@thisisagile/easy-test/src/matchers/toBeQueriedWith.ts

Straightforward library for testing microservices built with @thisisagile/easy

import { match } from './Match';
import { Query } from '../utils/Types';

export const toBeQueriedWith = (query: jest.Mock, expected: Query): jest.CustomMatcherResult =>
  match<any[]>(query?.mock?.calls)
    .undefined(c => c, 'Query is unknown.')
    .not(c => c.length === 1, 'Query did not execute.')
    .not(
      c => c[0][0].toString() === expected?.toString(),
      c => `We expected query '${expected}', but we received query '${c[0][0]}' instead.`
    )
    .else(`Received query does match '${expected}'`);

expect.extend({
  toBeQueriedWith: toBeQueriedWith,
});

declare global {
  // eslint-disable-next-line @typescript-eslint/no-namespace
  namespace jest {
    interface Matchers<R, T> {
      toBeQueriedWith(expected: Query): R;
    }
  }
}