require File.dirname(__FILE__) + '/spec_helper'
                                                    
class FileSystemCloud < AssetCloud::Base 
  bucket AssetCloud::InvalidBucket
  bucket :products, AssetCloud::FileSystemBucket
  bucket :tmp,      AssetCloud::FileSystemBucket
end


describe FileSystemCloud do    
  directory = File.dirname(__FILE__) + '/files'
                    
  before do
    @fs = FileSystemCloud.new(directory , 'http://assets/files' )
    FileUtils.mkdir_p(directory + '/tmp')
  end                        
  
  after do
    FileUtils.rm_rf(directory + '/tmp')
  end
  
  it "should use invalid bucket for random directories" do
    @fs.bucket_for('does-not-exist/file.txt').should be_an_instance_of(AssetCloud::InvalidBucket)
  end

  it "should use filesystem bucekt for products/ and tmp/  directories" do
    @fs.bucket_for('products/file.txt').should be_an_instance_of(AssetCloud::FileSystemBucket)
    @fs.bucket_for('tmp/file.txt').should be_an_instance_of(AssetCloud::FileSystemBucket)
  end

  it "should return Asset for existing files" do
    @fs['products/key.txt'].exist?.should == true
    @fs['products/key.txt'].should be_an_instance_of(AssetCloud::Asset)
  end           
  
  it "should be able to test if a file exists or not" do
    @fs.stat('products/key.txt').exist?.should == true
    @fs.stat('products/key2.txt').exist?.should == false
  end

  it "should be able to list files" do
    @fs.ls('products').collect(&:key).should == ['products/key.txt']
  end
    
  describe 'when modifying file system' do 

    it "should call write after storing an asset" do      
      @fs.buckets[:tmp].should_receive(:write).with('tmp/new_file.test', 'hello world').and_return(true)
      
      @fs.build('tmp/new_file.test', 'hello world').store      
    end                                             
    
    it "should be able to create new files" do
      @fs.build('tmp/new_file.test', 'hello world').store
      
      @fs.stat('tmp/new_file.test').exist.should == true
    end
    
    it "should be able to create new files with simple assignment" do
      @fs['tmp/new_file.test'] = 'hello world'
      
      @fs.stat('tmp/new_file.test').exist.should == true      
    end
    
    it "should create directories as needed" do            
      @fs.build('tmp/new_file.test', 'hello world').store

      @fs['tmp/new_file.test'].exist?.should == true
      @fs['tmp/new_file.test'].value.should == 'hello world'
    end
    
  end
end