# TOC
   - [app](#app)
     - [app.model(Model)](#app-appmodelmodel)
     - [app.models()](#app-appmodels)
   - [asteroid](#asteroid)
     - [asteroid.createDataSource(options)](#asteroid-asteroidcreatedatasourceoptions)
     - [asteroid.remoteMethod(Model, fn, [options]);](#asteroid-asteroidremotemethodmodel-fn-options)
     - [asteroid.memory([name])](#asteroid-asteroidmemoryname)
   - [DataSource](#datasource)
     - [dataSource.createModel(name, properties, settings)](#datasource-datasourcecreatemodelname-properties-settings)
     - [dataSource.operations()](#datasource-datasourceoperations)
   - [GeoPoint](#geopoint)
     - [geoPoint.distanceTo(geoPoint, options)](#geopoint-geopointdistancetogeopoint-options)
     - [GeoPoint.distanceBetween(a, b, options)](#geopoint-geopointdistancebetweena-b-options)
     - [GeoPoint()](#geopoint-geopoint)
   - [Model](#model)
     - [Model.validatesPresenceOf(properties...)](#model-modelvalidatespresenceofproperties)
     - [Model.validatesLengthOf(property, options)](#model-modelvalidateslengthofproperty-options)
     - [Model.validatesInclusionOf(property, options)](#model-modelvalidatesinclusionofproperty-options)
     - [Model.validatesExclusionOf(property, options)](#model-modelvalidatesexclusionofproperty-options)
     - [Model.validatesNumericalityOf(property, options)](#model-modelvalidatesnumericalityofproperty-options)
     - [Model.validatesUniquenessOf(property, options)](#model-modelvalidatesuniquenessofproperty-options)
     - [myModel.isValid()](#model-mymodelisvalid)
     - [Model.attachTo(dataSource)](#model-modelattachtodatasource)
     - [Model.create([data], [callback])](#model-modelcreatedata-callback)
     - [model.save([options], [callback])](#model-modelsaveoptions-callback)
     - [model.updateAttributes(data, [callback])](#model-modelupdateattributesdata-callback)
     - [Model.upsert(data, callback)](#model-modelupsertdata-callback)
     - [model.destroy([callback])](#model-modeldestroycallback)
     - [Model.destroyAll(callback)](#model-modeldestroyallcallback)
     - [Model.findById(id, callback)](#model-modelfindbyidid-callback)
     - [Model.count([query], callback)](#model-modelcountquery-callback)
     - [Remote Methods](#model-remote-methods)
       - [Example Remote Method](#model-remote-methods-example-remote-method)
       - [Model.beforeRemote(name, fn)](#model-remote-methods-modelbeforeremotename-fn)
       - [Model.afterRemote(name, fn)](#model-remote-methods-modelafterremotename-fn)
       - [Remote Method invoking context](#model-remote-methods-remote-method-invoking-context)
         - [ctx.req](#model-remote-methods-remote-method-invoking-context-ctxreq)
         - [ctx.res](#model-remote-methods-remote-method-invoking-context-ctxres)
     - [Model.hasMany(Model)](#model-modelhasmanymodel)
     - [Model.properties](#model-modelproperties)
     - [Model.extend()](#model-modelextend)
   - [User](#user)
     - [User.login](#user-userlogin)
     - [User.logout](#user-userlogout)
     - [user.hasPassword(plain, fn)](#user-userhaspasswordplain-fn)
     - [Verification](#user-verification)
       - [user.verify(options, fn)](#user-verification-userverifyoptions-fn)
       - [User.confirm(options, fn)](#user-verification-userconfirmoptions-fn)
<a name=""></a>
 
<a name="app"></a>
# app
<a name="app-appmodelmodel"></a>
## app.model(Model)
Expose a `Model` to remote clients..

```js
var memory = asteroid.createDataSource({connector: asteroid.Memory});
var Color = memory.createModel('color', {name: String});
app.model(Color);
assert.equal(app.models().length, 1);
```

