Re-install MSW to mock tokens fetch

package.json

@@ -52,6 +52,7 @@
 		"@total-typescript/tsconfig": "^1.0.4",
 		"@types/bun": "^1.1.13",
 		"@types/debug": "^4.1.12",
+		"msw": "^2.6.6",
 		"remix-auth": "^4.0.0",
 		"typedoc": "^0.26.11",
 		"typedoc-plugin-mdn-links": "^4.0.1",

src/index.test.ts

@@ -1,8 +1,30 @@
-import { describe, expect, mock, test } from "bun:test";
+import {
+	afterAll,
+	afterEach,
+	beforeAll,
+	describe,
+	expect,
+	mock,
+	test,
+} from "bun:test";
 import { Cookie, SetCookie } from "@mjackson/headers";
+import { http, HttpResponse } from "msw";
+import { setupServer } from "msw/native";
 import { OAuth2Strategy } from ".";
 import { catchResponse } from "./test/helpers";
 
+const server = setupServer(
+	http.post("https://example.app/token", async () => {
+		return HttpResponse.json({
+			access_token: "mocked",
+			expires_in: 3600,
+			refresh_token: "mocked",
+			scope: ["user:email", "user:profile"].join(" "),
+			token_type: "Bearer",
+		});
+	}),
+);
+
 describe(OAuth2Strategy.name, () => {
 	let verify = mock();
 
@@ -19,6 +41,18 @@ describe(OAuth2Strategy.name, () => {
 		id: string;
 	}
 
+	beforeAll(() => {
+		server.listen();
+	});
+
+	afterEach(() => {
+		server.resetHandlers();
+	});
+
+	afterAll(() => {
+		server.close();
+	});
+
 	test("should have the name `oauth2`", () => {
 		let strategy = new OAuth2Strategy<User>(options, verify);
 		expect(strategy.name).toBe("oauth2");
@@ -101,7 +135,7 @@ describe(OAuth2Strategy.name, () => {
 			{ headers: { cookie: cookie.toString() } },
 		);
 
-		await strategy.authenticate(request).catch((error) => error);
+		await strategy.authenticate(request);
 
 		expect(verify).toHaveBeenCalled();
 	});