83 lines
2.6 KiB
JavaScript
83 lines
2.6 KiB
JavaScript
// Copyright IBM Corp. 2014,2016. All Rights Reserved.
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// Node module: loopback-datasource-juggler
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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var should = require('./init.js');
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describe('events', function() {
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beforeEach(function(done) {
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var test = this;
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this.db = getSchema();
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this.TestModel = this.db.define('TestModel');
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this.db.automigrate(function(err) {
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if (err) return done(err);
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test.TestModel.create(function(err, inst) {
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if (err) return done(err);
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test.inst = inst;
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done();
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});
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});
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this.shouldEmitEvent = function(eventName, listener, done) {
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this.TestModel.on(eventName, function() {
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listener.apply(this, arguments);
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done();
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});
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};
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});
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describe('changed', function() {
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it('should be emitted after save', function(done) {
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var model = new this.TestModel({ name: 'foobar' });
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this.shouldEmitEvent('changed', assertValidChangedArgs, done);
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model.save();
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});
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it('should be emitted after upsert', function(done) {
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this.shouldEmitEvent('changed', assertValidChangedArgs, done);
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this.TestModel.upsert({ name: 'batbaz' });
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});
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it('should be emitted after create', function(done) {
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this.shouldEmitEvent('changed', assertValidChangedArgs, done);
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this.TestModel.create({ name: '...' });
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});
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it('should be emitted after updateAttributes', function(done) {
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var test = this;
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this.TestModel.create({ name: 'bazzy' }, function(err, model) {
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// prevent getting the changed event from "create"
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process.nextTick(function() {
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test.shouldEmitEvent('changed', assertValidChangedArgs, done);
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model.updateAttributes({ name: 'foo' });
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});
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});
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});
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});
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describe('deleted', function() {
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it('should be emitted after destroy', function(done) {
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this.shouldEmitEvent('deleted', assertValidDeletedArgs, done);
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this.inst.destroy();
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});
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it('should be emitted after deleteById', function(done) {
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this.shouldEmitEvent('deleted', assertValidDeletedArgs, done);
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this.TestModel.deleteById(this.inst.id);
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});
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});
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describe('deletedAll', function() {
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it('should be emitted after destroyAll', function(done) {
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this.shouldEmitEvent('deletedAll', function(where) {
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where.name.should.equal('foo');
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}, done);
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this.TestModel.destroyAll({ name: 'foo' });
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});
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});
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});
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function assertValidChangedArgs(obj) {
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obj.should.have.property('id');
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}
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function assertValidDeletedArgs(id) {
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id.should.be.ok;
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}
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