require 'watirspec_helper'

describe Watir::Browser do
  before do
    browser.goto WatirSpec.url_for('window_switching.html')
    browser.a(id: 'open').click
    browser.windows.wait_until(size: 2)
  end

  after do
    browser.original_window.use
    browser.windows.reject(&:current?).each(&:close)
  end

  describe '#windows' do
    it 'returns a WindowCollection' do
      expect(browser.windows).to be_a(Watir::WindowCollection)
    end

    it 'stores Window instances' do
      expect(browser.windows(title: 'closeable window')).to all(be_a(Watir::Window))
    end

    it 'filters windows to match the given selector' do
      expect(browser.windows(title: 'closeable window').size).to eq 1
    end

    it 'raises ArgumentError if the selector is invalid' do
      expect { browser.windows(name: 'foo') }.to raise_error(ArgumentError)
    end

    it 'returns an empty array if no window matches the selector' do
      expect(browser.windows(title: 'noop')).to be_empty
    end
  end

  describe '#window' do
    it 'finds window by :url' do
      expect(browser.window(url: /closeable\.html/).use).to be_a(Watir::Window)
    end

    it 'finds window by :title' do
      expect(browser.window(title: 'closeable window').use).to be_a(Watir::Window)
    end

    it 'finds window by :index' do
      expect {
        expect(browser.window(index: 1).use).to be_a(Watir::Window)
      }.to have_deprecated_window_index
    end

    it 'finds window by :element' do
      expect(browser.window(element: browser.a(id: 'close')).use).to be_a(Watir::Window)
    end

    it 'finds window by multiple values' do
      expect(browser.window(title: 'closeable window', url: /closeable\.html/).use).to be_a(Watir::Window)
    end

    it 'should not find incorrect handle' do
      expect(browser.window(handle: 'bar')).to_not be_present
    end

    it 'returns the current window if no argument is given' do
      expect(browser.window.url).to match(/window_switching\.html/)
    end

    it 'stores the reference to a window when no argument is given' do
      original_window = browser.window
      browser.window(title: 'closeable window').use
      expect(original_window.url).to match(/window_switching\.html/)
    end

    bug 'Clicking an Element that Closes a Window is returning NoMatchingWindowFoundException', :safari do
      it 'it executes the given block in the window' do
        browser.window(title: 'closeable window') do
          link = browser.a(id: 'close')
          expect(link).to exist
          link.click
        end

        expect { browser.windows.wait_until(size: 1) }.to_not raise_error
      end
    end

    it 'raises ArgumentError if the selector is invalid' do
      expect { browser.window(name: 'foo') }.to raise_error(ArgumentError)
    end

    it 'raises a NoMatchingWindowFoundException error if no window matches the selector' do
      expect { browser.window(title: 'noop').use }.to raise_no_matching_window_exception
    end

    it "raises a NoMatchingWindowFoundException error if there's no window at the given index" do
      expect {
        expect { browser.window(index: 100).use }.to raise_no_matching_window_exception
      }.to have_deprecated_window_index
    end

    it 'raises NoMatchingWindowFoundException error when attempting to use a window with an incorrect handle' do
      expect { browser.window(handle: 'bar').use }.to raise_no_matching_window_exception
    end
  end

  describe '#switch_window' do
    it 'switches to second window' do
      original_window = browser.window
      browser.switch_window
      new_window = browser.window

      expect(original_window).to_not eq new_window
      expect(browser.windows).to include(original_window, new_window)
    end

    it 'returns an instance of Window' do
      expect(browser.switch_window).to be_a(Watir::Window)
    end

    it 'times out if there is no second window' do
      browser.windows.reject(&:current?).each(&:close)
      message = /waiting for true condition on (.*) title="window switching">$/
      expect { browser.switch_window }.to raise_timeout_exception(message)
    end

    it 'provides previous window value to #original_window' do
      browser.switch_window
      expect(browser.original_window).to_not be_nil
    end

    it 'waits for second window' do
      browser.windows.reject(&:current?).each(&:close)
      expect {
        browser.a(id: 'delayed').click
        browser.switch_window
      }.to execute_when_satisfied(min: 1)
    end
  end
end

