loopback-datasource-juggler/test/manipulation.test.js

1625 lines
50 KiB
JavaScript

// Copyright IBM Corp. 2013,2016. All Rights Reserved.
// Node module: loopback-datasource-juggler
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT
// This test written in mocha+should.js
var async = require('async');
var should = require('./init.js');
var db, Person;
var ValidationError = require('..').ValidationError;
var UUID_REGEXP = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
describe('manipulation', function() {
before(function(done) {
db = getSchema();
Person = db.define('Person', {
name: String,
gender: String,
married: Boolean,
age: { type: Number, index: true },
dob: Date,
createdAt: { type: Date, default: Date },
}, { forceId: true, strict: true });
db.automigrate(['Person'], done);
});
// A simplified implementation of LoopBack's User model
// to reproduce problems related to properties with dynamic setters
// For the purpose of the tests, we use a counter instead of a hash fn.
var StubUser;
before(function setupStubUserModel(done) {
StubUser = db.createModel('StubUser', { password: String }, { forceId: true });
StubUser.setter.password = function(plain) {
this.$password = plain + '-' + plain.toUpperCase();
};
db.automigrate('StubUser', done);
});
beforeEach(function resetStubPasswordCounter() {
stubPasswordCounter = 0;
});
describe('create', function() {
before(function(done) {
Person.destroyAll(done);
});
it('should create instance', function(done) {
Person.create({ name: 'Anatoliy' }, function(err, p) {
p.name.should.equal('Anatoliy');
should.not.exist(err);
should.exist(p);
Person.findById(p.id, function(err, person) {
person.id.should.eql(p.id);
person.name.should.equal('Anatoliy');
done();
});
});
});
it('should create instance (promise variant)', function(done) {
Person.create({ name: 'Anatoliy' })
.then (function(p) {
p.name.should.equal('Anatoliy');
should.exist(p);
return Person.findById(p.id)
.then (function(person) {
person.id.should.eql(p.id);
person.name.should.equal('Anatoliy');
done();
});
})
.catch(done);
});
it('should instantiate an object', function(done) {
var p = new Person({ name: 'Anatoliy' });
p.name.should.equal('Anatoliy');
p.isNewRecord().should.be.true;
p.save(function(err, inst) {
should.not.exist(err);
inst.isNewRecord().should.be.false;
inst.should.equal(p);
done();
});
});
it('should instantiate an object (promise variant)', function(done) {
var p = new Person({ name: 'Anatoliy' });
p.name.should.equal('Anatoliy');
p.isNewRecord().should.be.true;
p.save()
.then (function(inst) {
inst.isNewRecord().should.be.false;
inst.should.equal(p);
done();
})
.catch(done);
});
it('should return instance of object', function(done) {
var person = Person.create(function(err, p) {
p.id.should.eql(person.id);
done();
});
should.exist(person);
person.should.be.an.instanceOf(Person);
should.not.exist(person.id);
});
it('should not allow user-defined value for the id of object - create', function(done) {
Person.create({ id: 123456 }, function(err, p) {
err.should.be.instanceof(ValidationError);
err.statusCode.should.equal(422);
err.details.messages.id.should.eql(['can\'t be set']);
p.should.be.instanceof(Person);
p.id.should.equal(123456);
p.isNewRecord().should.be.true;
done();
});
});
it('should not allow user-defined value for the id of object - create (promise variant)', function(done) {
Person.create({ id: 123456 })
.then (function(p) {
done(new Error('Person.create should have failed.'));
}, function(err) {
err.should.be.instanceof(ValidationError);
err.statusCode.should.equal(422);
err.details.messages.id.should.eql(['can\'t be set']);
done();
})
.catch(done);
});
it('should not allow user-defined value for the id of object - save', function(done) {
var p = new Person({ id: 123456 });
p.isNewRecord().should.be.true;
p.save(function(err, inst) {
err.should.be.instanceof(ValidationError);
err.statusCode.should.equal(422);
err.details.messages.id.should.eql(['can\'t be set']);
inst.id.should.equal(123456);
inst.isNewRecord().should.be.true;
done();
});
});
it('should not allow user-defined value for the id of object - save (promise variant)', function(done) {
var p = new Person({ id: 123456 });
p.isNewRecord().should.be.true;
p.save()
.then (function(inst) {
done(new Error('save should have failed.'));
}, function(err) {
err.should.be.instanceof(ValidationError);
err.statusCode.should.equal(422);
err.details.messages.id.should.eql(['can\'t be set']);
done();
})
.catch(done);
});
it('should work when called without callback', function(done) {
Person.afterCreate = function(next) {
this.should.be.an.instanceOf(Person);
this.name.should.equal('Nickolay');
should.exist(this.id);
Person.afterCreate = null;
next();
setTimeout(done, 10);
};
Person.create({ name: 'Nickolay' });
});
it('should create instance with blank data', function(done) {
