HBASE-8552: fix coverage org.apache.hadoop.hbase.rest.filter(by Andrey Klochkov)
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1537197 13f79535-47bb-0310-9956-ffa450edef68
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/**
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*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase.rest;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.never;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import java.io.IOException;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.hadoop.hbase.SmallTests;
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import org.apache.hadoop.hbase.rest.filter.GZIPResponseStream;
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import org.apache.hadoop.hbase.rest.filter.GZIPResponseWrapper;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category(SmallTests.class)
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public class TestGZIPResponseWrapper {
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private final HttpServletResponse response = mock(HttpServletResponse.class);
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private final GZIPResponseWrapper wrapper = new GZIPResponseWrapper(response);
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/**
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* wrapper should set all headers except "content-length"
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*/
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@Test
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public void testHeader() throws IOException {
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wrapper.setStatus(200);
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verify(response).setStatus(200);
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wrapper.addHeader("header", "header value");
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verify(response).addHeader("header", "header value");
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wrapper.addHeader("content-length", "header value2");
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verify(response, never()).addHeader("content-length", "header value");
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wrapper.setIntHeader("header", 5);
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verify(response).setIntHeader("header", 5);
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wrapper.setIntHeader("content-length", 4);
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verify(response, never()).setIntHeader("content-length", 4);
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wrapper.setHeader("set-header", "new value");
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verify(response).setHeader("set-header", "new value");
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wrapper.setHeader("content-length", "content length value");
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verify(response, never()).setHeader("content-length", "content length value");
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wrapper.sendRedirect("location");
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verify(response).sendRedirect("location");
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wrapper.flushBuffer();
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verify(response).flushBuffer();
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}
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@Test
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public void testResetBuffer() throws IOException {
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when(response.isCommitted()).thenReturn(false);
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ServletOutputStream out = mock(ServletOutputStream.class);
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when(response.getOutputStream()).thenReturn(out);
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ServletOutputStream servletOutput = wrapper.getOutputStream();
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assertEquals(GZIPResponseStream.class, servletOutput.getClass());
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wrapper.resetBuffer();
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verify(response).setHeader("Content-Encoding", null);
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when(response.isCommitted()).thenReturn(true);
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servletOutput = wrapper.getOutputStream();
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assertEquals(out.getClass(), servletOutput.getClass());
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assertNotNull(wrapper.getWriter());
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}
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@Test
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public void testReset() throws IOException {
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when(response.isCommitted()).thenReturn(false);
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ServletOutputStream out = mock(ServletOutputStream.class);
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when(response.getOutputStream()).thenReturn(out);
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ServletOutputStream servletOutput = wrapper.getOutputStream();
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verify(response).addHeader("Content-Encoding", "gzip");
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assertEquals(GZIPResponseStream.class, servletOutput.getClass());
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wrapper.reset();
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verify(response).setHeader("Content-Encoding", null);
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when(response.isCommitted()).thenReturn(true);
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servletOutput = wrapper.getOutputStream();
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assertEquals(out.getClass(), servletOutput.getClass());
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}
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@Test
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public void testSendError() throws IOException {
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wrapper.sendError(404);
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verify(response).sendError(404);
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wrapper.sendError(404, "error message");
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verify(response).sendError(404, "error message");
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}
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}
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