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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

module AuthenticatedTestHelper
  # Sets the current user in the session from the user fixtures.
  def login_as(user)
    @request.session[:user] = users(user).id
  end

  # Assert the block redirects to the login
  # 
  #   assert_requires_login(:bob) { get :edit, :id => 1 }
  #
  def assert_requires_login(user = nil, &block)
    login_as(user) if user
    block.call
    assert_redirected_to :controller => 'account', :action => 'login'
  end

  # Assert the block accepts the login
  # 
  #   assert_accepts_login(:bob) { get :edit, :id => 1 }
  #
  # Accepts anonymous logins:
  #
  #   assert_accepts_login { get :list }
  #
  def assert_accepts_login(user = nil, &block)
    login_as(user) if user
    block.call
    assert_response :success
  end

end