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module AuthenticatedTestHelper
# Sets the current user in the session from the user fixtures.
def login_as(user)
@request.session['user_id'] = user ? users(user).id : nil
end
def content_type(type)
@request.env['Content-Type'] = type
end
def accept(accept)
@request.env["HTTP_ACCEPT"] = accept
end
def authorize_as(user)
if user
@request.env["HTTP_AUTHORIZATION"] = "Basic #{Base64.encode64("#{users(user).login}:test")}"
accept 'application/xml'
content_type 'application/xml'
else
@request.env["HTTP_AUTHORIZATION"] = nil
accept nil
content_type nil
end
end
# http://project.ioni.st/post/217#post-217
#
# def test_new_publication
# assert_difference(Publication, :count) do
# post :create, :publication => {...}
# # ...
# end
# end
#
def assert_difference(object, method = nil, difference = 1)
initial_value = object.send(method)
yield
assert_equal initial_value + difference, object.send(method), "#{object}##{method}"
end
def assert_no_difference(object, method, &block)
assert_difference object, method, 0, &block
end
# Assert the block redirects to the login
#
# assert_requires_login(:bob) { |c| c.get :edit, :id => 1 }
#
def assert_requires_login(login = nil)
yield HttpLoginProxy.new(self, login)
end
def assert_http_authentication_required(login = nil)
yield XmlLoginProxy.new(self, login)
end
def reset!(*instance_vars)
instance_vars = [:controller, :request, :response] unless instance_vars.any?
instance_vars.collect! { |v| "@#{v}".to_sym }
instance_vars.each do |var|
instance_variable_set(var, instance_variable_get(var).class.new)
end
end
end
class BaseLoginProxy
attr_reader :controller
attr_reader :options
def initialize(controller, login)
@controller = controller
@login = login
end
private
def authenticated
raise NotImplementedError
end
def check
raise NotImplementedError
end
def method_missing(method, *args)
@controller.reset!
authenticate
@controller.send(method, *args)
check
end
end
class HttpLoginProxy < BaseLoginProxy
protected
def authenticate
@controller.login_as @login if @login
end
def check
@controller.assert_redirected_to :controller => 'account', :action => 'login'
end
end
class XmlLoginProxy < BaseLoginProxy
protected
def authenticate
@controller.accept 'application/xml'
@controller.authorize_as @login if @login
end
def check
@controller.assert_response 401
end
end
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