if (withDocumentation) {
                expectedVariants.addAll([variantName(feature, 'javadocElements'), variantName(feature, 'sourcesElements')])
            }
        }
        def parsedModuleVariants = mavenModule.parsedModuleMetadata.variants*.name as TreeSet
        assert parsedModuleVariants == expectedVariants

        features.each { feature ->

  - Value: 'javadoc' selects variant: 'javadocElements'
  - Value: 'sources' selects variant: 'sourcesElements'"""
    }

                        implementationClass = 'com.acme.MyPlugin'
                    }
                }
            }

            configurations.all {
                if (it.canBeConsumed && it.name != 'sourcesElements' ) {
                    // let's pretend it was built with a newer Java version
                    attributes {
                        // This test is not Artic Code Vault safe

    /**
     * The name of the sources elements configuration.
     *
     * @since 6.0
     */
    public static final String SOURCES_ELEMENTS_CONFIGURATION_NAME = "sourcesElements";

    /**
     * The name of the compile classpath configuration.
     *
     * @since 3.4
     */
    public static final String COMPILE_CLASSPATH_CONFIGURATION_NAME = "compileClasspath";

        given:
        buildFile << '''
            subprojects {
                java {
                    withSourcesJar()
                }
                configurations {
                    sourcesElements.extendsFrom api, implementation
                }
            }
        '''

        when:
        succeeds 'a:collectSources'

        then: