1 files changed, 68 insertions, 0 deletions
diff --git a/testing/web-platform/tests/payment-request/payment-request-hasenrolledinstrument-method-protection.tentative.https.html b/testing/web-platform/tests/payment-request/payment-request-hasenrolledinstrument-method-protection.tentative.https.html
new file mode 100644
index 0000000000..4da11304a2
--- /dev/null
+++ b/testing/web-platform/tests/payment-request/payment-request-hasenrolledinstrument-method-protection.tentative.https.html
@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Tests for PaymentRequest.hasEnrolledInstrument() method</title>
+<link rel="help" href="https://w3c.github.io/payment-request/#hasenrolledinstrument-method">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src='/resources/testdriver-vendor.js'></script>
+<script>
+const visaMethod = Object.freeze({
+    supportedMethods: "basic-card",
+    data: {
+      supportedNetworks: ['visa']
+    }
+});
+const mastercardMethod = Object.freeze({
+    supportedMethods: "basic-card",
+    data: {
+      supportedNetworks: ['mastercard']
+    }
+});
+const defaultDetails = Object.freeze({
+  total: {
+    label: "Total",
+    amount: {
+      currency: "USD",
+      value: "1.00",
+    },
+  },
+});
+
+promise_test(async t => {
+  // This test may never actually hit its assertion, but that's allowed.
+  const request = new PaymentRequest([visaMethod], defaultDetails);
+  for (let i = 0; i < 1000; i++) {
+    try {
+      await request.hasEnrolledInstrument();
+    } catch (err) {
+      assert_equals(
+        err.name,
+        "NotAllowedError",
+        "If it throws, then it must be a NotAllowedError."
+      );
+      break;
+    }
+  }
+
+  for (let i = 0; i < 1000; i++) {
+    try {
+      const request2 = new PaymentRequest([mastercardMethod], defaultDetails);
+      await request2.hasEnrolledInstrument();
+    } catch (err) {
+      assert_equals(
+        err.name,
+        "NotAllowedError",
+        "If it throws, then it must be a NotAllowedError."
+      );
+      break;
+    }
+  }
+}, `Optionally, at the user agent's discretion, return a promise rejected with a "NotAllowedError" DOMException.`);
+
+</script>
+
+<small>
+  If you find a buggy test, please <a href="https://github.com/web-platform-tests/wpt/issues">file a bug</a>
+  and tag one of the <a href="https://github.com/web-platform-tests/wpt/blob/master/payment-request/META.yml">suggested reviewers</a>.
+</small>