1 files changed, 67 insertions, 0 deletions
diff --git a/dom/payments/test/CurrencyAmountValidationChromeScript.js b/dom/payments/test/CurrencyAmountValidationChromeScript.js
new file mode 100644
index 0000000000..a15e79be18
--- /dev/null
+++ b/dom/payments/test/CurrencyAmountValidationChromeScript.js
@@ -0,0 +1,67 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* eslint-env mozilla/chrome-script */
+
+"use strict";
+
+const { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+const paymentSrv = Cc[
+  "@mozilla.org/dom/payments/payment-request-service;1"
+].getService(Ci.nsIPaymentRequestService);
+
+const InvalidDetailsUIService = {
+  showPayment(requestId) {
+    paymentSrv.changeShippingOption(requestId, "");
+  },
+  abortPayment(requestId) {
+    const abortResponse = Cc[
+      "@mozilla.org/dom/payments/payment-abort-action-response;1"
+    ].createInstance(Ci.nsIPaymentAbortActionResponse);
+    abortResponse.init(requestId, Ci.nsIPaymentActionResponse.ABORT_SUCCEEDED);
+    paymentSrv.respondPayment(
+      abortResponse.QueryInterface(Ci.nsIPaymentActionResponse)
+    );
+  },
+  completePayment(requestId) {},
+  updatePayment(requestId) {},
+  closePayment(requestId) {},
+  QueryInterface: ChromeUtils.generateQI(["nsIPaymentUIService"]),
+};
+
+function checkLowerCaseCurrency() {
+  const paymentEnum = paymentSrv.enumerate();
+  if (!paymentEnum.hasMoreElements()) {
+    const msg =
+      "PaymentRequestService should have at least one payment request.";
+    sendAsyncMessage("test-fail", msg);
+  }
+  for (let payRequest of paymentEnum) {
+    if (!payRequest) {
+      sendAsyncMessage("test-fail", "Fail to get existing payment request.");
+      break;
+    }
+    const { currency } = payRequest.paymentDetails.totalItem.amount;
+    if (currency != "USD") {
+      const msg =
+        "Currency of PaymentItem total should be 'USD', but got ${currency}";
+      sendAsyncMessage("check-complete");
+    }
+  }
+  paymentSrv.cleanup();
+  sendAsyncMessage("check-complete");
+}
+
+addMessageListener("check-lower-case-currency", checkLowerCaseCurrency);
+
+addMessageListener("set-update-with-invalid-details-ui-service", () => {
+  paymentSrv.setTestingUIService(
+    InvalidDetailsUIService.QueryInterface(Ci.nsIPaymentUIService)
+  );
+});
+
+addMessageListener("teardown", () => sendAsyncMessage("teardown-complete"));