jnpf-web-datareport-v6x/node_modules/.pnpm-store/v3/files/f7/319cafdaa038b7e8eb11f1b5ceebcd2c8323f5c319298aacb93fc8b9b91656eaddf722b656d258220bc4e656ab607d2eb959dc1a06d429dde4fe40c3717ee6

'use strict';

describe('Walkontable.ViewportColumnsCalculator', function () {
  function allColumns20() {
    return 20;
  }

  it('should render first 5 columns in unscrolled container', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(100, 0, 1000, allColumns20);
    expect(calc.startColumn).toBe(0);
    expect(calc.startPosition).toBe(0);
    expect(calc.endColumn).toBe(4);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(100, 0, 1000, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(0);
    expect(visibleCalc.endColumn).toBe(4);
  });

  it('should render 6 columns, starting from 3 in container scrolled to half of fourth column', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(100, 70, 1000, allColumns20);
    expect(calc.startColumn).toBe(3);
    expect(calc.startPosition).toBe(60);
    expect(calc.endColumn).toBe(8);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(100, 70, 1000, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(4);
    expect(visibleCalc.endColumn).toBe(7);
  });

  it('should render 10 columns, starting from 1 in container scrolled to half of fourth column (with render overrides)', function () {
    var overrideFn = function overrideFn(calc) {
      calc.startColumn -= 2;
      calc.endColumn += 2;
    };

    var calc = new Walkontable.ViewportColumnsCalculator(100, 70, 1000, allColumns20, overrideFn);
    expect(calc.startColumn).toBe(1);
    expect(calc.startPosition).toBe(20);
    expect(calc.endColumn).toBe(10);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(100, 70, 1000, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(4);
    expect(visibleCalc.endColumn).toBe(7);
  });

  it('should return number of rendered columns', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(100, 50, 1000, allColumns20);
    expect(calc.count).toBe(6);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(100, 50, 1000, allColumns20, null, true);
    expect(visibleCalc.count).toBe(4);
  });

  it('should render all columns if their size is smaller than viewport', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(200, 0, 8, allColumns20);
    expect(calc.startColumn).toBe(0);
    expect(calc.endColumn).toBe(7);
    expect(calc.count).toBe(8);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(200, 0, 8, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(0);
    expect(visibleCalc.endColumn).toBe(7);
    expect(visibleCalc.count).toBe(8);
  });

  it('should render all columns if their size is exactly the viewport', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(200, 0, 10, allColumns20);
    expect(calc.startColumn).toBe(0);
    expect(calc.endColumn).toBe(9);
    expect(calc.count).toBe(10);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(200, 0, 10, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(0);
    expect(visibleCalc.endColumn).toBe(9);
    expect(visibleCalc.count).toBe(10);
  });

  it('should render all columns if their size is slightly larger than viewport', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(199, 0, 10, allColumns20);
    expect(calc.startColumn).toBe(0);
    expect(calc.endColumn).toBe(9);
    expect(calc.count).toBe(10);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(199, 0, 10, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(0);
    expect(visibleCalc.endColumn).toBe(8);
    expect(visibleCalc.count).toBe(9);
  });

  it('should set null values if total columns is 0', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(200, 0, 0, allColumns20);
    expect(calc.startColumn).toBe(null);
    expect(calc.startPosition).toBe(null);
    expect(calc.endColumn).toBe(null);
    expect(calc.count).toBe(0);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(200, 0, 0, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(null);
    expect(visibleCalc.endColumn).toBe(null);
  });

  it('should set null values if total columns is 0 (with overrideFn provided)', function () {
    var overrideFn = function overrideFn(myCalc) {
      myCalc.startColumn = 0;
      myCalc.endColumn = 0;
    };

    var calc = new Walkontable.ViewportColumnsCalculator(200, 0, 0, allColumns20, overrideFn);
    expect(calc.startColumn).toBe(null);
    expect(calc.startPosition).toBe(null);
    expect(calc.endColumn).toBe(null);
    expect(calc.count).toBe(0);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(200, 0, 0, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(null);
    expect(visibleCalc.endColumn).toBe(null);
  });

