""             | "module"   | "version"       | "organisation cannot be empty"
        "organisation" | ""         | "version"       | "module name cannot be empty"
        "organisation" | "module"   | ""              | "revision cannot be empty"
        "org\t"        | "module"   | "version"       | "organisation cannot contain ISO control character '\\u0009'"

     */
    void ivy(String pattern);

    /**
     * Tells whether a Maven style layout is to be used for the 'organisation' part, replacing any dots with forward slashes.
     * Defaults to {@code false}.
     */
    boolean getM2Compatible();

    /**
     * Sets whether a Maven style layout is to be used for the 'organisation' part, replacing any dots with forward slashes.
     * Defaults to {@code false}.
     *

        publications {
            extraComponent(IvyPublication) {
                from components.java
                organisation "extra.org"
                module "extra-module"
                revision "extra"
            }
            extra(IvyPublication) {
                organisation "extra.org"
                module "extra-module-2"
                revision "extra"
            }
        }
    }
}
""")

interface IvyRepository extends Repository {
    String getArtifactPattern()

    String getIvyPattern()

    @Override
    IvyModule module(String organisation, String module)

    @Override
    IvyModule module(String organisation, String module, String revision)

    }

    URI getUri() {
        new URI("s3://${bucket}${repositoryPath}")
    }

    MavenS3Module module(String organisation, String module, String revision = "1.0") {
        new MavenS3Module(server, backingRepository.module(organisation, module, revision), repositoryPath, bucket)
    }

    def "encodes coordinates for XML and unicode"() {
        when:
        descriptor.coordinates.organisation.set('org-ぴ₦ガき∆ç√∫')
        descriptor.coordinates.module.set('module-<tag attrib="value"/>-markup')
        descriptor.coordinates.revision.set('version-&"')

        then:
        with (ivyXml) {
            info.@organisation == 'org-ぴ₦ガき∆ç√∫'
            info.@module == 'module-<tag attrib="value"/>-markup'

 *     <li>Artifacts: $baseUri/{@value IvyArtifactRepository#MAVEN_ARTIFACT_PATTERN}</li>
 *     <li>Ivy: $baseUri/{@value IvyArtifactRepository#MAVEN_IVY_PATTERN}</li>
 * </ul>
 *
 * Following the Maven convention, the 'organisation' value is further processed by replacing '.' with '/'.
 * Note that the resolver will follow the layout only, but will not use .pom files for meta data. Ivy metadata files are required/published.
 */

            module == project.name
            organisation == "foo"
            revision == "1.0"
            descriptor.status == "integration"
        }

        when:
        project.group = "changed-group"
        project.version = "changed-version"

        then:
        with(publishing.publications.test) {
            organisation == "changed-group"
            revision == "changed-version"
        }

<?xml version="1.0" encoding="UTF-8"?>
<ivy-module version="1.0">
	<info organisation="test"
		module="projectB"
		revision="1.5"
	/>
	<configurations>
		<conf name="runtime" visibility="public"/>
		<conf name="default" visibility="public" extends="runtime"/>
	</configurations>
	<publications>
		<artifact name="projectB" type="jar" ext="jar" conf="runtime"/>
	</publications>

<?xml version="1.0" encoding="UTF-8"?>
<ivy-module version="1.0">
	<info organisation="test"
		module="projectB"
		revision="2.1.5"
	/>
	<configurations>
		<conf name="runtime" visibility="public"/>
		<conf name="default" visibility="public" extends="runtime"/>
	</configurations>
	<publications>
		<artifact name="projectB" type="jar" ext="jar" conf="runtime"/>
	</publications>