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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../spec_helper'
require 'puppet/transaction/change'
describe Puppet::Transaction::Change do
Change = Puppet::Transaction::Change
describe "when initializing" do
before do
@property = stub 'property', :path => "/property/path", :should => "shouldval"
end
it "should require the property and current value" do
lambda { Change.new() }.should raise_error
end
it "should set its property to the provided property" do
Change.new(@property, "value").property.should == :property
end
it "should set its 'is' value to the provided value" do
Change.new(@property, "value").is.should == "value"
end
it "should retrieve the 'should' value from the property" do
# Yay rspec :)
Change.new(@property, "value").should.should == @property.should
end
end
describe "when an instance" do
before do
@property = stub 'property', :path => "/property/path", :should => "shouldval"
@change = Change.new(@property, "value")
end
it "should be noop if the property is noop" do
@property.expects(:noop).returns true
@change.noop?.should be_true
end
it "should be auditing if set so" do
@change.auditing = true
@change.must be_auditing
end
it "should set its resource to the proxy if it has one" do
@change.proxy = :myresource
@change.resource.should == :myresource
end
it "should set its resource to the property's resource if no proxy is set" do
@property.expects(:resource).returns :myresource
@change.resource.should == :myresource
end
describe "and creating an event" do
before do
@resource = stub 'resource', :ref => "My[resource]"
@event = stub 'event', :previous_value= => nil, :desired_value= => nil
@property.stubs(:event).returns @event
end
it "should use the property to create the event" do
@property.expects(:event).returns @event
@change.event.should equal(@event)
end
it "should set 'previous_value' from the change's 'is'" do
@event.expects(:previous_value=).with(@change.is)
@change.event
end
it "should set 'desired_value' from the change's 'should'" do
@event.expects(:desired_value=).with(@change.should)
@change.event
end
end
describe "and executing" do
before do
@event = Puppet::Transaction::Event.new(:myevent)
@event.stubs(:send_log)
@change.stubs(:noop?).returns false
@property.stubs(:event).returns @event
@property.stub_everything
@property.stubs(:resource).returns "myresource"
@property.stubs(:name).returns :myprop
end
describe "in noop mode" do
before { @change.stubs(:noop?).returns true }
it "should log that it is in noop" do
@property.expects(:is_to_s)
@property.expects(:should_to_s)
@event.expects(:message=).with { |msg| msg.include?("should be") }
@change.apply
end
it "should produce a :noop event and return" do
@property.stub_everything
@event.expects(:status=).with("noop")
@change.apply.should == @event
end
end
describe "in audit mode" do
before { @change.auditing = true }
it "should log that it is in audit mode" do
@property.expects(:is_to_s)
@property.expects(:should_to_s)
@event.expects(:message=).with { |msg| msg.include?("audit") }
@change.apply
end
it "should produce a :audit event and return" do
@property.stub_everything
@event.expects(:status=).with("audit")
@change.apply.should == @event
end
end
it "should sync the property" do
@property.expects(:sync)
@change.apply
end
it "should return the default event if syncing the property returns nil" do
@property.stubs(:sync).returns nil
@change.expects(:event).with(nil).returns @event
@change.apply.should == @event
end
it "should return the default event if syncing the property returns an empty array" do
@property.stubs(:sync).returns []
@change.expects(:event).with(nil).returns @event
@change.apply.should == @event
end
it "should log the change" do
@property.expects(:sync).returns [:one]
@event.expects(:send_log)
@change.apply
end
it "should set the event's message to the change log" do
@property.expects(:change_to_s).returns "my change"
@change.apply.message.should == "my change"
end
it "should set the event's status to 'success'" do
@change.apply.status.should == "success"
end
describe "and the change fails" do
before { @property.expects(:sync).raises "an exception" }
it "should catch the exception and log the err" do
@event.expects(:send_log)
lambda { @change.apply }.should_not raise_error
end
it "should mark the event status as 'failure'" do
@change.apply.status.should == "failure"
end
it "should set the event log to a failure log" do
@change.apply.message.should be_include("failed")
end
end
end
end
end
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