Person.create(function(err, p) {
should.not.exist(err);
should.exist(p);
should.not.exists(p.name);
Person.findById(p.id, function(err, person) {
person.id.should.eql(p.id);
should.not.exists(person.name);
done();
});
});
});
it('should create instance with blank data (promise variant)', function(done) {
Person.create()
.then (function(p) {
should.exist(p);
should.not.exists(p.name);
return Person.findById(p.id)
.then (function(person) {
person.id.should.eql(p.id);
should.not.exists(person.name);
done();
});
}).catch(done);
});
it('should work when called with no data and callback', function(done) {
Person.afterCreate = function(next) {
this.should.be.an.instanceOf(Person);
should.not.exist(this.name);
should.exist(this.id);
Person.afterCreate = null;
next();
setTimeout(done, 30);
};
Person.create();
});
it('should create batch of objects', function(done) {
var batch = [
{ name: 'Shaltay' },
{ name: 'Boltay' },
{},
];
Person.create(batch, function(e, ps) {
should.not.exist(e);
should.exist(ps);
ps.should.be.instanceOf(Array);
ps.should.have.lengthOf(batch.length);
Person.validatesPresenceOf('name');
Person.create(batch, function(errors, persons) {
delete Person.validations;
should.exist(errors);
errors.should.have.lengthOf(batch.length);
should.not.exist(errors[0]);
should.not.exist(errors[1]);
should.exist(errors[2]);
should.exist(persons);
persons.should.have.lengthOf(batch.length);
persons[0].errors.should.be.false;
done();
}).should.be.instanceOf(Array);
}).should.have.lengthOf(3);
});
it('should create batch of objects with beforeCreate', function(done) {
Person.beforeCreate = function(next, data) {
if (data && data.name === 'A') {
return next(null, { id: 'a', name: 'A' });
} else {
return next();
}
};
var batch = [
{ name: 'A' },
{ name: 'B' },
undefined,
];
Person.create(batch, function(e, ps) {
should.not.exist(e);
should.exist(ps);
ps.should.be.instanceOf(Array);
ps.should.have.lengthOf(batch.length);
ps[0].should.be.eql({ id: 'a', name: 'A' });
done();
});
});
it('should preserve properties with "undefined" value', function(done) {
Person.create(
{ name: 'a-name', gender: undefined },
function(err, created) {
if (err) return done(err);
created.toObject().should.have.properties({
id: created.id,
name: 'a-name',
gender: undefined,
});
Person.findById(created.id, function(err, found) {
if (err) return done(err);
var result = found.toObject();
result.should.have.properties({
id: created.id,
name: 'a-name',
});
// The gender can be null from a RDB
should.equal(result.gender, null);
done();
});
});
});
it('should refuse to create object with duplicate id', function(done) {
// NOTE(bajtos) We cannot reuse Person model here,
// `settings.forceId` aborts the CREATE request at the validation step.
var Product = db.define('ProductTest', { name: String });
db.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);
done();
});
});
});
});
});
describe('save', function() {
it('should save new object', function(done) {
var p = new Person;
p.save(function(err) {
should.not.exist(err);
should.exist(p.id);
done();
});
});
it('should save new object (promise variant)', function(done) {
var p = new Person;
p.save()
.then(function() {
should.exist(p.id);
done();
})
.catch(done);
});
it('should save existing object', function(done) {
Person.findOne(function(err, p) {
should.not.exist(err);
p.name = 'Hans';
p.save(function(err) {
should.not.exist(err);
p.name.should.equal('Hans');
Person.findOne(function(err, p) {
should.not.exist(err);
p.name.should.equal('Hans');
done();
});
});
});
});
it('should save existing object (promise variant)', function(done) {
Person.findOne()
.then(function(p) {
p.name = 'Fritz';
return p.save()
.then(function() {
return Person.findOne()
.then(function(p) {
p.name.should.equal('Fritz');
done();
});
});
})
.catch(done);
});
it('should save invalid object (skipping validation)', function(done) {
Person.findOne(function(err, p) {
should.not.exist(err);
p.isValid = function(done) {
process.nextTick(done);
return false;
};
p.name = 'Nana';
p.save(function(err) {
should.exist(err);
p.save({ validate: false }, function(err) {
should.not.exist(err);
done();
});
});
});
});
it('should save invalid object (skipping validation - promise variant)', function(done) {
Person.findOne()
.then(function(p) {
p.isValid = function(done) {
process.nextTick(done);
return false;
};
p.name = 'Nana';
return p.save()
.then(function(d) {
done(new Error('save should have failed.'));
}, function(err) {
should.exist(err);
p.save({ validate: false })
.then(function(d) {
should.exist(d);
done();
});
});
})
.catch(done);
});
it('should save throw error on validation', function() {
Person.findOne(function(err, p) {
should.not.exist(err);
p.isValid = function(cb) {
cb(false);
return false;
};
(function() {
p.save({
'throws': true,
});
}).should.throw(ValidationError);
