def id = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "module"), "version")
        def newId = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "module"), "1.2")
        def sources = ImmutableModuleSources.of(Stub(ModuleSource))

        def metadata = mavenMetadataFactory.create(id, [])

        when:
        metadata.id = newId
        metadata.sources = sources

    }

    def "can build module version path"() {
        def pattern = new M2ResourcePattern("prefix/" + MavenPattern.M2_PATTERN)
        def component1 = newId(DefaultModuleIdentifier.newId("group", "projectA"), "1.2")
        def component2 = newId(DefaultModuleIdentifier.newId("org.group", "projectA"), "1.2")

        expect:
        pattern.toModuleVersionPath(component1).path == 'prefix/group/projectA/1.2'

    }

    def "is equal when all attributes and module version are the same"() {
        def componentId = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "module"), "version")
        def otherComponentId = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "module"), "2")

        def withClassifier = new DefaultModuleComponentArtifactIdentifier(componentId,  "name", "type", "ext", 'classifier')

        def selectedModule = new DefaultResolvedComponentResult(newId(group, name, selected), selectionReason, new DefaultModuleComponentIdentifier(DefaultModuleIdentifier.newId(group, name), selected), [1: defaultVariant()], [defaultVariant()], "repoId")
        new DefaultResolvedDependencyResult(newSelector(DefaultModuleIdentifier.newId(group, name), requested),
                false,
                selectedModule,

        expect:
        ModuleComponentIdentifier defaultModuleComponentIdentifier1 = new DefaultModuleComponentIdentifier(DefaultModuleIdentifier.newId('some-group', 'some-name'), '1.0')
        ModuleComponentIdentifier defaultModuleComponentIdentifier2 = new DefaultModuleComponentIdentifier(DefaultModuleIdentifier.newId(group, name), version)
        strictlyEquals(defaultModuleComponentIdentifier1, defaultModuleComponentIdentifier2) == equality

        def id = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "module"), "version")
        def newId = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "module"), "1.2")
        def sources = ImmutableModuleSources.of(Mock(ModuleSource))
        def excludes = [new DefaultExclude(DefaultModuleIdentifier.newId("group", "name"))]

        when:

        newId(mid("", ""), "")          | IvyArtifactRepository.GRADLE_IVY_PATTERN
        newId(mid("", ""), "")          | "[module]"
        newId(mid("group", ""), "1")    | IvyArtifactRepository.GRADLE_IVY_PATTERN
        newId(mid("group", ""), "1")    | "[module]"
        newId(mid("", "name"), "1")     | IvyArtifactRepository.GRADLE_IVY_PATTERN
        newId(mid("", "name"), "1")     | "[organisation]/[module]"

	}

	newID := id[:strings.LastIndex(id, "/")] + "/" + buildid.HashToString(hash)
	if len(newID) != len(id) {
		log.Fatalf("%s: build ID length mismatch %q vs %q", file, id, newID)
	}

	if len(matches) == 0 {
		return
	}

	f, err = os.OpenFile(file, os.O_RDWR, 0)
	if err != nil {
		log.Fatal(err)
	}
	if err := buildid.Rewrite(f, matches, newID); err != nil {
		log.Fatal(err)
	}

    def "creates timestamped artifact"() {
        when:
        def originalComponentId = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId("group", "name"), "1.0-SNAPSHOT")
        def originalIvyName = Mock(IvyArtifactName)
        def originalArtifact = new DefaultModuleComponentArtifactMetadata(originalComponentId, originalIvyName)

        replacements.module(newId("foo", "bar")).replacedBy(newId("foo", "xxx"), 'custom');

        expect:
        replacements.getReplacementFor(newId("com.google.collections", "google-collections")).target == newId("com.google.guava", "guava")
        replacements.getReplacementFor(newId("foo", "bar")).target == newId("foo", "xxx")
        replacements.getReplacementFor(newId("foo", "bar")).reason == 'custom'