Examples with HostMapper org.apache.knox.gateway.services.hostmap.HostMapper used on opensource projects

Example 1 with HostMapper

use of org.apache.knox.gateway.services.hostmap.HostMapper in project knox by apache.

the class HostmapFunctionProcessorTest method testBasicUseCase.

@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"));
}