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Posted to commits@knox.apache.org by mo...@apache.org on 2018/08/07 16:05:41 UTC

knox git commit: KNOX-1412 - Adding UnitTest

Repository: knox
Updated Branches:
  refs/heads/master e51dc99ac -> 4220e8bb2


KNOX-1412 - Adding UnitTest


Project: http://git-wip-us.apache.org/repos/asf/knox/repo
Commit: http://git-wip-us.apache.org/repos/asf/knox/commit/4220e8bb
Tree: http://git-wip-us.apache.org/repos/asf/knox/tree/4220e8bb
Diff: http://git-wip-us.apache.org/repos/asf/knox/diff/4220e8bb

Branch: refs/heads/master
Commit: 4220e8bb2ebde6abe8c2b5ddec72de21097dec34
Parents: e51dc99
Author: Sandeep More <mo...@apache.org>
Authored: Tue Aug 7 12:05:36 2018 -0400
Committer: Sandeep More <mo...@apache.org>
Committed: Tue Aug 7 12:05:36 2018 -0400

----------------------------------------------------------------------
 .../rewrite/impl/UrlRewriteRequestTest.java     | 200 ++++++++++++++++++-
 .../src/test/resources/KNOX-1412.xml.gz         | Bin 0 -> 675 bytes
 2 files changed, 190 insertions(+), 10 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/knox/blob/4220e8bb/gateway-provider-rewrite/src/test/java/org/apache/knox/gateway/filter/rewrite/impl/UrlRewriteRequestTest.java
----------------------------------------------------------------------
diff --git a/gateway-provider-rewrite/src/test/java/org/apache/knox/gateway/filter/rewrite/impl/UrlRewriteRequestTest.java b/gateway-provider-rewrite/src/test/java/org/apache/knox/gateway/filter/rewrite/impl/UrlRewriteRequestTest.java
index 368a027..ac594f5 100644
--- a/gateway-provider-rewrite/src/test/java/org/apache/knox/gateway/filter/rewrite/impl/UrlRewriteRequestTest.java
+++ b/gateway-provider-rewrite/src/test/java/org/apache/knox/gateway/filter/rewrite/impl/UrlRewriteRequestTest.java
@@ -17,24 +17,42 @@
  */
 package org.apache.knox.gateway.filter.rewrite.impl;
 
-import static org.junit.Assert.assertEquals;
-
-import javax.servlet.FilterConfig;
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
+import org.apache.http.HttpEntity;
+import org.apache.http.entity.ContentType;
+import org.apache.knox.gateway.dispatch.InputStreamEntity;
 import org.apache.knox.gateway.filter.AbstractGatewayFilter;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteEnvironment;
 import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteProcessor;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteRuleDescriptor;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteRulesDescriptor;
+import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteRulesDescriptorFactory;
 import org.apache.knox.gateway.filter.rewrite.api.UrlRewriteServletContextListener;
+import org.apache.knox.gateway.filter.rewrite.ext.UrlRewriteActionRewriteDescriptorExt;
+import org.apache.knox.gateway.services.GatewayServices;
 import org.apache.knox.gateway.util.urltemplate.Template;
 import org.easymock.EasyMock;
 import org.junit.Test;
 
+import javax.servlet.FilterConfig;
+import javax.servlet.ReadListener;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletInputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Collections;
+
+import static org.junit.Assert.assertEquals;
+
 public class UrlRewriteRequestTest {
   @Test
   public void testResolve() throws Exception {
-    
+
     UrlRewriteProcessor rewriter = EasyMock.createNiceMock( UrlRewriteProcessor.class );
 
     ServletContext context = EasyMock.createNiceMock( ServletContext.class );
@@ -54,7 +72,7 @@ public class UrlRewriteRequestTest {
     EasyMock.expect( request.getQueryString()).andReturn(null).anyTimes();
     EasyMock.expect( request.getHeader("Host")).andReturn("sourcehost.com").anyTimes();
     HttpServletResponse response = EasyMock.createNiceMock( HttpServletResponse.class );
-//    EasyMock.replay( rewriter, context, config, request, response );
+    //    EasyMock.replay( rewriter, context, config, request, response );
     EasyMock.replay( rewriter, context, config, request, response );
 