});
});
it('should preserve properties with dynamic setters', function(done) {
// This test reproduces a problem discovered by LoopBack unit-test
// "User.hasPassword() should match a password after it is changed"
StubUser.create({ password: 'foo' }, function(err, created) {
if (err) return done(err);
created.password = 'bar';
created.save(function(err, saved) {
if (err) return done(err);
saved.password.should.equal('bar-BAR');
StubUser.findById(created.id, function(err, found) {
if (err) return done(err);
found.password.should.equal('bar-BAR');
done();
});
});
});
});
});
describe('updateAttributes', function() {
var person;
before(function(done) {
Person.destroyAll(function() {
Person.create({ name: 'Mary', age: 15 }, function(err, p) {
if (err) return done(err);
person = p;
done();
});
});
});
it('has an alias "patchAttributes"', function(done) {
person.updateAttributes.should.equal(person.patchAttributes);
done();
});
it('should update one attribute', function(done) {
person.updateAttribute('name', 'Paul Graham', function(err, p) {
if (err) return done(err);
Person.all(function(e, ps) {
if (e) return done(e);
ps.should.have.lengthOf(1);
ps.pop().name.should.equal('Paul Graham');
done();
});
});
});
it('should update one attribute (promise variant)', function(done) {
person.updateAttribute('name', 'Teddy Graham')
.then(function(p) {
return Person.all()
.then(function(ps) {
ps.should.have.lengthOf(1);
ps.pop().name.should.equal('Teddy Graham');
done();
});
}).catch(done);
});
it('should ignore undefined values on updateAttributes', function(done) {
person.updateAttributes({ 'name': 'John', age: undefined },
function(err, p) {
if (err) return done(err);
Person.findById(p.id, function(e, p) {
if (e) return done(e);
p.name.should.equal('John');
p.age.should.equal(15);
done();
});
});
});
it('should ignore unknown attributes when strict: true', function(done) {
// Using {foo: 'bar'} only causes dependent test failures due to the
// stripping of object properties when in strict mode (ie. {foo: 'bar'}
// changes to '{}' and breaks other tests
person.updateAttributes({ name: 'John', foo: 'bar' },
function(err, p) {
if (err) return done(err);
should.not.exist(p.foo);
Person.findById(p.id, function(e, p) {
if (e) return done(e);
should.not.exist(p.foo);
done();
});
});
});
it('should throw error on unknown attributes when strict: throw', function(done) {
Person.definition.settings.strict = 'throw';
Person.findById(person.id, function(err, p) {
p.updateAttributes({ foo: 'bar' },
function(err, p) {
should.exist(err);
err.name.should.equal('Error');
err.message.should.equal('Unknown property: foo');
should.not.exist(p);
Person.findById(person.id, function(e, p) {
if (e) return done(e);
should.not.exist(p.foo);
done();
});
});
});
});
it('should throw error on unknown attributes when strict: throw', function(done) {
Person.definition.settings.strict = 'validate';
Person.findById(person.id, function(err, p) {
p.updateAttributes({ foo: 'bar' },
function(err, p) {
should.exist(err);
err.name.should.equal('ValidationError');
err.message.should.containEql('`foo` is not defined in the model');
Person.findById(person.id, function(e, p) {
if (e) return done(e);
should.not.exist(p.foo);
done();
});
});
});
});
it('should allow same id value on updateAttributes', function(done) {
person.updateAttributes({ id: person.id, name: 'John' },
function(err, p) {
if (err) return done(err);
Person.findById(p.id, function(e, p) {
if (e) return done(e);
p.name.should.equal('John');
p.age.should.equal(15);
done();
});
});
});
it('should allow same stringified id value on updateAttributes',
function(done) {
var pid = person.id;
if (typeof person.id === 'object' || typeof person.id === 'number') {
// For example MongoDB ObjectId
pid = person.id.toString();
}
person.updateAttributes({ id: pid, name: 'John' },
function(err, p) {
if (err) return done(err);
Person.findById(p.id, function(e, p) {
if (e) return done(e);
p.name.should.equal('John');
p.age.should.equal(15);
done();
});
});
});
it('should fail if an id value is to be changed on updateAttributes',
function(done) {
person.updateAttributes({ id: person.id + 1, name: 'John' },
function(err, p) {
should.exist(err);
done();
});
});
it('should allow model instance on updateAttributes', function(done) {
person.updateAttributes(new Person({ 'name': 'John', age: undefined }),
function(err, p) {
if (err) return done(err);
Person.findById(p.id, function(e, p) {
if (e) return done(e);
p.name.should.equal('John');
p.age.should.equal(15);
done();
});
});
});
it('should allow model instance on updateAttributes (promise variant)', function(done) {
person.updateAttributes(new Person({ 'name': 'Jane', age: undefined }))
.then(function(p) {
return Person.findById(p.id)
.then(function(p) {
p.name.should.equal('Jane');
p.age.should.equal(15);
done();
