feat: bolt12 support for submarine swaps

e2e/bolt12.spec.ts

@@ -0,0 +1,32 @@
+import { expect, test } from "@playwright/test";
+
+import { generateBitcoinBlock, getBolt12Offer } from "./utils";
+
+test.describe("BOLT12", () => {
+    test.beforeEach(async () => {
+        await generateBitcoinBlock();
+    });
+
+    test("Resolve bolt12 offer", async ({ page }) => {
+        await page.goto("/");
+
+        const divFlipAssets = page.locator("#flip-assets");
+        await divFlipAssets.click();
+
+        const receiveAmount = "0.01";
+        const inputReceiveAmount = page.locator(
+            "input[data-testid='receiveAmount']",
+        );
+        await inputReceiveAmount.fill(receiveAmount);
+
+        const invoiceInput = page.locator("textarea[data-testid='invoice']");
+        await invoiceInput.fill(await getBolt12Offer());
+        const buttonCreateSwap = page.locator(
+            "button[data-testid='create-swap-button']",
+        );
+        await buttonCreateSwap.click();
+
+        const skipDownload = page.getByText("Skip download");
+        expect(skipDownload).toBeDefined();
+    });
+});

e2e/utils.ts

@@ -71,3 +71,8 @@ export const generateInvoiceLnd = async (amount: number): Promise<string> => {
         await execCommand(`lncli-sim 1 addinvoice --amt ${amount}`),
     ).payment_request;
 };
+
+export const getBolt12Offer = async (): Promise<string> => {
+    return JSON.parse(await execCommand("lightning-cli-sim 1 offer any ''"))
+        .bolt12;
+};

jest.config.js

@@ -1,11 +1,14 @@
 module.exports = {
     preset: "solid-jest/preset/browser",
     setupFilesAfterEnv: ["<rootDir>/node_modules/@testing-library/jest-dom"],
-    transformIgnorePatterns: ["node_modules/(?!@solidjs|solid-icons)"],
+    transformIgnorePatterns: [
+        "node_modules/(?!@solidjs|solid-icons|boltz-bolt12)",
+    ],
     moduleNameMapper: {
         "^.+\\.svg": "<rootDir>/tests/mocks/SvgMock.tsx",
         "^.+\\.css": "<rootDir>/tests/mocks/StylesMock.tsx",
         "^.+\\.scss": "<rootDir>/tests/mocks/StylesMock.tsx",
+        "boltz-bolt12": "<rootDir>/tests/mocks/bolt12.ts",
     },
     globals: {
         Buffer: Buffer,