  it('should scroll backwards if total columns is reached', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(190, 350, 20, allColumns20);
    expect(calc.startColumn).toBe(10);
    expect(calc.startPosition).toBe(200);
    expect(calc.endColumn).toBe(19);
    expect(calc.count).toBe(10);

    var visibleCalc = new Walkontable.ViewportColumnsCalculator(190, 350, 20, allColumns20, null, true);
    expect(visibleCalc.startColumn).toBe(11);
    expect(visibleCalc.endColumn).toBe(19);
  });

  it('should update stretchAllRatio after refreshStretching call (stretch: all)', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(250, 0, 20, allColumns20, null, true, 'all');

    expect(calc.stretchAllRatio).toBe(0);
    expect(calc.stretchLastWidth).toBe(0);

    calc.refreshStretching(414);

    expect(calc.stretchAllRatio).toBe(1.035);
    expect(calc.stretchLastWidth).toBe(0);
  });

  it('should update stretchAllRatio after refreshStretching call (stretch: last)', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(250, 0, 5, allColumns20, null, true, 'last');

    expect(calc.stretchAllRatio).toBe(0);
    expect(calc.stretchLastWidth).toBe(0);

    calc.refreshStretching(414);

    expect(calc.stretchAllRatio).toBe(0);
    expect(calc.stretchLastWidth).toBe(334);
  });

  it('should return valid stretched column width (stretch: all)', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(250, 0, 5, allColumns20, null, true, 'all');

    expect(calc.getStretchedColumnWidth(0, 50)).toBe(null);
    expect(calc.needVerifyLastColumnWidth).toBe(true);

    calc.refreshStretching(417);

    expect(calc.getStretchedColumnWidth(0, allColumns20())).toBe(83);
    expect(calc.getStretchedColumnWidth(1, allColumns20())).toBe(83);
    expect(calc.getStretchedColumnWidth(2, allColumns20())).toBe(83);
    expect(calc.getStretchedColumnWidth(3, allColumns20())).toBe(83);
    expect(calc.needVerifyLastColumnWidth).toBe(true);
    expect(calc.getStretchedColumnWidth(4, allColumns20())).toBe(85);
    expect(calc.needVerifyLastColumnWidth).toBe(false);
  });

  it('should return valid stretched column width (stretch: last)', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(250, 0, 5, allColumns20, null, true, 'last');

    expect(calc.getStretchedColumnWidth(0, 50)).toBe(null);

    calc.refreshStretching(417);

    expect(calc.getStretchedColumnWidth(0, allColumns20())).toBe(null);
    expect(calc.getStretchedColumnWidth(1, allColumns20())).toBe(null);
    expect(calc.getStretchedColumnWidth(2, allColumns20())).toBe(null);
    expect(calc.getStretchedColumnWidth(3, allColumns20())).toBe(null);
    expect(calc.getStretchedColumnWidth(4, allColumns20())).toBe(337);
  });

  it('call refreshStretching should clear stretchAllColumnsWidth and needVerifyLastColumnWidth property', function () {
    var calc = new Walkontable.ViewportColumnsCalculator(250, 0, 5, allColumns20, null, true, 'all');

    expect(calc.stretchAllColumnsWidth.length).toBe(0);
    expect(calc.needVerifyLastColumnWidth).toBe(true);

    calc.refreshStretching(417);
    calc.getStretchedColumnWidth(0, allColumns20());
    calc.getStretchedColumnWidth(1, allColumns20());
    calc.getStretchedColumnWidth(2, allColumns20());
    calc.getStretchedColumnWidth(3, allColumns20());
    calc.getStretchedColumnWidth(4, allColumns20());

    expect(calc.stretchAllColumnsWidth.length).toBe(5);
    expect(calc.needVerifyLastColumnWidth).toBe(false);

    calc.refreshStretching(201);

    expect(calc.stretchAllColumnsWidth.length).toBe(0);
    expect(calc.needVerifyLastColumnWidth).toBe(true);
  });
});