overleaf/libraries/metrics/test/unit/js/event_loop.js
2020-07-17 16:17:18 +01:00

47 lines
1.2 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const chai = require('chai');
const should = chai.should();
const {
expect
} = chai;
const path = require('path');
const modulePath = path.join(__dirname, '../../../event_loop.js');
const SandboxedModule = require('sandboxed-module');
const sinon = require("sinon");
describe('event_loop', function() {
before(function() {
this.metrics = {
timing: sinon.stub(),
registerDestructor: sinon.stub()
};
this.logger = {
warn: sinon.stub()
};
return this.event_loop = SandboxedModule.require(modulePath, { requires: {
'./metrics': this.metrics
}
}
);
});
describe('with a logger provided', function() {
before(function() {
return this.event_loop.monitor(this.logger);
});
return it('should register a destructor with metrics', function() {
return this.metrics.registerDestructor.called.should.equal(true);
});
});
return describe('without a logger provided', () => it('should throw an exception', function() {
return expect(this.event_loop.monitor).to.throw('logger is undefined');
}));
});