854 lines
24 KiB
JavaScript
854 lines
24 KiB
JavaScript
// Copyright IBM Corp. 2013,2016. 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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// This test written in mocha+should.js
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var should = require('./init.js');
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var async = require('async');
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var db, User;
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describe('basic-querying', function() {
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before(function(done) {
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db = getSchema();
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User = db.define('User', {
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seq: { type: Number, index: true },
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name: { type: String, index: true, sort: true },
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email: { type: String, index: true },
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birthday: { type: Date, index: true },
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role: { type: String, index: true },
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order: { type: Number, index: true, sort: true },
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vip: { type: Boolean },
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});
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db.automigrate(done);
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});
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describe('ping', function() {
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it('should be able to test connections', function(done) {
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db.ping(function(err) {
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should.not.exist(err);
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done();
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});
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});
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});
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describe('findById', function() {
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before(function(done) {
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User.destroyAll(done);
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});
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it('should query by id: not found', function(done) {
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User.findById(1, function(err, u) {
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should.not.exist(u);
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should.not.exist(err);
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done();
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});
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});
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it('should query by id: found', function(done) {
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User.create(function(err, u) {
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should.not.exist(err);
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should.exist(u.id);
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User.findById(u.id, function(err, u) {
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should.exist(u);
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should.not.exist(err);
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u.should.be.an.instanceOf(User);
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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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describe('findByIds', function() {
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var createdUsers;
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before(function(done) {
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var people = [
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{ name: 'a', vip: true },
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{ name: 'b' },
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{ name: 'c' },
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{ name: 'd', vip: true },
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{ name: 'e' },
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{ name: 'f' },
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];
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db.automigrate(['User'], function(err) {
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User.create(people, function(err, users) {
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should.not.exist(err);
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// Users might be created in parallel and the generated ids can be
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// out of sequence
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createdUsers = users;
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done();
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});
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});
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});
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it('should query by ids', function(done) {
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User.findByIds(
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[createdUsers[2].id, createdUsers[1].id, createdUsers[0].id],
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function(err, users) {
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should.exist(users);
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should.not.exist(err);
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var names = users.map(function(u) {
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return u.name;
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});
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names.should.eql(
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[createdUsers[2].name, createdUsers[1].name, createdUsers[0].name]);
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done();
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});
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});
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it('should query by ids and condition', function(done) {
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User.findByIds([
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createdUsers[0].id,
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createdUsers[1].id,
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createdUsers[2].id,
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createdUsers[3].id],
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{ where: { vip: true }}, function(err, users) {
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should.exist(users);
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should.not.exist(err);
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var names = users.map(function(u) {
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return u.name;
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});
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names.should.eql(createdUsers.slice(0, 4).
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filter(function(u) {
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return u.vip;
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}).map(function(u) {
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return u.name;
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}));
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done();
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});
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});
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});
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describe('find', function() {
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before(seed);
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before(function setupDelayingLoadedHook() {
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User.observe('loaded', nextAfterDelay);
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});
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after(function removeDelayingLoadHook() {
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User.removeObserver('loaded', nextAfterDelay);
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});
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it('should query collection', function(done) {
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User.find(function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.should.have.lengthOf(6);
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done();
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});
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});
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it('should query limited collection', function(done) {