});
})
.catch(done);
});
it('should raises on connector error', function(done) {
var fakeConnector = {
updateAttributes: function(model, id, data, options, cb) {
cb(new Error('Database Error'));
},
};
person.getConnector = function() { return fakeConnector; };
person.updateAttributes({ name: 'John' }, function(err, p) {
should.exist(err);
done();
});
});
});
describe('updateOrCreate', function() {
it('has an alias "patchOrCreate"', function() {
StubUser.updateOrCreate.should.equal(StubUser.patchOrCreate);
});
it('should preserve properties with dynamic setters on create', function(done) {
StubUser.updateOrCreate({ password: 'foo' }, function(err, created) {
if (err) return done(err);
created.password.should.equal('foo-FOO');
StubUser.findById(created.id, function(err, found) {
if (err) return done(err);
found.password.should.equal('foo-FOO');
done();
});
});
});
it('should preserve properties with dynamic setters on update', function(done) {
StubUser.create({ password: 'foo' }, function(err, created) {
if (err) return done(err);
var data = { id: created.id, password: 'bar' };
StubUser.updateOrCreate(data, function(err, updated) {
if (err) return done(err);
updated.password.should.equal('bar-BAR');
StubUser.findById(created.id, function(err, found) {
if (err) return done(err);
found.password.should.equal('bar-BAR');
done();
});
});
});
});
it('should preserve properties with "undefined" value', function(done) {
Person.create(
{ name: 'a-name', gender: undefined },
function(err, instance) {
if (err) return done(err);
instance.toObject().should.have.properties({
id: instance.id,
name: 'a-name',
gender: undefined,
});
Person.updateOrCreate(
{ id: instance.id, name: 'updated name' },
function(err, updated) {
if (err) return done(err);
var result = updated.toObject();
result.should.have.properties({
id: instance.id,
name: 'updated name',
});
should.equal(result.gender, null);
done();
});
});
});
it('should allow save() of the created instance', function(done) {
Person.updateOrCreate(
{ id: 999 /* a new id */, name: 'a-name' },
function(err, inst) {
if (err) return done(err);
inst.save(done);
});
});
});
if (!getSchema().connector.replaceById) {
describe.skip('replaceById - not implemented', function() {});
} else {
describe('replaceOrCreate', function() {
var Post;
var ds = getSchema();
before(function(done) {
Post = ds.define('Post', {
title: { type: String, length: 255, index: true },
content: { type: String },
comments: [String],
});
ds.automigrate('Post', done);
});
it('works without options on create (promise variant)', function(done) {
var post = { id: 123, title: 'a', content: 'AAA' };
Post.replaceOrCreate(post)
.then(function(p) {
should.exist(p);
p.should.be.instanceOf(Post);
p.id.should.be.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal(post.title);
p.content.should.equal(post.content);
return Post.findById(p.id)
.then(function(p) {
p.id.should.equal(post.id);
p.id.should.not.have.property('_id');
p.title.should.equal(p.title);
p.content.should.equal(p.content);
done();
});
})
.catch(done);
});
it('works with options on create (promise variant)', function(done) {
var post = { id: 123, title: 'a', content: 'AAA' };
Post.replaceOrCreate(post, { validate: false })
.then(function(p) {
should.exist(p);
p.should.be.instanceOf(Post);
p.id.should.be.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal(post.title);
p.content.should.equal(post.content);
return Post.findById(p.id)
.then(function(p) {
p.id.should.equal(post.id);
p.id.should.not.have.property('_id');
p.title.should.equal(p.title);
p.content.should.equal(p.content);
done();
});
})
.catch(done);
});
it('works without options on update (promise variant)', function(done) {
var post = { title: 'a', content: 'AAA', comments: ['Comment1'] };
Post.create(post)
.then(function(created) {
created = created.toObject();
delete created.comments;
delete created.content;
created.title = 'b';
return Post.replaceOrCreate(created)
.then(function(p) {
should.exist(p);
p.should.be.instanceOf(Post);
p.id.should.equal(created.id);
p.should.not.have.property('_id');
p.title.should.equal('b');
p.should.not.have.property(p.content);
p.should.not.have.property(p.comments);
return Post.findById(created.id)
.then(function(p) {
p.should.not.have.property('_id');
p.title.should.equal('b');
should.not.exist(p.content);
should.not.exist(p.comments);
done();
});
});
})
.catch(done);
});
it('works with options on update (promise variant)', function(done) {
var post = { title: 'a', content: 'AAA', comments: ['Comment1'] };
Post.create(post)
.then(function(created) {
created = created.toObject();
delete created.comments;
delete created.content;
created.title = 'b';
return Post.replaceOrCreate(created, { validate: false })
.then(function(p) {
should.exist(p);
p.should.be.instanceOf(Post);
p.id.should.equal(created.id);
