feat(payment): support Indonesia QRIS checkout

src/lib/payment/__tests__/payment_launch.test.ts

@@ -5,6 +5,7 @@ import {
   getStripeClientSecret,
   isEzpayPayment,
   launchEzpayRedirect,
+  resolveEzpayLaunchTarget,
 } from "../payment_launch";
 
 describe("payment launch helpers", () => {
@@ -42,6 +43,51 @@ describe("payment launch helpers", () => {
     ).toBeNull();
   });
 
+  it("resolves Ezpay URL and QR launch parameters without treating QR data as a URL", () => {
+    expect(
+      resolveEzpayLaunchTarget({
+        provider: "ezpay",
+        channelType: "URL",
+        payData: "https://pay.example/qris",
+      }),
+    ).toEqual({ kind: "url", paymentUrl: "https://pay.example/qris" });
+    expect(
+      resolveEzpayLaunchTarget({
+        provider: "ezpay",
+        channelType: "QR",
+        payData: "00020101021226670016COM.NOBUBANK.WWW",
+      }),
+    ).toEqual({
+      kind: "qr",
+      qrData: "00020101021226670016COM.NOBUBANK.WWW",
+    });
+    expect(
+      resolveEzpayLaunchTarget({
+        provider: "ezpay",
+        channelType: "QR",
+        payData: "",
+      }),
+    ).toEqual({
+      kind: "error",
+      errorMessage: "QRIS payment data is missing. Please try again.",
+    });
+  });
+
+  it("rejects VA and unknown Ezpay channel types with explicit errors", () => {
+    expect(
+      resolveEzpayLaunchTarget({ provider: "ezpay", channelType: "VA" }),
+    ).toEqual({
+      kind: "error",
+      errorMessage: "Virtual account payments are not supported in this app.",
+    });
+    expect(
+      resolveEzpayLaunchTarget({ provider: "ezpay", channelType: "OTHER" }),
+    ).toEqual({
+      kind: "error",
+      errorMessage: "Unsupported Ezpay payment channel: OTHER.",
+    });
+  });
+
   it("reports a launch failure before redirecting without an order id", async () => {
     const onOpened = vi.fn();
     const onFailed = vi.fn();