578 lines
18 KiB
JavaScript
578 lines
18 KiB
JavaScript
describe('Model', function() {
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var User, memory;
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beforeEach(function () {
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memory = asteroid.createDataSource({connector: asteroid.Memory});
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User = memory.createModel('user', {
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'first': String,
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'last': String,
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'age': Number,
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'password': String,
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'gender': String,
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'domain': String,
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'email': String
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});
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});
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describe('Model.validatesPresenceOf(properties...)', function() {
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it("Require a model to include a property to be considered valid.", function() {
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User.validatesPresenceOf('first', 'last', 'age');
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var joe = new User({first: 'joe'});
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assert(joe.isValid() === false, 'model should not validate');
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assert(joe.errors.last, 'should have a missing last error');
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assert(joe.errors.age, 'should have a missing age error');
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});
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});
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describe('Model.validatesLengthOf(property, options)', function() {
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it("Require a property length to be within a specified range.", function() {
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User.validatesLengthOf('password', {min: 5, message: {min: 'Password is too short'}});
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var joe = new User({password: '1234'});
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assert(joe.isValid() === false, 'model should not be valid');
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assert(joe.errors.password, 'should have password error');
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});
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});
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describe('Model.validatesInclusionOf(property, options)', function() {
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it("Require a value for `property` to be in the specified array.", function() {
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User.validatesInclusionOf('gender', {in: ['male', 'female']});
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var foo = new User({gender: 'bar'});
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assert(foo.isValid() === false, 'model should not be valid');
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assert(foo.errors.gender, 'should have gender error');
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});
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});
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describe('Model.validatesExclusionOf(property, options)', function() {
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it("Require a value for `property` to not exist in the specified array.", function() {
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User.validatesExclusionOf('domain', {in: ['www', 'billing', 'admin']});
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var foo = new User({domain: 'www'});
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var bar = new User({domain: 'billing'});
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var bat = new User({domain: 'admin'});
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assert(foo.isValid() === false);
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assert(bar.isValid() === false);
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assert(bat.isValid() === false);
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assert(foo.errors.domain, 'model should have a domain error');
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assert(bat.errors.domain, 'model should have a domain error');
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assert(bat.errors.domain, 'model should have a domain error');
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});
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});
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describe('Model.validatesNumericalityOf(property, options)', function() {
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it("Require a value for `property` to be a specific type of `Number`.", function() {
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User.validatesNumericalityOf('age', {int: true});
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var joe = new User({age: 10.2});
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assert(joe.isValid() === false);
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var bob = new User({age: 0});
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assert(bob.isValid() === true);
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assert(joe.errors.age, 'model should have an age error');
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});
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});
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describe('Model.validatesUniquenessOf(property, options)', function() {
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it("Ensure the value for `property` is unique.", function(done) {
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User.validatesUniquenessOf('email', {message: 'email is not unique'});
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var joe = new User({email: 'joe@joe.com'});
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var joe2 = new User({email: 'joe@joe.com'});
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joe.save(function () {
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joe2.save(function (err) {
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assert(err, 'should get a validation error');
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assert(joe2.errors.email, 'model should have email error');
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done();
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});
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});
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});
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});
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describe('myModel.isValid()', function() {
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it("Validate the model instance.", function() {
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User.validatesNumericalityOf('age', {int: true});
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var user = new User({first: 'joe', age: 'flarg'})
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var valid = user.isValid();
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assert(valid === false);
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assert(user.errors.age, 'model should have age error');
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});
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it('Asynchronously validate the model.', function(done) {
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User.validatesNumericalityOf('age', {int: true});
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var user = new User({first: 'joe', age: 'flarg'})
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user.isValid(function (valid) {
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assert(valid === false);
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assert(user.errors.age, 'model should have age error');
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done();
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});
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});
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});
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describe('Model.attachTo(dataSource)', function() {
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it("Attach a model to a [DataSource](#data-source)", function() {
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var MyModel = asteroid.createModel('my-model', {name: String});
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assert(MyModel.find === undefined, 'should not have data access methods');
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MyModel.attachTo(memory);
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assert(typeof MyModel.find === 'function', 'should have data access methods after attaching to a data source');
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});
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});
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describe('Model.create([data], [callback])', function() {
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it("Create an instance of Model with given data and save to the attached data source.", function(done) {
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User.create({first: 'Joe', last: 'Bob'}, function(err, user) {
