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select-repl-fn.spec.ts
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select-repl-fn.spec.ts
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import { expect } from 'chai';
import * as sinon from 'sinon';
import { SelectReplFn } from '../../../repl/native-functions';
import { ReplContext } from '../../../repl/repl-context';
import { NestContainer } from '../../../injector/container';
describe('SelectReplFn', () => {
let selectReplFn: SelectReplFn;
let replContext: ReplContext;
let mockApp: {
container: NestContainer;
get: sinon.SinonStub;
resolve: sinon.SinonSpy;
select: sinon.SinonSpy;
};
before(async () => {
const container = new NestContainer();
mockApp = {
container,
get: sinon.stub(),
resolve: sinon.spy(),
select: sinon.spy(),
};
replContext = new ReplContext(mockApp as any);
});
beforeEach(() => {
selectReplFn = replContext.nativeFunctions.get('select') as SelectReplFn;
});
afterEach(() => sinon.restore());
it('the function name should be "select"', () => {
expect(selectReplFn).to.not.be.undefined;
expect(selectReplFn.fnDefinition.name).to.eql('select');
});
describe('action', () => {
it('should pass arguments down to the application context', () => {
const moduleCls = class TestModule {};
selectReplFn.action(moduleCls);
expect(mockApp.select.calledWith(moduleCls)).to.be.true;
});
});
});