p.should.not.have.property('_id');
p.title.should.equal('b');
p.should.not.have.property(p.content);
p.should.not.have.property(p.comments);
return Post.findById(created.id)
.then(function(p) {
p.should.not.have.property('_id');
p.title.should.equal('b');
should.not.exist(p.content);
should.not.exist(p.comments);
done();
});
});
})
.catch(done);
});
it('works without options on update (callback variant)', function(done) {
Post.create({ title: 'a', content: 'AAA', comments: ['Comment1'] },
function(err, post) {
if (err) return done(err);
post = post.toObject();
delete post.comments;
delete post.content;
post.title = 'b';
Post.replaceOrCreate(post, function(err, p) {
if (err) return done(err);
p.id.should.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal('b');
p.should.not.have.property(p.content);
p.should.not.have.property(p.comments);
Post.findById(post.id, function(err, p) {
if (err) return done(err);
p.id.should.eql(post.id);
p.should.not.have.property('_id');
p.title.should.equal('b');
should.not.exist(p.content);
should.not.exist(p.comments);
done();
});
});
});
});
it('works with options on update (callback variant)', function(done) {
Post.create({ title: 'a', content: 'AAA', comments: ['Comment1'] },
{ validate: false },
function(err, post) {
if (err) return done(err);
post = post.toObject();
delete post.comments;
delete post.content;
post.title = 'b';
Post.replaceOrCreate(post, function(err, p) {
if (err) return done(err);
p.id.should.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal('b');
p.should.not.have.property(p.content);
p.should.not.have.property(p.comments);
Post.findById(post.id, function(err, p) {
if (err) return done(err);
p.id.should.eql(post.id);
p.should.not.have.property('_id');
p.title.should.equal('b');
should.not.exist(p.content);
should.not.exist(p.comments);
done();
});
});
});
});
it('works without options on create (callback variant)', function(done) {
var post = { id: 123, title: 'a', content: 'AAA' };
Post.replaceOrCreate(post, function(err, p) {
if (err) return done(err);
p.id.should.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal(post.title);
p.content.should.equal(post.content);
Post.findById(p.id, function(err, p) {
if (err) return done(err);
p.id.should.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal(post.title);
p.content.should.equal(post.content);
done();
});
});
});
it('works with options on create (callback variant)', function(done) {
var post = { id: 123, title: 'a', content: 'AAA' };
Post.replaceOrCreate(post, { validate: false }, function(err, p) {
if (err) return done(err);
p.id.should.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal(post.title);
p.content.should.equal(post.content);
Post.findById(p.id, function(err, p) {
if (err) return done(err);
p.id.should.equal(post.id);
p.should.not.have.property('_id');
p.title.should.equal(post.title);
p.content.should.equal(post.content);
done();
});
});
});
});
}
if (!getSchema().connector.replaceById) {
describe.skip('replaceAttributes/replaceById - not implemented', function() {});
} else {
describe('replaceAttributes', function() {
var postInstance;
var Post;
var ds = getSchema();
before(function(done) {
Post = ds.define('Post', {
title: { type: String, length: 255, index: true },
content: { type: String },
comments: [String],
});
ds.automigrate('Post', done);
});
beforeEach(function(done) {
Post.destroyAll(function() {
Post.create({ title: 'a', content: 'AAA' }, function(err, p) {
if (err) return done(err);
postInstance = p;
done();
});
});
});
it('works without options(promise variant)', function(done) {
Post.findById(postInstance.id)
.then(function(p) {
p.replaceAttributes({ title: 'b' })
.then(function(p) {
should.exist(p);
p.should.be.instanceOf(Post);
p.title.should.equal('b');
p.should.not.have.property('content', undefined);
return Post.findById(postInstance.id)
.then(function(p) {
p.title.should.equal('b');
should.not.exist(p.content);
done();
});
});
})
.catch(done);
});
it('works with options(promise variant)', function(done) {
Post.findById(postInstance.id)
.then(function(p) {
p.replaceAttributes({ title: 'b' }, { validate: false })
.then(function(p) {
should.exist(p);
p.should.be.instanceOf(Post);
p.title.should.equal('b');
p.should.not.have.property('content', undefined);
return Post.findById(postInstance.id)
.then(function(p) {
p.title.should.equal('b');
should.not.exist(p.content);
done();
});
});
})
.catch(done);
});
it('works without options(callback variant)', function(done) {
Post.findById(postInstance.id, function(err, p) {
if (err) return done(err);
p.replaceAttributes({ title: 'b' }, function(err, p) {
if (err) return done(err);
p.should.not.have.property('content', undefined);
p.title.should.equal('b');
done();
});
});
});
it('works with options(callback variant)', function(done) {
