#                                                                          
# File 'clean_spec.rb' created on 19 feb 2008 at 19:30:45.                    
# See 'dokkit.rb' or +LICENSE+ for licence information.                      
#                                                                          
# (c)2008 Andrea Fazzi <andrea.fazzi@alca.le.it> (and contributors). 
#                                                                          
# To execute this spec run:                                            
#                                                                          
# spec spec/clean_spec.rb                                                  
#                                                                          


$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__),'../lib')))

require 'rubygems'
require 'spec'
require 'dokkit'
require 'dokkit/rendertask'
require 'dokkit/cleantask'
require File.dirname(__FILE__) + '/spec_helper.rb'

describe Dokkit::CleanTask do
  include SpecPathHelper
  before(:all) do
    @initial_dir = Dir.pwd
    Dir.chdir(File.join(File.dirname(__FILE__), SpecPathHelper::DATA_TEST_DIR))    
  end  
  before do
    Rake.application.clear
    model = mock('model')
    model.should_receive(:config).and_return(Dokkit::TaskConfig.new)        
    @cleantask = Dokkit::CleanTask.new(model, 'clean') do |task|
      task.config.output_dir = output_path
    end
    mkdir_p output_path
    mkdir_p cache_path
  end
  after do
    rmdir output_path if File.exists?(output_path)
    rmdir cache_path if File.exists?(cache_path)    
  end
  after(:all) do
    Dir.chdir(@initial_dir)
  end
  it 'should be initialized with the output directory' do
    @cleantask.config.output_dir.should == output_path
  end
  describe ' when clean:output is invoked' do
    it 'should remove output directory' do
      task('clean:output').invoke
      File.exists?(@cleantask.config.output_dir).should be_false
    end
  end
  describe ' when clean:cache is invoked' do
    before do
      Rake.application.clear
      model = mock('model')
      cache = mock('cache')
      cache.should_receive(:cache_dir).and_return(cache_path)         
      cache.should_receive(:clean)            
      model.should_receive(:config).and_return(Dokkit::TaskConfig.new)        
      model.should_receive(:cache).twice.and_return(cache)            
      @cleantask = Dokkit::CleanTask.new(model, 'clean') do |task|
        task.config.output_dir = output_path
      end
    end    
    it 'should call CacheManager#clean method to remove cache' do
      task('clean:cache').invoke
    end
  end
end