Allow to specify AbstractHttpMessageConverter default charset

Before this commit, specifying the charset to use with produces or
consumes @RequestMapping attributes resulted in default charset
loss. That was really annoying for JSON for example, where using
UTF-8 charset is mandatory in a lot of use cases.

This commit adds a defaultCharset property to
AbstractHttpMessageConverter in order to avoid losing the
default charset when specifying the charset with these
@RequestMapping attributes.

It changes slightly the default behavior (that's why we have waited
4.3), but it is much more error prone, and will match with most
user's expectations since the charset loss was accidental in most
use cases (users usually just want to limit the media type supported
by a specific handler method).

Issue: SPR-13631
This commit is contained in:
Sebastien Deleuze
2016-02-23 10:27:39 +01:00
parent 61824b1ade
commit c385427397
15 changed files with 114 additions and 42 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 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.
@@ -67,7 +67,7 @@ public class AsyncTests {
this.mockMvc.perform(asyncDispatch(mvcResult))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
}
@@ -81,7 +81,7 @@ public class AsyncTests {
this.mockMvc.perform(asyncDispatch(mvcResult))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
}
@@ -94,7 +94,7 @@ public class AsyncTests {
this.mockMvc.perform(asyncDispatch(mvcResult))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
}
@@ -122,7 +122,7 @@ public class AsyncTests {
this.mockMvc.perform(asyncDispatch(mvcResult))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
}
@@ -137,7 +137,7 @@ public class AsyncTests {
this.mockMvc.perform(asyncDispatch(mvcResult))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
}
@@ -161,7 +161,7 @@ public class AsyncTests {
this.mockMvc.perform(asyncDispatch(mvcResult))
.andDo(print(writer))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_JSON))
.andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8_VALUE))
.andExpect(content().string("{\"name\":\"Joe\",\"someDouble\":0.0,\"someBoolean\":false}"));
assertTrue(writer.toString().contains("Async started = false"));

View File

@@ -16,8 +16,6 @@
package org.springframework.test.web.servlet.samples.standalone.resultmatchers;
import java.nio.charset.Charset;
import org.junit.Before;
import org.junit.Test;
@@ -44,8 +42,6 @@ import static org.springframework.test.web.servlet.setup.MockMvcBuilders.*;
*/
public class ContentAssertionTests {
public static final MediaType TEXT_PLAIN_UTF8 = new MediaType("text", "plain", Charset.forName("UTF-8"));
private MockMvc mockMvc;
@Before
@@ -56,8 +52,10 @@ public class ContentAssertionTests {
@Test
public void testContentType() throws Exception {
this.mockMvc.perform(get("/handle").accept(MediaType.TEXT_PLAIN))
.andExpect(content().contentType(MediaType.TEXT_PLAIN))
.andExpect(content().contentType("text/plain"));
.andExpect(content().contentType(MediaType.valueOf("text/plain;charset=ISO-8859-1")))
.andExpect(content().contentType("text/plain;charset=ISO-8859-1"))
.andExpect(content().contentTypeCompatibleWith("text/plain"))
.andExpect(content().contentTypeCompatibleWith(MediaType.TEXT_PLAIN));
this.mockMvc.perform(get("/handleUtf8"))
.andExpect(content().contentType(MediaType.valueOf("text/plain;charset=UTF-8")))

View File

@@ -158,7 +158,7 @@ public class XpathAssertionTests {
standaloneSetup(new BlogFeedController()).build()
.perform(get("/blog.atom").accept(MediaType.APPLICATION_ATOM_XML))
.andExpect(status().isOk())
.andExpect(content().contentType(MediaType.APPLICATION_ATOM_XML))
.andExpect(content().contentTypeCompatibleWith(MediaType.APPLICATION_ATOM_XML))
.andExpect(xpath("//feed/title").string("Test Feed"))
.andExpect(xpath("//feed/icon").string("http://www.example.com/favicon.ico"));
}