loopback/test/registries.test.js

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2016-05-03 22:50:21 +00:00
// Copyright IBM Corp. 2015,2016. All Rights Reserved.
// Node module: loopback
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT
'use strict';
var assert = require('assert');
var expect = require('./helpers/expect');
var loopback = require('../');
describe('Registry', function() {
describe('createModel', function() {
it('should throw error upon extending non-exist base model', function() {
var app = loopback();
var props = {};
var opts = {base: 'nonexistent'};
expect(function() { app.registry.createModel('aModel', props, opts); })
.to.throw(/model\s`aModel`(.*)unknown\smodel\s`nonexistent`/);
});
});
describe('one per app', function() {
it('should allow two apps to reuse the same model name', function(done) {
var appFoo = loopback();
var appBar = loopback();
var modelName = 'MyModel';
var subModelName = 'Sub' + modelName;
var settings = {base: 'PersistedModel'};
appFoo.set('perAppRegistries', true);
appBar.set('perAppRegistries', true);
var dsFoo = appFoo.dataSource('dsFoo', {connector: 'memory'});
var dsBar = appFoo.dataSource('dsBar', {connector: 'memory'});
var FooModel = appFoo.registry.createModel(modelName, {}, settings);
appFoo.model(FooModel, {dataSource: dsFoo});
var FooSubModel = appFoo.registry.createModel(subModelName, {}, settings);
appFoo.model(FooSubModel, {dataSource: dsFoo});
var BarModel = appBar.registry.createModel(modelName, {}, settings);
appBar.model(BarModel, {dataSource: dsBar});
var BarSubModel = appBar.registry.createModel(subModelName, {}, settings);
appBar.model(BarSubModel, {dataSource: dsBar});
FooModel.hasMany(FooSubModel);
BarModel.hasMany(BarSubModel);
expect(appFoo.models[modelName]).to.not.equal(appBar.models[modelName]);
BarModel.create({name: 'bar'}, function(err, bar) {
assert(!err);
bar.subMyModels.create({parent: 'bar'}, function(err) {
assert(!err);
FooSubModel.find(function(err, foos) {
assert(!err);
expect(foos).to.eql([]);
BarSubModel.find(function(err, bars) {
assert(!err);
expect(bars.map(function(f) {
return f.parent;
})).to.eql(['bar']);
done();
});
});
});
});
});
});
});