<a name="app-appmodels"></a>
## app.models()
Get the app's exposed models..

```js
var Color = asteroid.createModel('color', {name: String});
var models = app.models();

assert.equal(models.length, 1);
assert.equal(models[0].modelName, 'color');
```

<a name="asteroid"></a>
# asteroid
<a name="asteroid-asteroidcreatedatasourceoptions"></a>
## asteroid.createDataSource(options)
Create a data source with a connector..

```js
var dataSource = asteroid.createDataSource({
  connector: asteroid.Memory
});
assert(dataSource.connector());
```

<a name="asteroid-asteroidremotemethodmodel-fn-options"></a>
## asteroid.remoteMethod(Model, fn, [options]);
Setup a remote method..

```js
var Product = asteroid.createModel('product', {price: Number});

Product.stats = function(fn) {
  // ...
}

asteroid.remoteMethod(
  Product.stats,
  {
    returns: {arg: 'stats', type: 'array'},
    http: {path: '/info', verb: 'get'}
  }
);

assert.equal(Product.stats.returns.arg, 'stats');
assert.equal(Product.stats.returns.type, 'array');
assert.equal(Product.stats.http.path, '/info');
assert.equal(Product.stats.http.verb, 'get');
assert.equal(Product.stats.shared, true);
```

<a name="asteroid-asteroidmemoryname"></a>
## asteroid.memory([name])
Get an in-memory data source. Use one if it already exists..

```js
var memory = asteroid.memory();
assertValidDataSource(memory);
var m1 = asteroid.memory();
var m2 = asteroid.memory('m2');
var alsoM2 = asteroid.memory('m2');

assert(m1 === memory);
assert(m1 !== m2);
assert(alsoM2 === m2);
```

<a name="datasource"></a>
# DataSource
<a name="datasource-datasourcecreatemodelname-properties-settings"></a>
## dataSource.createModel(name, properties, settings)
Define a model and attach it to a `DataSource`..

```js
var Color = memory.createModel('color', {name: String});
assert.isFunc(Color, 'find');
assert.isFunc(Color, 'findById');
assert.isFunc(Color, 'findOne');
assert.isFunc(Color, 'create');
assert.isFunc(Color, 'updateOrCreate');
assert.isFunc(Color, 'upsert');
assert.isFunc(Color, 'findOrCreate');
assert.isFunc(Color, 'exists');
assert.isFunc(Color, 'destroyAll');
assert.isFunc(Color, 'count');
assert.isFunc(Color, 'include');
assert.isFunc(Color, 'relationNameFor');
assert.isFunc(Color, 'hasMany');
assert.isFunc(Color, 'belongsTo');
assert.isFunc(Color, 'hasAndBelongsToMany');
assert.isFunc(Color.prototype, 'save');
assert.isFunc(Color.prototype, 'isNewRecord');
assert.isFunc(Color.prototype, 'destroy');
assert.isFunc(Color.prototype, 'updateAttribute');
assert.isFunc(Color.prototype, 'updateAttributes');
assert.isFunc(Color.prototype, 'reload');
```

<a name="datasource-datasourceoperations"></a>
## dataSource.operations()
List the enabled and disabled operations..

```js
// assert the defaults
// - true: the method should be remote enabled
// - false: the method should not be remote enabled
// - 
existsAndShared('_forDB', false);
existsAndShared('create', true);
existsAndShared('updateOrCreate', false);
existsAndShared('upsert', false);
existsAndShared('findOrCreate', false);
existsAndShared('exists', true);
existsAndShared('find', true);
existsAndShared('findOne', true);
existsAndShared('destroyAll', false);
existsAndShared('count', true);
existsAndShared('include', false);
existsAndShared('relationNameFor', false);
existsAndShared('hasMany', false);
existsAndShared('belongsTo', false);
existsAndShared('hasAndBelongsToMany', false);
existsAndShared('save', true);
existsAndShared('isNewRecord', false);
existsAndShared('_adapter', false);
existsAndShared('destroy', true);
existsAndShared('updateAttribute', true);
existsAndShared('updateAttributes', true);
existsAndShared('reload', true);

function existsAndShared(name, isRemoteEnabled) {
  var op = memory.getOperation(name);
  assert(op.remoteEnabled === isRemoteEnabled, name + ' ' + (isRemoteEnabled ? 'should' : 'should not') + ' be remote enabled');
}
```

