Mocking Socialite

MockSocialite.php

<?php

$mockSocialite = \Mockery::mock('Laravel\Socialite\Contracts\Factory');
$this->app['Laravel\Socialite\Contracts\Factory'] = $mockSocialite;

$abstractUser = Mockery::mock('Laravel\Socialite\Two\User');
$abstractUser
    ->shouldReceive('getId')
    ->andReturn(rand())
    ->shouldReceive('getName')
    ->andReturn(str_random(10))
    ->shouldReceive('getEmail')
    ->andReturn($username.'@ncsu.edu')
    ->shouldReceive('getAvatar')
    ->andReturn('https://en.gravatar.com/userimage');

$provider = Mockery::mock('Laravel\Socialite\Contract\Provider');
$provider->shouldReceive('user')->andReturn($abstractUser);

$mockSocialite->shouldReceive('driver')->andReturn($provider);

$response = $this->get('/login/google/callback');