463 lines
13 KiB
JavaScript
463 lines
13 KiB
JavaScript
var jdb = require('../');
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var DataSource = jdb.DataSource;
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var path = require('path');
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var fs = require('fs');
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var assert = require('assert');
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var async = require('async');
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var should = require('./init.js');
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var Memory = require('../lib/connectors/memory').Memory;
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describe('Memory connector', function() {
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var file = path.join(__dirname, 'memory.json');
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function readModels(done) {
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fs.readFile(file, function(err, data) {
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var json = JSON.parse(data.toString());
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assert(json.models);
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assert(json.ids.User);
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done(err, json);
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});
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}
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before(function(done) {
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fs.unlink(file, function(err) {
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if (!err || err.code === 'ENOENT') {
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done();
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}
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});
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});
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describe('with file', function() {
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function createUserModel() {
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var ds = new DataSource({
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connector: 'memory',
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file: file
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});
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var User = ds.createModel('User', {
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id: {
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type: Number,
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id: true,
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generated: true
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},
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name: String,
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bio: String,
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approved: Boolean,
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joinedAt: Date,
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age: Number
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});
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return User;
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}
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var User;
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var ids = [];
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before(function() {
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User = createUserModel();
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});
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it('should persist create', function(done) {
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var count = 0;
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async.eachSeries(['John1', 'John2', 'John3'], function(item, cb) {
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User.create({name: item}, function(err, result) {
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ids.push(result.id);
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count++;
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readModels(function(err, json) {
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assert.equal(Object.keys(json.models.User).length, count);
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cb(err);
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});
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});
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}, done);
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});
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it('should persist delete', function(done) {
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// Now try to delete one
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User.deleteById(ids[0], function(err) {
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if (err) {
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return done(err);
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}
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readModels(function(err, json) {
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if (err) {
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return done(err);
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}
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assert.equal(Object.keys(json.models.User).length, 2);
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done();
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});
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});
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});
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it('should persist upsert', function(done) {
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User.upsert({id: ids[1], name: 'John'}, function(err, result) {
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if (err) {
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return done(err);
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}
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readModels(function(err, json) {
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if (err) {
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return done(err);
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}
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assert.equal(Object.keys(json.models.User).length, 2);
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var user = JSON.parse(json.models.User[ids[1]]);
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assert.equal(user.name, 'John');
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assert(user.id === ids[1]);
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done();
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});
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});
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});
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it('should persist update', function(done) {
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User.update({id: ids[1]}, {name: 'John1'},
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function(err, result) {
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if (err) {
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return done(err);
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}
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readModels(function(err, json) {
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if (err) {
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return done(err);
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}
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assert.equal(Object.keys(json.models.User).length, 2);
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var user = JSON.parse(json.models.User[ids[1]]);
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assert.equal(user.name, 'John1');
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assert(user.id === ids[1]);
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done();
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});
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});
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});
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// The saved memory.json from previous test should be loaded
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it('should load from the json file', function(done) {
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User.find(function(err, users) {
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// There should be 2 records
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assert.equal(users.length, 2);
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done(err);
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});
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});
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});
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describe('Query for memory connector', function() {
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var ds = new DataSource({
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connector: 'memory'
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});
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var User = ds.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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before(seed);
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it('should allow to find using like', function(done) {
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User.find({where: {name: {like: '%St%'}}}, function(err, posts) {
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should.not.exist(err);
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posts.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 like for no match', function(done) {
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User.find({where: {name: {like: 'M%XY'}}}, function(err, posts) {
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should.not.exist(err);
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posts.should.have.property('length', 0);
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done();
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});
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});
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it('should allow to find using nlike', function(done) {
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User.find({where: {name: {nlike: '%St%'}}}, function(err, posts) {
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should.not.exist(err);
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posts.should.have.property('length', 4);
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done();
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});
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});
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it('should support nlike for no match', function(done) {
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User.find({where: {name: {nlike: 'M%XY'}}}, function(err, posts) {
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should.not.exist(err);
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posts.should.have.property('length', 6);
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done();
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});
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});
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it('should throw if the like value is not string or regexp', function(done) {
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User.find({where: {name: {like: 123}}}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should throw if the nlike value is not string or regexp', function(done) {
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User.find({where: {name: {nlike: 123}}}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should throw if the inq value is not an array', function(done) {
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User.find({where: {name: {inq: '12'}}}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should throw if the nin value is not an array', function(done) {
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User.find({where: {name: {nin: '12'}}}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should throw if the between value is not an array', function(done) {
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User.find({where: {name: {between: '12'}}}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should throw if the between value is not an array of length 2', function(done) {
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User.find({where: {name: {between: ['12']}}}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should successfully extract 5 users from the db', function(done) {
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User.find({where: {seq: {between: [1,5]}}}, function(err, users) {
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should(users.length).be.equal(5);
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done();
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});
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});
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it('should successfully extract 1 user (Lennon) from the db', function(done) {
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User.find({where: {birthday: {between: [new Date(1970,0),new Date(1990,0)]}}},
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function(err, users) {
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should(users.length).be.equal(1);
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should(users[0].name).be.equal('John Lennon');
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done();
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});
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});
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it('should successfully extract 2 users from the db', function(done) {
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User.find({where: {birthday: {between: [new Date(1940,0),new Date(1990,0)]}}},
