1042 lines
29 KiB
JavaScript
1042 lines
29 KiB
JavaScript
// Copyright IBM Corp. 2014,2016. 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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'use strict';
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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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var ds;
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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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ds = User.dataSource;
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});
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it('should allow multiple connects', function(done) {
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ds.connected = false; // Change the state to force reconnect
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async.times(10, function(n, next) {
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ds.connect(next);
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}, done);
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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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/**
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* This test depends on the `should persist create`, which creates 3
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* records and saves into the `memory.json`. The following test makes
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* sure existing records won't be loaded out of sequence to override
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* newly created ones.
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*/
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it('should not have out of sequence read/write', function(done) {
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// Create the new data source with the same file to simulate
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// existing records
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var User = createUserModel();
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var ds = User.dataSource;
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async.times(10, function(n, next) {
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if (n === 10) {
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// Make sure the connect finishes
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return ds.connect(next);
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}
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ds.connect();
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next();
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}, function(err) {
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async.eachSeries(['John4', 'John5'], function(item, cb) {
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var count = 0;
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User.create({name: item}, function(err, result) {
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ids.push(result.id);
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cb(err);
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});
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}, function(err) {
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if (err) return done(err);
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readModels(function(err, json) {
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assert.equal(Object.keys(json.models.User).length, 5);
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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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it('should persist delete', function(done) {
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// Force the data source to reconnect so that the updated records
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// are reloaded
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ds.disconnect(function() {
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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, 4);
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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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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, 4);
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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, 4);
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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, 4);
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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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address: {
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street: String,
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city: String,
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state: String,
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zipCode: String,
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tags: [
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{
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tag: String,
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},
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],
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},
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friends: [
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{
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name: String,
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},
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],
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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 allow to find using like with regexp', 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 allow to find using nlike with regexp', 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 2 users using implied and', function(done) {
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User.find({where: {role: 'lead', vip: true}}, function(err, users) {
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should(users.length).be.equal(2);
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should(users[0].name).be.equal('John Lennon');
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should(users[1].name).be.equal('Paul McCartney');
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done();
