loopback-datasource-juggler/test/default-scope.test.js

842 lines
24 KiB
JavaScript

// This test written in mocha+should.js
var should = require('./init.js');
var async = require('async');
var db, Category, Product, Tool, Widget, Thing, Person;
// This test requires a connector that can
// handle a custom collection or table name
// TODO [fabien] add table for pgsql/mysql
// TODO [fabien] change model definition - see #293
var setupProducts = function(ids, done) {
async.series([
function(next) {
Tool.create({name: 'Tool Z'}, function(err, inst) {
ids.toolZ = inst.id;
next();
});
},
function(next) {
Widget.create({name: 'Widget Z'}, function(err, inst) {
ids.widgetZ = inst.id;
next();
});
},
function(next) {
Tool.create({name: 'Tool A', active: false}, function(err, inst) {
ids.toolA = inst.id;
next();
});
},
function(next) {
Widget.create({name: 'Widget A'}, function(err, inst) {
ids.widgetA = inst.id;
next();
});
},
function(next) {
Widget.create({name: 'Widget B', active: false}, function(err, inst) {
ids.widgetB = inst.id;
next();
});
}
], done);
};
describe('default scope', function () {
before(function (done) {
db = getSchema();
Category = db.define('Category', {
name: String
});
Product = db.define('Product', {
name: String,
kind: String,
description: String,
active: { type: Boolean, default: true }
}, {
scope: { order: 'name' },
scopes: { active: { where: { active: true } } }
});
Product.lookupModel = function(data) {
var m = this.dataSource.models[data.kind];
if (m.base === this) return m;
return this;
};
Tool = db.define('Tool', Product.definition.properties, {
base: 'Product',
scope: { where: { kind: 'Tool' }, order: 'name' },
scopes: { active: { where: { active: true } } },
mongodb: { collection: 'Product' },
memory: { collection: 'Product' }
});
Widget = db.define('Widget', Product.definition.properties, {
base: 'Product',
properties: { kind: 'Widget' },
scope: { where: { kind: 'Widget' }, order: 'name' },
scopes: { active: { where: { active: true } } },
mongodb: { collection: 'Product' },
memory: { collection: 'Product' }
});
Person = db.define('Person', { name: String }, {
scope: { include: 'things' }
});
// inst is only valid for instance methods
// like save, updateAttributes
var scopeFn = function(target, inst) {
return { where: { kind: this.modelName } };
};
var propertiesFn = function(target, inst) {
return { kind: this.modelName };
};
Thing = db.define('Thing', Product.definition.properties, {
base: 'Product',
attributes: propertiesFn,
scope: scopeFn,
mongodb: { collection: 'Product' },
memory: { collection: 'Product' }
});
Category.hasMany(Product);
Category.hasMany(Tool, {scope: {order: 'name DESC'}});
Category.hasMany(Widget);
Category.hasMany(Thing);
Product.belongsTo(Category);
Tool.belongsTo(Category);
Widget.belongsTo(Category);
Thing.belongsTo(Category);
Person.hasMany(Thing);
Thing.belongsTo(Person);
db.automigrate(done);
});
describe('manipulation', function() {
var ids = {};
before(function(done) {
db.automigrate(done);
});
it('should return a scoped instance', function() {
var p = new Tool({name: 'Product A', kind:'ignored'});
p.name.should.equal('Product A');
p.kind.should.equal('Tool');
p.setAttributes({ kind: 'ignored' });
p.kind.should.equal('Tool');
p.setAttribute('kind', 'other'); // currently not enforced
p.kind.should.equal('other');
});
it('should create a scoped instance - tool', function(done) {
Tool.create({name: 'Product A', kind: 'ignored'}, function(err, p) {
should.not.exist(err);
p.name.should.equal('Product A');
p.kind.should.equal('Tool');
ids.productA = p.id;
done();
});
});
it('should create a scoped instance - widget', function(done) {
Widget.create({name: 'Product B', kind: 'ignored'}, function(err, p) {
should.not.exist(err);
p.name.should.equal('Product B');
p.kind.should.equal('Widget');
ids.productB = p.id;
done();
});
});
it('should update a scoped instance - updateAttributes', function(done) {
Tool.findById(ids.productA, function(err, p) {
p.updateAttributes({description: 'A thing...', kind: 'ingored'}, function(err, inst) {
should.not.exist(err);
p.name.should.equal('Product A');
p.kind.should.equal('Tool');
p.description.should.equal('A thing...');
done();
});
});
});
it('should update a scoped instance - save', function(done) {
Tool.findById(ids.productA, function(err, p) {
p.description = 'Something...';
p.kind = 'ignored';
p.save(function(err, inst) {
should.not.exist(err);
p.name.should.equal('Product A');
p.kind.should.equal('Tool');
p.description.should.equal('Something...');
Tool.findById(ids.productA, function(err, p) {
p.kind.should.equal('Tool');
done();
});
});
});
});
it('should update a scoped instance - updateOrCreate', function(done) {
var data = {id: ids.productA, description: 'Anything...', kind: 'ingored'};