<a name="geopoint"></a>
# GeoPoint
<a name="geopoint-geopointdistancetogeopoint-options"></a>
## geoPoint.distanceTo(geoPoint, options)
Get the distance to another `GeoPoint`..

```js
var here = new GeoPoint({lat: 10, lng: 10});
var there = new GeoPoint({lat: 5, lng: 5});

assert.equal(here.distanceTo(there, {type: 'meters'}), 782777.923052584);
```

<a name="geopoint-geopointdistancebetweena-b-options"></a>
## GeoPoint.distanceBetween(a, b, options)
Get the distance between two points..

```js
var here = new GeoPoint({lat: 10, lng: 10});
var there = new GeoPoint({lat: 5, lng: 5});

assert.equal(GeoPoint.distanceBetween(here, there, {type: 'feet'}), 2568169.038886431);
```

<a name="geopoint-geopoint"></a>
## GeoPoint()
Create from string..

```js
var point = new GeoPoint('1.234,5.678');
assert.equal(point.lng, 1.234);
assert.equal(point.lat, 5.678);
var point2 = new GeoPoint('1.222,         5.333');
assert.equal(point2.lng, 1.222);
assert.equal(point2.lat, 5.333);
var point3 = new GeoPoint('1.333, 5.111');
assert.equal(point3.lng, 1.333);
assert.equal(point3.lat, 5.111);
```

Serialize as string..

```js
var str = '1.234,5.678';
var point = new GeoPoint(str);
assert.equal(point.toString(), str);
```

Create from array..

```js
var point = new GeoPoint([5.555, 6.777]);
assert.equal(point.lng, 5.555);
assert.equal(point.lat, 6.777);
```

Create as Model property.

```js
var Model = asteroid.createModel('geo-model', {
  geo: {type: 'GeoPoint'}
});

var m = new Model({
  geo: '1.222,3.444'
});

assert(m.geo instanceof GeoPoint);
assert.equal(m.geo.lng, 1.222);
assert.equal(m.geo.lat, 3.444);
```

<a name="model"></a>
# Model
<a name="model-modelvalidatespresenceofproperties"></a>
## Model.validatesPresenceOf(properties...)
Require a model to include a property to be considered valid..

```js
User.validatesPresenceOf('first', 'last', 'age');
var joe = new User({first: 'joe'});
assert(joe.isValid() === false, 'model should not validate');
assert(joe.errors.last, 'should have a missing last error');
assert(joe.errors.age, 'should have a missing age error');
```

<a name="model-modelvalidateslengthofproperty-options"></a>
## Model.validatesLengthOf(property, options)
Require a property length to be within a specified range..

```js
User.validatesLengthOf('password', {min: 5, message: {min: 'Password is too short'}});
var joe = new User({password: '1234'});
assert(joe.isValid() === false, 'model should not be valid');
assert(joe.errors.password, 'should have password error');
```

<a name="model-modelvalidatesinclusionofproperty-options"></a>
## Model.validatesInclusionOf(property, options)
Require a value for `property` to be in the specified array..

```js
User.validatesInclusionOf('gender', {in: ['male', 'female']});
var foo = new User({gender: 'bar'});
assert(foo.isValid() === false, 'model should not be valid');
assert(foo.errors.gender, 'should have gender error');
```

