# Copyright (C) 2011-2012 RightScale, Inc, All Rights Reserved Worldwide.
#
# THIS PROGRAM IS CONFIDENTIAL AND PROPRIETARY TO RIGHTSCALE
# AND CONSTITUTES A VALUABLE TRADE SECRET. Any unauthorized use,
# reproduction, modification, or disclosure of this program is
# strictly prohibited. Any use of this program by an authorized
# licensee is strictly subject to the terms and conditions,
# including confidentiality obligations, set forth in the applicable
# License Agreement between RightScale.com, Inc. and
# the licensee

require File.join(File.dirname(__FILE__), 'spec_helper')

describe RightConf::Language do

  before(:all) do
    # Disable overrides
    RightConf::OverridesLanguage.instance_variable_set(:@overrides, {})
  end

  after(:all) do
    RightConf::OverridesLanguage.instance_variable_set(:@overrides, nil)
  end

  it 'should invalidate missing blocks' do
    lang = RightConf::Language.parse('toto')
    lang.validation_errors.size.should == 1
    lang.validation_errors.first.should == "Invalid syntax, expecting block after 'toto'"
  end

  it 'should warn about non-existent configurator' do
    lang = RightConf::Language.parse('toto { 42 }')
    lang.warnings.size.should == 1
    lang.warnings.first.should == "Unknown configurator 'toto'"
  end

  it 'should parse correctly' do
    lang = RightConf::Language.parse('ruby { version "1"; rubygems "2" }')
    lang.validation_errors.size.should == 0
    lang.configurators.size.should == 1
    lang.configurators.first.class.should == RightConf::RubyConfigurator
    lang.configurators.first.instance_variable_get(:@settings_values).should ==
      { 'version' => '1', 'rubygems' => '2' }
  end

  it 'should parse multiple configurations' do
    lang = RightConf::Language.parse(<<-EOS
      ruby do
        version "1"
        rubygems "2" 
      end
      bundler do
        version "3"
      end
    EOS
    )
    lang.validation_errors.size.should == 0
    lang.configurators.size.should == 2
    lang.configurators[0].class.should == RightConf::RubyConfigurator
    lang.configurators[0].instance_variable_get(:@settings_values).should ==
      { 'version' => '1', 'rubygems' => '2' }
    lang.configurators[1].class.should == RightConf::BundlerConfigurator
    lang.configurators[1].instance_variable_get(:@settings_values).should ==
      { 'version' => '3' }
  end

end