99 lines
2.3 KiB
Ruby
99 lines
2.3 KiB
Ruby
module Shoulda # :nodoc:
|
|
module Matchers
|
|
module ActionController # :nodoc:
|
|
|
|
# Ensures that a session key was set to the expected value.
|
|
#
|
|
# Example:
|
|
#
|
|
# it { should set_session(:message) }
|
|
# it { should set_session(:user_id).to(@user.id) }
|
|
# it { should_not set_session(:user_id) }
|
|
def set_session(key)
|
|
SetSessionMatcher.new(key)
|
|
end
|
|
|
|
class SetSessionMatcher # :nodoc:
|
|
|
|
def initialize(key)
|
|
@key = key.to_s
|
|
end
|
|
|
|
def to(value = nil, &block)
|
|
@value = value
|
|
@value_block = block
|
|
self
|
|
end
|
|
|
|
def matches?(controller)
|
|
@controller = controller
|
|
@value = @context.instance_eval(&@value_block) if @value_block
|
|
(assigned_value? && assigned_correct_value?) || cleared_value?
|
|
end
|
|
|
|
def failure_message
|
|
"Expected #{expectation}, but #{result}"
|
|
end
|
|
|
|
def negative_failure_message
|
|
"Didn't expect #{expectation}, but #{result}"
|
|
end
|
|
|
|
def description
|
|
description = "set session variable #{@key.inspect}"
|
|
description << " to #{@value.inspect}" if defined?(@value)
|
|
description
|
|
end
|
|
|
|
def in_context(context)
|
|
@context = context
|
|
self
|
|
end
|
|
|
|
private
|
|
|
|
def assigned_value?
|
|
!assigned_value.nil?
|
|
end
|
|
|
|
def cleared_value?
|
|
defined?(@value) && @value.nil? && assigned_value.nil?
|
|
end
|
|
|
|
def assigned_correct_value?
|
|
return true if @value.nil?
|
|
assigned_value == @value
|
|
end
|
|
|
|
def assigned_value
|
|
session[@key]
|
|
end
|
|
|
|
def session
|
|
if @controller.request.respond_to?(:session)
|
|
@controller.request.session.to_hash
|
|
else
|
|
@controller.response.session.data
|
|
end
|
|
end
|
|
|
|
def expectation
|
|
expectation = "session variable #{@key} to be set"
|
|
expectation << " to #{@value.inspect}" if @value
|
|
expectation
|
|
end
|
|
|
|
def result
|
|
if session.empty?
|
|
"no session variables were set"
|
|
else
|
|
"the session was #{session.inspect}"
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|