@Test
public void headers() throws URISyntaxException {
MediaType accept = MediaType.TEXT_PLAIN;
Charset charset = Charset.forName("UTF-8");
long ifModifiedSince = 12345L;
String ifNoneMatch = "\"foo\"";
long contentLength = 67890;
MediaType contentType = MediaType.TEXT_PLAIN;
RequestEntity<Void> responseEntity =
RequestEntity.post(new URI("http://example.com"))
.accept(accept)
.acceptCharset(charset)
.ifModifiedSince(ifModifiedSince)
.ifNoneMatch(ifNoneMatch)
.contentLength(contentLength)
.contentType(contentType)
.build();
assertNotNull(responseEntity);
assertEquals(HttpMethod.POST, responseEntity.getMethod());
assertEquals(new URI("http://example.com"), responseEntity.getUrl());
HttpHeaders responseHeaders = responseEntity.getHeaders();
assertEquals("text/plain", responseHeaders.getFirst("Accept"));
assertEquals("utf-8", responseHeaders.getFirst("Accept-Charset"));
assertEquals("Thu, 01 Jan 1970 00:00:12 GMT", responseHeaders.getFirst("If-Modified-Since"));
assertEquals(ifNoneMatch, responseHeaders.getFirst("If-None-Match"));
assertEquals(String.valueOf(contentLength), responseHeaders.getFirst("Content-Length"));
assertEquals(contentType.toString(), responseHeaders.getFirst("Content-Type"));
assertNull(responseEntity.getBody());
}
@Test
public void methods() throws URISyntaxException {
URI url = new URI("http://example.com");
RequestEntity<?> entity = RequestEntity.get(url).build();
assertEquals(HttpMethod.GET, entity.getMethod());
entity = RequestEntity.post(url).build();
assertEquals(HttpMethod.POST, entity.getMethod());
entity = RequestEntity.head(url).build();
assertEquals(HttpMethod.HEAD, entity.getMethod());
entity = RequestEntity.options(url).build();
assertEquals(HttpMethod.OPTIONS, entity.getMethod());
entity = RequestEntity.put(url).build();
assertEquals(HttpMethod.PUT, entity.getMethod());
entity = RequestEntity.patch(url).build();
assertEquals(HttpMethod.PATCH, entity.getMethod());
entity = RequestEntity.delete(url).build();
assertEquals(HttpMethod.DELETE, entity.getMethod());
}
@Test
public void get() {
RequestEntity<Void> requestEntity =
RequestEntity.get(URI.create("http://example.com"))
.accept(MediaType.IMAGE_GIF, MediaType.IMAGE_JPEG, MediaType.IMAGE_PNG)
.build();
assertNotNull(requestEntity);
assertEquals(HttpMethod.GET, requestEntity.getMethod());
assertTrue(requestEntity.getHeaders().containsKey("Accept"));
assertEquals("image/gif, image/jpeg, image/png", requestEntity.getHeaders().getFirst("Accept"));
assertNull(requestEntity.getBody());
}
@Test
public void normal() throws URISyntaxException {
String headerName = "My-Custom-Header";
String headerValue = "HeaderValue";
URI url = new URI("http://example.com");
Integer entity = 42;
RequestEntity<Object> requestEntity =
RequestEntity.method(HttpMethod.GET, url).header(headerName, headerValue).body(entity);
assertNotNull(requestEntity);
assertEquals(HttpMethod.GET, requestEntity.getMethod());
assertTrue(requestEntity.getHeaders().containsKey(headerName));
assertEquals(headerValue, requestEntity.getHeaders().getFirst(headerName));
assertEquals(entity, requestEntity.getBody());
}