This is a testharness.js-based test.
Harness Error. harness_status.status = 1 , harness_status.message = Unhandled rejection: Failed to execute 'abort' on 'PaymentRequest': No show() or retry() in progress, so nothing to abort
[FAIL] If payment method identifier are supported, resolve promise with true.
promise_test: Unhandled rejection with value: object "UnknownError: Renderer process could not establish or lost IPC connection to the PaymentRequest service in the browser process."
[FAIL] If request.[[state]] is "created", then return a promise that resolves to true for known method.
assert_equals: if it throws, then it must be a NotAllowedError. expected "NotAllowedError" but got "UnknownError"
[FAIL] All methods are unsupported
promise_test: Unhandled rejection with value: object "UnknownError: Renderer process could not establish or lost IPC connection to the PaymentRequest service in the browser process."
[FAIL] Mix of supported and unsupported methods, at least one method is supported.
promise_test: Unhandled rejection with value: object "UnknownError: Renderer process could not establish or lost IPC connection to the PaymentRequest service in the browser process."
[FAIL] If request.[[state]] is "interactive", then return a promise rejected with an "InvalidStateError" DOMException.
promise_rejects_dom: function "function() { throw e }" threw object "InvalidStateError: Failed to execute 'show' on 'PaymentRequest': Already called show() once" that is not a DOMException AbortError: property "code" is equal to 11, expected 20
[FAIL] If request.[[state]] is "closed", then return a promise rejected with an "InvalidStateError" DOMException.
promise_test: Unhandled rejection with value: object "InvalidStateError: Failed to execute 'abort' on 'PaymentRequest': No show() or retry() in progress, so nothing to abort"
Harness: the test ran to completion.