<a name="model-modelvalidatesexclusionofproperty-options"></a>
## Model.validatesExclusionOf(property, options)
Require a value for `property` to not exist in the specified array..

```js
User.validatesExclusionOf('domain', {in: ['www', 'billing', 'admin']});
var foo = new User({domain: 'www'});
var bar = new User({domain: 'billing'});
var bat = new User({domain: 'admin'});
assert(foo.isValid() ===  false);
assert(bar.isValid() === false);
assert(bat.isValid() === false);
assert(foo.errors.domain, 'model should have a domain error');
assert(bat.errors.domain, 'model should have a domain error');
assert(bat.errors.domain, 'model should have a domain error');
```

<a name="model-modelvalidatesnumericalityofproperty-options"></a>
## Model.validatesNumericalityOf(property, options)
Require a value for `property` to be a specific type of `Number`..

```js
User.validatesNumericalityOf('age', {int: true});
var joe = new User({age: 10.2});
assert(joe.isValid() === false);
var bob = new User({age: 0});
assert(bob.isValid() === true);
assert(joe.errors.age, 'model should have an age error');
```

<a name="model-modelvalidatesuniquenessofproperty-options"></a>
## Model.validatesUniquenessOf(property, options)
Ensure the value for `property` is unique..

```js
User.validatesUniquenessOf('email', {message: 'email is not unique'});

var joe = new User({email: 'joe@joe.com'});
var joe2 = new User({email: 'joe@joe.com'});

joe.save(function () {
  joe2.save(function (err) {
    assert(err, 'should get a validation error');
    assert(joe2.errors.email, 'model should have email error');
    
    done();
  });
});
```

<a name="model-mymodelisvalid"></a>
## myModel.isValid()
Validate the model instance..

```js
User.validatesNumericalityOf('age', {int: true});
var user = new User({first: 'joe', age: 'flarg'})
var valid = user.isValid();
assert(valid === false);
assert(user.errors.age, 'model should have age error');
```

Asynchronously validate the model..

```js
User.validatesNumericalityOf('age', {int: true});
var user = new User({first: 'joe', age: 'flarg'})
user.isValid(function (valid) {
  assert(valid === false);
  assert(user.errors.age, 'model should have age error');
  done();
});
```

<a name="model-modelattachtodatasource"></a>
## Model.attachTo(dataSource)
Attach a model to a [DataSource](#data-source).

```js
var MyModel = asteroid.createModel('my-model', {name: String});

assert(MyModel.find === undefined, 'should not have data access methods');

MyModel.attachTo(memory);

assert(typeof MyModel.find === 'function', 'should have data access methods after attaching to a data source');
```

<a name="model-modelcreatedata-callback"></a>
## Model.create([data], [callback])
Create an instance of Model with given data and save to the attached data source..

```js
User.create({first: 'Joe', last: 'Bob'}, function(err, user) {
  assert(user instanceof User);
  done();
});
```

<a name="model-modelsaveoptions-callback"></a>
## model.save([options], [callback])
Save an instance of a Model to the attached data source..

```js
var joe = new User({first: 'Joe', last: 'Bob'});
joe.save(function(err, user) {
  assert(user.id);
  assert(!err);
  assert(!user.errors);
  done();
});
```

<a name="model-modelupdateattributesdata-callback"></a>
## model.updateAttributes(data, [callback])
Save specified attributes to the attached data source..

```js
User.create({first: 'joe', age: 100}, function (err, user) {
  assert(!err);
  assert.equal(user.first, 'joe');
  
  user.updateAttributes({
    first: 'updatedFirst',
    last: 'updatedLast'
  }, function (err, updatedUser) {
    assert(!err);
    assert.equal(updatedUser.first, 'updatedFirst');
    assert.equal(updatedUser.last, 'updatedLast');
    assert.equal(updatedUser.age, 100);
    done();
  });
});
```

