gistfile1.rb

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

module UserSpecHelper
  def valid_user_attributes
    { :username => 'jc00ke',
      :email    => 'jc00ke@example.com',
      :password => 'p@ssw0rd' }
  end

  def invalid_usernames
    # TODO this list of usernames needs to go in a config file
    %w(contact terms privacy what faqs signup login logout admin)
  end
end

describe "A User" do
  include UserSpecHelper
  let(:user) { User.new }

  setup do
    User.delete_all
  end

  it "should be valid" do
    user.attributes  = valid_user_attributes

    user.should be_valid
  end

  it "should not allow @ signs in the username" do
    user.attributes = valid_user_attributes.except(:username)
    user.username   = '@jc00ke'

    user.should_not be_valid
  end

  it "should allow plus signs before the @ sign in an email address" do
    user.attributes = valid_user_attributes.except(:email)
    user.email      = 'jc00ke+springee@example.com'

    user.should be_valid
  end

  it "should require a valid email address" do
    user.attributes = valid_user_attributes.except(:email)
    user.email      = 'asdf'

    user.should_not be_valid
  end

  it "shouldn't allow certain usernames" do
    user.attributes = valid_user_attributes.except(:username)

    # make sure none of the invalid usernames make it through
    all_disallowed  = invalid_usernames.all? { |u|
      user.username = u
      user.should_not be_valid
    }

    all_disallowed.should be_true
  end

  it "shouldn't allow passwords less than 6 characters" do
    user.attributes = valid_user_attributes.except(:password)

    lambda { user.password   = '12345' }.should raise_error(ArgumentError, 'Password must have at least 6 characters')
  end

  it "should be found by either username or email" do
    user.attributes = valid_user_attributes
    user.save
    by_username     = User.find_by_username_or_email(user.username)
    by_email        = User.find_by_username_or_email(user.email)

    by_username.id.should == by_email.id

  end

end