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assert(user instanceof User);
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done();
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});
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});
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});
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describe('model.save([options], [callback])', function() {
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it("Save an instance of a Model to the attached data source.", function(done) {
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var joe = new User({first: 'Joe', last: 'Bob'});
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joe.save(function(err, user) {
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assert(user.id);
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assert(!err);
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assert(!user.errors);
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done();
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});
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});
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});
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describe('model.updateAttributes(data, [callback])', function() {
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it("Save specified attributes to the attached data source.", function(done) {
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User.create({first: 'joe', age: 100}, function (err, user) {
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assert(!err);
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assert.equal(user.first, 'joe');
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user.updateAttributes({
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first: 'updatedFirst',
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last: 'updatedLast'
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}, function (err, updatedUser) {
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assert(!err);
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assert.equal(updatedUser.first, 'updatedFirst');
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assert.equal(updatedUser.last, 'updatedLast');
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assert.equal(updatedUser.age, 100);
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done();
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});
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});
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});
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});
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describe('Model.upsert(data, callback)', function() {
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it("Update when record with id=data.id found, insert otherwise", function(done) {
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User.upsert({first: 'joe', id: 7}, function (err, user) {
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assert(!err);
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assert.equal(user.first, 'joe');
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User.upsert({first: 'bob', id: 7}, function (err, updatedUser) {
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assert(!err);
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assert.equal(updatedUser.first, 'bob');
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done();
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});
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});
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});
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});
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describe('model.destroy([callback])', function() {
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it("Remove a model from the attached data source.", function(done) {
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User.create({first: 'joe', last: 'bob'}, function (err, user) {
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User.findById(user.id, function (err, foundUser) {
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assert.equal(user.id, foundUser.id);
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foundUser.destroy(function () {
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User.findById(user.id, function (err, notFound) {
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assert(!err);
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assert.equal(notFound, null);
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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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});
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});
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describe('Model.destroyAll(callback)', function() {
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it("Delete all Model instances from data source", function(done) {
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(new TaskEmitter())
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.task(User, 'create', {first: 'jill'})
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.task(User, 'create', {first: 'bob'})
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.task(User, 'create', {first: 'jan'})
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.task(User, 'create', {first: 'sam'})
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.task(User, 'create', {first: 'suzy'})
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.on('done', function () {
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User.count(function (err, count) {
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assert.equal(count, 5);
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User.destroyAll(function () {
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User.count(function (err, count) {
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assert.equal(count, 0);
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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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});
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});
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describe('Model.findById(id, callback)', function() {
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it("Find an instance by id.", function(done) {
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User.create({first: 'michael', last: 'jordan', id: 23}, function () {
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User.findById(23, function (err, user) {
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assert.equal(user.id, 23);
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assert.equal(user.first, 'michael');
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assert.equal(user.last, 'jordan');
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done();
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});
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});
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});
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});
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describe('Model.count([query], callback)', function() {
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it("Query count of Model instances in data source", function(done) {
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(new TaskEmitter())
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.task(User, 'create', {first: 'jill', age: 100})
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.task(User, 'create', {first: 'bob', age: 200})
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.task(User, 'create', {first: 'jan'})
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.task(User, 'create', {first: 'sam'})
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.task(User, 'create', {first: 'suzy'})
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.on('done', function () {
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User.count({age: {gt: 99}}, function (err, count) {
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assert.equal(count, 2);
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done();
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});
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});
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});
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});
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describe('Remote Methods', function(){
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beforeEach(function () {
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User.login = function (username, password, fn) {
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if(username === 'foo' && password === 'bar') {
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fn(null, 123);
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} else {
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throw new Error('bad username and password!');
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}
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}
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asteroid.remoteMethod(
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User.login,
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{
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accepts: [
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{arg: 'username', type: 'string', required: true},
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{arg: 'password', type: 'string', required: true}
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],
