初始化

backend/src/test/java/com/example/training/TrainingApplicationTests.java

@@ -0,0 +1,29 @@
+package com.example.training;
+
+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.test.context.ActiveProfiles;
+import org.springframework.test.web.servlet.MockMvc;
+
+import com.example.training.controller.HealthController;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(HealthController.class)
+@ActiveProfiles("test")
+class TrainingApplicationTests {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    void healthEndpointReturnsUp() throws Exception {
+        mockMvc.perform(get("/api/health"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.status").value("UP"))
+                .andExpect(jsonPath("$.service").value("training-backend"));
+    }
+}

backend/src/test/resources/application-test.yml

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+spring:
+  config:
+    activate:
+      on-profile: test
+  datasource:
+    url: jdbc:h2:mem:training-test;MODE=MySQL;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
+    username: sa
+    password:
+    driver-class-name: org.h2.Driver
+  sql:
+    init:
+      mode: never
+
+server:
+  port: 0
+
+logging:
+  level:
+    com.example.training: INFO
+    org.springframework: WARN