describe Watir::Window do
  context 'multiple windows' do
    before do
      browser.goto WatirSpec.url_for('window_switching.html')
      browser.a(id: 'open').click
      browser.windows.wait_until(size: 2)
    end

    after do
      browser.original_window.use
      browser.windows.reject(&:current?).each(&:close)
    end

    bug 'Focus is on newly opened window instead of the first', :safari do
      it 'allows actions on first window after opening second' do
        browser.a(id: 'open').click

        expect { browser.windows.wait_until(size: 3) }.to_not raise_timeout_exception
      end
    end

    not_compliant_on %i[firefox linux] do
      describe '#close' do
        it 'closes a window' do
          browser.window(title: 'window switching').use
          browser.a(id: 'open').click
          browser.windows.wait_until(size: 3)

          Watir::Window.new(browser, title: 'closeable window').close

          expect { browser.windows.wait_until(size: 2) }.to_not raise_timeout_exception
        end

        bug 'Focus is on newly opened window instead of the first', :safari do
          it 'closes the current window' do
            browser.a(id: 'open').click
            browser.windows.wait_until(size: 3)

            Watir::Window.new(browser, title: 'closeable window').use.close

            expect { browser.windows.wait_until(size: 2) }.to_not raise_timeout_exception
          end
        end
      end
    end

    describe '#use' do
      it 'switches to the window' do
        Watir::Window.new(browser, title: 'closeable window').use
        expect(browser.title).to eq 'closeable window'
      end
    end

    describe '#current?' do
      it 'returns true if it is the current window' do
        expect(Watir::Window.new(browser, title: browser.title)).to be_current
      end

      it 'returns false if it is not the current window' do
        expect(Watir::Window.new(browser, title: 'closeable window')).to_not be_current
      end
    end

    describe '#title' do
      it 'returns the title of the window' do
        titles = browser.windows.map(&:title)

        expect(titles.size).to eq 2
        expect(titles).to include 'window switching', 'closeable window'
      end
    end

    describe '#url' do
      it 'returns the url of the window' do
        urls = browser.windows.map(&:url)

        expect(urls.size).to eq 2
        expect(urls).to(include(/window_switching\.html/, /closeable\.html$/))
      end
    end

    describe '#eql?' do
      it 'knows when two windows are equal' do
        win1 = Watir::Window.new browser, {}
        win2 = Watir::Window.new browser, title: 'window switching'

        expect(win1).to eq win2
      end

      it 'knows when two windows are not equal' do
        win1 = Watir::Window.new browser, title: 'closeable window'
        win2 = Watir::Window.new browser, title: 'window switching'

        expect(win1).to_not eq win2
      end
    end

    describe '#handle' do
      it 'does not find if not matching' do
        expect(browser.window(title: 'noop').handle).to be_nil
      end

      it 'finds window by :url' do
        expect(browser.window(url: /closeable\.html/).handle).to_not be_nil
      end

      it 'finds window by :title' do
        expect(browser.window(title: 'closeable window').handle).to_not be_nil
      end

      it 'finds window by :index' do
        expect {
          expect(browser.window(index: 1).handle).to_not be_nil
        }.to have_deprecated_window_index
      end

      it 'finds window by :element' do
        expect(browser.window(element: browser.a(id: 'close')).handle).to_not be_nil
      end

      it 'finds window by multiple values' do
        expect(browser.window(url: /closeable\.html/, title: 'closeable window').handle).to_not be_nil
      end
    end
  end

  bug 'Clicking an Element that Closes a Window is returning NoMatchingWindowFoundException', :safari do
    context 'with a closed window' do
      before do
        @original_window = browser.window
        browser.goto WatirSpec.url_for('window_switching.html')
        browser.a(id: 'open').click
        browser.windows.wait_until(size: 2)
        @handles = browser.driver.window_handles
        @closed_window = browser.window(title: 'closeable window').use
        browser.a(id: 'close').click
        browser.windows.wait_until(size: 1)
      end

      after do
        browser.original_window.use
        browser.windows.reject(&:current?).each(&:close)
      end

