@Test public void testBasicUseCase() throws Exception { URL configUrl = TestUtils.getResourceUrl(this.getClass(), "hostmap.txt"); HostMapper hm = EasyMock.createNiceMock(HostMapper.class); EasyMock.expect(hm.resolveInboundHostName("test-inbound-host")) .andReturn("test-inbound-rewritten-host") .anyTimes(); HostMapperService hms = EasyMock.createNiceMock(HostMapperService.class); GatewayServices gatewayServices = EasyMock.createNiceMock(GatewayServices.class); EasyMock.expect(gatewayServices.getService(GatewayServices.HOST_MAPPING_SERVICE)) .andReturn(hms) .anyTimes(); UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class); EasyMock.expect(environment.getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE)) .andReturn(gatewayServices) .anyTimes(); EasyMock.expect(environment.resolve("cluster.name")) .andReturn(Arrays.asList("test-cluster-name")) .anyTimes(); EasyMock.expect(environment.getResource("/WEB-INF/hostmap.txt")) .andReturn(configUrl) .anyTimes(); Resolver resolver = EasyMock.createNiceMock(Resolver.class); EasyMock.expect(resolver.resolve("host")) .andReturn(Arrays.asList("test-inbound-host")) .anyTimes(); EasyMock.replay(gatewayServices, hm, hms, environment, resolver); UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create(); UrlRewriteRuleDescriptor rule = descriptor.addRule("test-rule"); rule.pattern("{*}://{host}:{*}/{**}?{**}"); UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite"); rewrite.template("{*}://{$hostmap(host)}:{*}/{**}?{**}"); UrlRewriteProcessor rewriter = new UrlRewriteProcessor(); rewriter.initialize(environment, descriptor); Template input = Parser.parseLiteral( "test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value"); Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.IN, null); // System.out.println( output ); assertThat(output, notNullValue()); assertThat(output.getHost().getFirstValue().getPattern(), is("test-inbound-rewritten-host")); }