Examples with UrlRewriteProcessor org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor used on opensource projects

Example 1 with UrlRewriteProcessor

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor in project knox by apache.

the class UrlRewriteResponseTest method testStreamResponse.

@Test
public void testStreamResponse() throws IOException, MimeTypeParseException {
    UrlRewriteProcessor rewriter = EasyMock.createNiceMock(UrlRewriteProcessor.class);
    EasyMock.expect(rewriter.getConfig()).andReturn(null).anyTimes();
    ServletContext context = EasyMock.createNiceMock(ServletContext.class);
    EasyMock.expect(context.getAttribute(UrlRewriteServletContextListener.PROCESSOR_ATTRIBUTE_NAME)).andReturn(rewriter).anyTimes();
    FilterConfig config = EasyMock.createNiceMock(FilterConfig.class);
    EasyMock.expect(config.getInitParameter(UrlRewriteServletFilter.RESPONSE_BODY_FILTER_PARAM)).andReturn("test-filter").anyTimes();
    EasyMock.expect(config.getServletContext()).andReturn(context).anyTimes();
    HttpServletRequest request = EasyMock.createNiceMock(HttpServletRequest.class);
    HttpServletResponse response = EasyMock.createNiceMock(HttpServletResponse.class);
    EasyMock.replay(rewriter, context, config, request, response);
    UrlRewriteResponse rewriteResponse = new UrlRewriteResponse(config, request, response);
    String content = "content to test gzip streaming";
    testStreamResponseGzip(content, rewriteResponse, false);
    testStreamResponseGzip(content, rewriteResponse, true);
}

Example 2 with UrlRewriteProcessor

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor in project knox by apache.

the class HostmapFunctionProcessorTest method testQueryToPathRewriteWithFunction.

@Test
public void testQueryToPathRewriteWithFunction() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "hdfs-hostmap.txt");
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    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-internal-host")).anyTimes();
    EasyMock.replay(environment, resolver);
    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
    UrlRewriteRuleDescriptor rule = descriptor.addRule("test-rule");
    rule.pattern("{*}://{host}:{*}/{**}?{qp1}&{qp2}&{**}");
    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite");
    rewrite.template("{*}://test-static-host:{*}/{qp1}/{qp2}/{**}?server={$hostmap(host)}&{**}");
    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
    rewriter.initialize(environment, descriptor);
    Template input = Parser.parseLiteral("test-scheme://test-external-host:42/test-path/test-file?qp1=qp1-val&qp2=qp2-val&test-name-1=test-value-1&test-name-2=test-value-2");
    Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.OUT, "test-rule");
    // System.out.println( output );
    assertThat(output, notNullValue());
    assertThat(output.getHost().getFirstValue().getPattern(), is("test-static-host"));
    assertThat(output.getQuery().get("server").getFirstValue().getPattern(), is("test-external-host"));
    assertThat(output.getQuery().get("server").getValues().size(), is(1));
    assertThat(output.getQuery().get("test-name-1").getFirstValue().getPattern(), is("test-value-1"));
    assertThat(output.getQuery().get("test-name-1").getValues().size(), is(1));
    assertThat(output.getQuery().get("test-name-2").getFirstValue().getPattern(), is("test-value-2"));
    assertThat(output.getQuery().get("test-name-2").getValues().size(), is(1));
    assertThat(output.getQuery().size(), is(3));
}

Example 3 with UrlRewriteProcessor

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor in project knox by apache.

the class HostmapFunctionProcessorTest method testEmptyHostmapUseCase.

@Test
public void testEmptyHostmapUseCase() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "empty-hostmap.txt");
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    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(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-host"));
}

Example 4 with UrlRewriteProcessor

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor in project knox by apache.

the class HostmapFunctionProcessorTest method testUnmappedUseCase.

@Test
public void testUnmappedUseCase() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "hostmap.txt");
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    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-unmapped-host")).anyTimes();
    EasyMock.replay(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-unmapped-host:42/test-path/test-file?test-name-1=test-value-1&test-name-2=test-value-2");
    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-unmapped-host"));
}

Example 5 with UrlRewriteProcessor

use of org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor in project knox by apache.

the class HostmapFunctionProcessorTest method testInvalidFunctionNameAndEmptyHostmapUseCase.

@Test
public void testInvalidFunctionNameAndEmptyHostmapUseCase() throws Exception {
    URL configUrl = TestUtils.getResourceUrl(this.getClass(), "empty-hostmap.txt");
    UrlRewriteEnvironment environment = EasyMock.createNiceMock(UrlRewriteEnvironment.class);
    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(environment, resolver);
    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory.create();
    UrlRewriteRuleDescriptor rule = descriptor.addRule("test-rule");
    rule.pattern("{*}://{host}:{*}/{**}?{**}");
    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite");
    rewrite.template("{*}://{$invalid-function(host)}:{*}/{**}?{**}");
    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
    rewriter.initialize(environment, descriptor);
    Template input = Parser.parseLiteral("test-scheme://test-inbound-host:42/test-path/test-file?test-name=test-value");
    Template output = rewriter.rewrite(resolver, input, UrlRewriter.Direction.IN, null);
    // System.out.println( output );
    assertThat(output, notNullValue());
    assertThat(output.getHost().getFirstValue().getPattern(), is("$invalid-function(host)"));
}