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Add all non-file parts as request parameters 

Closes gh-26400
This commit is contained in:
Rossen Stoyanchev 2021-01-19 20:49:28 +00:00
parent 4779323d33
commit 584dabbb39
2 changed files with 26 additions and 32 deletions
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49
spring-test/src/main/java/org/springframework/test/web/servlet/request/MockMultipartHttpServletRequestBuilder.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 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.
@ -17,6 +17,7 @@
package org.springframework.test.web.servlet.request;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URI;
import java.nio.charset.Charset;
@ -38,7 +39,6 @@ import org.springframework.util.Assert;
import org.springframework.util.FileCopyUtils;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.multipart.MultipartFile;
/**
* Default builder for {@link MockMultipartHttpServletRequest}.
@ -144,47 +144,40 @@ public class MockMultipartHttpServletRequestBuilder extends MockHttpServletReque
@Override
protected final MockHttpServletRequest createServletRequest(ServletContext servletContext) {
MockMultipartHttpServletRequest request = new MockMultipartHttpServletRequest(servletContext);
Charset defaultCharset = (request.getCharacterEncoding() != null ?
Charset.forName(request.getCharacterEncoding()) : StandardCharsets.UTF_8);
this.files.forEach(request::addFile);
this.parts.values().stream().flatMap(Collection::stream).forEach(part -> {
request.addPart(part);
try {
MultipartFile file = asMultipartFile(part);
if (file != null) {
request.addFile(file);
return;
String name = part.getName();
String filename = part.getSubmittedFileName();
InputStream is = part.getInputStream();
if (filename != null) {
request.addFile(new MockMultipartFile(name, filename, part.getContentType(), is));
}
String value = toParameterValue(part);
if (value != null) {
request.addParameter(part.getName(), toParameterValue(part));
else {
InputStreamReader reader = new InputStreamReader(is, getCharsetOrDefault(part, defaultCharset));
String value = FileCopyUtils.copyToString(reader);
request.addParameter(part.getName(), value);
}
}
catch (IOException ex) {
throw new IllegalStateException("Failed to read content for part " + part.getName(), ex);
}
});
return request;
}
@Nullable
private MultipartFile asMultipartFile(Part part) throws IOException {
String name = part.getName();
String filename = part.getSubmittedFileName();
if (filename != null) {
return new MockMultipartFile(name, filename, part.getContentType(), part.getInputStream());
private Charset getCharsetOrDefault(Part part, Charset defaultCharset) {
if (part.getContentType() != null) {
MediaType mediaType = MediaType.parseMediaType(part.getContentType());
if (mediaType.getCharset() != null) {
return mediaType.getCharset();
}
return null;
}
@Nullable
private String toParameterValue(Part part) throws IOException {
String rawType = part.getContentType();
MediaType mediaType = (rawType != null ? MediaType.parseMediaType(rawType) : MediaType.TEXT_PLAIN);
if (!mediaType.isCompatibleWith(MediaType.TEXT_PLAIN)) {
return null;
return defaultCharset;
}
Charset charset = (mediaType.getCharset() != null ? mediaType.getCharset() : StandardCharsets.UTF_8);
InputStreamReader reader = new InputStreamReader(part.getInputStream(), charset);
return FileCopyUtils.copyToString(reader);
}
}

7
spring-test/src/test/java/org/springframework/test/web/servlet/request/MockMultipartHttpServletRequestBuilderTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2020 the original author or authors.
* Copyright 2002-2021 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.
@ -50,7 +50,7 @@ public class MockMultipartHttpServletRequestBuilderTests {
assertThat(mockRequest.getParts()).extracting(Part::getName).containsExactly("name");
}
@Test // gh-26261
@Test // gh-26261, gh-26400
void addFileWithoutFilename() throws Exception {
MockPart jsonPart = new MockPart("data", "{\"node\":\"node\"}".getBytes(UTF_8));
jsonPart.getHeaders().setContentType(MediaType.APPLICATION_JSON);
@ -62,7 +62,8 @@ public class MockMultipartHttpServletRequestBuilderTests {
.buildRequest(new MockServletContext());
assertThat(mockRequest.getFileMap()).containsOnlyKeys("file");
assertThat(mockRequest.getParameterMap()).isEmpty();
assertThat(mockRequest.getParameterMap()).hasSize(1);
assertThat(mockRequest.getParameter("data")).isEqualTo("{\"node\":\"node\"}");
assertThat(mockRequest.getParts()).extracting(Part::getName).containsExactly("data");
}