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var should = require('should');
var helper = require('../support/spec_helper');
var common = require('../common');
var ORM = require('../../');
describe("Model instance", function() {
var db = null;
var Person = null;
var protocol = common.protocol();
var setup = function () {
return function (done) {
db.settings.set('instance.returnAllErrors', true);
Person = db.define("person", {
name : String,
age : { type: 'integer', required: false },
height : { type: 'integer', required: false },
weight : { type: 'number', required: false, enumerable: true },
secret : { type: 'text', required: false, enumerable: false },
data : { type: 'object', required: false }
}, {
identityCache: false,
validations: {
age: ORM.validators.rangeNumber(0, 150)
}
});
return helper.dropSync(Person, function () {
Person.create([{
name: "Jeremy Doe"
}, {
name: "John Doe"
}, {
name: "Jane Doe"
}], done);
});
};
};
before(function (done) {
helper.connect(function (connection) {
db = connection;
setup()(function (err) {
return done();
});
});
});
after(function () {
return db.close();
});
describe("#save", function () {
var main_item, item;
before(function (done) {
main_item = db.define("main_item", {
name : String
}, {
auteFetch : true
});
item = db.define("item", {
name : String
}, {
identityCache : false
});
item.hasOne("main_item", main_item, {
reverse : "items",
autoFetch : true
});
return helper.dropSync([ main_item, item ], function () {
main_item.create({
name : "Main Item"
}, function (err, mainItem) {
item.create({
name : "Item"
}, function (err, Item) {
mainItem.setItems(Item, function (err) {
should.not.exist(err);
return done();
});
});
});
});
});
it("should have a saving state to avoid loops", function (done) {
main_item.find({ name : "Main Item" }).first(function (err, mainItem) {
mainItem.save({ name : "new name" }, function (err) {
should.not.exist(err);
return done();
});
});
});
it("should have a saving state to avoid loops (promise-based)", function () {
return main_item.find({ name : "new name" }).firstAsync()
.then(function (mainItem) {
return mainItem.saveAsync({ name : "new name test" });
});
});
});
describe("#isInstance", function () {
it("should always return true for instances", function (done) {
should.equal((new Person).isInstance, true);
should.equal((Person(4)).isInstance, true);
Person.find().first(function (err, item) {
should.not.exist(err);
should.equal(item.isInstance, true);
return done();
});
});
it("should be false for all other objects", function () {
should.notEqual({}.isInstance, true);
should.notEqual([].isInstance, true);
});
});
describe("#isPersisted", function () {
it("should return true for persisted instances", function (done) {
Person.find().first(function (err, item) {
should.not.exist(err);
should.equal(item.isPersisted(), true);
return done();
});
});
it("should return true for shell instances", function () {
should.equal(Person(4).isPersisted(), true);
});
it("should return false for new instances", function () {
should.equal((new Person).isPersisted(), false);
});
it("should be writable for mocking", function() {
var person = new Person()
var triggered = false;
person.isPersisted = function() {
triggered = true;
};
person.isPersisted()
triggered.should.be.true;
});
});
describe("#set", function () {
var person = null;
var data = null;
function clone(obj) { return JSON.parse(JSON.stringify(obj)) };
beforeEach(function (done) {
data = {
a: {
b: {
c: 3,
d: 4
}
},
e: 5
};
Person.create({ name: 'Dilbert', data: data }, function (err, p) {
if (err) return done(err);
person = p;
done();
});
});
it("should do nothing with flat paths when setting to same value", function () {
should.equal(person.saved(), true);
person.set('name', 'Dilbert');
should.equal(person.name, 'Dilbert');
should.equal(person.saved(), true);
});
it("should mark as dirty with flat paths when setting to different value", function () {
should.equal(person.saved(), true);
person.set('name', 'Dogbert');
should.equal(person.name, 'Dogbert');
should.equal(person.saved(), false);
should.equal(person.__opts.changes.join(','), 'name');
});
it("should do nothin with deep paths when setting to same value", function () {
should.equal(person.saved(), true);
person.set('data.e', 5);
var expected = clone(data);
expected.e = 5;
should.equal(JSON.stringify(person.data), JSON.stringify(expected));
should.equal(person.saved(), true);
});
it("should mark as dirty with deep paths when setting to different value", function () {
should.equal(person.saved(), true);
person.set('data.e', 6);
var expected = clone(data);
expected.e = 6;
should.equal(JSON.stringify(person.data), JSON.stringify(expected));
should.equal(person.saved(), false);
should.equal(person.__opts.changes.join(','), 'data');
});
it("should do nothing with deeper paths when setting to same value", function () {