Post.findById(postInstance.id, function(err, p) {
if (err) return done(err);
p.replaceAttributes({ title: 'b' }, { validate: false }, function(err, p) {
if (err) return done(err);
p.should.not.have.property('content', undefined);
p.title.should.equal('b');
done();
});
});
});
});
}
describe('findOrCreate', function() {
it('should create a record with if new', function(done) {
Person.findOrCreate({ name: 'Zed', gender: 'male' },
function(err, p, created) {
if (err) return done(err);
should.exist(p);
p.should.be.instanceOf(Person);
p.name.should.equal('Zed');
p.gender.should.equal('male');
created.should.equal(true);
done();
});
});
it('should find a record if exists', function(done) {
Person.findOrCreate(
{ where: { name: 'Zed' }},
{ name: 'Zed', gender: 'male' },
function(err, p, created) {
if (err) return done(err);
should.exist(p);
p.should.be.instanceOf(Person);
p.name.should.equal('Zed');
p.gender.should.equal('male');
created.should.equal(false);
done();
});
});
it('should create a record with if new (promise variant)', function(done) {
Person.findOrCreate({ name: 'Jed', gender: 'male' })
.then(function(res) {
should.exist(res);
res.should.be.instanceOf(Array);
res.should.have.lengthOf(2);
var p = res[0];
var created = res[1];
p.should.be.instanceOf(Person);
p.name.should.equal('Jed');
p.gender.should.equal('male');
created.should.equal(true);
done();
})
.catch(done);
});
it('should find a record if exists (promise variant)', function(done) {
Person.findOrCreate(
{ where: { name: 'Jed' }},
{ name: 'Jed', gender: 'male' })
.then(function(res) {
res.should.be.instanceOf(Array);
res.should.have.lengthOf(2);
var p = res[0];
var created = res[1];
p.should.be.instanceOf(Person);
p.name.should.equal('Jed');
p.gender.should.equal('male');
created.should.equal(false);
done();
})
.catch(done);
});
});
describe('destroy', function() {
it('should destroy record', function(done) {
Person.create(function(err, p) {
p.destroy(function(err) {
should.not.exist(err);
Person.exists(p.id, function(err, ex) {
ex.should.not.be.ok;
done();
});
});
});
});
it('should destroy record (promise variant)', function(done) {
Person.create()
.then(function(p) {
return p.destroy()
.then(function() {
return Person.exists(p.id)
.then(function(ex) {
ex.should.not.be.ok;
done();
});
});
})
.catch(done);
});
it('should destroy all records', function(done) {
Person.destroyAll(function(err) {
should.not.exist(err);
Person.all(function(err, posts) {
posts.should.have.lengthOf(0);
Person.count(function(err, count) {
count.should.eql(0);
done();
});
});
});
});
it('should destroy all records (promise variant)', function(done) {
Person.create()
.then(function() {
return Person.destroyAll()
.then(function() {
return Person.all()
.then(function(ps) {
ps.should.have.lengthOf(0);
return Person.count()
.then(function(count) {
count.should.eql(0);
done();
});
});
});
})
.catch(done);
});
// TODO: implement destroy with filtered set
it('should destroy filtered set of records');
});
describe('deleteAll/destroyAll', function() {
beforeEach(function clearOldData(done) {
Person.deleteAll(done);
});
beforeEach(function createTestData(done) {
Person.create([{
name: 'John',
}, {
name: 'Jane',
}], done);
});
it('should be defined as function', function() {
Person.deleteAll.should.be.a.Function;
Person.destroyAll.should.be.a.Function;
});
it('should only delete instances that satisfy the where condition',
function(done) {
Person.deleteAll({ name: 'John' }, function(err, info) {
if (err) return done(err);
info.should.have.property('count', 1);
Person.find({ where: { name: 'John' }}, function(err, data) {
if (err) return done(err);
data.should.have.length(0);
Person.find({ where: { name: 'Jane' }}, function(err, data) {
if (err) return done(err);
data.should.have.length(1);
done();
});
});
});
});
it('should report zero deleted instances when no matches are found',
function(done) {
Person.deleteAll({ name: 'does-not-match' }, function(err, info) {
if (err) return done(err);
info.should.have.property('count', 0);
Person.count(function(err, count) {
if (err) return done(err);
count.should.equal(2);
done();
});
});
});
it('should delete all instances when the where condition is not provided',
function(done) {
Person.deleteAll(function(err, info) {
if (err) return done(err);
info.should.have.property('count', 2);
Person.count(function(err, count) {
if (err) return done(err);
count.should.equal(0);
done();
});
});
});
});
describe('deleteById', function() {
beforeEach(givenSomePeople);
afterEach(function() {
Person.settings.strictDelete = false;
});
it('should allow deleteById(id) - success', function(done) {
Person.findOne(function(e, p) {
Person.deleteById(p.id, function(err, info) {
if (err) return done(err);
info.should.have.property('count', 1);
done();
});
});
});
it('should allow deleteById(id) - fail', function(done) {