     // instantiate UrlRewriteRequest so that we can use it as a Template factory for targetUrl
@@ -74,11 +92,173 @@ public class UrlRewriteRequestTest {
     EasyMock.expect( request.getQueryString()).andReturn(null).anyTimes();
     EasyMock.expect( request.getHeader("Host")).andReturn("sourcehost.com").anyTimes();
     EasyMock.expect( request.getAttribute(AbstractGatewayFilter.TARGET_REQUEST_URL_ATTRIBUTE_NAME))
-      .andReturn(target).anyTimes();
+        .andReturn(target).anyTimes();
     EasyMock.replay(request);
 
     String hostHeader = rewriteRequest.getHeader("Host");
 
     assertEquals(hostHeader, "targethost.com");
   }
+
+  /**
+   * Test the case where a request has
+   * Content-Type:text/xml and Content-Encoding:gzip
+   * @since 1.1.0
+   * @throws Exception
+   */
+  @Test
+  public void testContentEncoding() throws Exception {
+    /* copy results */
+    final ByteArrayOutputStream results = new ByteArrayOutputStream();
+
+    final InputStream input = Files.newInputStream(
+        Paths.get(ClassLoader.getSystemResource("KNOX-1412.xml.gz").toURI()));
+    final ServletInputStream payload = new ServletInputStream() {
+
+      @Override
+      public int read() throws IOException {
+        return input.read();
+      }
+
+      @Override
+      public boolean isFinished() {
+        return false;
+      }
+
+      @Override
+      public boolean isReady() {
+        return false;
+      }
+
+      @Override
+      public void setReadListener(ReadListener readListener) {
+
+      }
+    };
+
+    GatewayServices gatewayServices = EasyMock
+        .createNiceMock(GatewayServices.class);
+    UrlRewriteEnvironment environment = EasyMock
+        .createNiceMock(UrlRewriteEnvironment.class);
+    EasyMock.expect(
+        environment.getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE))
+        .andReturn(gatewayServices).anyTimes();
+    EasyMock.expect(
+        environment.getAttribute("org.apache.knox.gateway.frontend.uri"))
+        .andReturn(new URI("https://test-location")).anyTimes();
+    EasyMock.expect(environment.resolve("cluster.name"))
+        .andReturn(Collections.singletonList("test-cluster-name")).anyTimes();
+
+    EasyMock.replay(gatewayServices, environment);
+
+    UrlRewriteRulesDescriptor descriptor = UrlRewriteRulesDescriptorFactory
+        .create();
+    UrlRewriteRuleDescriptor rule = descriptor.addRule("test-location");
+    rule.pattern("{*}://{*}:{*}/{**}/?{**}");
+    UrlRewriteActionRewriteDescriptorExt rewrite = rule.addStep("rewrite");
+    rewrite.template("{$inboundurl[host]}");
+    UrlRewriteProcessor rewriter = new UrlRewriteProcessor();
+    rewriter.initialize(environment, descriptor);
+
+    ServletContext context = EasyMock.createNiceMock(ServletContext.class);
+    EasyMock.expect(context.getServletContextName())
+        .andReturn("test-cluster-name").anyTimes();
+    EasyMock.expect(context.getInitParameter("test-init-param-name"))
+        .andReturn("test-init-param-value").anyTimes();
+    EasyMock.expect(context.getAttribute(
+        UrlRewriteServletContextListener.PROCESSOR_ATTRIBUTE_NAME))
+        .andReturn(rewriter).anyTimes();
+
+    FilterConfig config = EasyMock.createNiceMock(FilterConfig.class);
+    EasyMock.expect(config.getInitParameter("test-filter-init-param-name"))
+        .andReturn("test-filter-init-param-value").anyTimes();
+    EasyMock.expect(config.getServletContext()).andReturn(context).anyTimes();
+
+    /* Request wih Content-Type:text/xml and Content-Encoding:gzip */
+    HttpServletRequest request1 = EasyMock
+        .createNiceMock(HttpServletRequest.class);
+    EasyMock.expect(request1.getScheme()).andReturn("https").anyTimes();
+    EasyMock.expect(request1.getServerName()).andReturn("targethost.com")
+        .anyTimes();
+    EasyMock.expect(request1.getServerPort()).andReturn(80).anyTimes();
+    EasyMock.expect(request1.getRequestURI()).andReturn("/").anyTimes();
+    EasyMock.expect(request1.getQueryString()).andReturn(null).anyTimes();
+    EasyMock.expect(request1.getInputStream()).andReturn(payload).anyTimes();
+    EasyMock.expect(request1.getContentLength()).andReturn(input.available())
+        .anyTimes();
