319 lines
8.6 KiB
JavaScript
319 lines
8.6 KiB
JavaScript
// This test written in mocha+should.js
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var should = require('./init.js');
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var db, Railway, Station;
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describe('scope', function () {
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before(function () {
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db = getSchema();
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Railway = db.define('Railway', {
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URID: {type: String, index: true}
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}, {
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scopes: {
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highSpeed: {
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where: {
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highSpeed: true
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}
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}
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}
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});
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Station = db.define('Station', {
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USID: {type: String, index: true},
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capacity: {type: Number, index: true},
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thoughput: {type: Number, index: true},
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isActive: {type: Boolean, index: true},
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isUndeground: {type: Boolean, index: true}
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});
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});
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beforeEach(function (done) {
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Railway.destroyAll(function () {
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Station.destroyAll(done);
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});
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});
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it('should define scope using options.scopes', function () {
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Railway.scopes.should.have.property('highSpeed');
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Railway.highSpeed.should.be.function;
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});
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it('should define scope with query', function (done) {
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Station.scope('active', {where: {isActive: true}});
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Station.scopes.should.have.property('active');
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Station.active.create(function (err, station) {
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should.not.exist(err);
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should.exist(station);
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should.exist(station.isActive);
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station.isActive.should.be.true;
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done();
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});
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});
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it('should allow scope chaining', function (done) {
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Station.scope('active', {where: {isActive: true}});
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Station.scope('subway', {where: {isUndeground: true}});
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Station.active.subway.create(function (err, station) {
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should.not.exist(err);
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should.exist(station);
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station.isActive.should.be.true;
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station.isUndeground.should.be.true;
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done();
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})
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});
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it('should query all', function (done) {
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Station.scope('active', {where: {isActive: true}});
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Station.scope('inactive', {where: {isActive: false}});
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Station.scope('ground', {where: {isUndeground: true}});
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Station.active.ground.create(function () {
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Station.inactive.ground.create(function () {
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Station.ground.inactive(function (err, ss) {
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ss.should.have.lengthOf(1);
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done();
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});
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});
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});
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});
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});
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describe('scope - order', function () {
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before(function () {
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db = getSchema();
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Station = db.define('Station', {
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name: {type: String, index: true},
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order: {type: Number, index: true}
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});
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Station.scope('reverse', {order: 'order DESC'});
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});
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beforeEach(function (done) {
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Station.destroyAll(done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'a', order: 1 }, done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'b', order: 2 }, done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'c', order: 3 }, done);
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});
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it('should define scope with default order', function (done) {
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Station.reverse(function(err, stations) {
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stations[0].name.should.equal('c');
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stations[0].order.should.equal(3);
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stations[1].name.should.equal('b');
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stations[1].order.should.equal(2);
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stations[2].name.should.equal('a');
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stations[2].order.should.equal(1);
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done();
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});
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});
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it('should override default scope order', function (done) {
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Station.reverse({order: 'order ASC'}, function(err, stations) {
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stations[0].name.should.equal('a');
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stations[0].order.should.equal(1);
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stations[1].name.should.equal('b');
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stations[1].order.should.equal(2);
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stations[2].name.should.equal('c');
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stations[2].order.should.equal(3);
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done();
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});
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});
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});
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describe('scope - filtered count and destroyAll', function () {
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before(function () {
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db = getSchema();
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Station = db.define('Station', {
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name: {type: String, index: true},
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order: {type: Number, index: true},
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active: {type: Boolean, index: true, default: true}
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});
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Station.scope('ordered', {order: 'order'});
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Station.scope('active', {where: { active: true}});
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Station.scope('inactive', {where: { active: false}});
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});
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beforeEach(function (done) {
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Station.destroyAll(done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'b', order: 2, active: false }, done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'a', order: 1 }, done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'd', order: 4, active: false }, done);
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});
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beforeEach(function (done) {
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Station.create({ name: 'c', order: 3 }, done);
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});