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returns: {arg: 'sessionId', type: 'any'},
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http: {path: '/sign-in', verb: 'get'}
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}
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);
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app.use(asteroid.rest());
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app.model(User);
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});
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describe('Example Remote Method', function () {
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it('Call the method using HTTP / REST', function(done) {
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request(app)
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.get('/users/sign-in?username=foo&password=bar')
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.expect('Content-Type', /json/)
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.expect(200)
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.end(function(err, res){
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if(err) return done(err);
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assert(res.body.$data === 123);
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done();
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});
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});
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});
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describe('Model.beforeRemote(name, fn)', function(){
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it('Run a function before a remote method is called by a client.', function(done) {
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var hookCalled = false;
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User.beforeRemote('*.save', function(ctx, user, next) {
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hookCalled = true;
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next();
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});
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// invoke save
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request(app)
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.post('/users')
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.send({data: {first: 'foo', last: 'bar'}})
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.expect('Content-Type', /json/)
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.expect(200)
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.end(function(err, res) {
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if(err) return done(err);
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assert(hookCalled, 'hook wasnt called');
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done();
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});
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});
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});
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describe('Model.afterRemote(name, fn)', function(){
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it('Run a function after a remote method is called by a client.', function(done) {
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var beforeCalled = false;
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var afterCalled = false;
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User.beforeRemote('*.save', function(ctx, user, next) {
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assert(!afterCalled);
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beforeCalled = true;
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next();
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});
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User.afterRemote('*.save', function(ctx, user, next) {
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assert(beforeCalled);
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afterCalled = true;
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next();
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});
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// invoke save
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request(app)
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.post('/users')
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.send({data: {first: 'foo', last: 'bar'}})
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.expect('Content-Type', /json/)
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.expect(200)
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.end(function(err, res) {
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if(err) return done(err);
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assert(beforeCalled, 'before hook was not called');
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assert(afterCalled, 'after hook was not called');
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done();
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});
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});
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});
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describe('Remote Method invoking context', function () {
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// describe('ctx.user', function() {
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// it("The remote user model calling the method remotely", function(done) {
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// done(new Error('test not implemented'));
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// });
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// });
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describe('ctx.req', function() {
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it("The express ServerRequest object", function(done) {
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var hookCalled = false;
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User.beforeRemote('*.save', function(ctx, user, next) {
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hookCalled = true;
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assert(ctx.req);
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assert(ctx.req.url);
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assert(ctx.req.method);
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assert(ctx.res);
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assert(ctx.res.write);
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assert(ctx.res.end);
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next();
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});
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// invoke save
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request(app)
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.post('/users')
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.send({data: {first: 'foo', last: 'bar'}})
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.expect('Content-Type', /json/)
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.expect(200)
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.end(function(err, res) {
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if(err) return done(err);
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assert(hookCalled);
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done();
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});
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});
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});
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describe('ctx.res', function() {
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it("The express ServerResponse object", function(done) {
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var hookCalled = false;
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User.beforeRemote('*.save', function(ctx, user, next) {
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hookCalled = true;
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assert(ctx.req);
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assert(ctx.req.url);
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assert(ctx.req.method);
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assert(ctx.res);
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assert(ctx.res.write);
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assert(ctx.res.end);
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next();
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});
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// invoke save
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request(app)
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.post('/users')
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.send({data: {first: 'foo', last: 'bar'}})
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.expect('Content-Type', /json/)
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.expect(200)
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.end(function(err, res) {
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if(err) return done(err);
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assert(hookCalled);
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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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});
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describe('Model.hasMany(Model)', function() {
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it("Define a one to many relationship.", function(done) {
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var Book = memory.createModel('book', {title: String, author: String});