<a name="model-modelupsertdata-callback"></a>
## Model.upsert(data, callback)
Update when record with id=data.id found, insert otherwise.

```js
User.upsert({first: 'joe', id: 7}, function (err, user) {
  assert(!err);
  assert.equal(user.first, 'joe');
  
  User.upsert({first: 'bob', id: 7}, function (err, updatedUser) {
    assert(!err);
    assert.equal(updatedUser.first, 'bob');
    done();
  });
});
```

<a name="model-modeldestroycallback"></a>
## model.destroy([callback])
Remove a model from the attached data source..

```js
User.create({first: 'joe', last: 'bob'}, function (err, user) {
  User.findById(user.id, function (err, foundUser) {
    assert.equal(user.id, foundUser.id);
    foundUser.destroy(function () {
      User.findById(user.id, function (err, notFound) {
        assert(!err);
        assert.equal(notFound, null);
        done();
      });
    });
  });
});
```

<a name="model-modeldestroyallcallback"></a>
## Model.destroyAll(callback)
Delete all Model instances from data source.

```js
(new TaskEmitter())
  .task(User, 'create', {first: 'jill'})
  .task(User, 'create', {first: 'bob'})
  .task(User, 'create', {first: 'jan'})
  .task(User, 'create', {first: 'sam'})
  .task(User, 'create', {first: 'suzy'})
  .on('done', function () {
    User.count(function (err, count) {
      assert.equal(count, 5);
      User.destroyAll(function () {
        User.count(function (err, count) {
          assert.equal(count, 0);
          done();
        });
      });
    });
  });
```

<a name="model-modelfindbyidid-callback"></a>
## Model.findById(id, callback)
Find an instance by id..

```js
User.create({first: 'michael', last: 'jordan', id: 23}, function () {
  User.findById(23, function (err, user) {
    assert.equal(user.id, 23);
    assert.equal(user.first, 'michael');
    assert.equal(user.last, 'jordan');
    done();
  });
});
```

<a name="model-modelcountquery-callback"></a>
## Model.count([query], callback)
Query count of Model instances in data source.

```js
(new TaskEmitter())
  .task(User, 'create', {first: 'jill', age: 100})
  .task(User, 'create', {first: 'bob', age: 200})
  .task(User, 'create', {first: 'jan'})
  .task(User, 'create', {first: 'sam'})
  .task(User, 'create', {first: 'suzy'})
  .on('done', function () {
    User.count({age: {gt: 99}}, function (err, count) {
      assert.equal(count, 2);
      done();
    });
  });
```

<a name="model-remote-methods"></a>
## Remote Methods
<a name="model-remote-methods-example-remote-method"></a>
### Example Remote Method
Call the method using HTTP / REST.

```js
request(app)
  .get('/users/sign-in?username=foo&password=bar')
  .expect('Content-Type', /json/)
  .expect(200)
  .end(function(err, res){
    if(err) return done(err);
    assert(res.body.$data === 123);
    done();
  });
```

<a name="model-remote-methods-modelbeforeremotename-fn"></a>
### Model.beforeRemote(name, fn)
Run a function before a remote method is called by a client..

```js
var hookCalled = false;

User.beforeRemote('create', function(ctx, user, next) {
  hookCalled = true;
  next();
});

// invoke save
request(app)
  .post('/users')
  .send({data: {first: 'foo', last: 'bar'}})
  .expect('Content-Type', /json/)
  .expect(200)
  .end(function(err, res) {
    if(err) return done(err);
    assert(hookCalled, 'hook wasnt called');
    done();
  });
```

<a name="model-remote-methods-modelafterremotename-fn"></a>
### Model.afterRemote(name, fn)
Run a function after a remote method is called by a client..

```js
var beforeCalled = false;
var afterCalled = false;

User.beforeRemote('create', function(ctx, user, next) {
  assert(!afterCalled);
  beforeCalled = true;
  next();
});
User.afterRemote('create', function(ctx, user, next) {
  assert(beforeCalled);
  afterCalled = true;
  next();
});

// invoke save
request(app)
  .post('/users')
  .send({data: {first: 'foo', last: 'bar'}})
  .expect('Content-Type', /json/)
  .expect(200)
  .end(function(err, res) {
    if(err) return done(err);
    assert(beforeCalled, 'before hook was not called');
    assert(afterCalled, 'after hook was not called');
    done();
  });
```