+    EasyMock.expect(request1.getContentType()).andReturn("text/xml").anyTimes();
+    EasyMock.expect(request1.getHeader("Content-Encoding")).andReturn("gzip")
+        .anyTimes();
+    EasyMock.expect(request1.getHeader("Host")).andReturn("sourcehost.com")
+        .anyTimes();
+
+    /* Request wih Content-Type:application/gzip and Content-Encoding:gzip */
+    HttpServletRequest request2 = EasyMock
+        .createNiceMock(HttpServletRequest.class);
+    EasyMock.expect(request2.getScheme()).andReturn("https").anyTimes();
+    EasyMock.expect(request2.getServerName()).andReturn("targethost.com")
+        .anyTimes();
+    EasyMock.expect(request2.getServerPort()).andReturn(80).anyTimes();
+    EasyMock.expect(request2.getRequestURI()).andReturn("/").anyTimes();
+    EasyMock.expect(request2.getQueryString()).andReturn(null).anyTimes();
+    EasyMock.expect(request2.getInputStream()).andReturn(payload).anyTimes();
+    EasyMock.expect(request2.getContentLength()).andReturn(input.available())
+        .anyTimes();
+    EasyMock.expect(request2.getContentType()).andReturn("application/gzip")
+        .anyTimes();
+    EasyMock.expect(request2.getHeader("Content-Encoding")).andReturn("gzip")
+        .anyTimes();
+    EasyMock.expect(request2.getHeader("Host")).andReturn("sourcehost.com")
+        .anyTimes();
+
+    /* Request wih Content-Type:application/gzip no content encoding */
+    HttpServletRequest request3 = EasyMock
+        .createNiceMock(HttpServletRequest.class);
+    EasyMock.expect(request3.getScheme()).andReturn("https").anyTimes();
+    EasyMock.expect(request3.getServerName()).andReturn("targethost.com")
+        .anyTimes();
+    EasyMock.expect(request3.getServerPort()).andReturn(80).anyTimes();
+    EasyMock.expect(request3.getRequestURI()).andReturn("/").anyTimes();
+    EasyMock.expect(request3.getQueryString()).andReturn(null).anyTimes();
+    EasyMock.expect(request3.getInputStream()).andReturn(payload).anyTimes();
+    EasyMock.expect(request3.getContentLength()).andReturn(input.available())
+        .anyTimes();
+    EasyMock.expect(request3.getContentType()).andReturn("application/gzip")
+        .anyTimes();
+    EasyMock.expect(request3.getHeader("Host")).andReturn("sourcehost.com")
+        .anyTimes();
+
+    HttpServletResponse response = EasyMock
+        .createNiceMock(HttpServletResponse.class);
+
+    EasyMock.replay(context, config, response, request1, request2, request3);
+
+    /* make sure the following exception is not thrown
+     * java.lang.RuntimeException: com.ctc.wstx.exc.WstxUnexpectedCharException:
+     * Illegal character ((CTRL-CHAR, code 31))
+     */
+
+    /* Test for condition where Content-Type:text/xml and Content-Encoding:gzip */
+    UrlRewriteRequest rewriteRequest = new UrlRewriteRequest(config, request1);
+    ServletInputStream inputStream = rewriteRequest.getInputStream();
+    HttpEntity entity = new InputStreamEntity(inputStream,
+        request1.getContentLength(), ContentType.parse("text/xml"));
+    entity.writeTo(results);
+
+    /* Test for condition where Content-Type:application/gzip and Content-Encoding:gzip */
+    rewriteRequest = new UrlRewriteRequest(config, request2);
+    inputStream = rewriteRequest.getInputStream();
+    entity = new InputStreamEntity(inputStream, request1.getContentLength(),
+        ContentType.parse("application/gzip"));
+    entity.writeTo(results);
+
+    /* Test for condition where Content-Type:application/gzip no content encoding */
+    rewriteRequest = new UrlRewriteRequest(config, request3);
+    inputStream = rewriteRequest.getInputStream();
+    entity = new InputStreamEntity(inputStream, request1.getContentLength(),
+        ContentType.parse("application/gzip"));
+    entity.writeTo(results);
+
+  }
+
 }

http://git-wip-us.apache.org/repos/asf/knox/blob/4220e8bb/gateway-provider-rewrite/src/test/resources/KNOX-1412.xml.gz
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diff --git a/gateway-provider-rewrite/src/test/resources/KNOX-1412.xml.gz b/gateway-provider-rewrite/src/test/resources/KNOX-1412.xml.gz
new file mode 100644
index 0000000..6a63725
Binary files /dev/null and b/gateway-provider-rewrite/src/test/resources/KNOX-1412.xml.gz differ