Add self-serve billing: tiers, credits, BTCPay and Zaprite

server/test/zaprite.test.js

@@ -0,0 +1,52 @@
+// Zaprite (card rail) pure-logic tests: the paid-status gate that decides
+// whether a webhook should grant a tier, and the order-id extraction that
+// tolerates Zaprite's loosely-documented webhook payload shapes.
+
+import { test, describe } from "node:test";
+import assert from "node:assert/strict";
+
+import { isOrderPaid, orderIdFromWebhook } from "../zaprite-client.js";
+
+describe("zaprite isOrderPaid", () => {
+  test("paid statuses grant; everything else does not", () => {
+    for (const status of ["PAID", "COMPLETE", "OVERPAID"]) {
+      assert.equal(isOrderPaid({ status }), true, `${status} should be paid`);
+    }
+    for (const status of ["PENDING", "PROCESSING", "UNDERPAID", "", "WAT"]) {
+      assert.equal(isOrderPaid({ status }), false, `${status} should NOT be paid`);
+    }
+  });
+
+  test("case-insensitive + null-safe", () => {
+    assert.equal(isOrderPaid({ status: "paid" }), true);
+    assert.equal(isOrderPaid({ status: "complete" }), true);
+    assert.equal(isOrderPaid(null), false);
+    assert.equal(isOrderPaid({}), false);
+    assert.equal(isOrderPaid(undefined), false);
+  });
+});
+
+describe("zaprite orderIdFromWebhook", () => {
+  test("extracts id from the common payload shapes", () => {
+    assert.equal(orderIdFromWebhook({ id: "o1" }), "o1");
+    assert.equal(orderIdFromWebhook({ orderId: "o2" }), "o2");
+    assert.equal(orderIdFromWebhook({ order: { id: "o3" } }), "o3");
+    assert.equal(orderIdFromWebhook({ data: { id: "o4" } }), "o4");
+    assert.equal(orderIdFromWebhook({ data: { orderId: "o5" } }), "o5");
+    assert.equal(orderIdFromWebhook({ data: { order: { id: "o6" } } }), "o6");
+  });
+
+  test("prefers explicit orderId over a nested id", () => {
+    assert.equal(
+      orderIdFromWebhook({ orderId: "explicit", order: { id: "nested" } }),
+      "explicit",
+    );
+  });
+
+  test("returns null when no id is present", () => {
+    assert.equal(orderIdFromWebhook({}), null);
+    assert.equal(orderIdFromWebhook(null), null);
+    assert.equal(orderIdFromWebhook("nope"), null);
+    assert.equal(orderIdFromWebhook({ foo: "bar" }), null);
+  });
+});