SPR-8483 Add support for @RequestPart annotated method parameters

org.springframework.web/src/test/java/org/springframework/web/multipart/RequestPartServletServerHttpRequestTests.java

@@ -0,0 +1,87 @@
+/*
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.web.multipart;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.net.URI;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.mock.web.MockMultipartHttpServletRequest;
+import org.springframework.util.FileCopyUtils;
+
+/**
+ * Test fixture for {@link RequestPartServletServerHttpRequest} unit tests.
+ * 
+ * @author Rossen Stoyanchev
+ */
+public class RequestPartServletServerHttpRequestTests {
+
+	private RequestPartServletServerHttpRequest request;
+	
+	private MockMultipartHttpServletRequest mockRequest;
+
+	private MockMultipartFile mockFile;
+	
+	@Before
+	public void create() throws Exception {
+		mockFile = new MockMultipartFile("part", "", "application/json" ,"Part Content".getBytes("UTF-8"));
+		mockRequest = new MockMultipartHttpServletRequest();
+		mockRequest.addFile(mockFile);
+		request = new RequestPartServletServerHttpRequest(mockRequest, "part");
+	}	
+	
+	@Test
+	public void getMethod() throws Exception {
+		mockRequest.setMethod("POST");
+		assertEquals("Invalid method", HttpMethod.POST, request.getMethod());
+	}
+
+	@Test
+	public void getURI() throws Exception {
+		URI uri = new URI("http://example.com/path?query");
+		mockRequest.setServerName(uri.getHost());
+		mockRequest.setServerPort(uri.getPort());
+		mockRequest.setRequestURI(uri.getPath());
+		mockRequest.setQueryString(uri.getQuery());
+		assertEquals("Invalid uri", uri, request.getURI());
+	}
+
+	@Test
+	public void getContentType() throws Exception {
+		HttpHeaders headers = request.getHeaders();
+		assertNotNull("No HttpHeaders returned", headers);
+
+		MediaType expected = MediaType.parseMediaType(mockFile.getContentType());
+		MediaType actual = headers.getContentType();
+		assertEquals("Invalid content type returned", expected, actual);
+	}
+
+	@Test
+	public void getBody() throws Exception {
+		byte[] result = FileCopyUtils.copyToByteArray(request.getBody());
+		assertArrayEquals("Invalid content returned", mockFile.getBytes(), result);
+	}
+	
+}