mongoid-rspec

describe User do
  it { should reference_many(:articles).with_foreign_key(:author_id) }
  it { should have_many(:articles).with_foreign_key(:author_id) }

  it { should reference_one(:record) }
  it { should have_one(:record) }    

  it { should reference_many :comments }
  it { should have_many :comments }

  it { should embed_one :profile }

  it { should reference_and_be_referenced_in_many(:children).of_type(User) }
  it { should have_and_belong_to_many(:children) }
end

describe Profile do
  it { should be_embedded_in(:user).as_inverse_of(:profile) }
end

describe Article do
  it { should be_referenced_in(:author).of_type(User).as_inverse_of(:articles) }
  it { should belong_to(:author).of_type(User).as_inverse_of(:articles) }
  it { should embed_many(:comments) }
end

describe Comment do
  it { should be_embedded_in(:article).as_inverse_of(:comments) }
  it { should be_referenced_in(:user).as_inverse_of(:comments) }
end

describe Record do
  it { should be_referenced_in(:user).as_inverse_of(:record) }
end

describe User do
  it { should validate_presence_of(:login) }
  it { should validate_uniqueness_of(:login) }    
  it { should validate_format_of(:login).to_allow("valid_login").not_to_allow("invalid login") }
  it { should validate_associated(:profile) }
  it { should validate_inclusion_of(:role).to_allow("admin", "member") }
  it { should validate_numericality_of(:age) }
  it { should validate_length_of(:us_phone).as_exactly(7) }
  it { should validate_confirmation_of(:email) }
end

describe Article do
  it { should validate_length_of(:title).within(4..100) }
end

describe User do
  it { should have_fields(:email, :login) }
  it { should have_field(:active).of_type(Boolean).with_default_value_of(false) }
  it { should have_fields(:birthdate, :registered_at).of_type(DateTime) }

  # useful if you use factory_girl and have Factory(:user) defined for User
  it { should save }
  
  it { should be_timestamped_document } # if you're declaring `include Mongoid::Timestamps`
  it { should be_versioned_document } # if you're declaring `include Mongoid::Versioning`
  it { should be_paranoid_document } # if you're declaring `include Mongoid::Paranoia`
end

gem 'mongoid-rspec'

RSpec.configure do |configuration|
  configuration.include Mongoid::Matchers
end