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});
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});
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it('should successfully extract 2 users using implied and & and', function(done) {
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User.find({where: {
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name: 'John Lennon',
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and: [{role: 'lead'}, {vip: true}],
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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 using date range', function(done) {
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User.find({where: {birthday: {between:
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[new Date(1940, 0).toISOString(), new Date(1990, 0).toISOString()]}}},
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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 successfully extract 2 users matching over array values', function(done) {
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User.find({
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where: {
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children: {
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regexp: /an/,
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},
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},
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}, 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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users[0].name.should.be.equal('John Lennon');
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users[1].name.should.be.equal('George Harrison');
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done();
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});
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});
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it('should successfully extract 1 users matching over array values', function(done) {
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User.find({
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where: {
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children: 'Dhani',
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},
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}, function(err, users) {
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should.not.exist(err);
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users.length.should.be.equal(1);
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users[0].name.should.be.equal('George Harrison');
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done();
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});
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});
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it('should successfully extract 5 users matching a neq filter over array values', function(done) {
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User.find({
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where: {
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children: {neq: 'Dhani'},
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},
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}, 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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done();
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});
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});
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it('should successfully extract 3 users with inq', function(done) {
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User.find({
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where: {seq: {inq: [0, 1, 5]}},
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}, function(err, users) {
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should.not.exist(err);
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users.length.should.be.equal(3);
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done();
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});
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});
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it('should successfully extract 4 users with nin', function(done) {
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User.find({
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where: {seq: {nin: [2, 3]}},
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}, 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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done();
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});
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});
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it('should count using date string', function(done) {
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User.count({birthday: {lt: new Date(1990, 0).toISOString()}},
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function(err, count) {
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should(count).be.equal(2);
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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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it('should work when a regex is provided without the regexp operator',
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function(done) {
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User.find({where: {name: /John.*/i}}, function(err, users) {
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should.not.exist(err);
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users.length.should.equal(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 the regexp operator with regex strings', function(done) {
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User.find({where: {name: {regexp: '^J'}}}, function(err, users) {
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should.not.exist(err);
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users.length.should.equal(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 the regexp operator with regex literals', function(done) {
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User.find({where: {name: {regexp: /^J/}}}, function(err, users) {
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should.not.exist(err);
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users.length.should.equal(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 the regexp operator with regex objects', function(done) {
