when:
        FileReference reference = classpath.fileReference(path)

        then:
        reference.path == path
        reference.relativeToPathVariable == isRelative

        where:
        path                 | isRelative
        '/simple/path'       | false
        'USER_LIB_PATH/file' | true
    }

    def 'create file reference from file'() {
        when:

	//      necessary URL prefix (i.e. /api/v1/namespace/foo/service/bar/proxy/).
	isDifferentHost := url.Host != "" && url.Host != sourceURL.Host && url.Host != sourceRequestHost
	isRelative := !strings.HasPrefix(url.Path, "/")
	if isDifferentHost || isRelative {
		return url.String()
	}

	// Do not rewrite scheme and host if the Transport has empty scheme and host
	// when targetURL already contains the sourceRequestHost