@RequiredFeature(feature = GradleMetadataResolveRunner.GRADLE_METADATA, value = "true")
    def "can resolve with only gradle metadata"() {
        buildFile << """
            repositories.all {
                metadataSources {
                    gradleMetadata()
                }
            }
            dependencies {
                conf 'org.test:projectA:1.+'

    def ivyMetadataFactory = DependencyManagementTestUtil.ivyMetadataFactory()
    def mavenMetadataFactory = DependencyManagementTestUtil.mavenMetadataFactory()

    def gradleMetadata

    }

    private String getMetadataUri(String group, String module, String version, boolean gradleMetadata) {
        if (GradleMetadataResolveInterceptor.useIvy()) {
            def ivyModule = ivyHttpRepo.module(group, module, version)
            if (gradleMetadata) {
                return ivyModule.moduleMetadata.uri
            }
            return ivyModule.ivy.uri
        } else {

if (project.hasProperty("customRepository")) {
    // tag::gradle_metadata_source[]
    repositories {
        maven {
            setUrl("http://repo.mycompany.com/repo")
            metadataSources {
                gradleMetadata()
            }
        }
    }
    // end::gradle_metadata_source[]

if (project.hasProperty("customRepository")) {
    // tag::gradle_metadata_source[]
    repositories {
        maven {
            url "http://repo.mycompany.com/repo"
            metadataSources {
                gradleMetadata()
            }
        }
    }
    // end::gradle_metadata_source[]

                id("java-library")
            }

            repositories {
                maven {
                    url "${mavenRepo.uri}"
                    metadataSources {
                        gradleMetadata()
                    }
                }
            }

            dependencies {
                implementation("org:foo:1.0")
            }

            task resolve {

            }
            repositories {
                maven {
                    url "${mavenRepo.uri}"
                    metadataSources {
                        ${params.resolveModuleMetadata?'gradleMetadata':'mavenPom'}()
                        ${params.resolveModuleMetadata?'':'ignoreGradleMetadataRedirection()'}
                    }
                }
                ${externalRepo}
            }

     *
     * @since 4.5
     *
     */
    interface MetadataSources {
        /**
         * Indicates that this repository will contain Gradle metadata.
         */
        void gradleMetadata();

        /**
         * Indicates that this repository will contain Maven POM files.
         * If the POM file contains a marker telling that Gradle metadata exists

            }
            repositories {
                ivy {
                    url "${ivyRepo.uri}"
                    metadataSources {
                       ${params.resolveModuleMetadata?'gradleMetadata':'ivyDescriptor'}()
                    }
                }
                ${externalRepo}
            }
            dependencies {
                resolve($dependencyNotation) $extraArtifacts

    public final static String GRADLE_METADATA = "org.gradle.internal.resolution.testWithGradleMetadata"
    public final static String REPOSITORY_TYPE = "org.gradle.internal.resolution.testRepositoryType"

    GradleMetadataResolveInterceptor(Class<?> target) {
        super(target, [
                (GRADLE_METADATA): booleanFeature("Gradle metadata"),