Tool.updateOrCreate(data, function(err, p) {
should.not.exist(err);
p.name.should.equal('Product A');
p.kind.should.equal('Tool');
p.description.should.equal('Anything...');
done();
});
});
});
describe('findById', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope', function(done) {
Product.findById(ids.toolA, function(err, inst) {
should.not.exist(err);
inst.name.should.equal('Tool A');
inst.should.be.instanceof(Tool);
done();
});
});
it('should apply default scope - tool', function(done) {
Tool.findById(ids.toolA, function(err, inst) {
should.not.exist(err);
inst.name.should.equal('Tool A');
done();
});
});
it('should apply default scope (no match)', function(done) {
Widget.findById(ids.toolA, function(err, inst) {
should.not.exist(err);
should.not.exist(inst);
done();
});
});
});
describe('find', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope - order', function(done) {
Product.find(function(err, products) {
should.not.exist(err);
products.should.have.length(5);
products[0].name.should.equal('Tool A');
products[1].name.should.equal('Tool Z');
products[2].name.should.equal('Widget A');
products[3].name.should.equal('Widget B');
products[4].name.should.equal('Widget Z');
products[0].should.be.instanceof(Product);
products[0].should.be.instanceof(Tool);
products[2].should.be.instanceof(Product);
products[2].should.be.instanceof(Widget);
done();
});
});
it('should apply default scope - order override', function(done) {
Product.find({ order: 'name DESC' }, function(err, products) {
should.not.exist(err);
products.should.have.length(5);
products[0].name.should.equal('Widget Z');
products[1].name.should.equal('Widget B');
products[2].name.should.equal('Widget A');
products[3].name.should.equal('Tool Z');
products[4].name.should.equal('Tool A');
done();
});
});
it('should apply default scope - tool', function(done) {
Tool.find(function(err, products) {
should.not.exist(err);
products.should.have.length(2);
products[0].name.should.equal('Tool A');
products[1].name.should.equal('Tool Z');
done();
});
});
it('should apply default scope - where (widget)', function(done) {
Widget.find({ where: { active: true } }, function(err, products) {
should.not.exist(err);
products.should.have.length(2);
products[0].name.should.equal('Widget A');
products[1].name.should.equal('Widget Z');
done();
});
});
it('should apply default scope - order (widget)', function(done) {
Widget.find({ order: 'name DESC' }, function(err, products) {
should.not.exist(err);
products.should.have.length(3);
products[0].name.should.equal('Widget Z');
products[1].name.should.equal('Widget B');
products[2].name.should.equal('Widget A');
done();
});
});
});
describe('exists', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope', function(done) {
Product.exists(ids.widgetA, function(err, exists) {
should.not.exist(err);
exists.should.be.true;
done();
});
});
it('should apply default scope - tool', function(done) {
Tool.exists(ids.toolZ, function(err, exists) {
should.not.exist(err);
exists.should.be.true;
done();
});
});
it('should apply default scope - widget', function(done) {
Widget.exists(ids.widgetA, function(err, exists) {
should.not.exist(err);
exists.should.be.true;
done();
});
});
it('should apply default scope - tool (no match)', function(done) {
Tool.exists(ids.widgetA, function(err, exists) {
should.not.exist(err);
exists.should.be.false;
done();
});
});
it('should apply default scope - widget (no match)', function(done) {
Widget.exists(ids.toolZ, function(err, exists) {
should.not.exist(err);
exists.should.be.false;
done();
});
});
});
describe('count', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope - order', function(done) {
Product.count(function(err, count) {
should.not.exist(err);
count.should.equal(5);
done();
});
});
it('should apply default scope - tool', function(done) {
Tool.count(function(err, count) {
should.not.exist(err);
count.should.equal(2);
done();
});
});
it('should apply default scope - widget', function(done) {
Widget.count(function(err, count) {
should.not.exist(err);
count.should.equal(3);
done();
});
});
it('should apply default scope - where', function(done) {
Widget.count({name: 'Widget Z'}, function(err, count) {
should.not.exist(err);
count.should.equal(1);
done();
});
});
it('should apply default scope - no match', function(done) {
Tool.count({name: 'Widget Z'}, function(err, count) {
should.not.exist(err);
count.should.equal(0);
done();
});
});
});
describe('removeById', function() {
var ids = {};
function isDeleted(id, done) {
Product.exists(id, function(err, exists) {
should.not.exist(err);
exists.should.be.false;
done();
});
};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope', function(done) {
Product.removeById(ids.widgetZ, function(err) {
