Initial commit

packages/auth/src/interface-adapters/controllers/sign-up.controller.test.ts

@@ -0,0 +1,71 @@
+import { describe, it, expect } from "vitest";
+import { RecordingEventBus } from "@repo/core-testing/instrumentation";
+import { signUpController } from "@/interface-adapters/controllers/sign-up.controller";
+import { MockUsersRepository } from "@/infrastructure/repositories/users.repository.mock";
+import { MockAuthenticationService } from "@/infrastructure/services/authentication.service.mock";
+import { signUpUseCase } from "@/application/use-cases/sign-up.use-case";
+import { InputParseError } from "@/entities/errors/common";
+import { userFactory } from "@/__factories__/user.factory";
+
+describe("signUpController", () => {
+  it("returns a cookie on successful sign-up", async () => {
+    const users = new MockUsersRepository([]);
+    const auth = new MockAuthenticationService(users);
+    const useCase = signUpUseCase(
+      users,
+      auth,
+      new RecordingEventBus(),
+      undefined,
+    );
+    const controller = signUpController(useCase);
+
+    const result = await controller({
+      username: "carol",
+      password: "secret_password",
+      confirmPassword: "secret_password",
+    });
+    expect(result.name).toBe("session");
+    expect(result.value).toBeTruthy();
+  });
+
+  it("throws InputParseError when passwords do not match", async () => {
+    const users = new MockUsersRepository([]);
+    const auth = new MockAuthenticationService(users);
+    const useCase = signUpUseCase(
+      users,
+      auth,
+      new RecordingEventBus(),
+      undefined,
+    );
+    const controller = signUpController(useCase);
+
+    await expect(
+      controller({
+        username: "dave",
+        password: "secret_password",
+        confirmPassword: "different_password",
+      }),
+    ).rejects.toBeInstanceOf(InputParseError);
+  });
+
+  it("throws InputParseError when username is too short", async () => {
+    const users = new MockUsersRepository([]);
+    const auth = new MockAuthenticationService(users);
+    await users.createUser(userFactory.build({ username: "alice" }));
+    const useCase = signUpUseCase(
+      users,
+      auth,
+      new RecordingEventBus(),
+      undefined,
+    );
+    const controller = signUpController(useCase);
+
+    await expect(
+      controller({
+        username: "ab",
+        password: "secret_password",
+        confirmPassword: "secret_password",
+      }),
+    ).rejects.toBeInstanceOf(InputParseError);
+  });
+});