require "spec_helper"
require "puppet/version"
require 'pathname'

describe "Puppet.version Public API" do
  before :each do
    @current_ver = Puppet.version
    Puppet.instance_eval do
      if @puppet_version
        @puppet_version = nil
      end
    end
  end

  after :each do
    Puppet.version = @current_ver
  end

  context "without a VERSION file" do
    before :each do
      allow(Puppet).to receive(:read_version_file).and_return(nil)
    end

    it "is Puppet::PUPPETVERSION" do
      expect(Puppet.version).to eq(Puppet::PUPPETVERSION)
    end

    it "respects the version= setter" do
      Puppet.version = '1.2.3'
      expect(Puppet.version).to eq('1.2.3')
      expect(Puppet.minor_version).to eq('1.2')
    end
  end

  context "with a VERSION file" do
    it "is the content of the file" do
      expect(Puppet).to receive(:read_version_file) do |path|
        pathname = Pathname.new(path)
        pathname.basename.to_s == "VERSION"
      end.and_return('3.0.1-260-g9ca4e54')

      expect(Puppet.version).to eq('3.0.1-260-g9ca4e54')
      expect(Puppet.minor_version).to eq('3.0')
    end

    it "respects the version= setter" do
      Puppet.version = '1.2.3'
      expect(Puppet.version).to eq('1.2.3')
      expect(Puppet.minor_version).to eq('1.2')
    end
  end

  context "Using version setter" do
    it "does not read VERSION file if using set version" do
      expect(Puppet).not_to receive(:read_version_file)
      Puppet.version = '1.2.3'
      expect(Puppet.version).to eq('1.2.3')
      expect(Puppet.minor_version).to eq('1.2')
    end
  end
end