Person.settings.strictDelete = false;
Person.deleteById(9999, function(err, info) {
if (err) return done(err);
info.should.have.property('count', 0);
done();
});
});
it('should allow deleteById(id) - fail with error', function(done) {
Person.settings.strictDelete = true;
Person.deleteById(9999, function(err) {
should.exist(err);
err.message.should.equal('No instance with id 9999 found for Person');
err.should.have.property('code', 'NOT_FOUND');
err.should.have.property('statusCode', 404);
done();
});
});
});
describe('prototype.delete', function() {
beforeEach(givenSomePeople);
afterEach(function() {
Person.settings.strictDelete = false;
});
it('should allow delete(id) - success', function(done) {
Person.findOne(function(e, p) {
p.delete(function(err, info) {
if (err) return done(err);
info.should.have.property('count', 1);
done();
});
});
});
it('should allow delete(id) - fail', function(done) {
Person.settings.strictDelete = false;
Person.findOne(function(e, p) {
p.delete(function(err, info) {
if (err) return done(err);
info.should.have.property('count', 1);
p.delete(function(err, info) {
if (err) return done(err);
info.should.have.property('count', 0);
done();
});
});
});
});
it('should allow delete(id) - fail with error', function(done) {
Person.settings.strictDelete = true;
Person.findOne(function(e, u) {
u.delete(function(err, info) {
if (err) return done(err);
info.should.have.property('count', 1);
u.delete(function(err) {
should.exist(err);
err.message.should.equal('No instance with id ' + u.id + ' found for Person');
err.should.have.property('code', 'NOT_FOUND');
err.should.have.property('statusCode', 404);
done();
});
});
});
});
});
describe('initialize', function() {
it('should initialize object properly', function() {
var hw = 'Hello word',
now = Date.now(),
person = new Person({ name: hw });
person.name.should.equal(hw);
person.name = 'Goodbye, Lenin';
(person.createdAt >= now).should.be.true;
person.isNewRecord().should.be.true;
});
describe('Date $now function', function() {
var CustomModel;
before(function(done) {
CustomModel = db.define('CustomModel1', {
createdAt: { type: Date, default: '$now' },
});
db.automigrate('CustomModel1', done);
});
it('should report current date as default value for date property',
function(done) {
var now = Date.now();
var myCustomModel = CustomModel.create(function(err, m) {
should.not.exists(err);
m.createdAt.should.be.instanceOf(Date);
(m.createdAt >= now).should.be.true;
});
done();
});
});
describe('Date $now function', function() {
var CustomModel;
before(function(done) {
CustomModel = db.define('CustomModel2', {
now: { type: String, default: '$now' },
});
db.automigrate('CustomModel2', done);
});
it('should report \'$now\' as default value for string property',
function(done) {
var myCustomModel = CustomModel.create(function(err, m) {
should.not.exists(err);
m.now.should.be.instanceOf(String);
m.now.should.equal('$now');
});
done();
});
});
describe('now defaultFn', function() {
var CustomModel;
before(function(done) {
CustomModel = db.define('CustomModel3', {
now: { type: Date, defaultFn: 'now' },
});
db.automigrate('CustomModel3', done);
});
it('should generate current time when "defaultFn" is "now"',
function(done) {
var now = Date.now();
var inst = CustomModel.create(function(err, m) {
should.not.exists(err);
m.now.should.be.instanceOf(Date);
m.now.should.be.within(now, now + 200);
done();
});
});
});
describe('guid defaultFn', function() {
var CustomModel;
before(function(done) {
CustomModel = db.define('CustomModel4', {
guid: { type: String, defaultFn: 'guid' },
});
db.automigrate('CustomModel4', done);
});
it('should generate a new id when "defaultFn" is "guid"', function(done) {
var inst = CustomModel.create(function(err, m) {
should.not.exists(err);
m.guid.should.match(UUID_REGEXP);
done();
});
});
});
describe('uuid defaultFn', function() {
var CustomModel;
before(function(done) {
CustomModel = db.define('CustomModel5', {
guid: { type: String, defaultFn: 'uuid' },
});
db.automigrate('CustomModel5', done);
});
it('should generate a new id when "defaultfn" is "uuid"', function(done) {
var inst = CustomModel.create(function(err, m) {
should.not.exists(err);
m.guid.should.match(UUID_REGEXP);
done();
});
});
});
describe('uuidv4 defaultFn', function() {
var CustomModel;
before(function(done) {
CustomModel = db.define('CustomModel5', {
guid: { type: String, defaultFn: 'uuidv4' },
});
db.automigrate('CustomModel5', done);
});
it('should generate a new id when "defaultfn" is "uuidv4"', function(done) {
var inst = CustomModel.create(function(err, m) {
should.not.exists(err);
m.guid.should.match(UUID_REGEXP);
done();
});
});
});
// it('should work when constructor called as function', function() {
// var p = Person({name: 'John Resig'});
// p.should.be.an.instanceOf(Person);
// p.name.should.equal('John Resig');
