Example usage for org.apache.commons.fileupload FileUpload parseRequest

Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileUpload parseRequest.

Prototype

public List  parseRequest(HttpServletRequest req) throws FileUploadException 

Source Link

Document

Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> compliant <code>multipart/form-data</code> stream.

Usage

From source file:org.springframework.http.converter.FormHttpMessageConverterTests.java

@Test
public void writeMultipart() throws Exception {
    MultiValueMap<String, Object> parts = new LinkedMultiValueMap<>();
    parts.add("name 1", "value 1");
    parts.add("name 2", "value 2+1");
    parts.add("name 2", "value 2+2");
    parts.add("name 3", null);

    Resource logo = new ClassPathResource("/org/springframework/http/converter/logo.jpg");
    parts.add("logo", logo);

    // SPR-12108//from  w  ww .  j  av a 2  s  .c  om
    Resource utf8 = new ClassPathResource("/org/springframework/http/converter/logo.jpg") {
        @Override
        public String getFilename() {
            return "Hall\u00F6le.jpg";
        }
    };
    parts.add("utf8", utf8);

    Source xml = new StreamSource(new StringReader("<root><child/></root>"));
    HttpHeaders entityHeaders = new HttpHeaders();
    entityHeaders.setContentType(MediaType.TEXT_XML);
    HttpEntity<Source> entity = new HttpEntity<>(xml, entityHeaders);
    parts.add("xml", entity);

    MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
    this.converter.write(parts, new MediaType("multipart", "form-data", StandardCharsets.UTF_8), outputMessage);

    final MediaType contentType = outputMessage.getHeaders().getContentType();
    assertNotNull("No boundary found", contentType.getParameter("boundary"));

    // see if Commons FileUpload can read what we wrote
    FileItemFactory fileItemFactory = new DiskFileItemFactory();
    FileUpload fileUpload = new FileUpload(fileItemFactory);
    RequestContext requestContext = new MockHttpOutputMessageRequestContext(outputMessage);
    List<FileItem> items = fileUpload.parseRequest(requestContext);
    assertEquals(6, items.size());
    FileItem item = items.get(0);
    assertTrue(item.isFormField());
    assertEquals("name 1", item.getFieldName());
    assertEquals("value 1", item.getString());

    item = items.get(1);
    assertTrue(item.isFormField());
    assertEquals("name 2", item.getFieldName());
    assertEquals("value 2+1", item.getString());

    item = items.get(2);
    assertTrue(item.isFormField());
    assertEquals("name 2", item.getFieldName());
    assertEquals("value 2+2", item.getString());

    item = items.get(3);
    assertFalse(item.isFormField());
    assertEquals("logo", item.getFieldName());
    assertEquals("logo.jpg", item.getName());
    assertEquals("image/jpeg", item.getContentType());
    assertEquals(logo.getFile().length(), item.getSize());

    item = items.get(4);
    assertFalse(item.isFormField());
    assertEquals("utf8", item.getFieldName());
    assertEquals("Hall\u00F6le.jpg", item.getName());
    assertEquals("image/jpeg", item.getContentType());
    assertEquals(logo.getFile().length(), item.getSize());

    item = items.get(5);
    assertEquals("xml", item.getFieldName());
    assertEquals("text/xml", item.getContentType());
    verify(outputMessage.getBody(), never()).close();
}

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From source file:org.springframework.http.converter.FormHttpMessageConverterTests.java

@Test
public void writeMultipartOrder() throws Exception {
    MyBean myBean = new MyBean();
    myBean.setString("foo");

    MultiValueMap<String, Object> parts = new LinkedMultiValueMap<>();
    parts.add("part1", myBean);

    HttpHeaders entityHeaders = new HttpHeaders();
    entityHeaders.setContentType(MediaType.TEXT_XML);
    HttpEntity<MyBean> entity = new HttpEntity<>(myBean, entityHeaders);
    parts.add("part2", entity);

    MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
    this.converter.setMultipartCharset(StandardCharsets.UTF_8);
    this.converter.write(parts, new MediaType("multipart", "form-data", StandardCharsets.UTF_8), outputMessage);

    final MediaType contentType = outputMessage.getHeaders().getContentType();
    assertNotNull("No boundary found", contentType.getParameter("boundary"));

    // see if Commons FileUpload can read what we wrote
    FileItemFactory fileItemFactory = new DiskFileItemFactory();
    FileUpload fileUpload = new FileUpload(fileItemFactory);
    RequestContext requestContext = new MockHttpOutputMessageRequestContext(outputMessage);
    List<FileItem> items = fileUpload.parseRequest(requestContext);
    assertEquals(2, items.size());//from  w w  w .  j a  v a2s.  c  o m

    FileItem item = items.get(0);
    assertTrue(item.isFormField());
    assertEquals("part1", item.getFieldName());
    assertEquals("{\"string\":\"foo\"}", item.getString());

    item = items.get(1);
    assertTrue(item.isFormField());
    assertEquals("part2", item.getFieldName());

    // With developer builds we get: <MyBean><string>foo</string></MyBean>
    // But on CI server we get: <MyBean xmlns=""><string>foo</string></MyBean>
    // So... we make a compromise:
    assertThat(item.getString(), allOf(startsWith("<MyBean"), endsWith("><string>foo</string></MyBean>")));
}

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