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User.find({where: {name: {regexp: new RegExp(/^J/)}}}, function(err,
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users) {
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should.not.exist(err);
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users.length.should.equal(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 deserialize values after saving in upsert', function(done) {
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User.findOne({where: {seq: 1}}, function(err, paul) {
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User.updateOrCreate({id: paul.id, name: 'Sir Paul McCartney'},
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function(err, sirpaul) {
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should.not.exist(err);
|
|
sirpaul.birthday.should.be.instanceOf(Date);
|
|
sirpaul.order.should.be.instanceOf(Number);
|
|
sirpaul.vip.should.be.instanceOf(Boolean);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
function seed(done) {
|
|
var beatles = [
|
|
{
|
|
seq: 0,
|
|
name: 'John Lennon',
|
|
email: 'john@b3atl3s.co.uk',
|
|
role: 'lead',
|
|
birthday: new Date('1980-12-08'),
|
|
vip: true,
|
|
address: {
|
|
street: '123 A St',
|
|
city: 'San Jose',
|
|
state: 'CA',
|
|
zipCode: '95131',
|
|
tags: [
|
|
{tag: 'business'},
|
|
{tag: 'rent'},
|
|
],
|
|
},
|
|
friends: [
|
|
{name: 'Paul McCartney'},
|
|
{name: 'George Harrison'},
|
|
{name: 'Ringo Starr'},
|
|
],
|
|
children: ['Sean', 'Julian'],
|
|
},
|
|
{
|
|
seq: 1,
|
|
name: 'Paul McCartney',
|
|
email: 'paul@b3atl3s.co.uk',
|
|
role: 'lead',
|
|
birthday: new Date('1942-06-18'),
|
|
order: 1,
|
|
vip: true,
|
|
address: {
|
|
street: '456 B St',
|
|
city: 'San Mateo',
|
|
state: 'CA',
|
|
zipCode: '94065',
|
|
},
|
|
friends: [
|
|
{name: 'John Lennon'},
|
|
{name: 'George Harrison'},
|
|
{name: 'Ringo Starr'},
|
|
],
|
|
children: ['Stella', 'Mary', 'Heather', 'Beatrice', 'James'],
|
|
},
|
|
{seq: 2, name: 'George Harrison', order: 5, vip: false, children: ['Dhani']},
|
|
{seq: 3, name: 'Ringo Starr', order: 6, vip: false},
|
|
{seq: 4, name: 'Pete Best', order: 4, children: []},
|
|
{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);
|
|
}
|
|
});
|
|
|
|
it('should use collection setting', function(done) {
|
|
var ds = new DataSource({
|
|
connector: 'memory',
|
|
});
|
|
|
|
var Product = ds.createModel('Product', {
|
|
name: String,
|
|
});
|
|
|
|
var Tool = ds.createModel('Tool', {
|
|
name: String,
|
|
}, {memory: {collection: 'Product'}});
|
|
|
|
var Widget = ds.createModel('Widget', {
|
|
name: String,
|
|
}, {memory: {collection: 'Product'}});
|
|
|
|
ds.connector.getCollection('Tool').should.equal('Product');
|
|
ds.connector.getCollection('Widget').should.equal('Product');
|
|
|
|
async.series([
|
|
function(next) {
|
|
Tool.create({name: 'Tool A'}, next);
|
|
},
|
|
function(next) {
|
|
Tool.create({name: 'Tool B'}, next);
|
|
},
|
|
function(next) {
|
|
Widget.create({name: 'Widget A'}, next);
|
|
},
|
|
], function(err) {
|
|
Product.find(function(err, products) {
|
|
should.not.exist(err);
|
|
products.should.have.length(3);
|
|
products[0].toObject().should.eql({name: 'Tool A', id: 1});
|
|
products[1].toObject().should.eql({name: 'Tool B', id: 2});
|
|
products[2].toObject().should.eql({name: 'Widget A', id: 3});
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should refuse to create object with duplicate id', function(done) {
|
|
var ds = new DataSource({connector: 'memory'});
|
|
var Product = ds.define('ProductTest', {name: String}, {forceId: false});
|
|
ds.automigrate('ProductTest', function(err) {
|
|
if (err) return done(err);
|
|
|
|
Product.create({name: 'a-name'}, function(err, p) {
|
|
if (err) return done(err);
|
|
Product.create({id: p.id, name: 'duplicate'}, function(err) {
|
|
if (!err) {
|
|
return done(new Error('Create should have rejected duplicate id.'));
|
|
}
|
|
err.message.should.match(/duplicate/i);
|
|
err.statusCode.should.equal(409);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('automigrate', function() {
|
|
var ds;
|
|
beforeEach(function() {
|
|
ds = new DataSource({
|
|
connector: 'memory',
|
|
});
|
|
|
|
ds.createModel('m1', {
|
|
name: String,
|
|
});
|
|
});
|
|
|
|
it('automigrate all models', function(done) {
|
|
ds.automigrate(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('automigrate all models - promise variant', function(done) {
|
|
ds.automigrate()
|
|
.then(function(result) {
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('automigrate one model', function(done) {
|
|
ds.automigrate('m1', function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('automigrate one model - promise variant', function(done) {
|
|
ds.automigrate('m1')
|
|
.then(function(result) {
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('automigrate one or more models in an array', function(done) {
|
|
ds.automigrate(['m1'], function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('automigrate one or more models in an array - promise variant', function(done) {
|
|
ds.automigrate(['m1'])
|
|
.then(function(result) {
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('automigrate reports errors for models not attached', function(done) {
|
|
ds.automigrate(['m1', 'm2'], function(err) {
|
|
err.should.be.an.instanceOf(Error);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('automigrate reports errors for models not attached - promise variant', function(done) {
|
|
ds.automigrate(['m1', 'm2'])
|
|
.then(function() {
|
|
done(new Error('automigrate() should have failed'));
|
|
})
|
|
.catch(function(err) {
|
|
err.should.be.an.instanceOf(Error);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('findOrCreate', function() {
|
|
var ds, Cars;
|
|
before(function() {
|
|
ds = new DataSource({connector: 'memory'});
|
|
Cars = ds.define('Cars', {
|
|
color: String,
|
|
});
|
|
});
|
|
|
|
it('should create a specific object once and in the subsequent calls it should find it', function(done) {
|
|
var creationNum = 0;
|
|
async.times(100, function(n, next) {
|
|
var initialData = {color: 'white'};
|
|
var query = {'where': initialData};
|
|
Cars.findOrCreate(query, initialData, function(err, car, created) {
|
|
if (created) creationNum++;
|
|
next(err, car);
|
|
});
|
|
}, function(err, cars) {
|
|
if (err) done(err);
|
|
Cars.find(function(err, data) {
|
|
if (err) done(err);
|
|
data.length.should.equal(1);
|
|
data[0].color.should.equal('white');
