jest-matcher-called-on/index.js

Jest Custom Matcher Asserts the Context the Spy is Called On

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = {
  calledOn: function calledOn(received, context) {
    var _this = this;

    var instance = received.mock.instances[0];
    var instanceProto = instance.constructor.prototype;
    var contextProto = context.constructor.prototype;
    var pass = void 0;
    var message = void 0;
    if (!instance) {
      pass = false;
      message = function message() {
        _this.utils.matcherHint('.calledOn') + '\n\n' + 'Expected stub to be called on\n' + (' ' + _this.utils.printExpected(context) + '\n') + 'Received:\n' + ('  ' + _this.utils.printReceived(instance));
      };
    } else if (Object.is(instanceProto, contextProto)) {
      message = function message() {
        return _this.utils.matcherHint('not.calledOn') + '\n\n' + 'Expected stub to not be called on\n' + (' ' + _this.utils.printExpected(context) + '\n') + 'Received:\n' + ('  ' + _this.utils.printReceived(instance));
      };
      pass = true;
    } else {
      message = function message() {
        return _this.utils.matcherHint('.calledOn') + '\n\n' + 'Expected stub to be called on\n' + (' ' + _this.utils.printExpected(context) + '\n') + 'Received:\n' + ('  ' + _this.utils.printReceived(instance));
      };
      pass = false;
    }
    return {
      pass: pass,
      message: message
    };
  }
};