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User.find({ limit: 3 }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.should.have.lengthOf(3);
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done();
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});
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});
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it('should query collection with skip & limit', function(done) {
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User.find({ skip: 1, limit: 4, order: 'seq' }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users[0].seq.should.be.eql(1);
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users.should.have.lengthOf(4);
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done();
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});
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});
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it('should query collection with offset & limit', function(done) {
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User.find({ offset: 2, limit: 3, order: 'seq' }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users[0].seq.should.be.eql(2);
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users.should.have.lengthOf(3);
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done();
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});
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});
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it('should query filtered collection', function(done) {
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User.find({ where: { role: 'lead' }}, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.should.have.lengthOf(2);
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done();
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});
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});
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it('should query collection sorted by numeric field', function(done) {
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User.find({ order: 'order' }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.forEach(function(u, i) {
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u.order.should.eql(i + 1);
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});
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done();
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});
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});
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it('should query collection desc sorted by numeric field', function(done) {
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User.find({ order: 'order DESC' }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.forEach(function(u, i) {
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u.order.should.eql(users.length - i);
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});
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done();
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});
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});
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it('should query collection sorted by string field', function(done) {
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User.find({ order: 'name' }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.shift().name.should.equal('George Harrison');
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users.shift().name.should.equal('John Lennon');
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users.pop().name.should.equal('Stuart Sutcliffe');
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done();
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});
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});
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it('should query collection desc sorted by string field', function(done) {
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User.find({ order: 'name DESC' }, function(err, users) {
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should.exists(users);
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should.not.exists(err);
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users.pop().name.should.equal('George Harrison');
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users.pop().name.should.equal('John Lennon');
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users.shift().name.should.equal('Stuart Sutcliffe');
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done();
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});
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});
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it('should query sorted desc by order integer field even though there' +
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'is an async model loaded hook', function(done) {
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User.find({ order: 'order DESC' }, function(err, users) {
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if (err) return done(err);
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should.exists(users);
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var order = users.map(function(u) { return u.order; });
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order.should.eql([6, 5, 4, 3, 2, 1]);
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done();
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});
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});
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it('should support "and" operator that is satisfied', function(done) {
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User.find({ where: { and: [
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{ name: 'John Lennon' },
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{ role: 'lead' },
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] }}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 1);
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done();
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});
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});
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it('should support "and" operator that is not satisfied', function(done) {
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User.find({ where: { and: [
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{ name: 'John Lennon' },
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{ role: 'member' },
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] }}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support "or" that is satisfied', function(done) {
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User.find({ where: { or: [
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{ name: 'John Lennon' },
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{ role: 'lead' },
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] }}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 2);
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done();
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});
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});
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it('should support "or" operator that is not satisfied', function(done) {
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User.find({ where: { or: [
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{ name: 'XYZ' },
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{ role: 'Hello1' },
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] }}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support date "gte" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { birthday: { 'gte': new Date('1980-12-08') },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 1);
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users[0].name.should.equal('John Lennon');
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done();
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});
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});
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it('should support date "gt" that is not satisfied', function(done) {
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User.find({ order: 'seq', where: { birthday: { 'gt': new Date('1980-12-08') },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support date "gt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { birthday: { 'gt': new Date('1980-12-07') },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 1);
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users[0].name.should.equal('John Lennon');
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done();
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});
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});
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it('should support date "lt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { birthday: { 'lt': new Date('1980-12-07') },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 1);
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users[0].name.should.equal('Paul McCartney');
