Contents

# frozen_string_literal: true

module ActionPolicy
  # Testing utils
  module Testing
    # Collects all Authorizer calls
    module AuthorizeTracker
      class Call # :nodoc:
        attr_reader :policy, :rule

        def initialize(policy, rule)
          @policy = policy
          @rule = rule
        end

        def matches?(policy_class, actual_rule, target)
          policy_class == policy.class &&
            target == policy.record &&
            rule == actual_rule
        end

        def inspect
          "#{policy.record.inspect} was authorized with #{policy.class}##{rule}"
        end
      end

      class << self
        # Wrap code under inspection into this method
        # to track authorize! calls
        def tracking
          calls.clear
          Thread.current[:__action_policy_tracking] = true
          yield
        ensure
          Thread.current[:__action_policy_tracking] = false
        end

        # Called from Authorizer
        def track(policy, rule)
          return unless tracking?
          calls << Call.new(policy, rule)
        end

        def calls
          Thread.current[:__action_policy_calls] ||= []
        end

        def tracking?
          Thread.current[:__action_policy_tracking] == true
        end
      end
    end

    # Extend authorizer to add tracking functionality
    module AuthorizerExt
      def call(*args)
        AuthorizeTracker.track(*args)
        super
      end
    end

    ActionPolicy::Authorizer.singleton_class.prepend(AuthorizerExt)
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
action_policy-0.2.4	lib/action_policy/testing.rb
action_policy-0.2.3	lib/action_policy/testing.rb
action_policy-0.2.2	lib/action_policy/testing.rb
action_policy-0.2.0	lib/action_policy/testing.rb
action_policy-0.1.4	lib/action_policy/testing.rb
action_policy-0.1.3	lib/action_policy/testing.rb
action_policy-0.1.2	lib/action_policy/testing.rb
action_policy-0.1.1	lib/action_policy/testing.rb
action_policy-0.1.0	lib/action_policy/testing.rb