require 'spec_helper'

describe RightPublish::GemRepo do

  before(:each) do
    @install_expectations = []
    @repo_subdir = 'fake/'
    @repo = flexmock(RightPublish::RepoManager.get_repository(:gem_repo)) do |obj|
      obj.should_receive(:pull)
      obj.should_receive(:annotate)
      obj.should_receive(:push)
      obj.should_receive(:do_in_subdir).and_return {|dir,block| block.call}
      obj.should_receive(:lock).and_yield
    end

    flexmock(File) { |obj| obj.should_receive(:file?).and_return(true) }

    flexmock(RightPublish::Profile) do |obj|
      obj.should_receive(:log).and_return { |str,dbg|
      }

      obj.should_receive(:config).and_return {
        { :verbose=>false,
          :remote_storage=>{:provider=>'mockremote'},
          :local_storage=>{:provider=>'mocklocal'},
          :gem_repo=>{:subdir=>@repo_subdir}
        }
      }
    end
  end

  after(:each) do
    @install_expectations.should be_empty
  end

  context "#publish" do
    def build_expectations(pkgs)
      @install_expectations = Array(pkgs)
      @repo.should_receive(:install_file).and_return do |pkg,dir|
        @install_expectations.delete(pkg)
        dir.should be_eql(File.join(@repo_subdir, RightPublish::GemRepo::GEMS_SUBDIRECTORY ))
      end
      @repo.should_receive(:system).once.and_return(0)
    end

    it "should install a single gem file" do
      gem_file = 'foo-1.gem'
      build_expectations(gem_file)
      @repo.publish(gem_file, nil)
    end

    it "should install a list of gem files" do
      gem_files = ['foo-1.gem', 'bar-2.0.0.gem']
      build_expectations(gem_files)
      @repo.publish(gem_files, nil)
    end

    it "should glob a directory of gem files and install them" do
      gem_files = ['foo-1.gem', 'bar_game-2.0.gem']
      build_expectations(gem_files)
      flexmock(File) { |obj| obj.should_receive(:directory?).and_return(true) }
      flexmock(Dir) { |obj| obj.should_receive(:glob).and_return(gem_files) }
      @repo.publish('some_dir/', nil)
    end

    it "should fail with no files in a dir" do
      flexmock(File) { |obj| obj.should_receive(:directory?).and_return(true) }
      flexmock(Dir) { |obj| obj.should_receive(:glob).and_return([]) }
      @repo.should_receive(:system).never
      expect { @repo.publish('some_dir/', nil) }.to raise_error(RuntimeError)
    end

    it "should fail with files without a gem extenstion" do
      gem_files = ['foo-1.gem', 'bar-2.rpm']
      @repo.should_receive(:system).never
      expect { @repo.publish(gem_files, nil) }.to raise_error(RuntimeError)
    end
  end
end