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done();
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});
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});
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it('should support number "gte" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { order: { 'gte': 3 },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 4);
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users[0].name.should.equal('George Harrison');
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done();
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});
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});
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it('should support number "gt" that is not satisfied', function(done) {
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User.find({ order: 'seq', where: { order: { 'gt': 6 },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support number "gt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { order: { 'gt': 5 },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 1);
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users[0].name.should.equal('Ringo Starr');
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done();
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});
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});
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it('should support number "lt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { order: { 'lt': 2 },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 1);
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users[0].name.should.equal('Paul McCartney');
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done();
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});
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});
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it('should support number "gt" that is satisfied by null value', function(done) {
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User.find({ order: 'seq', where: { order: { 'gt': null },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support number "lt" that is not satisfied by null value', function(done) {
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User.find({ order: 'seq', where: { order: { 'lt': null },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support string "gte" that is satisfied by null value', function(done) {
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User.find({ order: 'seq', where: { name: { 'gte': null },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support string "gte" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { name: { 'gte': 'Paul McCartney' },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 4);
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users[0].name.should.equal('Paul McCartney');
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done();
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});
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});
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it('should support string "gt" that is not satisfied', function(done) {
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User.find({ order: 'seq', where: { name: { 'gt': 'xyz' },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support string "gt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { name: { 'gt': 'Paul McCartney' },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 3);
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users[0].name.should.equal('Ringo Starr');
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done();
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});
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});
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it('should support string "lt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { name: { 'lt': 'Paul McCartney' },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 2);
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users[0].name.should.equal('John Lennon');
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done();
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});
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});
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it('should support boolean "gte" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { vip: { 'gte': true },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 3);
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users[0].name.should.equal('John Lennon');
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done();
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});
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});
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it('should support boolean "gt" that is not satisfied', function(done) {
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User.find({ order: 'seq', where: { vip: { 'gt': true },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 0);
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done();
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});
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});
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it('should support boolean "gt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { vip: { 'gt': false },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 3);
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users[0].name.should.equal('John Lennon');
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done();
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});
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});
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it('should support boolean "lt" that is satisfied', function(done) {
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User.find({ order: 'seq', where: { vip: { 'lt': true },
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}}, function(err, users) {
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should.not.exist(err);
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users.should.have.property('length', 2);
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users[0].name.should.equal('George Harrison');
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done();
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});
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});
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it('should only include fields as specified', function(done) {
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var remaining = 0;
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function sample(fields) {
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return {
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expect: function(arr) {
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remaining++;
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User.find({ fields: fields }, function(err, users) {
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remaining--;
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if (err) return done(err);
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should.exists(users);
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if (remaining === 0) {
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done();
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}
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users.forEach(function(user) {
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var obj = user.toObject();
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Object.keys(obj)
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.forEach(function(key) {
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// if the obj has an unexpected value
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if (obj[key] !== undefined && arr.indexOf(key) === -1) {
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console.log('Given fields:', fields);
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console.log('Got:', key, obj[key]);
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console.log('Expected:', arr);
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throw new Error('should not include data for key: ' + key);
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}
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});
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});
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});
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},
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};
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}
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sample({ name: true }).expect(['name']);
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sample({ name: false }).expect(['id', 'seq', 'email', 'role', 'order', 'birthday', 'vip']);
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sample({ name: false, id: true }).expect(['id']);
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sample({ id: true }).expect(['id']);
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sample('id').expect(['id']);
