SPR-8750 Update MockHttpServletRequest/Response handling of contentType.

The Content-Type header and the contentType field in HttpServletRequest/Response
are now always in sync. When a header is added the contentType field is updated
as well and vice versa. 

Similarly when the Content-Type header or the contentType field includes a charset 
field, the character encoding is updated and vice versa.
This commit is contained in:
Rossen Stoyanchev
2011-11-16 23:28:48 +00:00
parent 3528637d62
commit 7918810366
13 changed files with 474 additions and 18 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2006 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -25,9 +25,75 @@ import junit.framework.TestCase;
/**
* @author Rick Evans
* @author Mark Fisher
* @author Rossen Stoyanchev
*/
public class MockHttpServletRequestTests extends TestCase {
public void testSetContentType() {
String contentType = "test/plain";
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType(contentType);
assertEquals(contentType, request.getContentType());
assertEquals(contentType, request.getHeader("Content-Type"));
assertNull(request.getCharacterEncoding());
}
public void testSetContentTypeUTF8() {
String contentType = "test/plain;charset=UTF-8";
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType(contentType);
assertEquals(contentType, request.getContentType());
assertEquals(contentType, request.getHeader("Content-Type"));
assertEquals("UTF-8", request.getCharacterEncoding());
}
public void testSetContentTypeHeader() {
String contentType = "test/plain";
MockHttpServletRequest request = new MockHttpServletRequest();
request.addHeader("Content-Type", contentType);
assertEquals(contentType, request.getContentType());
assertEquals(contentType, request.getHeader("Content-Type"));
assertNull(request.getCharacterEncoding());
}
public void testSetContentTypeHeaderUTF8() {
String contentType = "test/plain;charset=UTF-8";
MockHttpServletRequest request = new MockHttpServletRequest();
request.addHeader("Content-Type", contentType);
assertEquals(contentType, request.getContentType());
assertEquals(contentType, request.getHeader("Content-Type"));
assertEquals("UTF-8", request.getCharacterEncoding());
}
public void testSetCharacterEncoding() {
String contentType = "test/plain;charset=UTF-8";
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("test/plain");
request.setCharacterEncoding("UTF-8");
assertEquals(contentType, request.getContentType());
assertEquals(contentType, request.getHeader("Content-Type"));
assertEquals("UTF-8", request.getCharacterEncoding());
}
public void testSetCharacterEncodingOppositeOrder() {
String contentType = "test/plain;charset=UTF-8";
MockHttpServletRequest request = new MockHttpServletRequest();
request.setCharacterEncoding("UTF-8");
request.setContentType("test/plain");
assertEquals(contentType, request.getContentType());
assertEquals(contentType, request.getHeader("Content-Type"));
assertEquals("UTF-8", request.getCharacterEncoding());
}
public void testReplaceCharacterEncoding() {
MockHttpServletRequest request = new MockHttpServletRequest();
request.setContentType("test/plain;charset=ISO-8859-1");
request.setCharacterEncoding("UTF-8");
assertEquals("test/plain;charset=UTF-8", request.getContentType());
assertEquals("test/plain;charset=UTF-8", request.getHeader("Content-Type"));
assertEquals("UTF-8", request.getCharacterEncoding());
}
public void testHttpHeaderNameCasingIsPreserved() throws Exception {
String headerName = "Header1";
MockHttpServletRequest request = new MockHttpServletRequest();

