require "watirspec_helper"

describe "Browser" do
  before do
    url = WatirSpec.url_for("window_switching.html")
    browser.goto url
    browser.a(id: "open").click
    Watir::Wait.until { browser.windows.size == 2 }
  end

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

  describe "#windows" do
    it "returns an array of window handles" do
      wins = browser.windows
      expect(wins).to_not be_empty
      wins.each { |win| expect(win).to be_kind_of(Watir::Window) }
    end

    it "only returns windows matching 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 eq []
    end
  end

  describe "#window" do
    it "finds window by :url" do
      w = browser.window(url: /closeable\.html/).use
      expect(w).to be_kind_of(Watir::Window)
    end

    it "finds window by :title" do
      w = browser.window(title: "closeable window").use
      expect(w).to be_kind_of(Watir::Window)
    end

    it "finds window by :index" do
      w = browser.window(index: 1).use
      expect(w).to be_kind_of(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(index: 1).use
      expect(original_window.url).to match(/window_switching\.html/)
    end

    bug "https://bugzilla.mozilla.org/show_bug.cgi?id=1223277", :firefox do
      not_compliant_on :headless 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.wait_while(&:present?)

          expect(browser.windows.size).to eq 1
        end
      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 { browser.window(index: 100).use }.to raise_no_matching_window_exception
    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
end

describe "Window" do
  context 'multiple windows' do
    before do
      browser.goto WatirSpec.url_for("window_switching.html")
      browser.a(id: "open").click
      Watir::Wait.until { browser.windows.size == 2 }
    end

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

    not_compliant_on :safari, %i(firefox linux) do
      describe "#close" do
        it "closes a window" do
          browser.a(id: "open").click
          Watir::Wait.until { browser.windows.size == 3 }

          browser.window(title: "closeable window").close
          expect(browser.windows.size).to eq 2
        end
      end

      it "closes the current window" do
        browser.a(id: "open").click
        Watir::Wait.until { browser.windows.size == 3 }

        window = browser.window(title: "closeable window").use
        window.close
        expect(browser.windows.size).to eq 2
      end
    end

    describe "#use" do
      it "switches to the window" do
        browser.window(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(browser.window(title: browser.title)).to be_current
      end

      it "returns false if it is not the current window" do
        expect(browser.window(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.sort).to eq ["window switching", "closeable window"].sort
      end

      it "does not change the current window" do
        expect(browser.title).to eq "window switching"
        expect(browser.windows.find { |w| w.title == "closeable window" }).to_not be_nil
        expect(browser.title).to eq "window switching"
      end
    end

    describe "#url" do
      it "returns the url of the window" do
        expect(browser.windows.select { |w| w.url =~ (/window_switching\.html/) }.size).to eq 1
        expect(browser.windows.select { |w| w.url =~ (/closeable\.html$/) }.size).to eq 1
      end

      it "does not change the current window" do
        expect(browser.url).to match(/window_switching\.html/)
        expect(browser.windows.find { |w| w.url =~ (/closeable\.html/) }).to_not be_nil
        expect(browser.url).to match(/window_switching/)
      end
    end

    describe "#eql?" do
      it "knows when two windows are equal" do
        expect(browser.window).to eq browser.window(index: 0)
      end

      it "knows when two windows are not equal" do
        win1 = browser.window(index: 0)
        win2 = browser.window(index: 1)

        expect(win1).to_not eq win2
      end
    end

    not_compliant_on :relaxed_locate do
      describe "#wait_until &:present?" do
        it "times out waiting for a non-present window" do
          expect {
            browser.window(title: "noop").wait_until(timeout: 0.5, &:present?)
          }.to raise_error(Watir::Wait::TimeoutError)
        end
      end
    end
  end

  context "with a closed window" do
    before do
      browser.goto WatirSpec.url_for("window_switching.html")
      browser.a(id: "open").click
      Watir::Wait.until { browser.windows.size == 2 }
    end

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

    bug "https://bugzilla.mozilla.org/show_bug.cgi?id=1223277", :firefox do
      not_compliant_on :headless do
        describe "#exists?" do
          it "returns false if previously referenced window is closed" do
            window = browser.window(title: "closeable window")
            window.use
            browser.a(id: "close").click
            Watir::Wait.until { browser.windows.size == 1 }
            expect(window).to_not be_present
          end

          it "returns false if closed window is referenced" do
            browser.window(title: "closeable window").use
            browser.a(id: "close").click
            Watir::Wait.until { browser.windows.size == 1 }
            expect(browser.window).to_not be_present
          end
        end
      end
    end

    describe "#current?" do
      it "returns false if the referenced window is closed" do
        original_window = browser.window
        browser.window(title: "closeable window").use
        original_window.close
        expect(original_window).to_not be_current
      end
    end

    not_compliant_on :safari, :headless do
      describe "#eql?" do
        it "should return false when checking equivalence to a closed window" do
          original_window = browser.window
          other_window = browser.window(index: 1)
          other_window.use
          original_window.close
          expect(other_window == original_window).to be false
        end
      end
    end

    not_compliant_on :headless do
      describe "#use" do
        it "raises NoMatchingWindowFoundException error when attempting to use a referenced window that is closed" do
          original_window = browser.window
          browser.window(index: 1).use
          original_window.close
          expect { original_window.use }.to raise_no_matching_window_exception
        end

        bug "https://bugzilla.mozilla.org/show_bug.cgi?id=1223277", :firefox do
          it "raises NoMatchingWindowFoundException error when attempting to use the current window if it is closed" do
            browser.window(title: "closeable window").use
            browser.a(id: "close").click
            Watir::Wait.until { browser.windows.size == 1 }
            expect { browser.window.use }.to raise_no_matching_window_exception
          end
        end
      end
    end
  end

  bug "https://bugzilla.mozilla.org/show_bug.cgi?id=1223277", :firefox do
    not_compliant_on :headless do
      context "with current window closed" do
        before do
          browser.goto WatirSpec.url_for("window_switching.html")
          browser.a(id: "open").click
          Watir::Wait.until { browser.windows.size == 2 }
          browser.window(title: "closeable window").use
          browser.a(id: "close").click
          Watir::Wait.until { browser.windows.size == 1 }
        end

        after do
          browser.window(index: 0).use
          browser.windows[1..-1].each(&:close)
        end

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

        describe "#use" do

          context "switching windows without blocks" do
            it "by index" do
              browser.window(index: 0).use
              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
          end

          context "Switching windows with blocks" do
            it "by index" do
              browser.window(index: 0).use { 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
          end

        end
      end
    end
  end

  context "manipulating size and position" do
    before do
      browser.goto WatirSpec.url_for("window_switching.html")
    end

    not_compliant_on :headless do
      it "should get the size of the current window" do
        size = browser.window.size

        expect(size.width).to be > 0
        expect(size.height).to be > 0
      end
    end

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

      expect(pos.x).to be >= 0
      expect(pos.y).to be >= 0
    end

    not_compliant_on :headless do
      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
    end

    not_compliant_on :headless, %i(remote firefox) do
      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
    end

    not_compliant_on :headless do
      compliant_on :window_manager do
        it "should maximize the window" do
          initial_size = browser.window.size
          browser.window.resize_to(
              initial_size.width,
              initial_size.height - 20
          )

          browser.window.maximize
          browser.wait_until { browser.window.size != initial_size }

          new_size = browser.window.size
          expect(new_size.width).to be >= initial_size.width
          expect(new_size.height).to be > (initial_size.height - 20)
        end
      end
    end
  end
end