// });
});
describe('property value coercion', function() {
it('should coerce boolean types properly', function() {
var p1 = new Person({ name: 'John', married: 'false' });
p1.married.should.equal(false);
p1 = new Person({ name: 'John', married: 'true' });
p1.married.should.equal(true);
p1 = new Person({ name: 'John', married: '1' });
p1.married.should.equal(true);
p1 = new Person({ name: 'John', married: '0' });
p1.married.should.equal(false);
p1 = new Person({ name: 'John', married: true });
p1.married.should.equal(true);
p1 = new Person({ name: 'John', married: false });
p1.married.should.equal(false);
p1 = new Person({ name: 'John', married: 'null' });
p1.married.should.equal(true);
p1 = new Person({ name: 'John', married: '' });
p1.married.should.equal(false);
p1 = new Person({ name: 'John', married: 'X' });
p1.married.should.equal(true);
p1 = new Person({ name: 'John', married: 0 });
p1.married.should.equal(false);
p1 = new Person({ name: 'John', married: 1 });
p1.married.should.equal(true);
p1 = new Person({ name: 'John', married: null });
p1.should.have.property('married', null);
p1 = new Person({ name: 'John', married: undefined });
p1.should.have.property('married', undefined);
});
it('should coerce boolean types properly', function() {
var p1 = new Person({ name: 'John', dob: '2/1/2015' });
p1.dob.should.eql(new Date('2/1/2015'));
p1 = new Person({ name: 'John', dob: '2/1/2015' });
p1.dob.should.eql(new Date('2/1/2015'));
p1 = new Person({ name: 'John', dob: '12' });
p1.dob.should.eql(new Date('12'));
p1 = new Person({ name: 'John', dob: 12 });
p1.dob.should.eql(new Date(12));
p1 = new Person({ name: 'John', dob: null });
p1.should.have.property('dob', null);
p1 = new Person({ name: 'John', dob: undefined });
p1.should.have.property('dob', undefined);
try {
p1 = new Person({ name: 'John', dob: 'X' });
throw new Error('new Person() should have thrown');
} catch (e) {
e.should.be.eql(new Error('Invalid date: X'));
}
});
});
describe('update/updateAll', function() {
beforeEach(function clearOldData(done) {
Person.destroyAll(done);
});
beforeEach(function createTestData(done) {
Person.create([{
name: 'Brett Boe',
age: 19,
}, {
name: 'Carla Coe',
age: 20,
}, {
name: 'Donna Doe',
age: 21,
}, {
name: 'Frank Foe',
age: 22,
}, {
name: 'Grace Goe',
age: 23,
}], done);
});
it('should be defined as a function', function() {
Person.update.should.be.a.Function;
Person.updateAll.should.be.a.Function;
});
it('should not update instances that do not satisfy the where condition',
function(done) {
Person.update({ name: 'Harry Hoe' }, { name: 'Marta Moe' }, function(err,
info) {
if (err) return done(err);
info.should.have.property('count', 0);
Person.find({ where: { name: 'Harry Hoe' }}, function(err, people) {
if (err) return done(err);
people.should.be.empty;
done();
});
});
});
it('should only update instances that satisfy the where condition',
function(done) {
Person.update({ name: 'Brett Boe' }, { name: 'Harry Hoe' }, function(err,
info) {
if (err) return done(err);
info.should.have.property('count', 1);
Person.find({ where: { age: 19 }}, function(err, people) {
if (err) return done(err);
people.should.have.length(1);
people[0].name.should.equal('Harry Hoe');
done();
});
});
});
it('should update all instances when the where condition is not provided',
function(done) {
Person.update({ name: 'Harry Hoe' }, function(err, info) {
if (err) return done(err);
info.should.have.property('count', 5);
Person.find({ where: { name: 'Brett Boe' }}, function(err, people) {
if (err) return done(err);
people.should.be.empty;
Person.find({ where: { name: 'Harry Hoe' }}, function(err, people) {
if (err) return done(err);
people.should.have.length(5);
done();
});
});
});
});
it('should ignore where conditions with undefined values',
function(done) {
Person.update({ name: 'Brett Boe' }, { name: undefined, gender: 'male' },
function(err, info) {
if (err) return done(err);
info.should.have.property('count', 1);
Person.find({ where: { name: 'Brett Boe' }}, function(err, people) {
if (err) return done(err);
people.should.have.length(1);
people[0].name.should.equal('Brett Boe');
done();
});
});
});
it('should not coerce invalid values provided in where conditions',
function(done) {
Person.update({ name: 'Brett Boe' }, { dob: 'Carla Coe' }, function(err) {
should.exist(err);
err.message.should.equal('Invalid date: Carla Coe');
done();
});
});
});
});
function givenSomePeople(done) {
var beatles = [
{ name: 'John Lennon', gender: 'male' },
{ name: 'Paul McCartney', gender: 'male' },
{ name: 'George Harrison', gender: 'male' },
{ name: 'Ringo Starr', gender: 'male' },
{ name: 'Pete Best', gender: 'male' },
{ name: 'Stuart Sutcliffe', gender: 'male' },
];
async.series([
Person.destroyAll.bind(Person),
function(cb) {
async.each(beatles, Person.create.bind(Person), cb);
},
], done);
}