bitwarden-estensione-browser/libs/common/spec/matchers/promise-fulfilled.ts

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async function wait(ms: number): Promise<void> {
return new Promise((resolve) => setTimeout(resolve, ms));
}
/**
* Matches whether the received promise has been fulfilled.
*
* Failure if the promise is not currently fulfilled.
*
* @param received The promise to test
* @param withinMs The time within the promise should be fulfilled. Defaults to 0, indicating that the promise should already be fulfilled
* @returns CustomMatcherResult indicating whether or not the test passed
*/
export const toBeFulfilled: jest.CustomMatcher = async function (
received: Promise<unknown>,
withinMs = 0,
) {
return {
pass: await Promise.race([
wait(withinMs).then(() => false),
received.then(
() => true,
() => true,
),
]),
message: () => `expected promise to be fulfilled`,
};
};
/**
* Matches whether the received promise has been resolved.
*
* Failure if the promise is not currently fulfilled or if it has been rejected.
*
* @param received The promise to test
* @param withinMs The time within the promise should be resolved. Defaults to 0, indicating that the promise should already be resolved
* @returns CustomMatcherResult indicating whether or not the test passed
*/
export const toBeResolved: jest.CustomMatcher = async function (
received: Promise<unknown>,
withinMs = 0,
) {
return {
pass: await Promise.race([
wait(withinMs).then(() => false),
received.then(
() => true,
() => false,
),
]),
message: () => `expected promise to be resolved`,
};
};
/**
* Matches whether the received promise has been rejected.
*
* Failure if the promise is not currently fulfilled or if it has been resolved, but not rejected.
*
* @param received The promise to test
* @param withinMs The time within the promise should be rejected. Defaults to 0, indicating that the promise should already be rejected
* @returns CustomMatcherResult indicating whether or not the test passed
*/
export const toBeRejected: jest.CustomMatcher = async function (
received: Promise<unknown>,
withinMs = 0,
) {
return {
pass: await Promise.race([
wait(withinMs).then(() => false),
received.then(
() => false,
() => true,
),
]),
message: () => `expected promise to be rejected`,
};
};