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#!/usr/bin/env ruby
#
# Created by Luke Kanies on 2007-11-1.
# Copyright (c) 2006. All rights reserved.
require File.dirname(__FILE__) + '/../spec_helper'
require 'puppet/relationship'
describe Puppet::Relationship do
before do
@edge = Puppet::Relationship.new(:a, :b)
end
it "should have a :source attribute" do
@edge.should respond_to(:source)
end
it "should have a :target attribute" do
@edge.should respond_to(:target)
end
it "should have a :label attribute" do
@edge.should respond_to(:label)
end
it "should provide a :ref method that describes the edge" do
@edge = Puppet::Relationship.new("a", "b")
@edge.ref.should == "a => b"
end
end
describe Puppet::Relationship, " when initializing" do
before do
@edge = Puppet::Relationship.new(:a, :b, :testing => :foo)
end
it "should use the first argument as the source" do
@edge.source.should == :a
end
it "should use the second argument as the target" do
@edge.target.should == :b
end
it "should use the third argument as the label" do
@edge.label.should == {:testing => :foo}
end
it "should require a callback if a non-NONE event is specified" do
proc { Puppet::Relationship.new(:a, :b, :event => :something) }.should raise_error(ArgumentError)
end
it "should require the label to be a hash" do
proc { Puppet::Relationship.new(:a, :b, :event) }.should raise_error(ArgumentError)
end
end
describe Puppet::Relationship, " when interpreting the label" do
it "should default to an event of nil" do
@edge = Puppet::Relationship.new(:a, :b)
@edge.event.should be_nil
end
it "should expose a provided event via the :event method" do
@edge = Puppet::Relationship.new(:a, :b, :event => :something, :callback => :whatever)
@edge.event.should == :something
end
it "should default to a nil callback" do
@edge = Puppet::Relationship.new(:a, :b)
@edge.callback.should be_nil
end
it "should expose a provided callback via the :callback method" do
@edge = Puppet::Relationship.new(:a, :b, :callback => :testing)
@edge.callback.should == :testing
end
end
describe Puppet::Relationship, " when matching edges with no specified event" do
before do
@edge = Puppet::Relationship.new(:a, :b)
end
it "should not match :NONE" do
@edge.should_not be_match(:NONE)
end
it "should not match :ALL_EVENTS" do
@edge.should_not be_match(:NONE)
end
it "should not match any other events" do
@edge.should_not be_match(:whatever)
end
end
describe Puppet::Relationship, " when matching edges with :NONE as the event" do
before do
@edge = Puppet::Relationship.new(:a, :b, :event => :NONE)
end
it "should not match :NONE" do
@edge.should_not be_match(:NONE)
end
it "should not match :ALL_EVENTS" do
@edge.should_not be_match(:ALL_EVENTS)
end
it "should not match other events" do
@edge.should_not be_match(:yayness)
end
end
describe Puppet::Relationship, " when matching edges with :ALL as the event" do
before do
@edge = Puppet::Relationship.new(:a, :b, :event => :ALL_EVENTS, :callback => :whatever)
end
it "should not match :NONE" do
@edge.should_not be_match(:NONE)
end
it "should match :ALL_EVENTS" do
@edge.should be_match(:ALLEVENTS)
end
it "should match all other events" do
@edge.should be_match(:foo)
end
end
describe Puppet::Relationship, " when matching edges with a non-standard event" do
before do
@edge = Puppet::Relationship.new(:a, :b, :event => :random, :callback => :whatever)
end
it "should not match :NONE" do
@edge.should_not be_match(:NONE)
end
it "should not match :ALL_EVENTS" do
@edge.should_not be_match(:ALL_EVENTS)
end
it "should match events with the same name" do
@edge.should be_match(:random)
end
end
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