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function(err, users) {
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should(users.length).be.equal(2);
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done();
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});
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});
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it('should successfully extract 0 user from the db', function(done) {
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User.find({where: {birthday: {between: [new Date(1990,0), Date.now()]}}},
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function(err, users) {
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should(users.length).be.equal(0);
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done();
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});
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});
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it('should support order with multiple fields', function(done) {
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User.find({order: 'vip ASC, seq DESC'}, function(err, posts) {
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should.not.exist(err);
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posts[0].seq.should.be.eql(4);
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posts[1].seq.should.be.eql(3);
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done();
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});
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});
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it('should sort undefined values to the end when ordered DESC', function(done) {
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User.find({order: 'vip ASC, order DESC'}, function(err, posts) {
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should.not.exist(err);
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posts[4].seq.should.be.eql(1);
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posts[5].seq.should.be.eql(0);
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done();
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});
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});
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it('should throw if order has wrong direction', function(done) {
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User.find({order: 'seq ABC'}, function(err, posts) {
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should.exist(err);
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done();
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});
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});
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it('should support neq operator for number', function(done) {
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User.find({where: {seq: {neq: 4}}}, function(err, users) {
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should.not.exist(err);
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users.length.should.be.equal(5);
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for (var i = 0; i < users.length; i++) {
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users[i].seq.should.not.be.equal(4);
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}
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done();
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});
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});
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it('should support neq operator for string', function(done) {
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User.find({where: {role: {neq: 'lead'}}}, function(err, users) {
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should.not.exist(err);
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users.length.should.be.equal(4);
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for (var i = 0; i < users.length; i++) {
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if (users[i].role) {
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users[i].role.not.be.equal('lead');
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}
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}
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done();
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});
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});
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it('should support neq operator for null', function(done) {
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User.find({where: {role: {neq: null}}}, function(err, users) {
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should.not.exist(err);
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users.length.should.be.equal(2);
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for (var i = 0; i < users.length; i++) {
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should.exist(users[i].role);
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}
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done();
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});
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});
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function seed(done) {
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var beatles = [
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{
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seq: 0,
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name: 'John Lennon',
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email: 'john@b3atl3s.co.uk',
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role: 'lead',
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birthday: new Date('1980-12-08'),
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vip: true
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},
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{
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seq: 1,
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name: 'Paul McCartney',
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email: 'paul@b3atl3s.co.uk',
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role: 'lead',
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birthday: new Date('1942-06-18'),
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order: 1,
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vip: true
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},
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{seq: 2, name: 'George Harrison', order: 5, vip: false},
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{seq: 3, name: 'Ringo Starr', order: 6, vip: false},
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{seq: 4, name: 'Pete Best', order: 4},
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{seq: 5, name: 'Stuart Sutcliffe', order: 3, vip: true}
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];
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async.series([
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User.destroyAll.bind(User),
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function(cb) {
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async.each(beatles, User.create.bind(User), cb);
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}
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], done);
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}
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});
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it('should use collection setting', function(done) {
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var ds = new DataSource({
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connector: 'memory'
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});
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var Product = ds.createModel('Product', {
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name: String
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});
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var Tool = ds.createModel('Tool', {
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name: String
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}, {memory: {collection: 'Product'}});
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var Widget = ds.createModel('Widget', {
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name: String
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}, {memory: {collection: 'Product'}});
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ds.connector.getCollection('Tool').should.equal('Product');
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ds.connector.getCollection('Widget').should.equal('Product');
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async.series([
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function(next) {
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Tool.create({ name: 'Tool A' }, next);
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},
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function(next) {
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Tool.create({ name: 'Tool B' }, next);
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},
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function(next) {
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Widget.create({ name: 'Widget A' }, next);
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}
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], function(err) {
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Product.find(function(err, products) {
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should.not.exist(err);
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products.should.have.length(3);
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products[0].toObject().should.eql({ name: 'Tool A', id: 1 });
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products[1].toObject().should.eql({ name: 'Tool B', id: 2 });
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products[2].toObject().should.eql({ name: 'Widget A', id: 3 });
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done();
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});
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});
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});
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describe('automigrate', function() {
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var ds;
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beforeEach(function() {
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ds = new DataSource({
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connector: 'memory'
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});
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ds.createModel('m1', {
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name: String
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});
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});
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it('automigrate all models', function(done) {
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ds.automigrate(function(err) {
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done(err);
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});
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});
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it('automigrate one model', function(done) {
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ds.automigrate('m1', function(err) {
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done(err);
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});
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});
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it('automigrate one or more models in an array', function(done) {
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ds.automigrate(['m1'], function(err) {
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done(err);
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});
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});
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it('automigrate reports errors for models not attached', function(done) {
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ds.automigrate(['m1', 'm2'], function(err) {
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err.should.be.an.instanceOf(Error);
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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('Optimized connector', function() {
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var ds = new DataSource({ connector: Memory });
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// optimized methods
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ds.connector.findOrCreate = function (model, query, data, callback) {
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this.all(model, query, function (err, list) {
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if (err || (list && list[0])) return callback(err, list && list[0], false);
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this.create(model, data, function (err) {
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callback(err, data, true);
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});
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}.bind(this));
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};
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require('./persistence-hooks.suite')(ds, should);
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});
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describe('Unoptimized connector', function() {
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var ds = new DataSource({ connector: Memory });
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// disable optimized methods
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ds.connector.updateOrCreate = false;
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ds.connector.findOrCreate = false;
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require('./persistence-hooks.suite')(ds, should);
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});
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