#16 board : main controller, test

board/src/main/java/com/example/board/controller/MainController.java

@@ -0,0 +1,13 @@
+package com.example.board.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+@Controller
+public class MainController {
+
+    @GetMapping("/")
+    public String root() {
+        return "forward:/articles";
+    }
+}

board/src/test/java/com/example/board/controller/MainControllerTest.java

@@ -0,0 +1,36 @@
+package com.example.board.controller;
+
+import com.example.board.config.SecurityConfig;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+@Import(SecurityConfig.class)
+@WebMvcTest(MainController.class)
+class MainControllerTest {
+
+    private final MockMvc mockMvc;
+
+    public MainControllerTest(@Autowired MockMvc mockMvc) {
+        this.mockMvc = mockMvc;
+    }
+
+    @Test
+    void givenNothing_whenRequestingRootPage_thenRedirectsToArticlesPage() throws Exception {
+        // given
+
+        // when & then
+        mockMvc.perform(get("/"))
+                .andExpect(status().isOk())
+                .andExpect(view().name("forward:/articles"))
+                .andExpect(forwardedUrl("/articles"))
+                .andDo(print())
+        ;
+    }
+}