diff --git hbase-server/src/test/java/org/apache/hadoop/hbase/rest/TestGZIPResponseWrapper.java hbase-server/src/test/java/org/apache/hadoop/hbase/rest/TestGZIPResponseWrapper.java new file mode 100644 index 0000000..e997f90 --- /dev/null +++ hbase-server/src/test/java/org/apache/hadoop/hbase/rest/TestGZIPResponseWrapper.java @@ -0,0 +1,134 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more contributor license + * agreements. See the NOTICE file distributed with this work for additional information regarding + * copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with the License. You may + * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by + * applicable law or agreed to in writing, software distributed under the License is distributed + * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and limitations under the + * License. + */ +package org.apache.hadoop.hbase.rest; + +import java.io.IOException; + +import javax.servlet.ServletOutputStream; +import javax.servlet.http.HttpServletResponse; + +import org.apache.hadoop.hbase.MediumTests; +import org.apache.hadoop.hbase.rest.filter.GZIPResponseStream; +import org.apache.hadoop.hbase.rest.filter.GZIPResponseWrapper; +import org.junit.Test; +import org.junit.experimental.categories.Category; + +import static org.mockito.Mockito.*; +import static org.junit.Assert.*; + +@Category(MediumTests.class) +public class TestGZIPResponseWrapper { + + /** + * headers function should be called in response except header "content-length" + * + * @throws IOException + */ + @Test + public void testHeader() throws IOException { + + HttpServletResponse response = mock(HttpServletResponse.class); + + GZIPResponseWrapper test = new GZIPResponseWrapper(response); + test.setStatus(200); + verify(response).setStatus(200); + test.addHeader("header", "header value"); + verify(response).addHeader("header", "header value"); + test.addHeader("content-length", "header value2"); + verify(response, never()).addHeader("content-length", "header value"); + + test.setIntHeader("header", 5); + verify(response).setIntHeader("header", 5); + test.setIntHeader("content-length", 4); + verify(response, never()).setIntHeader("content-length", 4); + + test.setHeader("set-header", "new value"); + verify(response).setHeader("set-header", "new value"); + test.setHeader("content-length", "content length value"); + verify(response, never()).setHeader("content-length", "content length value"); + + test.sendRedirect("location"); + verify(response).sendRedirect("location"); + + test.flushBuffer(); + verify(response).flushBuffer(); + + } + + @Test + public void testResetBuffer() throws IOException { + HttpServletResponse response = mock(HttpServletResponse.class); + when(response.isCommitted()).thenReturn(false); + ServletOutputStream out = mock(ServletOutputStream.class); + when(response.getOutputStream()).thenReturn(out); + GZIPResponseWrapper test = new GZIPResponseWrapper(response); + + ServletOutputStream servletOutput = test.getOutputStream(); + assertEquals(org.apache.hadoop.hbase.rest.filter.GZIPResponseStream.class, + servletOutput.getClass()); + test.resetBuffer(); + verify(response).setHeader("Content-Encoding", null); + + when(response.isCommitted()).thenReturn(true); + servletOutput = test.getOutputStream(); + assertEquals(out.getClass(), servletOutput.getClass()); + assertNotNull(test.getWriter()); + + } + + @Test + public void testReset() throws IOException { + HttpServletResponse response = mock(HttpServletResponse.class); + when(response.isCommitted()).thenReturn(false); + ServletOutputStream out = mock(ServletOutputStream.class); + when(response.getOutputStream()).thenReturn(out); + GZIPResponseWrapper test = new GZIPResponseWrapper(response); + + ServletOutputStream servletOutput = test.getOutputStream(); + assertEquals(org.apache.hadoop.hbase.rest.filter.GZIPResponseStream.class, + servletOutput.getClass()); + test.reset(); + verify(response).setHeader("Content-Encoding", null); + + when(response.isCommitted()).thenReturn(true); + servletOutput = test.getOutputStream(); + assertEquals(out.getClass(), servletOutput.getClass()); + } + + @Test + public void testSendError() throws IOException { + HttpServletResponse response = mock(HttpServletResponse.class); + GZIPResponseWrapper test = new GZIPResponseWrapper(response); + + test.sendError(404); + verify(response).sendError(404); + + test.sendError(404, "error message"); + verify(response).sendError(404, "error message"); + + } + + @Test + public void testGZIPResponseStream() throws IOException { + HttpServletResponse httpResponce = mock(HttpServletResponse.class); + ServletOutputStream out = mock(ServletOutputStream.class); + + when(httpResponce.getOutputStream()).thenReturn(out); + GZIPResponseStream test = new GZIPResponseStream(httpResponce); + verify(httpResponce).addHeader("Content-Encoding", "gzip"); + + test.close(); + + test.resetBuffer(); + verify(httpResponce).setHeader("Content-Encoding", null); + } +}