      describe '#exists?' do
        it 'returns false if previously referenced window is closed' do
          expect(@closed_window).to_not be_present
        end

        it 'returns false if closed window is referenced' do
          expect(browser.window).to_not exist
        end
      end

      describe '#current?' do
        it 'returns false if the referenced window is closed' do
          expect(@original_window).to_not be_current
        end
      end

      describe '#eql?' do
        it 'should return false when checking equivalence to a closed window' do
          expect(browser.window).not_to eq @closed_widow
        end
      end

      describe '#use' do
        it 'raises NoMatchingWindowFoundException error when attempting to use a referenced window that is closed' do
          expect { @closed_window.use }.to raise_no_matching_window_exception
        end

        bug 'Clicking an Element that Closes a Window is returning NoMatchingWindowFoundException', :safari do
          it 'raises NoMatchingWindowFoundException error when attempting to use the current window if it is closed' do
            expect { browser.window.use }.to raise_no_matching_window_exception
          end
        end
      end

      bug 'https://github.com/mozilla/geckodriver/issues/1847', :firefox do
        it 'raises an exception when using an element on a closed window' do
          msg = 'browser window was closed'
          expect { browser.a.text }.to raise_exception(Watir::Exception::NoMatchingWindowFoundException, msg)
        end
      end

      it 'raises an exception when locating a closed window' do
        expect { browser.window(title: 'closeable window').use }.to raise_no_matching_window_exception
      end
    end
  end

  context 'with a closed window on a delay' do
    after do
      browser.original_window.use
      browser.windows.reject(&:current?).each(&:close)
    end

    it 'raises an exception when locating a window closed during lookup' do
      browser.goto WatirSpec.url_for('window_switching.html')
      browser.a(id: 'open').click
      browser.windows.wait_until(size: 2)
      browser.window(title: 'closeable window').use
      browser.a(id: 'close-delay').click

      begin
        module Watir
          class Browser
            alias title_old title

            def title
              sleep 0.5
              title_old
            end
          end
        end

        expect { browser.window(title: 'closeable window').use }.to raise_no_matching_window_exception
      ensure
        module Watir
          class Browser
            alias title title_old
          end
        end
      end
    end
  end

  bug 'Clicking an Element that Closes a Window is returning NoMatchingWindowFoundException', :safari do
    context 'with current window closed' do
      before do
        browser.goto WatirSpec.url_for('window_switching.html')
        browser.a(id: 'open').click
        browser.windows.wait_until(size: 2)
        browser.window(title: 'closeable window').use
        browser.a(id: 'close').click
        browser.windows.wait_until(size: 1)
      end

      after do
        browser.original_window.use
        browser.windows.reject(&:current?).each(&:close)
      end

      describe '#present?' do
        it 'should find window by index' do
          expect {
            expect(browser.window(index: 0)).to be_present
          }.to have_deprecated_window_index
        end

        it 'should find window by url' do
          expect(browser.window(url: /window_switching\.html/)).to be_present
        end

        it 'should find window by title' do
          expect(browser.window(title: 'window switching')).to be_present
        end

        it 'should find window by element' do
          expect(browser.window(element: browser.link(id: 'open'))).to be_present
        end
      end

      describe '#use' do
        context 'switching windows without blocks' do
          it 'by index' do
            expect { browser.window(index: 0).use }.to have_deprecated_window_index
            expect(browser.title).to be == 'window switching'
          end

          it 'by url' do
            browser.window(url: /window_switching\.html/).use
            expect(browser.title).to be == 'window switching'
          end

          it 'by title' do
            browser.window(title: 'window switching').use
            expect(browser.url).to match(/window_switching\.html/)
          end

          it 'by element' do
            browser.window(element: browser.link(id: 'open')).use
            expect(browser.url).to match(/window_switching\.html/)
          end
        end

        context 'Switching windows with blocks' do
          it 'by index' do
            expect {
              browser.window(index: 0).use { expect(browser.title).to be == 'window switching' }
            }.to have_deprecated_window_index
          end

          it 'by url' do
            browser.window(url: /window_switching\.html/).use { expect(browser.title).to be == 'window switching' }
          end