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sample(['id']).expect(['id']);
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sample(['email']).expect(['email']);
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});
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});
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describe('count', function() {
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before(seed);
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it('should query total count', function(done) {
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User.count(function(err, n) {
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should.not.exist(err);
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should.exist(n);
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n.should.equal(6);
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done();
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});
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});
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it('should query filtered count', function(done) {
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User.count({ role: 'lead' }, function(err, n) {
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should.not.exist(err);
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should.exist(n);
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n.should.equal(2);
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done();
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});
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});
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});
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describe('findOne', function() {
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before(seed);
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it('should find first record (default sort by id)', function(done) {
|
|
User.all({ order: 'id' }, function(err, users) {
|
|
User.findOne(function(e, u) {
|
|
should.not.exist(e);
|
|
should.exist(u);
|
|
u.id.toString().should.equal(users[0].id.toString());
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should find first record', function(done) {
|
|
User.findOne({ order: 'order' }, function(e, u) {
|
|
should.not.exist(e);
|
|
should.exist(u);
|
|
u.order.should.equal(1);
|
|
u.name.should.equal('Paul McCartney');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should find last record', function(done) {
|
|
User.findOne({ order: 'order DESC' }, function(e, u) {
|
|
should.not.exist(e);
|
|
should.exist(u);
|
|
u.order.should.equal(6);
|
|
u.name.should.equal('Ringo Starr');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should find last record in filtered set', function(done) {
|
|
User.findOne({
|
|
where: { role: 'lead' },
|
|
order: 'order DESC',
|
|
}, function(e, u) {
|
|
should.not.exist(e);
|
|
should.exist(u);
|
|
u.order.should.equal(2);
|
|
u.name.should.equal('John Lennon');
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work even when find by id', function(done) {
|
|
User.findOne(function(e, u) {
|
|
User.findOne({ where: { id: u.id }}, function(err, user) {
|
|
should.not.exist(err);
|
|
should.exist(user);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
describe('exists', function() {
|
|
|
|
before(seed);
|
|
|
|
it('should check whether record exist', function(done) {
|
|
User.findOne(function(e, u) {
|
|
User.exists(u.id, function(err, exists) {
|
|
should.not.exist(err);
|
|
should.exist(exists);
|
|
exists.should.be.ok;
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should check whether record not exist', function(done) {
|
|
User.destroyAll(function() {
|
|
User.exists(42, function(err, exists) {
|
|
should.not.exist(err);
|
|
exists.should.not.be.ok;
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
context('regexp operator', function() {
|
|
var invalidDataTypes = [0, true, {}, [], Function, null];
|
|
|
|
before(seed);
|
|
|
|
it('should return an error for invalid data types', function(done) {
|
|
// `undefined` is not tested because the `removeUndefined` function
|
|
// in `lib/dao.js` removes it before coercion
|
|
invalidDataTypes.forEach(function(invalidDataType) {
|
|
User.find({ where: { name: { regexp: invalidDataType }}}, function(err,
|
|
users) {
|
|
should.exist(err);
|
|
});
|
|
});
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe.skip('queries', function() {
|
|
var Todo;
|
|
|
|
before(function prepDb(done) {
|
|
var db = getSchema();
|
|
Todo = db.define('Todo', {
|
|
id: false,
|
|
content: { type: 'string' },
|
|
}, {
|
|
idInjection: false,
|
|
});
|
|
db.automigrate(['Todo'], done);
|
|
});
|
|
beforeEach(function resetFixtures(done) {
|
|
Todo.destroyAll(function() {
|
|
Todo.create([
|
|
{ content: 'Buy eggs' },
|
|
{ content: 'Buy milk' },
|
|
{ content: 'Buy sausages' },
|
|
], done);
|
|
});
|
|
});
|
|
|
|
context('that do not require an id', function() {
|
|
it('should work for create', function(done) {
|
|
Todo.create({ content: 'Buy ham' }, function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work for updateOrCreate/upsert', function(done) {
|
|
var aliases = ['updateOrCreate', 'upsert'];
|
|
async.each(aliases, function(alias, cb) {
|
|
Todo[alias]({ content: 'Buy ham' }, function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
});
|
|
}, done);
|
|
});
|
|
|
|
it('should work for findOrCreate', function(done) {
|
|
Todo.findOrCreate({ content: 'Buy ham' }, function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work for exists', function(done) {
|
|
Todo.exists({ content: 'Buy ham' }, function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work for find', function(done) {
|
|
Todo.find(function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work for findOne', function(done) {
|
|
Todo.findOne(function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work for deleteAll/destroyAll/remove', function(done) {
|
|
// FIXME: We should add a DAO.delete static method alias for consistency
|
|
// (DAO.prototype.delete instance method already exists)
|
|
var aliases = ['deleteAll', 'destroyAll', 'remove'];
|
|
async.each(aliases, function(alias, cb) {
|
|
Todo[alias](function(err) {
|
|
should.not.exist(err);
|
|
cb();
|
|
});
|
|
}, done);
|
|
});
|
|
|
|
it('should work for update/updateAll', function(done) {
|
|
Todo.update({ content: 'Buy ham' }, function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should work for count', function(done) {
|
|
Todo.count({ content: 'Buy eggs' }, function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
context('that require an id', function() {
|
|
var expectedErrMsg = 'Primary key is missing for the Todo model';
|
|
|
|
it('should return an error for findById', function(done) {
|
|
Todo.findById(1, function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should return an error for findByIds', function(done) {
|
|
Todo.findByIds([1, 2], function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should return an error for deleteById/destroyById/removeById',
|
|
function(done) {
|
|
var aliases = ['deleteById', 'destroyById', 'removeById'];
|
|
async.each(aliases, function(alias, cb) {
|
|
Todo[alias](1, function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
cb();
|
|
});
|
|
}, done);
|
|
});
|
|
|
|
it('should return an error for instance.save', function(done) {
|
|
var todo = new Todo();
|
|
todo.content = 'Buy ham';
|
|
todo.save(function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should return an error for instance.delete', function(done) {
|
|
Todo.findOne(function(err, todo) {
|
|
todo.delete(function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should return an error for instance.updateAttribute', function(done) {
|
|
Todo.findOne(function(err, todo) {
|
|
todo.updateAttribute('content', 'Buy ham', function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should return an error for instance.updateAttributes', function(done) {
|
|
Todo.findOne(function(err, todo) {
|
|
todo.updateAttributes({ content: 'Buy ham' }, function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal(expectedErrMsg);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
function seed(done) {
|
|
var beatles = [
|
|
{
|
|
seq: 0,
|
|
name: 'John Lennon',
|
|
email: 'john@b3atl3s.co.uk',
|
|
role: 'lead',
|
|
birthday: new Date('1980-12-08'),
|
|
order: 2,
|
|
vip: true,
|
|
},
|
|
{
|
|
seq: 1,
|
|
name: 'Paul McCartney',
|
|
email: 'paul@b3atl3s.co.uk',
|
|
role: 'lead',
|
|
birthday: new Date('1942-06-18'),
|
|
order: 1,
|
|
vip: true,
|
|
},
|
|
{ seq: 2, name: 'George Harrison', order: 5, vip: false },
|
|
{ seq: 3, name: 'Ringo Starr', order: 6, vip: false },
|
|
{ seq: 4, name: 'Pete Best', order: 4 },
|
|
{ seq: 5, name: 'Stuart Sutcliffe', order: 3, vip: true },
|
|
];
|
|
|
|
async.series([
|
|
User.destroyAll.bind(User),
|
|
function(cb) {
|
|
async.each(beatles, User.create.bind(User), cb);
|
|
},
|
|
], done);
|
|
}
|
|
|
|
function nextAfterDelay(ctx, next) {
|
|
var randomTimeoutTrigger = Math.floor(Math.random() * 100);
|
|
setTimeout(function() { process.nextTick(next); }, randomTimeoutTrigger);
|
|
}
|