require_relative '../../spec_helper'

ruby_version_is ""..."4.1" do
  require_relative 'spec_helper'

  describe "Net::FTP.open" do
    before :each do
      @ftp = mock("Net::FTP instance")
      Net::FTP.stub!(:new).and_return(@ftp)
    end

    describe "when passed no block" do
      it "returns a new Net::FTP instance" do
        Net::FTP.open("localhost").should.equal?(@ftp)
      end

      it "passes the passed arguments down to Net::FTP.new" do
        Net::FTP.should_receive(:new).with("localhost", "user", "password", "account")
        Net::FTP.open("localhost", "user", "password", "account")
      end
    end

    describe "when passed a block" do
      before :each do
        @ftp.stub!(:close)
      end

      it "yields a new Net::FTP instance to the passed block" do
        yielded = false
        Net::FTP.open("localhost") do |ftp|
          yielded = true
          ftp.should.equal?(@ftp)
        end
        yielded.should == true
      end

      it "closes the Net::FTP instance after yielding" do
        Net::FTP.open("localhost") do |ftp|
          ftp.should_receive(:close)
        end
      end

      it "closes the Net::FTP instance even if an exception is raised while yielding" do
        begin
          Net::FTP.open("localhost") do |ftp|
            ftp.should_receive(:close)
            raise ArgumentError, "some exception"
          end
        rescue ArgumentError
        end
      end

      it "returns the block's return value" do
        Net::FTP.open("localhost") { :test }.should == :test
      end
    end
  end
end