          it 'by title' do
            browser.window(title: 'window switching').use { expect(browser.url).to match(/window_switching\.html/) }
          end

          it 'by element' do
            element = browser.link(id: 'open')
            browser.window(element: element).use { expect(browser.url).to match(/window_switching\.html/) }
          end
        end
      end
    end
  end

  not_compliant_on :headless do
    context 'manipulating size and position' do
      before do
        browser.goto WatirSpec.url_for('window_switching.html')
      end

      it 'should get the size of the current window' do
        size = browser.window.size

        expect(size.width).to eq browser.execute_script('return window.outerWidth;')
        expect(size.height).to eq browser.execute_script('return window.outerHeight;')
      end

      it 'should get the position of the current window' do
        pos = browser.window.position

        expect(pos.x).to eq browser.execute_script('return window.screenX;')
        expect(pos.y).to eq browser.execute_script('return window.screenY;')
      end

      it 'should resize the window' do
        initial_size = browser.window.size
        browser.window.resize_to(
          initial_size.width - 20,
          initial_size.height - 20
        )

        new_size = browser.window.size

        expect(new_size.width).to eq initial_size.width - 20
        expect(new_size.height).to eq initial_size.height - 20
      end

      it 'should move the window' do
        initial_pos = browser.window.position

        browser.window.move_to(
          initial_pos.x + 2,
          initial_pos.y + 2
        )

        new_pos = browser.window.position
        expect(new_pos.x).to eq initial_pos.x + 2
        expect(new_pos.y).to eq initial_pos.y + 2
      end

      compliant_on :window_manager do
        it 'should maximize the window' do
          initial_size = browser.window.size
          browser.window.resize_to(
            initial_size.width - 40,
            initial_size.height - 40
          )
          browser.wait_until { |b| b.window.size != initial_size }
          new_size = browser.window.size

          browser.window.maximize
          browser.wait_until { |b| b.window.size != new_size }

          final_size = browser.window.size
          expect(final_size.width).to be >= new_size.width
          expect(final_size.height).to be > (new_size.height)
        end
      end
    end
  end
end

describe Watir::WindowCollection do
  before do
    browser.goto WatirSpec.url_for('window_switching.html')
    browser.a(id: 'open').click
    browser.windows.wait_until(size: 2)
  end

  after do
    browser.original_window.use
    browser.windows.reject(&:current?).each(&:close)
  end

  it '#to_a' do
    expect {
      Watir::WindowCollection.new(browser).to_a
    }.to have_deprecated_window_index
  end

  describe '#new' do
    it 'returns all windows by default' do
      windows = Watir::WindowCollection.new(browser)

      expect(windows.size).to eq 2
    end

    it 'filters available windows by url' do
      windows = Watir::WindowCollection.new(browser, url: /closeable\.html/)

      expect(windows.size).to eq 1
    end

    it 'filters available windows by title' do
      windows = Watir::WindowCollection.new(browser, title: /closeable/)

      expect(windows.size).to eq 1
    end

    it 'filters available windows by element' do
      windows = Watir::WindowCollection.new(browser, element: browser.element(id: 'close'))

      expect(windows.size).to eq 1
    end

    it 'raises ArgumentError if unrecognized locator' do
      expect {
        Watir::WindowCollection.new(browser, foo: /closeable/)
      }.to raise_error(ArgumentError)
    end
  end

  describe '#size' do
    it 'counts the number of matching windows' do
      expect(Watir::WindowCollection.new(browser).size).to eq 2
    end
  end

  describe '#[]' do
    it 'returns window instance at provided index' do
      windows = Watir::WindowCollection.new(browser)

      expect {
        expect(windows).to all(be_an(Watir::Window))
        expect(windows.first).to_not eq windows.last
      }.to have_deprecated_window_index
    end
  end

  describe '#eq?' do
    it 'compares the equivalence of window handles' do
      windows1 = Watir::WindowCollection.new(browser, title: //)
      windows2 = Watir::WindowCollection.new(browser, url: //)

      expect(windows1).to eq windows2
      expect(windows1.to_a.map(&:handle)).to eq windows2.to_a.map(&:handle)
    end
  end
end