describe('settings', () => {
  describe('outsideClickDeselects', () => {
    const id = 'testContainer';

    beforeEach(function() {
      this.$container = $(`<div id="${id}"></div>`).appendTo('body');
    });

    afterEach(function() {
      if (this.$container) {
        destroy();
        this.$container.remove();
      }
    });

    it('should not deselect the currently selected cell after clicking on a scrollbar', () => {
      const hot = handsontable({
        outsideClickDeselects: false,
        minRows: 20,
        minCols: 2,
        width: 400,
        height: 100
      });
      selectCell(0, 0);

      const holderBoundingBox = hot.view.wt.wtTable.holder.getBoundingClientRect();
      const verticalScrollbarCoords = {
        x: holderBoundingBox.left + holderBoundingBox.width - 3,
        y: holderBoundingBox.top + (holderBoundingBox.height / 2)
      };
      const horizontalScrollbarCoords = {
        x: holderBoundingBox.left + (holderBoundingBox.width / 2),
        y: holderBoundingBox.top + holderBoundingBox.height - 3
      };

      $(hot.view.wt.wtTable.holder).simulate('mousedown', {
        clientX: verticalScrollbarCoords.x,
        clientY: verticalScrollbarCoords.y
      });

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);

      $(hot.view.wt.wtTable.holder).simulate('mousedown', {
        clientX: horizontalScrollbarCoords.x,
        clientY: horizontalScrollbarCoords.y
      });

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
    });

    it('should not deselect currently selected cell', () => {
      handsontable({
        outsideClickDeselects: false
      });
      selectCell(0, 0);

      $('html').simulate('mousedown');

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
    });

    it('should not deselect currently selected cell (outsideClickDeselects as function)', () => {
      handsontable({
        outsideClickDeselects: () => false
      });
      selectCell(0, 0);

      $('html').simulate('mousedown');

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
    });

    it('should deselect currently selected cell', () => {
      handsontable({
        outsideClickDeselects: true
      });
      selectCell(0, 0);

      $('html').simulate('mousedown');

      expect(getSelected()).toBeUndefined();
    });

    it('should deselect currently selected cell (outsideClickDeselects as function)', () => {
      handsontable({
        outsideClickDeselects: () => true
      });
      selectCell(0, 0);

      $('html').simulate('mousedown');

      expect(getSelected()).toBeUndefined();
    });

    it('should allow to focus on external input when outsideClickDeselects is set as true', async() => {
      const textarea = $('<input type="text">').prependTo($('body'));

      handsontable({
        outsideClickDeselects: true
      });
      selectCell(0, 0);

      // It is necessary to fire event simulation in the next event loop cycle due to the autofocus editable element in setImmediate function.
      await sleep(0);

      textarea.simulate('mousedown');
      textarea.focus();

      expect(document.activeElement).toBe(textarea[0]);

      await sleep(50);

      expect(document.activeElement).toBe(textarea[0]);

      textarea.remove();
    });

    it('should allow to focus on external input when outsideClickDeselects is set as true (outsideClickDeselects as function)', async() => {
      const textarea = $('<input type="text">').prependTo($('body'));

      handsontable({
        outsideClickDeselects: () => true
      });
      selectCell(0, 0);

      await sleep(0);

      textarea.simulate('mousedown');
      textarea.focus();

      expect(document.activeElement).toBe(textarea[0]);

      await sleep(50);

      expect(document.activeElement).toBe(textarea[0]);

      textarea.remove();
    });

    it('should allow to focus on external input when outsideClickDeselects is set as false', async() => {
      const textarea = $('<input type="text">').prependTo($('body'));

      handsontable({
        outsideClickDeselects: false
      });
      selectCell(0, 0);

      await sleep(0);

      textarea.simulate('mousedown');
      textarea.focus();

      expect(document.activeElement).toBe(textarea[0]);

      await sleep(50);

      expect(document.activeElement).toBe(textarea[0]);

      textarea.remove();
    });

