require "spec_helper.rb"

describe WinGui, 'Convenience methods' do
  before(:each) { @win = launch_test_app.main_window }
  after(:each) { close_test_app }

  describe '#dialog' do
    it 'returns top-level dialog window with given title if no block attached' do
      with_dialog(:save) do
        dialog_window = dialog(title: DIALOG_TITLE, timeout: 0.1)
        dialog_window.should_not == nil
        dialog_window.should be_a Window
        dialog_window.text.should == DIALOG_TITLE
      end
    end

    it 'yields found dialog window to block if block is attached' do
      with_dialog(:save) do
        dialog(title: DIALOG_TITLE) do |dialog_window|
          dialog_window.should_not == nil
          dialog_window.should be_a Window
          dialog_window.text.should == DIALOG_TITLE
        end
      end
    end

    it 'returns nil if there is no dialog with given title' do
      with_dialog(:save) do
        dialog(title: IMPOSSIBLE, timeout: 0.1).should == nil
      end
    end

    it 'yields nil to attached block if no dialog found' do
      with_dialog(:save) do
        dialog(title: IMPOSSIBLE, timeout: 0.1) do |dialog_window|
          dialog_window.should == nil
        end
      end
    end

    it 'considers all arguments optional' do
      with_dialog(:save) do
        use { dialog_window = dialog() }
      end
    end
  end # describe dialog

  describe 'convenience input methods on top of Windows API' do
    describe '#keystroke' do
      spec { use { keystroke(vkey = 30, char = 'Z') } }

      it 'emulates combinations of keys pressed (Ctrl+Alt+P+M, etc)' do
        keystroke(VK_CONTROL, 'A')
        keystroke(VK_SPACE)
        textarea = @win.child(class: TEXTAREA_CLASS)
        textarea.text.should.should == ' '
        keystroke('1', '2', 'A', 'B'.ord)
        textarea.text.should.should == ' 12ab'
      end
    end # describe '#keystroke'

    describe '#type_in' do
      it 'types text message into the window holding the focus' do
        text = '1234 abcdefg'
        type_in(text)
        textarea = @win.child(class: TEXTAREA_CLASS)
        textarea.text.should =~ Regexp.new(text)
      end
    end # describe '#type_in'

  end # Input methods
end # Convenience methods