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2007 the original author or authors.
* Copyright 2002-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -27,23 +27,95 @@ import org.springframework.web.util.WebUtils;
/**
* @author Juergen Hoeller
* @author Rick Evans
* @author Rossen Stoyanchev
* @since 19.02.2006
*/
public class MockHttpServletResponseTests extends TestCase {
public void testSetContentTypeWithNoEncoding() {
String contentType = "test/plain";
MockHttpServletResponse response = new MockHttpServletResponse();
response.setContentType("test/plain");
response.setContentType(contentType);
assertEquals("Character encoding should be the default", WebUtils.DEFAULT_CHARACTER_ENCODING,
response.getCharacterEncoding());
assertEquals("Content-Type header not set", contentType, response.getHeader("Content-Type"));
}
public void testSetContentTypeWithUTF8() {
String contentType = "test/plain; charset=UTF-8";
MockHttpServletResponse response = new MockHttpServletResponse();
response.setContentType("test/plain; charset=UTF-8");
response.setContentType(contentType);
assertEquals("Character encoding should be 'UTF-8'", "UTF-8", response.getCharacterEncoding());
assertEquals("Content-Type header not set", contentType, response.getHeader("Content-Type"));
}
public void testContentTypeHeaderWithNoEncoding() {
String contentType = "test/plain";
MockHttpServletResponse response = new MockHttpServletResponse();
response.addHeader("Content-Type", contentType);
assertEquals("contentType field not set", contentType, response.getContentType());
response = new MockHttpServletResponse();
response.setHeader("Content-Type", contentType);
assertEquals("contentType field not set", contentType, response.getContentType());
}
public void testContentTypeHeaderWithUTF8() {
String contentType = "test/plain; charset=UTF-8";
MockHttpServletResponse response = new MockHttpServletResponse();
response.addHeader("Content-Type", contentType);
assertEquals("contentType field not set", contentType, response.getContentType());
assertEquals("Character encoding should be 'UTF-8'", "UTF-8", response.getCharacterEncoding());
assertEquals("Content-Type header not set", contentType, response.getHeader("Content-Type"));
response = new MockHttpServletResponse();
response.setHeader("Content-Type", contentType);
assertEquals("contentType field not set", contentType, response.getContentType());
assertEquals("Character encoding should be 'UTF-8'", "UTF-8", response.getCharacterEncoding());
assertEquals("Content-Type header not set", contentType, response.getHeader("Content-Type"));
}
public void testSetCharacterEncoding() {
MockHttpServletResponse response = new MockHttpServletResponse();
response.setContentType("test/plain");
response.setCharacterEncoding("UTF-8");
assertEquals("Character encoding not set", "UTF-8", response.getCharacterEncoding());
assertEquals("contentType field not set", "test/plain;charset=UTF-8", response.getContentType());
assertEquals("Content-Type header not set", "test/plain;charset=UTF-8", response.getHeader("Content-Type"));
}
public void testSetCharacterEncodingOppositeOrder() {
MockHttpServletResponse response = new MockHttpServletResponse();
response.setCharacterEncoding("UTF-8");
response.setContentType("test/plain");
assertEquals("Character encoding not set", "UTF-8", response.getCharacterEncoding());
assertEquals("contentType field not set", "test/plain;charset=UTF-8", response.getContentType());
assertEquals("Content-Type header not set", "test/plain;charset=UTF-8", response.getHeader("Content-Type"));
}
public void testReplaceCharacterEncoding() {
MockHttpServletResponse response = new MockHttpServletResponse();
response.setContentType("test/plain;charset=ISO-8859-1");
response.setCharacterEncoding("UTF-8");
assertEquals("Character encoding not set", "UTF-8", response.getCharacterEncoding());
assertEquals("contentType field not set", "test/plain;charset=UTF-8", response.getContentType());
assertEquals("Content-Type header not set", "test/plain;charset=UTF-8", response.getHeader("Content-Type"));
}
public void testContentLength() {
MockHttpServletResponse response = new MockHttpServletResponse();
response.setContentLength(66);
assertEquals("Content length field not set", 66, response.getContentLength());
assertEquals("Content-Length header not set", "66", response.getHeader("Content-Length"));
}
public void testContentLengthHeader() {
MockHttpServletResponse response = new MockHttpServletResponse();
response.addHeader("Content-Length", "66");
assertEquals("Content length field not set", 66, response.getContentLength());
assertEquals("Content-Length header not set", "66", response.getHeader("Content-Length"));
}
public void testHttpHeaderNameCasingIsPreserved() throws Exception {
final String headerName = "Header1";