()) {
        def executer = new InProcessGradleExecuter(distribution, temporaryFolder)

class WrapperUserHomeIntegrationTest extends AbstractWrapperIntegrationSpec {
    void 'uses gradle user home set by -Dgradle.user.home'() {
        given:
        prepareWrapper()
        def gradleUserHome = testDirectory.file('some-custom-user-home')

        when:
        def executer = wrapperExecuter.withGradleUserHomeDir(null)

    def "can run the wrapper task when the build was started with the wrapper"() {
        given:
        prepareWrapper()

        expect:
        wrapperExecuter.withTasks('wrapper').run()
    }

    def "prints helpful error message on invalid version argument format: #badVersion"() {
        given:
        prepareWrapper()

        expect:

class WrapperSupportedBuildJvmIntegrationTest extends AbstractWrapperIntegrationSpec {

    def "provides reasonable failure message when attempting to run under java #jdk.javaVersion"() {
        given:
        prepareWrapper()
        wrapperExecuter.withJavaHome(jdk.javaHome)

        expect:
        def failure = wrapperExecuter.withTasks("help").runWithFailure()

        server.start()
    }

    @Issue("https://issues.gradle.org/browse/GRADLE-2699")
    def "concurrent downloads do not stomp over each other"() {
        given:
        prepareWrapper(server.uri("gradle-bin.zip"))

        when:
        def results = [1..4].collect { wrapperExecuter.start() }*.waitForFinish()

        then:
        results.findAll { it.output.contains("Downloading") }.size() == 1