1 files changed, 78 insertions, 0 deletions
diff --git a/testing/web-platform/tests/payment-request/payment-request-hasenrolledinstrument-method.tentative.https.html b/testing/web-platform/tests/payment-request/payment-request-hasenrolledinstrument-method.tentative.https.html
new file mode 100644
index 0000000000..4f6b7e9239
--- /dev/null
+++ b/testing/web-platform/tests/payment-request/payment-request-hasenrolledinstrument-method.tentative.https.html
@@ -0,0 +1,78 @@
+<!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>
+"use strict";
+
+setup({ allow_uncaught_exception: true });
+
+const unsupportedMethods = [
+  { supportedMethods: "this-is-not-supported" },
+  { supportedMethods: "https://not.supported" },
+];
+const defaultMethods = Object.freeze([
+  {
+    supportedMethods: "basic-card",
+    data: {
+      supportedNetworks: [ 'visa' ],
+    },
+  }
+]);
+const defaultDetails = Object.freeze({
+  total: {
+    label: "Total",
+    amount: {
+      currency: "USD",
+      value: "1.00",
+    },
+  },
+});
+
+promise_test(async t => {
+  const request = new PaymentRequest(unsupportedMethods, defaultDetails);
+  assert_false(
+    await request.hasEnrolledInstrument(),
+    "hasEnrolledInstrument() should resolve to false."
+  );
+}, `hasEnrolledInstrument() resolves to false for unsupported payment methods.`);
+
+promise_test(async t => {
+  const request = new PaymentRequest(defaultMethods, defaultDetails);
+  const [acceptPromise, hasEnrolledInstrumentPromise] = await test_driver.bless(
+      "show payment request",
+      () => {
+        const acceptPromise = request.show();  // Sets state to "interactive"
+        const hasEnrolledInstrumentPromise = request.hasEnrolledInstrument();
+        return [acceptPromise, hasEnrolledInstrumentPromise];
+      });
+  await promise_rejects_dom(t, "InvalidStateError", hasEnrolledInstrumentPromise);
+
+  await request.abort();
+  await promise_rejects_dom(t, "AbortError", acceptPromise);
+}, `If request.[[state]] is "interactive", then return a promise rejected with an "InvalidStateError" DOMException.`);
+
+promise_test(async t => {
+  const request = new PaymentRequest(defaultMethods, defaultDetails);
+  const [abortPromise, acceptPromise] = await test_driver.bless( "show payment request", () => {
+    const acceptPromise = request.show();  // Sets state to "interactive"
+    acceptPromise.catch(() => {});  // no-op, just to handle unhandled rejection in devtools.
+    const abortPromise =request.abort();  // Sets state to "closed"
+    return [abortPromise, acceptPromise];
+  });
+  await abortPromise;
+  await promise_rejects_dom(t, "AbortError", acceptPromise);
+
+  const hasEnrolledInstrumentPromise = request.hasEnrolledInstrument();
+  await promise_rejects_dom(t, "InvalidStateError", hasEnrolledInstrumentPromise);
+}, `If request.[[state]] is "closed", then return a promise rejected with an "InvalidStateError" 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>