log.test.js
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'use strict';
const chai = require('chai'),
sinon = require('sinon'),
expect = chai.expect,
Support = require(__dirname + '/../support'),
dialect = Support.getTestDialect();
describe(Support.getTestDialectTeaser('Sequelize'), () => {
describe('log', () => {
beforeEach(function() {
this.spy = sinon.spy(console, 'log');
});
afterEach(() => {
console.log.restore();
});
describe('with disabled logging', () => {
beforeEach(function() {
this.sequelize = new Support.Sequelize('db', 'user', 'pw', { dialect, logging: false });
});
it('does not call the log method of the logger', function() {
this.sequelize.log();
expect(this.spy.calledOnce).to.be.false;
});
});
describe('with default logging options', () => {
beforeEach(function() {
this.sequelize = new Support.Sequelize('db', 'user', 'pw', { dialect });
});
describe('called with no arguments', () => {
it('calls the log method', function() {
this.sequelize.log();
expect(this.spy.calledOnce).to.be.true;
});
it('logs an empty string as info event', function() {
this.sequelize.log('');
expect(this.spy.calledOnce).to.be.true;
});
});
describe('called with one argument', () => {
it('logs the passed string as info event', function() {
this.sequelize.log('my message');
expect(this.spy.withArgs('my message').calledOnce).to.be.true;
});
});
describe('called with more than two arguments', () => {
it('passes the arguments to the logger', function() {
this.sequelize.log('error', 'my message', 1, { a: 1 });
expect(this.spy.withArgs('error', 'my message', 1, { a: 1 }).calledOnce).to.be.true;
});
});
});
describe('with a custom function for logging', () => {
beforeEach(function() {
this.spy = sinon.spy();
this.sequelize = new Support.Sequelize('db', 'user', 'pw', { dialect, logging: this.spy });
});
it('calls the custom logger method', function() {
this.sequelize.log('om nom');
expect(this.spy.calledOnce).to.be.true;
});
it('calls the custom logger method with options', function() {
const message = 'om nom';
const timeTaken = 5;
const options = {correlationId: 'ABC001'};
this.sequelize.log(message, timeTaken, options);
expect(this.spy.withArgs(message, timeTaken, options).calledOnce).to.be.true;
});
});
});
});