<a name="model-remote-methods-remote-method-invoking-context"></a>
### Remote Method invoking context
<a name="model-remote-methods-remote-method-invoking-context-ctxreq"></a>
#### ctx.req
The express ServerRequest object.

```js
var hookCalled = false;

User.beforeRemote('create', function(ctx, user, next) {
  hookCalled = true;
  assert(ctx.req);
  assert(ctx.req.url);
  assert(ctx.req.method);
  assert(ctx.res);
  assert(ctx.res.write);
  assert(ctx.res.end);
  next();
});
        
// invoke save
request(app)
  .post('/users')
  .send({data: {first: 'foo', last: 'bar'}})
  .expect('Content-Type', /json/)
  .expect(200)
  .end(function(err, res) {
    if(err) return done(err);
    assert(hookCalled);
    done();
  });
```

<a name="model-remote-methods-remote-method-invoking-context-ctxres"></a>
#### ctx.res
The express ServerResponse object.

```js
var hookCalled = false;

User.beforeRemote('create', function(ctx, user, next) {
  hookCalled = true;
  assert(ctx.req);
  assert(ctx.req.url);
  assert(ctx.req.method);
  assert(ctx.res);
  assert(ctx.res.write);
  assert(ctx.res.end);
  next();
});
        
// invoke save
request(app)
  .post('/users')
  .send({data: {first: 'foo', last: 'bar'}})
  .expect('Content-Type', /json/)
  .expect(200)
  .end(function(err, res) {
    if(err) return done(err);
    assert(hookCalled);
    done();
  });
```

<a name="model-modelhasmanymodel"></a>
## Model.hasMany(Model)
Define a one to many relationship..

```js
var Book = memory.createModel('book', {title: String, author: String});
var Chapter = memory.createModel('chapter', {title: String});

// by referencing model
Book.hasMany(Chapter);

Book.create({title: 'Into the Wild', author: 'Jon Krakauer'}, function(err, book) {
  // using 'chapters' scope for build:
  var c = book.chapters.build({title: 'Chapter 1'});
  book.chapters.create({title: 'Chapter 2'}, function () {
    c.save(function () {
      Chapter.count({bookId: book.id}, function (err, count) {
        assert.equal(count, 2);
        book.chapters({where: {title: 'Chapter 1'}}, function(err, chapters) {
          assert.equal(chapters.length, 1);
          assert.equal(chapters[0].title, 'Chapter 1');
          done();
        });
      });
    });
  });
});
```

<a name="model-modelproperties"></a>
## Model.properties
Normalized properties passed in originally by asteroid.createModel()..

```js
var props = {
  s: String,
  n: {type: 'Number'},
  o: {type: 'String', min: 10, max: 100},
  d: Date,
  g: asteroid.GeoPoint
};

var MyModel = asteroid.createModel('foo', props);

Object.keys(MyModel.properties).forEach(function (key) {
  var p = MyModel.properties[key];
  var o = MyModel.properties[key];
  assert(p);
  assert(o);
  assert(typeof p.type === 'function');
  
  if(typeof o === 'function') {
    // the normalized property
    // should match the given property
    assert(
      p.type.name === o.name
      ||
      p.type.name === o
    )
  }
});
```

<a name="model-modelextend"></a>
## Model.extend()
Create a new model by extending an existing model..

```js
var User = asteroid.Model.extend('test-user', {
  email: String
});

User.foo = function () {
  return 'bar';
}

User.prototype.bar = function () {
  return 'foo';
}

var MyUser = User.extend('my-user', {
  a: String,
  b: String
});

assert.equal(MyUser.prototype.bar, User.prototype.bar);
assert.equal(MyUser.foo, User.foo);

var user = new MyUser({
  email: 'foo@bar.com',
  a: 'foo',
  b: 'bar'
});

assert.equal(user.email, 'foo@bar.com');
assert.equal(user.a, 'foo');
assert.equal(user.b, 'bar');
```