    it('should allow to focus on external input when outsideClickDeselects is set as false (outsideClickDeselects as function)', async() => {
      const textarea = $('<input type="text">').prependTo($('body'));

      handsontable({
        outsideClickDeselects: () => false
      });
      selectCell(0, 0);

      await sleep(0);

      textarea.simulate('mousedown');
      textarea.focus();

      expect(document.activeElement).toBe(textarea[0]);

      await sleep(50);

      expect(document.activeElement).toBe(textarea[0]);

      textarea.remove();
    });

    it('should allow to type in external input while holding current selection information', async() => {
      const textarea = $('<textarea></textarea>').prependTo($('body'));
      let keyPressed;

      handsontable({
        outsideClickDeselects: false
      });
      selectCell(0, 0);

      textarea.focus();
      textarea.simulate('mousedown');
      textarea.simulate('mouseup');

      textarea.on('keydown', (event) => {
        keyPressed = event.keyCode;
      });

      const LETTER_A_KEY = 97;

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      // textarea should receive the event and be an active element
      expect(keyPressed).toEqual(LETTER_A_KEY);
      expect(document.activeElement).toBe(textarea[0]);

      // should preserve selection, close editor and save changes
      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toBeNull();

      await sleep(50);

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toBeNull();

      textarea.remove();
    });

    it('should allow to type in external input while holding current selection information (outsideClickDeselects as function)', async() => {
      const textarea = $('<textarea></textarea>').prependTo($('body'));
      let keyPressed;

      handsontable({
        outsideClickDeselects: () => false
      });
      selectCell(0, 0);

      textarea.focus();
      textarea.simulate('mousedown');
      textarea.simulate('mouseup');

      textarea.on('keydown', (event) => {
        keyPressed = event.keyCode;
      });

      const LETTER_A_KEY = 97;

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      // textarea should receive the event and be an active element
      expect(keyPressed).toEqual(LETTER_A_KEY);
      expect(document.activeElement).toBe(textarea[0]);

      // should preserve selection, close editor and save changes
      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toBeNull();

      await sleep(50);

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toBeNull();

      textarea.remove();
    });

    xit('should allow to type in external input after opening cell editor', async() => {
      const textarea = $('<textarea></textarea>').prependTo($('body'));
      let keyPressed;

      handsontable({
        outsideClickDeselects: false
      });
      selectCell(0, 0);
      keyDown('enter');
      document.activeElement.value = 'Foo';

      textarea.focus();
      textarea.simulate('mousedown');
      textarea.simulate('mouseup');

      textarea.on('keydown', (event) => {
        keyPressed = event.keyCode;
      });

      const LETTER_A_KEY = 97;

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      // textarea should receive the event and be an active element
      expect(keyPressed).toEqual(LETTER_A_KEY);
      expect(document.activeElement).toBe(textarea[0]);

      // should preserve selection, close editor and save changes
      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toEqual('Foo');

      await sleep(50);

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toEqual('Foo');

      textarea.remove();
    });

    it('should allow to type in external input after opening cell editor (outsideClickDeselects as function)', async() => {
      const textarea = $('<textarea></textarea>').prependTo($('body'));
      let keyPressed;

      handsontable({
        outsideClickDeselects: () => false
      });
      selectCell(0, 0);
      keyDown('enter');
      document.activeElement.value = 'Foo';

      textarea.focus();
      textarea.simulate('mousedown');
      textarea.simulate('mouseup');

      textarea.on('keydown', (event) => {
        keyPressed = event.keyCode;
      });

      const LETTER_A_KEY = 97;

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      // textarea should receive the event and be an active element
      expect(keyPressed).toEqual(LETTER_A_KEY);
      expect(document.activeElement).toBe(textarea[0]);

      // should preserve selection, close editor and save changes
      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toEqual('Foo');

      await sleep(50);

      $(document.activeElement).simulate('keydown', {
        keyCode: LETTER_A_KEY
      });

      expect(getSelected()).toEqual([[0, 0, 0, 0]]);
      expect(getDataAtCell(0, 0)).toEqual('Foo');

      textarea.remove();
    });
  });
});