|
|
creationNum.should.equal(1);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('automigrate when NO models are attached', function() {
|
|
var ds;
|
|
beforeEach(function() {
|
|
ds = new DataSource({
|
|
connector: 'memory',
|
|
});
|
|
});
|
|
|
|
it('automigrate does NOT report error when NO models are attached', function(done) {
|
|
ds.automigrate(function(err) {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('automigrate does NOT report error when NO models are attached - promise variant', function(done) {
|
|
ds.automigrate()
|
|
.then(done)
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('With mocked autoupdate', function() {
|
|
var ds, model;
|
|
beforeEach(function() {
|
|
ds = new DataSource({
|
|
connector: 'memory',
|
|
});
|
|
|
|
ds.connector.autoupdate = function(models, cb) {
|
|
process.nextTick(cb);
|
|
};
|
|
|
|
model = ds.createModel('m1', {
|
|
name: String,
|
|
});
|
|
|
|
ds.automigrate();
|
|
|
|
ds.createModel('m1', {
|
|
name: String,
|
|
address: String,
|
|
});
|
|
});
|
|
|
|
it('autoupdates all models', function(done) {
|
|
ds.autoupdate(function(err, result) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('autoupdates all models - promise variant', function(done) {
|
|
ds.autoupdate()
|
|
.then(function(result) {
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('autoupdates one model', function(done) {
|
|
ds.autoupdate('m1', function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('autoupdates one model - promise variant', function(done) {
|
|
ds.autoupdate('m1')
|
|
.then(function(result) {
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('autoupdates one or more models in an array', function(done) {
|
|
ds.autoupdate(['m1'], function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('autoupdates one or more models in an array - promise variant', function(done) {
|
|
ds.autoupdate(['m1'])
|
|
.then(function(result) {
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('autoupdate reports errors for models not attached', function(done) {
|
|
ds.autoupdate(['m1', 'm2'], function(err) {
|
|
err.should.be.an.instanceOf(Error);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('autoupdate reports errors for models not attached - promise variant', function(done) {
|
|
ds.autoupdate(['m1', 'm2'])
|
|
.then(function() {
|
|
done(new Error('automigrate() should have failed'));
|
|
})
|
|
.catch(function(err) {
|
|
err.should.be.an.instanceOf(Error);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Optimized connector', function() {
|
|
var ds = new DataSource({connector: Memory});
|
|
|
|
require('./persistence-hooks.suite')(ds, should, {
|
|
replaceOrCreateReportsNewInstance: true,
|
|
});
|
|
});
|
|
|
|
describe('Unoptimized connector', function() {
|
|
var ds = new DataSource({connector: Memory});
|
|
|
|
// disable optimized methods
|
|
ds.connector.updateOrCreate = false;
|
|
ds.connector.findOrCreate = false;
|
|
ds.connector.upsertWithWhere = false;
|
|
|
|
require('./persistence-hooks.suite')(ds, should, {
|
|
replaceOrCreateReportsNewInstance: true,
|
|
});
|
|
});
|
|
|
|
describe('Memory connector with options', function() {
|
|
var ds, savedOptions = {}, Post;
|
|
|
|
before(function() {
|
|
ds = new DataSource({connector: 'memory'});
|
|
ds.connector.create = function(model, data, options, cb) {
|
|
savedOptions.create = options;
|
|
process.nextTick(function() {
|
|
cb(null, 1);
|
|
});
|
|
};
|
|
|
|
ds.connector.update = function(model, where, data, options, cb) {
|
|
savedOptions.update = options;
|
|
process.nextTick(function() {
|
|
cb(null, {count: 1});
|
|
});
|
|
};
|
|
|
|
ds.connector.all = function(model, filter, options, cb) {
|
|
savedOptions.find = options;
|
|
process.nextTick(function() {
|
|
cb(null, [{title: 't1', content: 'c1'}]);
|
|
});
|
|
};
|
|
|
|
Post = ds.define('Post', {
|
|
title: String,
|
|
content: String,
|
|
});
|
|
});
|
|
|
|
it('should receive options from the find method', function(done) {
|
|
var opts = {transaction: 'tx1'};
|
|
Post.find({where: {title: 't1'}}, opts, function(err, p) {
|
|
savedOptions.find.should.be.eql(opts);
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('should receive options from the find method', function(done) {
|
|
var opts = {transaction: 'tx2'};
|
|
Post.find({}, opts, function(err, p) {
|
|
savedOptions.find.should.be.eql(opts);
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('should treat first object arg as filter for find', function(done) {
|
|
var filter = {title: 't1'};
|
|
Post.find(filter, function(err, p) {
|
|
savedOptions.find.should.be.eql({});
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('should receive options from the create method', function(done) {
|
|
var opts = {transaction: 'tx3'};
|
|
Post.create({title: 't1', content: 'c1'}, opts, function(err, p) {
|
|
savedOptions.create.should.be.eql(opts);
|
|
done(err);
|
|
});
|
|
});
|
|
|
|
it('should receive options from the update method', function(done) {
|
|
var opts = {transaction: 'tx4'};
|
|
Post.update({title: 't1'}, {content: 'c1 --> c2'},
|
|
opts, function(err, p) {
|
|
savedOptions.update.should.be.eql(opts);
|
|
done(err);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Memory connector with observers', function() {
|
|
var ds = new DataSource({
|
|
connector: 'memory',
|
|
});
|
|
|
|
it('should have observer mixed into the connector', function() {
|
|
ds.connector.observe.should.be.a.function;
|
|
ds.connector.notifyObserversOf.should.be.a.function;
|
|
});
|
|
|
|
it('should notify observers', function(done) {
|
|
var events = [];
|
|
ds.connector.execute = function(command, params, options, cb) {
|
|
var self = this;
|
|
var context = {command: command, params: params, options: options};
|
|
self.notifyObserversOf('before execute', context, function(err) {
|
|
process.nextTick(function() {
|
|
if (err) return cb(err);
|
|
events.push('execute');
|
|
self.notifyObserversOf('after execute', context, function(err) {
|
|
cb(err);
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
ds.connector.observe('before execute', function(context, next) {
|
|
events.push('before execute');
|
|
next();
|
|
});
|
|
|
|
ds.connector.observe('after execute', function(context, next) {
|
|
events.push('after execute');
|
|
next();
|
|
});
|
|
|
|
ds.connector.execute('test', [1, 2], {x: 2}, function(err) {
|
|
if (err) return done(err);
|
|
events.should.eql(['before execute', 'execute', 'after execute']);
|
|
done();
|
|
});
|
|
});
|
|
});
|