<a name="user"></a>
# User
<a name="user-userlogin"></a>
## User.login
Login a user by providing credentials..

```js
request(app)
  .post('/users/login')
  .expect('Content-Type', /json/)
  .expect(200)
  .send({email: 'foo@bar.com', password: 'bar'})
  .end(function(err, res){
    if(err) return done(err);
    var session = res.body;
    
    assert(session.uid);
    assert(session.id);
    
    done();
  });
```

<a name="user-userlogout"></a>
## User.logout
Logout a user by providing the current session id..

```js
login(logout);

function login(fn) {
  request(app)
    .post('/users/login')
    .expect('Content-Type', /json/)
    .expect(200)
    .send({email: 'foo@bar.com', password: 'bar'})
    .end(function(err, res){
      if(err) return done(err);
      var session = res.body;
    
      assert(session.uid);
      assert(session.id);
      
      fn(null, session.id);
    });
}

function logout(err, sid) {
  request(app)
    .post('/users/logout') 
    .expect(200)
    .send({sid: sid})
    .end(verify(sid));
}

function verify(sid) {
  return function (err) {
    if(err) return done(err);
    Session.findById(sid, function (err, session) {
      assert(!session, 'session should not exist after logging out');
      done(err);
    });
  }
}
```

<a name="user-userhaspasswordplain-fn"></a>
## user.hasPassword(plain, fn)
Determine if the password matches the stored password..

```js
var u = new User({username: 'foo', password: 'bar'});

u.hasPassword('bar', function (err, isMatch) {
  assert(isMatch, 'password doesnt match');
  done();
});
```

<a name="user-verification"></a>
## Verification
<a name="user-verification-userverifyoptions-fn"></a>
### user.verify(options, fn)
Verify a user's email address.

```js
User.afterRemote('create', function(ctx, user, next) {
  assert(user, 'afterRemote should include result');
  
  var options = {
    type: 'email',
    to: user.email,
    from: 'noreply@myapp.org',
    redirect: '/',
    protocol: ctx.req.protocol,
    host: ctx.req.get('host')
  };
      
  user.verify(options, function (err, result) {
    assert(result.email);
    assert(result.email.message);
    assert(result.token);
    
    
    var lines = result.email.message.split('\n');
    assert(lines[4].indexOf('To: bar@bat.com') === 0);
    done();
  });
});
    
request(app)
  .post('/users')
  .expect('Content-Type', /json/)
  .expect(200)
  .send({data: {email: 'bar@bat.com', password: 'bar'}})
  .end(function(err, res){
    if(err) return done(err);
  });
```

<a name="user-verification-userconfirmoptions-fn"></a>
### User.confirm(options, fn)
Confirm a user verification.

```js
User.afterRemote('create', function(ctx, user, next) {
  assert(user, 'afterRemote should include result');
  
  var options = {
    type: 'email',
    to: user.email,
    from: 'noreply@myapp.org',
    redirect: 'http://foo.com/bar',
    protocol: ctx.req.protocol,
    host: ctx.req.get('host')
  };
      
  user.verify(options, function (err, result) {
    if(err) return done(err);
    
    request(app)
      .get('/users/confirm?uid=' + result.uid + '&token=' + encodeURIComponent(result.token) + '&redirect=' + encodeURIComponent(options.redirect))
      .expect(302)
      .expect('location', options.redirect)
      .end(function(err, res){
        if(err) return done(err);
        done();
      });
  });
});
    
request(app)
  .post('/users')
  .expect('Content-Type', /json/)
  .expect(302)
  .send({data: {email: 'bar@bat.com', password: 'bar'}})
  .end(function(err, res){
    if(err) return done(err);
  });
```