should.equal(person.saved(), true);
person.set('data.a.b.d', 4);
var expected = clone(data);
expected.a.b.d = 4;
should.equal(JSON.stringify(person.data), JSON.stringify(expected));
should.equal(person.saved(), true);
});
it("should mark as dirty with deeper paths when setting to different value", function () {
should.equal(person.saved(), true);
person.set('data.a.b.d', 6);
var expected = clone(data);
expected.a.b.d = 6;
should.equal(JSON.stringify(person.data), JSON.stringify(expected));
should.equal(person.saved(), false);
should.equal(person.__opts.changes.join(','), 'data');
});
it("should mark as dirty with array path when setting to different value", function () {
should.equal(person.saved(), true);
person.set(['data', 'a', 'b', 'd'], 6);
var expected = clone(data);
expected.a.b.d = 6;
should.equal(JSON.stringify(person.data), JSON.stringify(expected));
should.equal(person.saved(), false);
should.equal(person.__opts.changes.join(','), 'data');
});
it("should do nothing with invalid paths", function () {
should.equal(person.saved(), true);
person.set('data.a.b.d.y.z', 1);
person.set('data.y.z', 1);
person.set('z', 1);
person.set(4, 1);
person.set(null, 1);
person.set(undefined, 1);
should.equal(person.saved(), true);
});
});
describe("#markAsDirty", function () {
var person = null;
beforeEach(function (done) {
Person.create({ name: 'John', age: 44, data: { a: 1 } }, function (err, p) {
if (err) return cb(err);
person = p;
done();
});
});
it("should mark individual properties as dirty", function () {
should.equal(person.saved(), true);
person.markAsDirty('name');
should.equal(person.saved(), false);
should.equal(person.__opts.changes.join(','), 'name');
person.markAsDirty('data');
should.equal(person.__opts.changes.join(','), 'name,data');
});
});
describe("#dirtyProperties", function () {
var person = null;
beforeEach(function (done) {
Person.create({ name: 'John', age: 44, data: { a: 1 } }, function (err, p) {
if (err) return cb(err);
person = p;
done();
});
});
it("should mark individual properties as dirty", function () {
should.equal(person.saved(), true);
person.markAsDirty('name');
person.markAsDirty('data');
should.equal(person.saved(), false);
should.equal(person.dirtyProperties.join(','), 'name,data');
});
});
describe("#isShell", function () {
it("should return true for shell models", function () {
should.equal(Person(4).isShell(), true);
});
it("should return false for new models", function () {
should.equal((new Person).isShell(), false);
});
it("should return false for existing models", function (done) {
Person.find().first(function (err, item) {
should.not.exist(err);
should.equal(item.isShell(), false);
return done();
});
});
});
describe("#validate", function () {
it("should return validation errors if invalid", function (done) {
var person = new Person({ age: -1 });
person.validate(function (err, validationErrors) {
should.not.exist(err);
should.equal(Array.isArray(validationErrors), true);
return done();
});
});
it("should return false if valid", function (done) {
var person = new Person({ name: 'Janette' });
person.validate(function (err, validationErrors) {
should.not.exist(err);
should.equal(validationErrors, false);
return done();
});
});
it("should return validation errors if invalid (promise-based)", function () {
var person = new Person({ age: -1 });
return person.validateAsync()
.then(function (validationErrors) {
should.equal(Array.isArray(validationErrors), true);
});
});
it("should return false if valid (promise-based)", function () {
var person = new Person({ name: 'Janette' });
return person.validateAsync()
.then(function (validationErrors) {
should.equal(validationErrors, false);
});
});
});
describe("properties", function () {
describe("Number", function () {
it("should be saved for valid numbers, using both save & create", function (done) {
var person1 = new Person({ height: 190 });
person1.save(function (err) {
should.not.exist(err);
Person.create({ height: 170 }, function (err, person2) {
should.not.exist(err);
Person.get(person1[Person.id], function (err, item) {
should.not.exist(err);
should.equal(item.height, 190);
Person.get(person2[Person.id], function (err, item) {
should.not.exist(err);
should.equal(item.height, 170);
done();
});
});
});
});
});
it("should be saved for valid numbers, using both save & create (promise-based)", function () {
var person1 = new Person({ height: 190 });
return person1.saveAsync().then(function () {
return Person.createAsync({ height: 170 })
.then(function (person2) {
return [person2, Person.getAsync(person1[Person.id])];
})
.spread(function (person2, item) {
should.equal(item.height, 190);
return Person.getAsync(person2[Person.id]);
})
.then(function (item) {
should.equal(item.height, 170);
});
});
});
if (protocol == 'postgres') {
// Only postgres raises propper errors.
