42 lines
872 B
JavaScript
42 lines
872 B
JavaScript
var fakePromise = function (object, functionName) {
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var resolveFn = null;
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var rejectFn = null;
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spyOn(object, functionName).and.callFake(function () {
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return new Promise(function (resolve, reject) {
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resolveFn = resolve;
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rejectFn = resolve;
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});
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});
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function resolve (value) {
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if (resolveFn) {
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resolveFn(value);
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resolveFn = null;
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} else {
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throw new Error('Tried to resolve a promise that has not been called.');
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}
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}
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function reject (value) {
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if (rejectFn) {
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rejectFn(value);
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rejectFn = null;
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} else {
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throw new Error('Tried to reject a promise that has not been called.');
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}
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}
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function hasBeenCalled () {
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return !!resolveFn || !!rejectFn;
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}
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return {
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resolve: resolve,
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reject: reject,
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hasBeenCalled: hasBeenCalled
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};
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};
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module.exports = fakePromise;
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