@ngneat/spectator
Version:
A powerful tool to simplify your Angular tests
35 lines • 4.17 kB
JavaScript
/// <reference types="jest" />
import { installProtoMethods } from '@ngneat/spectator';
import { jest } from '@jest/globals';
/**
* @publicApi
*/
export function createSpyObject(type, template) {
const mock = { ...template } || {};
installProtoMethods(mock, type.prototype, () => {
const jestFn = jest.fn();
const newSpy = jestFn;
newSpy.andCallFake = (fn) => {
jestFn.mockImplementation(fn);
return newSpy;
};
newSpy.andReturn = (val) => {
jestFn.mockReturnValue(val);
};
newSpy.reset = () => {
jestFn.mockReset();
};
return newSpy;
});
return mock;
}
/**
* @publicApi
*/
export function mockProvider(type, properties) {
return {
provide: type,
useFactory: () => createSpyObject(type, properties),
};
}
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