// Sqlite & Mysql fail silently and insert nulls.
it("should raise an error for NaN integers", function (done) {
var person = new Person({ height: NaN });
person.save(function (err) {
should.exist(err);
var msg = {
postgres : 'invalid input syntax for integer: "NaN"'
}[protocol];
should.equal(err.message, msg);
done();
});
});
it("should raise an error for Infinity integers", function (done) {
var person = new Person({ height: Infinity });
person.save(function (err) {
should.exist(err);
var msg = {
postgres : 'invalid input syntax for integer: "Infinity"'
}[protocol];
should.equal(err.message, msg);
done();
});
});
it("should raise an error for nonsensical integers, for both save & create", function (done) {
var person = new Person({ height: 'bugz' });
person.save(function (err) {
should.exist(err);
var msg = {
postgres : 'invalid input syntax for integer: "bugz"'
}[protocol];
should.equal(err.message, msg);
Person.create({ height: 'bugz' }, function (err, instance) {
should.exist(err);
should.equal(err.message, msg);
done();
});
});
});
it("should raise an error for NaN integers (promise-based)", function () {
var person = new Person({ height: NaN });
return person.saveAsync()
.catch(function(err) {
var msg = {
postgres : 'invalid input syntax for integer: "NaN"'
}[protocol];
should.equal(err.message, msg);
});
});
it("should raise an error for Infinity integers (promise-based)", function () {
var person = new Person({ height: Infinity });
return person.saveAsync()
.catch(function (err) {
should.exist(err);
var msg = {
postgres : 'invalid input syntax for integer: "Infinity"'
}[protocol];
should.equal(err.message, msg);
});
});
it("should raise an error for nonsensical integers, for both save & create (promise-based)", function () {
var person = new Person({ height: 'bugz' });
var msg = {
postgres : 'invalid input syntax for integer: "bugz"'
}[protocol];
return person.saveAsync()
.catch(function (err) {
should.exist(err);
should.equal(err.message, msg);
return Person.createAsync({ height: 'bugz' });
})
.catch(function(err) {
should.exist(err);
should.equal(err.message, msg);
});
});
}
if (protocol != 'mysql') {
// Mysql doesn't support IEEE floats (NaN, Infinity, -Infinity)
it("should store NaN & Infinite floats", function (done) {
var person = new Person({ weight: NaN });
person.save(function (err) {
should.not.exist(err);
Person.get(person[Person.id], function (err, person) {
should.not.exist(err);
should(isNaN(person.weight));
person.save({ weight: Infinity, name: 'black hole' }, function (err) {
should.not.exist(err);
Person.get(person[Person.id], function (err, person) {
should.not.exist(err);
should.strictEqual(person.weight, Infinity);
done();
});
});
});
});
});
it("should store NaN & Infinite floats (promise-based)", function () {
var person = new Person({ weight: NaN });
return person.saveAsync()
.then(function () {
return Person.getAsync(person[Person.id]);
})
.then(function (person) {
should(isNaN(person.weight));
return person.saveAsync({ weight: Infinity, name: 'black hole' });
})
.then(function () {
return Person.getAsync(person[Person.id]);
})
.then(function (person) {
should.strictEqual(person.weight, Infinity);
});
});
}
});
describe("Enumerable", function () {
it("should not stringify properties marked as not enumerable", function (done) {
Person.create({ name: 'Dilbert', secret: 'dogbert', weight: 100, data: {data: 3} }, function (err, p) {
if (err) return done(err);
var result = JSON.parse(JSON.stringify(p));
should.not.exist(result.secret);
should.exist(result.weight);
should.exist(result.data);
should.exist(result.name);
done();
});
});
});
describe("#removeAsync", function () {
var main_item, item;
before(function (done) {
main_item = db.define("main_item", {
name : String
}, {
auteFetch : true
});
item = db.define("item", {
name : String
}, {
identityCache : false
});
item.hasOne("main_item", main_item, {
reverse : "items",
autoFetch : true
});
return helper.dropSync([ main_item, item ], function () {
main_item.create({
name : "Main Item"
}, function (err, mainItem) {
item.create({
name : "Item"
}, function (err, Item) {
mainItem.setItems(Item, function (err) {
should.not.exist(err);
return done();
});
});
});
});
});
it("should delete an item and send an error", function () {
return main_item.find({ name : "Main Item" }).firstAsync()
.then(function (mainItem) {
return mainItem.removeAsync();
})
.then(function () {
return main_item.find({ name : "Main Item" }).firstAsync();
})
.then(function (item) {
should.equal(item, null)
});
});
});
});
});
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