loopback-datasource-juggler/test/common_test.js

281 lines
8.6 KiB
JavaScript

var Schema = require('../index').Schema;
var Text = Schema.Text;
require('./spec_helper').init(exports);
var schemas = {
/*
riak: {},
sequelize: {
database: 'sequ-test',
username: 'root'
}
*/
neo4j: { url: 'http://localhost:7474/' },
mongoose: { url: 'mongodb://localhost/test' },
redis: {},
memory: {}
};
Object.keys(schemas).forEach(function (schemaName) {
if (process.env.ONLY && process.env.ONLY !== schemaName) return;
context(schemaName, function () {
var schema = new Schema(schemaName, schemas[schemaName]);
testOrm(schema);
});
});
function testOrm(schema) {
var Post;
var start = Date.now();
it('should define class', function (test) {
var User = schema.define('User', {
name: String,
bio: Text,
approved: Boolean,
joinedAt: Date,
age: Number
});
Post = schema.define('Post', {
title: { type: String, length: 255 },
content: { type: Text },
date: { type: Date, detault: Date.now },
published: { type: Boolean, default: false }
});
var user = new User;
test.ok(User instanceof Function);
// class methods
test.ok(User.find instanceof Function);
test.ok(User.create instanceof Function);
// instance methods
test.ok(user.save instanceof Function);
schema.automigrate(function (err) {
if (err) {
console.log('Error while migrating');
console.log(err);
} else {
test.done();
}
});
});
it('should initialize object properly', function (test) {
var hw = 'Hello word', post = new Post({title: hw});
test.equal(post.title, hw);
test.ok(!post.propertyChanged('title'));
post.title = 'Goodbye, Lenin';
test.equal(post.title_was, hw);
test.ok(post.propertyChanged('title'));
// test.ok(post.isNewRecord());
test.done();
});
it('should be expoted to JSON', function (test) {
test.equal(JSON.stringify(new Post({id: 1, title: 'hello, json'})),
'{"id":1,"title":"hello, json","content":null,"date":null,"published":null}');
test.done();
});
it('should create object', function (test) {
Post.create(function (err, post) {
if (err) throw err;
test.ok(post.id);
test.ok(!post.title, 'Title is blank');
test.ok(!post.date, 'Date is blank');
Post.exists(post.id, function (err, exists) {
if (err) throw err;
test.ok(exists);
test.done();
});
});
});
it('should save object', function (test) {
var title = 'Initial title', title2 = 'Hello world',
date = new Date;
Post.create({
title: title,
date: date
}, function (err, obj) {
test.ok(obj.id);
test.equals(obj.title, title);
// test.equals(obj.date, date);
obj.title = title2;
test.ok(obj.propertyChanged('title'), 'Title changed');
obj.save(function (err, obj) {
test.equal(obj.title, title2);
test.ok(!obj.propertyChanged('title'));
test.done();
});
});
});
it('should create object with initial data', function (test) {
var title = 'Initial title',
date = new Date;
Post.create({
title: title,
date: date
}, function (err, obj) {
test.ok(obj.id);
test.equals(obj.title, title);
test.equals(obj.date, date);
Post.find(obj.id, function () {
test.equal(obj.title, title);
test.equal(obj.date, date.toString());
test.done();
});
});
});
it('should not create new instances for the same object', function (test) {
var title = 'Initial title';
Post.create({ title: title }, function (err, post) {
test.ok(post.id, 'Object should have id');
test.equals(post.title, title);
Post.find(post.id, function (err, foundPost) {
if (err) throw err;
test.equal(post.title, title);
test.strictEqual(post, foundPost);
test.done();
});
});
});
it('should not re-instantiate object on saving', function (test) {
var title = 'Initial title';
var post = new Post({title: title});
post.save(function (err, savedPost) {
test.strictEqual(post, savedPost);
test.done();
});
});
it('should destroy object', function (test) {
Post.create(function (err, post) {
Post.exists(post.id, function (err, exists) {
test.ok(exists, 'Object exists');
post.destroy(function () {
Post.exists(post.id, function (err, exists) {
test.ok(!exists, 'Hey! ORM told me that object exists, but it looks like it doesn\'t. Something went wrong...');
Post.find(post.id, function (err, obj) {
test.equal(obj, null, 'Param obj should be null');
test.done();
});
});
});
});
});
});
it('should update single attribute', function (test) {
Post.create({title: 'title', content: 'content', published: true}, function (err, post) {
post.content = 'New content';
post.updateAttribute('title', 'New title', function () {
test.equal(post.title, 'New title');
test.ok(!post.propertyChanged('title'));
test.equal(post.content, 'New content');
test.ok(post.propertyChanged('content'));
post.reload(function () {
test.equal(post.title, 'New title');
test.ok(!post.propertyChanged('title'));
test.equal(post.content, 'content');
test.ok(!post.propertyChanged('content'));
test.done();
});
});
});
});
var countOfposts;
it('should fetch collection', function (test) {
Post.all(function (err, posts) {
countOfposts = posts.length;
test.ok(countOfposts > 0);
test.ok(posts[0] instanceof Post);
test.done();
});
});
it('should fetch count of records in collection', function (test) {
Post.count(function (err, count) {
test.equal(countOfposts, count);
test.done();
});
});
it('should find filtered set of records', function (test) {
var wait = 3;
// exact match with string
Post.all({title: 'New title'}, function (err, res) {
var pass = true;
res.forEach(function (r) {
if (r.title != 'New title') pass = false;
});
test.ok(res.length > 0);
test.ok(pass, 'Exact match with string');
done();
});
// matching null
Post.all({date: null, title: null}, function (err, res) {
var pass = true;
res.forEach(function (r) {
if (r.date != null || r.title != null) pass = false;
});
test.ok(res.length > 0);
test.ok(pass, 'Matching null');
done();
});
// matching regexp
Post.all({title: /hello/i}, function (err, res) {
var pass = true;
res.forEach(function (r) {
if (!r.title || !r.title.match(/hello/i)) pass = false;
});
test.ok(res.length > 0);
test.ok(pass, 'Matching regexp');
done();
});
function done() {
if (--wait === 0) {
test.done();
}
}
});
it('should destroy all records', function (test) {
Post.destroyAll(function (err) {
Post.all(function (err, posts) {
test.equal(posts.length, 0);
Post.count(function (err, count) {
test.equal(count, 0);
test.done();
process.nextTick(allTestsDone);
});
});
});
});
function allTestsDone() {
console.log('Test done in %dms\n', Date.now() - start);
}
}