Java tutorial
/* * 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.sling.servlethelpers; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import java.util.Collection; import java.util.Iterator; import java.util.Locale; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang3.CharEncoding; import org.junit.Before; import org.junit.Test; public class MockSlingHttpServletResponseTest { private MockSlingHttpServletResponse response; @Before public void setUp() throws Exception { this.response = new MockSlingHttpServletResponse(); } @Test public void testContentTypeCharset() throws Exception { assertNull(response.getContentType()); assertNull(response.getCharacterEncoding()); response.setContentType("image/gif"); assertEquals("image/gif", response.getContentType()); assertNull(response.getCharacterEncoding()); response.setContentType("text/plain;charset=UTF-8"); assertEquals("text/plain;charset=UTF-8", response.getContentType()); assertEquals(CharEncoding.UTF_8, response.getCharacterEncoding()); response.setCharacterEncoding(CharEncoding.ISO_8859_1); assertEquals("text/plain;charset=ISO-8859-1", response.getContentType()); assertEquals(CharEncoding.ISO_8859_1, response.getCharacterEncoding()); } @Test public void testContentLength() throws Exception { assertEquals(0, response.getContentLength()); response.setContentLength(55); assertEquals(55, response.getContentLength()); } @Test public void testHeaders() throws Exception { assertEquals(0, response.getHeaderNames().size()); response.addHeader("header1", "value1"); response.addIntHeader("header2", 5); response.addDateHeader("header3", System.currentTimeMillis()); assertEquals(3, response.getHeaderNames().size()); assertTrue(response.containsHeader("header1")); assertEquals("value1", response.getHeader("header1")); assertEquals("5", response.getHeader("header2")); assertNotNull(response.getHeader("header3")); response.setHeader("header1", "value2"); response.addIntHeader("header2", 10); assertEquals(3, response.getHeaderNames().size()); Collection<String> header1Values = response.getHeaders("header1"); assertEquals(1, header1Values.size()); assertEquals("value2", header1Values.iterator().next()); Collection<String> header2Values = response.getHeaders("header2"); assertEquals(2, header2Values.size()); Iterator<String> header2Iterator = header2Values.iterator(); assertEquals("5", header2Iterator.next()); assertEquals("10", header2Iterator.next()); response.reset(); assertEquals(0, response.getHeaderNames().size()); } @Test public void testRedirect() throws Exception { response.sendRedirect("/location.html"); assertEquals(HttpServletResponse.SC_MOVED_TEMPORARILY, response.getStatus()); assertEquals("/location.html", response.getHeader("Location")); } @Test public void testSendError() throws Exception { response.sendError(HttpServletResponse.SC_NOT_FOUND); assertEquals(HttpServletResponse.SC_NOT_FOUND, response.getStatus()); } @Test public void testSetStatus() throws Exception { assertEquals(HttpServletResponse.SC_OK, response.getStatus()); response.setStatus(HttpServletResponse.SC_BAD_GATEWAY); assertEquals(HttpServletResponse.SC_BAD_GATEWAY, response.getStatus()); response.reset(); assertEquals(HttpServletResponse.SC_OK, response.getStatus()); } @Test public void testWriteStringContent() throws Exception { final String TEST_CONTENT = "Der Jodelkaiser "; response.setCharacterEncoding(CharEncoding.UTF_8); response.getWriter().write(TEST_CONTENT); assertEquals(TEST_CONTENT, response.getOutputAsString()); response.resetBuffer(); assertEquals(0, response.getOutputAsString().length()); } @Test public void testWriteBinaryContent() throws Exception { final byte[] TEST_DATA = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 }; response.getOutputStream().write(TEST_DATA); assertArrayEquals(TEST_DATA, response.getOutput()); response.resetBuffer(); assertEquals(0, response.getOutput().length); } @Test public void testIsCommitted() throws Exception { assertFalse(response.isCommitted()); response.flushBuffer(); assertTrue(response.isCommitted()); } @Test public void testCookies() { assertNull(response.getCookies()); response.addCookie(new Cookie("cookie1", "value1")); response.addCookie(new Cookie("cookie2", "value2")); assertEquals("value1", response.getCookie("cookie1").getValue()); Cookie[] cookies = response.getCookies(); assertEquals(2, cookies.length); assertEquals("value1", cookies[0].getValue()); assertEquals("value2", cookies[1].getValue()); response.reset(); assertNull(response.getCookies()); } @Test public void testLocale() { assertEquals(Locale.US, response.getLocale()); response.setLocale(Locale.GERMAN); assertEquals(Locale.GERMAN, response.getLocale()); } }