then:
        def e = thrown WorkValidationException
        validateException(task, e,
            missingValueMessage { property('cCompiler').includeLink() },
            missingValueMessage { property('CFlags').includeLink() },
            missingValueMessage { property('dns').includeLink() },
            missingValueMessage { property('URL').includeLink() })
    }

    def propertyValidationJavaBeanSpecSingleChar() {

        failureDescriptionContains("Some problems were found with the configuration of task ':custom' (type 'CustomTask').")
        failureDescriptionContains(missingValueMessage { type('CustomTask').property('srcFile') })
        failureDescriptionContains(missingValueMessage { type('CustomTask').property('destFile') })

        verifyAll(receivedProblem(0)) {
            fqid == 'validation:property-validation:value-not-set'

        """
        expect:
        fails "test"
        failure.assertHasDescription("A problem was found with the configuration of task ':test' (type 'DefaultTask').")
        failureDescriptionContains(missingValueMessage { property('input') })
    }

    def "optional null input properties registered via TaskInputs.property are allowed"() {
        buildFile << """
            task test {

        then:
        failureDescriptionContains missingValueMessage { type('Build_gradle.PrintString').property('string') }
        configurationCache.assertStateStored()

        when:
        configurationCacheFails "printString"

        then:
        failureDescriptionContains missingValueMessage { type('Build_gradle.PrintString').property('string') }

               }
            }

            task foo(type: FooTask)
        """

        when:
        fails "foo"

        then:
        failureDescriptionContains(missingValueMessage { type('FooTask').property('bar') })

        and:
        verifyAll(receivedProblem) {
            fqid == 'validation:property-validation:value-not-set'

        messageIndent = indent
    }


    String learnAt(String id, String section) {
        documentationRegistry.getDocumentationRecommendationFor("information", id, section)
    }

    String missingValueMessage(@DelegatesTo(value = SimpleMessage, strategy = Closure.DELEGATE_FIRST) Closure<?> spec = {}) {
        def config = display(SimpleMessage, 'value_not_set', spec)
        config.description("doesn't have a configured value")

        expect:
        fails "myTask"
        failure.assertHasDescription("A problem was found with the configuration of task ':myTask' (type 'TaskWithAbsentNestedInput').")
        failureDescriptionContains(missingValueMessage { type('TaskWithAbsentNestedInput').property('nested') })

        where:
        description               | property
        "for plain Java property" | "NestedBean nested"