feat: add shared Keycloak compose baseline

2026-07-25 13:14:58 +09:00
parent 1eeff83d0b
commit f47dea3e24
17 changed files with 532 additions and 1 deletions
@@ -0,0 +1,43 @@
+package com.example.keycloakpattern;
+
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.jwt;
+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;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.web.servlet.MockMvc;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+class ApiSecurityTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    void publicEndpointDoesNotRequireAuthentication() throws Exception {
+        mockMvc.perform(get("/api/public"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.status").value("ok"));
+    }
+
+    @Test
+    void protectedEndpointRejectsAnonymousRequests() throws Exception {
+        mockMvc.perform(get("/api/me"))
+            .andExpect(status().isUnauthorized());
+    }
+
+    @Test
+    void protectedEndpointAcceptsJwtAuthentication() throws Exception {
+        mockMvc.perform(get("/api/me").with(jwt().jwt(token -> token
+                .subject("test-subject")
+                .claim("preferred_username", "regular-user"))))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.subject").value("test-subject"))
+            .andExpect(jsonPath("$.username").value("regular-user"));
+    }
+}