test: 액세스 코드 재발급 API 통합 테스트 작성

- /auth/reissue 통합 테스트 작성

BE/test/int/auth.reissue.int-spec.ts

@@ -0,0 +1,119 @@
+import { Test, TestingModule } from "@nestjs/testing";
+import { INestApplication } from "@nestjs/common";
+import * as request from "supertest";
+import { ValidationPipe } from "@nestjs/common";
+import { AuthModule } from "src/auth/auth.module";
+import { TypeOrmModule } from "@nestjs/typeorm";
+import { typeORMTestConfig } from "src/configs/typeorm.test.config";
+import { User } from "src/auth/users.entity";
+import { UsersRepository } from "src/auth/users.repository";
+import { RedisModule } from "@liaoliaots/nestjs-redis";
+
+describe("[액세스 토큰 재발급] /auth/reissue POST 통합 테스트", () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [
+        TypeOrmModule.forRoot(typeORMTestConfig),
+        RedisModule.forRoot({
+          readyLog: true,
+          config: {
+            host: "223.130.129.145",
+            port: 6379,
+          },
+        }),
+        AuthModule,
+      ],
+      providers: [UsersRepository],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    app.enableCors();
+    app.useGlobalPipes(new ValidationPipe());
+
+    await app.init();
+
+    await request(app.getHttpServer())
+      .post("/auth/signup")
+      .send({
+        userId: "SignoutTestUserId",
+        password: "SignoutTestPassword",
+        email: "[email protected]",
+        nickname: "SignoutTestUser",
+      })
+      .expect(204);
+  });
+
+  afterAll(async () => {
+    const usersRepository = new UsersRepository();
+
+    const testUser = await usersRepository.getUserByUserId("SignoutTestUserId");
+    if (testUser) {
+      await User.remove(testUser);
+    }
+
+    await app.close();
+  });
+
+  it("올바른 토큰으로 요청 시 201 Created 응답", async () => {
+    const signInResponse = await request(app.getHttpServer())
+      .post("/auth/signin")
+      .send({
+        userId: "SignoutTestUserId",
+        password: "SignoutTestPassword",
+      })
+      .expect(201);
+
+    expect(signInResponse.body).toHaveProperty("accessToken");
+
+    const { accessToken } = signInResponse.body;
+
+    await request(app.getHttpServer())
+      .post("/auth/reissue")
+      .set("Authorization", `Bearer ${accessToken}`)
+      .expect(201);
+  });
+
+  it("유효하지 않은 액세스 토큰이 포함된 상태로 로그아웃 요청 시 401 Unauthorized 응답", async () => {
+    await request(app.getHttpServer())
+      .post("/auth/signin")
+      .send({
+        userId: "SignoutTestUserId",
+        password: "SignoutTestPassword",
+      })
+      .expect(201);
+
+    const invalidAccessToken = "1234";
+    const postResponse = await request(app.getHttpServer())
+      .post("/auth/reissue")
+      .set("Authorization", `Bearer ${invalidAccessToken}`)
+      .expect(401);
+
+    expect(postResponse.body).toEqual({
+      error: "Unauthorized",
+      message: "유효하지 않은 토큰입니다.",
+      statusCode: 401,
+    });
+  });
+
+  it("토큰이 존재하지 않은 상태로 로그아웃 요청 시 401 Unauthorized 응답", async () => {
+    await request(app.getHttpServer())
+      .post("/auth/signin")
+      .send({
+        userId: "SignoutTestUserId",
+        password: "SignoutTestPassword",
+      })
+      .expect(201);
+
+    const postResponse = await request(app.getHttpServer())
+      .post("/auth/reissue")
+      .expect(401);
+
+    expect(postResponse.body).toEqual({
+      error: "Unauthorized",
+      message: "비로그인 상태의 요청입니다.",
+      statusCode: 401,
+    });
+  });
+});