added auth test

package.json

@@ -16,7 +16,7 @@
 	"scripts": {
 		"compile": "vite build",
 		"compile:standalone": "BUILD_FORMAT=iife vite build",
-		"test": "vitest run --coverage --exclude ./test/integration.test.ts",
+		"test": "vitest run --coverage --exclude ./test/integration.test.ts --exclude ./test/auth.test.ts",
 		"test-integration": "vitest run ./test/integration.test.ts --coverage",
 		"dev": "tsc --watch",
 		"lint": "eslint --ext .js,.ts . --fix",

test/auth.test.ts

@@ -0,0 +1,61 @@
+import { test, describe, expect } from 'vitest';
+import { CashuAuthWallet } from '../src/CashuAuthWallet.ts';
+import { CashuAuthMint } from '../src/CashuAuthMint.ts';
+import { CashuWallet } from '../src/CashuWallet';
+import { CashuMint } from '../src/CashuMint';
+import { getEncodedAuthToken } from '../src/utils';
+
+async function getClearAuthToken() {
+	const res = await fetch(process.env.OICD_TOKEN_ENDPOINT!, {
+		method: 'POST',
+		headers: {
+			'Content-Type': 'application/x-www-form-urlencoded'
+		},
+		body: new URLSearchParams({
+			username: process.env.OICD_USERNAME!,
+			password: process.env.OICD_PASSWORD!,
+			grant_type: 'password',
+			scope: 'openid',
+			client_id: 'cashu-client'
+		})
+	});
+	const data = await res.json();
+	return data.access_token;
+}
+
+class FakeDatabase {
+	private authToken: Array<string> = [];
+
+	addTokenToDb(token: Array<string>) {
+		this.authToken.push(...token);
+	}
+
+	async getTokenFromDb() {
+		if (this.authToken.length < 1) {
+			throw new Error('No token in DB');
+		}
+		return this.authToken.pop() as string;
+	}
+}
+
+const db = new FakeDatabase();
+
+describe('NUT-22', () => {
+	test('Mint ecash from protected endpoint', async () => {
+		const clearAuthToken = await getClearAuthToken();
+		const authWallet = new CashuAuthWallet(new CashuAuthMint('https://auth.testnut.cashu.space'));
+		const authProofs = await authWallet.mintProofs(20, clearAuthToken);
+		expect(authProofs.length).toBe(20);
+
+		const authToken = authProofs.map((p) => getEncodedAuthToken(p));
+		db.addTokenToDb(authToken);
+
+		const wallet = new CashuWallet(
+			new CashuMint('https://auth.testnut.cashu.space', undefined, db.getTokenFromDb.bind(db))
+		);
+		const quote = await wallet.createMintQuote(1);
+		await new Promise((r) => setTimeout(r, 1000));
+		const proofs = await wallet.mintProofs(1, quote.quote);
+		expect(proofs.length).toBe(1);
+	});
+});