should.not.exist(err);
isDeleted(ids.widgetZ, done);
});
});
it('should apply default scope - tool', function(done) {
Tool.removeById(ids.toolA, function(err) {
should.not.exist(err);
isDeleted(ids.toolA, done);
});
});
it('should apply default scope - no match', function(done) {
Tool.removeById(ids.widgetA, function(err) {
should.not.exist(err);
Product.exists(ids.widgetA, function(err, exists) {
should.not.exist(err);
exists.should.be.true;
done();
});
});
});
it('should apply default scope - widget', function(done) {
Widget.removeById(ids.widgetA, function(err) {
should.not.exist(err);
isDeleted(ids.widgetA, done);
});
});
it('should apply default scope - verify', function(done) {
Product.find(function(err, products) {
should.not.exist(err);
products.should.have.length(2);
products[0].name.should.equal('Tool Z');
products[1].name.should.equal('Widget B');
done();
});
});
});
describe('update', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope', function(done) {
Widget.update({active: false},{active: true, kind: 'ignored'}, function(err) {
should.not.exist(err);
Widget.find({where: { active: true }}, function(err, products) {
should.not.exist(err);
products.should.have.length(3);
products[0].name.should.equal('Widget A');
products[1].name.should.equal('Widget B');
products[2].name.should.equal('Widget Z');
done();
});
});
});
it('should apply default scope - no match', function(done) {
Tool.update({name: 'Widget A'},{name: 'Ignored'}, function(err) {
should.not.exist(err);
Product.findById(ids.widgetA, function(err, product) {
should.not.exist(err);
product.name.should.equal('Widget A');
done();
});
});
});
it('should have updated within scope', function(done) {
Product.find({where: {active: true}}, function(err, products) {
should.not.exist(err);
products.should.have.length(4);
products[0].name.should.equal('Tool Z');
products[1].name.should.equal('Widget A');
products[2].name.should.equal('Widget B');
products[3].name.should.equal('Widget Z');
done();
});
});
});
describe('remove', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should apply default scope - custom where', function(done) {
Widget.remove({name: 'Widget A'}, function(err) {
should.not.exist(err);
Product.find(function(err, products) {
products.should.have.length(4);
products[0].name.should.equal('Tool A');
products[1].name.should.equal('Tool Z');
products[2].name.should.equal('Widget B');
products[3].name.should.equal('Widget Z');
done();
});
});
});
it('should apply default scope - custom where (no match)', function(done) {
Tool.remove({name: 'Widget Z'}, function(err) {
should.not.exist(err);
Product.find(function(err, products) {
products.should.have.length(4);
products[0].name.should.equal('Tool A');
products[1].name.should.equal('Tool Z');
products[2].name.should.equal('Widget B');
products[3].name.should.equal('Widget Z');
done();
});
});
});
it('should apply default scope - deleteAll', function(done) {
Tool.deleteAll(function(err) {
should.not.exist(err);
Product.find(function(err, products) {
products.should.have.length(2);
products[0].name.should.equal('Widget B');
products[1].name.should.equal('Widget Z');
done();
});
});
});
it('should create a scoped instance - tool', function(done) {
Tool.create({name: 'Tool B'}, function(err, p) {
should.not.exist(err);
Product.find(function(err, products) {
products.should.have.length(3);
products[0].name.should.equal('Tool B');
products[1].name.should.equal('Widget B');
products[2].name.should.equal('Widget Z');
done();
});
});
});
it('should apply default scope - destroyAll', function(done) {
Widget.destroyAll(function(err) {
should.not.exist(err);
Product.find(function(err, products) {
products.should.have.length(1);
products[0].name.should.equal('Tool B');
done();
});
});
});
});
describe('scopes', function() {
var ids = {};
before(function (done) {
db.automigrate(setupProducts.bind(null, ids, done));
});
it('should merge with default scope', function(done) {
Product.active(function(err, products) {
should.not.exist(err);
products.should.have.length(3);
products[0].name.should.equal('Tool Z');
products[1].name.should.equal('Widget A');
products[2].name.should.equal('Widget Z');
done();
});
});
it('should merge with default scope - tool', function(done) {
Tool.active(function(err, products) {
should.not.exist(err);
products.should.have.length(1);
products[0].name.should.equal('Tool Z');
done();
});
});
it('should merge with default scope - widget', function(done) {
Widget.active(function(err, products) {
should.not.exist(err);
products.should.have.length(2);
products[0].name.should.equal('Widget A');
products[1].name.should.equal('Widget Z');
done();
});
});
});
describe('scope function', function() {
before(function(done) {