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it('should find all - verify', function(done) {
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Station.ordered(function(err, stations) {
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should.not.exist(err);
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stations.should.have.length(4);
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stations[0].name.should.equal('a');
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stations[1].name.should.equal('b');
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stations[2].name.should.equal('c');
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stations[3].name.should.equal('d');
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done();
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});
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});
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it('should count all in scope - active', function(done) {
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Station.active.count(function(err, count) {
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should.not.exist(err);
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count.should.equal(2);
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done();
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});
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});
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it('should count all in scope - inactive', function(done) {
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Station.inactive.count(function(err, count) {
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should.not.exist(err);
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count.should.equal(2);
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done();
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});
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});
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it('should count filtered - active', function(done) {
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Station.active.count({ order: { gt: 1 } }, function(err, count) {
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should.not.exist(err);
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count.should.equal(1);
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done();
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});
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});
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it('should count filtered - inactive', function(done) {
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Station.inactive.count({ order: 2 }, function(err, count) {
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should.not.exist(err);
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count.should.equal(1);
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done();
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});
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});
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it('should allow filtered destroyAll', function(done) {
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Station.ordered.destroyAll({ active: false }, function(err) {
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should.not.exist(err);
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verify();
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});
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var verify = function() {
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Station.ordered.count(function(err, count) {
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should.not.exist(err);
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count.should.equal(2);
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Station.inactive.count(function(err, count) {
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should.not.exist(err);
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count.should.equal(0);
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done();
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});
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});
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};
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});
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});
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describe('scope - dynamic target class', function () {
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var Collection, Media, Image, Video;
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before(function () {
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db = getSchema();
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Image = db.define('Image', {name: String});
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Video = db.define('Video', {name: String});
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Collection = db.define('Collection', {name: String, modelName: String});
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Collection.scope('items', function() {
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return {}; // could return a scope based on `this` (receiver)
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}, null, {}, { isStatic: false, modelTo: function(receiver) {
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return db.models[receiver.modelName];
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} });
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});
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beforeEach(function (done) {
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Collection.destroyAll(function() {
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Image.destroyAll(function() {
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Video.destroyAll(done);
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})
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});
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});
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beforeEach(function (done) {
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Collection.create({ name: 'Images', modelName: 'Image' }, done);
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});
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beforeEach(function (done) {
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Collection.create({ name: 'Videos', modelName: 'Video' }, done);
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});
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beforeEach(function (done) {
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Collection.create({ name: 'Things', modelName: 'Unknown' }, done);
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});
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beforeEach(function (done) {
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Image.create({ name: 'Image A' }, done);
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});
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beforeEach(function (done) {
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Video.create({ name: 'Video A' }, done);
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});
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it('should deduce modelTo at runtime - Image', function(done) {
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Collection.findOne({ where: { modelName: 'Image' } }, function(err, coll) {
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should.not.exist(err);
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coll.name.should.equal('Images');
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coll.items(function(err, items) {
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should.not.exist(err);
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items.length.should.equal(1);
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items[0].name.should.equal('Image A');
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items[0].should.be.instanceof(Image);
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done();
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});
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});
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});
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it('should deduce modelTo at runtime - Video', function(done) {
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Collection.findOne({ where: { modelName: 'Video' } }, function(err, coll) {
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should.not.exist(err);
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coll.name.should.equal('Videos');
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coll.items(function(err, items) {
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should.not.exist(err);
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items.length.should.equal(1);
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items[0].name.should.equal('Video A');
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items[0].should.be.instanceof(Video);
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done();
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});
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});
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});
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it('should throw if modelTo is invalid', function(done) {
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Collection.findOne({ where: { name: 'Things' } }, function(err, coll) {
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should.not.exist(err);
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coll.modelName.should.equal('Unknown');
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(function () {
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coll.items(function(err, items) {});
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}).should.throw();
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done();
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});
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});
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});
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