Spring Boot 2.x基础教程：实现文件上传

Author: dyc87112

2.x/chapter4-3/src/main/java/com/didispace/chapter43/UploadController.java

@@ -11,6 +11,8 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 
 @Controller
 @Slf4j

2.x/chapter4-3/src/test/java/FileTest.java

@@ -1,11 +1,56 @@
+import com.didispace.chapter43.Chapter43Application;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
 
+import java.io.IOException;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+
+@SpringBootTest(classes = Chapter43Application.class)
 public class FileTest {
 
+    @Autowired
+    protected WebApplicationContext context;
+    protected MockMvc mvc;
+
+    @BeforeEach
+    public void setUp() {
+        mvc = MockMvcBuilders.webAppContextSetup(context).build();
+    }
+
     @Test
     public void uploadFile() throws Exception {
+        MockMultipartFile file = mockFile();
+
+        final MvcResult result = mvc.perform(
+                MockMvcRequestBuilders
+                        .multipart("/upload")
+                        .file(file))
+                .andDo(print())
+                .andExpect(status().isCreated())
+                .andReturn();
+    }
 
+    private MockMultipartFile mockFile() throws IOException {
+        MockMultipartFile file = new MockMultipartFile(
+                "file",
+                "hello.txt",
+                MediaType.TEXT_PLAIN_VALUE,
+                "Hello, World!".getBytes()
+        );
 
+        return file;
     }
 
 }