@moonwall/util
Version:
Testing framework for the Moon family of projects
45 lines • 1.18 kB
JavaScript
// src/functions/contextHelpers.ts
function filterAndApply(events, section, methods, onFound) {
return events.filter(({ event }) => section === event.section && methods.includes(event.method)).map((record) => onFound(record));
}
function getDispatchError({
event: {
data: [dispatchError]
}
}) {
return dispatchError;
}
function getDispatchInfo({ event: { data, method } }) {
return method === "ExtrinsicSuccess" ? data[0] : data[1];
}
function extractError(events = []) {
return filterAndApply(events, "system", ["ExtrinsicFailed"], getDispatchError)[0];
}
function isExtrinsicSuccessful(events = []) {
return filterAndApply(events, "system", ["ExtrinsicSuccess"], () => true).length > 0;
}
function extractInfo(events = []) {
return filterAndApply(
events,
"system",
["ExtrinsicFailed", "ExtrinsicSuccess"],
getDispatchInfo
)[0];
}
function extractFee(events = []) {
return filterAndApply(
events,
"balances",
["Withdraw"],
({ event }) => event.data
)[0];
}
export {
extractError,
extractFee,
extractInfo,
filterAndApply,
getDispatchError,
isExtrinsicSuccessful
};
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