require "spec_helper"

describe "paperclip-storage-ftp", :integration => true do

  before(:all) do
    require "support/integration/ftp_server"
    require "support/integration/user"
    FtpServer.start
  end

  before(:each) do
    FtpServer.clear
  end

  let(:file) { File.new(File.expand_path("../support/integration/avatar.jpg", __FILE__), "rb") }
  let(:user) { User.new }

  let(:uploaded_file_server1)         { FtpServer::USER1_PATH + "/#{user.id}/original/avatar.jpg" }
  let(:uploaded_file_server1_medium)  { FtpServer::USER1_PATH + "/#{user.id}/medium/avatar.jpg"   }
  let(:uploaded_file_server1_thumb)   { FtpServer::USER1_PATH + "/#{user.id}/thumb/avatar.jpg"    }
  let(:uploaded_file_server2)         { FtpServer::USER2_PATH + "/#{user.id}/original/avatar.jpg" }
  let(:uploaded_file_server2_medium)  { FtpServer::USER2_PATH + "/#{user.id}/medium/avatar.jpg"   }
  let(:uploaded_file_server2_thumb)   { FtpServer::USER2_PATH + "/#{user.id}/thumb/avatar.jpg"    }

  it "stores the attachment on the ftp servers" do
    user.avatar = file
    user.save!

    File.exists?(uploaded_file_server1).should be_true
    File.exists?(uploaded_file_server1_medium).should be_true
    File.exists?(uploaded_file_server1_thumb).should be_true
    File.exists?(uploaded_file_server2).should be_true
    File.exists?(uploaded_file_server2_medium).should be_true
    File.exists?(uploaded_file_server2_thumb).should be_true

    file.size.should == File.size(uploaded_file_server1)
    file.size.should == File.size(uploaded_file_server2)
  end

  it "deletes an attachment from the ftp servers" do
    user.avatar = file
    user.save!

    user.destroy

    File.exists?(uploaded_file_server1).should be_false
    File.exists?(uploaded_file_server1_medium).should be_false
    File.exists?(uploaded_file_server1_thumb).should be_false
    File.exists?(uploaded_file_server2).should be_false
    File.exists?(uploaded_file_server2_medium).should be_false
    File.exists?(uploaded_file_server2_thumb).should be_false
  end

  it "survives temporarily closed ftp connections" do
    user.avatar = file
    user.save!

    user.avatar = nil
    user.save!

    FtpServer.restart

    user.avatar = file
    user.save!

    File.exists?(uploaded_file_server1).should be_true
    File.exists?(uploaded_file_server2).should be_true
  end
end