module UserTest
  def self.a_user_without_a_username_should_not_be_saved
    user = UserFixtures.user_without_username
    user.save
    errors = user.errors.messages
    return true if errors.to_s =~ /username/ && errors.to_s =~ /be blank/
  end

  def self.a_username_should_contain_at_least_8_characters
    user = UserFixtures.username_too_short
    user.save
    errors = user.errors.messages
    return true if errors.to_s =~ /username/ && errors.to_s =~ /6 characters/
  end
end

module UserFixtures
  def self.user_without_username
    User.new(email: Faker::Internet.email, password: 'abc123abc123')
  end

  def self.username_too_short
    User.new(email: Faker::Internet.email, password: 'abc123abc123', username: 'foo')
  end
end

def run_user_tests
  # To turn on logging again
  # old_logger = ActiveRecord::Base.logger
  # ActiveRecord::Base.logger = old_logger
  ActiveRecord::Base.logger = nil

  counter = 0

  # Use Faker for these tests
  UserTest.methods(false).each do |method_name|
    User.delete_all
    unless UserTest.send(method_name) == true
      puts "Failed: #{method_name}"
      counter += 1
    end
  end

  puts "All User tests passed." unless counter > 0
end