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var Chapter = memory.createModel('chapter', {title: String});
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// by referencing model
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Book.hasMany(Chapter);
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Book.create({title: 'Into the Wild', author: 'Jon Krakauer'}, function(err, book) {
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// using 'chapters' scope for build:
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var c = book.chapters.build({title: 'Chapter 1'});
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book.chapters.create({title: 'Chapter 2'}, function () {
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c.save(function () {
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Chapter.count({bookId: book.id}, function (err, count) {
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assert.equal(count, 2);
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book.chapters({where: {title: 'Chapter 1'}}, function(err, chapters) {
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assert.equal(chapters.length, 1);
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assert.equal(chapters[0].title, 'Chapter 1');
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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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});
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});
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});
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describe('Model.properties', function(){
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it('Normalized properties passed in originally by asteroid.createModel().', function() {
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var props = {
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s: String,
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n: {type: 'Number'},
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o: {type: 'String', min: 10, max: 100},
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d: Date,
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g: asteroid.GeoPoint
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};
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var MyModel = asteroid.createModel('foo', props);
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Object.keys(MyModel.properties).forEach(function (key) {
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var p = MyModel.properties[key];
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var o = MyModel.properties[key];
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assert(p);
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assert(o);
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assert(typeof p.type === 'function');
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if(typeof o === 'function') {
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// the normalized property
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// should match the given property
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assert(
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p.type.name === o.name
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||
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p.type.name === o
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)
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}
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});
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});
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});
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describe('Model.extend()', function(){
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it('Create a new model by extending an existing model.', function() {
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var User = asteroid.Model.extend('user', {
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email: String
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});
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User.foo = function () {
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return 'bar';
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}
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User.prototype.bar = function () {
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return 'foo';
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}
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var MyUser = User.extend('my-user', {
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a: String,
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b: String
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});
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assert.equal(MyUser.prototype.bar, User.prototype.bar);
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assert.equal(MyUser.foo, User.foo);
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debugger;
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var user = new MyUser({
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email: 'foo@bar.com',
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a: 'foo',
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b: 'bar'
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});
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assert.equal(user.email, 'foo@bar.com');
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assert.equal(user.a, 'foo');
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assert.equal(user.b, 'bar');
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});
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});
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// describe('Model.hasAndBelongsToMany()', function() {
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// it("TODO: implement / document", function(done) {
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// /* example -
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//
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// */
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// done(new Error('test not implemented'));
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// });
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// });
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// describe('Model.remoteMethods()', function() {
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// it("Return a list of enabled remote methods.", function() {
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// app.model(User);
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// User.remoteMethods(); // ['save', ...]
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// });
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// });
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// describe('Model.availableMethods()', function() {
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// it("Returns the currently available api of a model as well as descriptions of any modified behavior or methods from attached data sources.", function(done) {
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// /* example -
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// User.attachTo(oracle);
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// console.log(User.availableMethods());
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//
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// {
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// 'User.all': {
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// accepts: [{arg: 'filter', type: 'object', description: '...'}],
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// returns: [{arg: 'users', type: ['User']}]
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// },
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// 'User.find': {
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// accepts: [{arg: 'id', type: 'any'}],
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// returns: [{arg: 'items', type: 'User'}]
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// },
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// ...
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// }
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// var oracle = asteroid.createDataSource({
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// connector: 'oracle',
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// host: '111.22.333.44',
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// database: 'MYDB',
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// username: 'username',
|
|
// password: 'password'
|
|
// });
|
|
//
|
|
// */
|
|
// done(new Error('test not implemented'));
|
|
// });
|
|
// });
|
|
|
|
// describe('Model.before(name, fn)', function(){
|
|
// it('Run a function before a method is called.', function() {
|
|
// // User.before('save', function(user, next) {
|
|
// // console.log('about to save', user);
|
|
// //
|
|
// // next();
|
|
// // });
|
|
// //
|
|
// // User.before('delete', function(user, next) {
|
|
// // // prevent all delete calls
|
|
// // next(new Error('deleting is disabled'));
|
|
// // });
|
|
// // User.beforeRemote('save', function(ctx, user, next) {
|
|
// // if(ctx.user.id === user.id) {
|
|
// // next();
|
|
// // } else {
|
|
// // next(new Error('must be logged in to update'))
|
|
// // }
|
|
// // });
|
|
//
|
|
// throw new Error('not implemented');
|
|
// });
|
|
// });
|
|
//
|
|
// describe('Model.after(name, fn)', function(){
|
|
// it('Run a function after a method is called.', function() {
|
|
//
|
|
// throw new Error('not implemented');
|
|
// });
|
|
// });
|
|
}); |