# Shared code used to test subclasses of Pacemaker::CIBObject

require 'mixlib/shellout'

this_dir = File.dirname(__FILE__)
require File.expand_path('../../libraries/pacemaker/cib_object', this_dir)
require File.expand_path('shellout', this_dir)

shared_examples "a CIB object" do
  include Chef::RSpec::Mixlib::ShellOut

  def expect_to_match_fixture(obj)
    expect(obj.class).to eq(pacemaker_object_class)
    fields.each do |field|
      method = field.to_sym
      expect(obj.send(method)).to eq(fixture.send(method))
    end
  end

  it "should be instantiated via Pacemaker::CIBObject.from_name" do
    stub_shellout(fixture.definition_string)
    obj = Pacemaker::CIBObject.from_name(fixture.name)
    expect_to_match_fixture(obj)
  end

  it "should instantiate by parsing a definition" do
    obj = Pacemaker::CIBObject.from_definition(fixture.definition_string)
    expect_to_match_fixture(obj)
  end

  it "should barf if the loaded definition's type is not right" do
    stub_shellout("sometype foo blah blah")
    expect { fixture.load_definition }.to \
      raise_error(Pacemaker::CIBObject::TypeMismatch,
                  "Expected #{object_type} type but loaded definition was type sometype")
  end
end