.setStandardOutput(System.out)
                .addArguments("--info")
                .run()
        }

        then:
        thrown(BuildException)
        listener.problems.size() == 2
        verifyAll(listener.problems[0]) {
            definition.id.displayName == "The RepositoryHandler.jcenter() method has been deprecated."
            definition.id.group.displayName == "Deprecation"

        fails ':help'

        then:
        verifyContains(failure.error, missingCatalogFile {
            inCatalog('libs')
            missing(path)
        })

        and:
        verifyAll(receivedProblem) {
            fqid == 'dependency-version-catalog:catalog-file-does-not-exist'
            contextualLabel == 'Problem: In version catalog libs, import of external catalog file failed.'

        def nodes = graph.getNodes(PlannedNodeGraph.DetailLevel.LEVEL1_TASKS) as List<TestPlannedNode>
        then:
        nodes.size() == 4
        nodes*.nodeIdentity*.nodeType =~ [NodeType.TASK]
        verifyAll {
            nodes[0].nodeIdentity.name == "task1"

        result.actionClassLoaderHashes == null
        result.actionClassNames == null
        result.inputValueHashes == null
        result.outputPropertyNames == null

        and:
        verifyAll(receivedProblem(0)) {
            fqid == 'validation:property-validation:unknown-implementation'

        failureDescriptionContains(unexpectedInputType {
            property('input')
                .kind(fileType)
                .missing(unexpected)
                .includeLink()
        })

        verifyAll(receivedProblem(0)) {
            fqid == 'validation:property-validation:unexpected-input-file-type'
            contextualLabel == "Property \'input\' $fileType \'${unexpected.absolutePath}\' is not a $fileType"

            type('CustomTask')
            property('brokenInputFile')
            kind(inputName)
            missing(brokenInputFile)
            includeLink()
        })

        verifyAll(receivedProblem(0)) {
            fqid == 'validation:property-validation:input-file-does-not-exist'

            def inputNameLc = inputName.toLowerCase()

        when:
        fails(buildA, "taskFromPluginBuild")

        then:
        failure.assertHasDescription("Could not compile build file '$buildA.buildFile.canonicalPath'.")

        and:
        verifyAll(receivedProblem) {
            fqid == 'compilation:groovy-dsl:compilation-failed'
            contextualLabel == "Could not compile build file '${buildA.buildFile.absolutePath}'."
        }
    }

        when:
        fails('myTask')
        then:
        failureDescriptionContains("Type 'MyTask' property 'strings' doesn't have a configured value.")

        verifyAll(receivedProblem) {
            fqid == 'validation:property-validation:value-not-set'
            contextualLabel == 'Type \'MyTask\' property \'strings\' doesn\'t have a configured value'

                return new ReceivedProblem(operation.id, problemDetails)
            }
        }
    }

    static void printCollectedProblems(ReceivedProblem problem, int index) {
        println "verifyAll(receivedProblem($index)) {"
        println "    fqid == '${problem.definition.id.fqid}'"
        if (problem.contextualLabel != null) {

<2> Configures the URL to be verified through the exposed extension

Executing the `verifyUrl` task renders a success message if the HTTP GET call to the configured URL returns with a 200 response code:

[[verify-url-cmd-output]]
[source,shell]
----
$ gradle verifyUrl

include::{snippetsPath}/developingPlugins/testingPlugins/tests/verifyUrl.out[]
----