db.automigrate(done);
});
it('should create a scoped instance - widget', function(done) {
Widget.create({name: 'Product', kind:'ignored'}, function(err, p) {
p.name.should.equal('Product');
p.kind.should.equal('Widget');
done();
});
});
it('should create a scoped instance - thing', function(done) {
Thing.create({name: 'Product', kind:'ignored'}, function(err, p) {
p.name.should.equal('Product');
p.kind.should.equal('Thing');
done();
});
});
it('should find a scoped instance - widget', function(done) {
Widget.findOne({where: {name: 'Product'}}, function(err, p) {
p.name.should.equal('Product');
p.kind.should.equal('Widget');
done();
});
});
it('should find a scoped instance - thing', function(done) {
Thing.findOne({where: {name: 'Product'}}, function(err, p) {
p.name.should.equal('Product');
p.kind.should.equal('Thing');
done();
});
});
it('should find a scoped instance - thing', function(done) {
Product.find({where: {name: 'Product'}}, function(err, products) {
products.should.have.length(2);
products[0].name.should.equal('Product');
products[1].name.should.equal('Product');
var kinds = products.map(function(p) { return p.kind; })
kinds.sort();
kinds.should.eql(['Thing', 'Widget']);
done();
});
});
});
describe('relations', function() {
var ids = {};
before(function (done) {
db.automigrate(done);
});
before(function (done) {
Category.create({name: 'Category A'}, function(err, cat) {
ids.categoryA = cat.id;
async.series([
function(next) {
cat.widgets.create({name: 'Widget B', kind: 'ignored'}, next);
},
function(next) {
cat.widgets.create({name: 'Widget A'}, next);
},
function(next) {
cat.tools.create({name: 'Tool A'}, next);
},
function(next) {
cat.things.create({name: 'Thing A'}, next);
}
], done);
});
});
it('should apply default scope - products', function(done) {
Category.findById(ids.categoryA, function(err, cat) {
should.not.exist(err);
cat.products(function(err, products) {
should.not.exist(err);
products.should.have.length(4);
products[0].name.should.equal('Thing A');
products[1].name.should.equal('Tool A');
products[2].name.should.equal('Widget A');
products[3].name.should.equal('Widget B');
products[0].should.be.instanceof(Product);
products[0].should.be.instanceof(Thing);
products[1].should.be.instanceof(Product);
products[1].should.be.instanceof(Tool);
products[2].should.be.instanceof(Product);
products[2].should.be.instanceof(Widget);
done();
});
});
});
it('should apply default scope - widgets', function(done) {
Category.findById(ids.categoryA, function(err, cat) {
should.not.exist(err);
cat.widgets(function(err, products) {
should.not.exist(err);
products.should.have.length(2);
products[0].should.be.instanceof(Widget);
products[0].name.should.equal('Widget A');
products[1].name.should.equal('Widget B');
products[0].category(function(err, inst) {
inst.name.should.equal('Category A');
done();
});
});
});
});
it('should apply default scope - tools', function(done) {
Category.findById(ids.categoryA, function(err, cat) {
should.not.exist(err);
cat.tools(function(err, products) {
should.not.exist(err);
products.should.have.length(1);
products[0].should.be.instanceof(Tool);
products[0].name.should.equal('Tool A');
products[0].category(function(err, inst) {
inst.name.should.equal('Category A');
done();
});
});
});
});
it('should apply default scope - things', function(done) {
Category.findById(ids.categoryA, function(err, cat) {
should.not.exist(err);
cat.things(function(err, products) {
should.not.exist(err);
products.should.have.length(1);
products[0].should.be.instanceof(Thing);
products[0].name.should.equal('Thing A');
products[0].category(function(err, inst) {
inst.name.should.equal('Category A');
done();
});
});
});
});
it('should create related item with default scope', function(done) {
Category.findById(ids.categoryA, function(err, cat) {
cat.tools.create({name: 'Tool B'}, done);
});
});
it('should use relation scope order', function(done) {
Category.findById(ids.categoryA, function(err, cat) {
should.not.exist(err);
cat.tools(function(err, products) {
should.not.exist(err);
products.should.have.length(2);
products[0].name.should.equal('Tool B');
products[1].name.should.equal('Tool A');
done();
});
});
});
});
describe('with include option', function() {
before(function (done) {
db.automigrate(done);
});
before(function (done) {
Person.create({ id: 1, name: 'Person A' }, function(err, person) {
person.things.create({ name: 'Thing A' }, done);
});
});
it('should find a scoped instance with included relation - things', function(done) {
Person.findById(1, function(err, person) {
should.not.exist(err);
should.exist(person);
var things = person.things();
should.exist(things);
things.should.be.an.instanceOf(Array);
things.should.have.length(1);
done();
});
});
});
});