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Viewing file:     ColumnSizer.jest.js (5.26 KB)      -rw-r--r--

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var React = _interopRequireWildcard(require("react"));

var _reactDom = require("react-dom");

var _TestUtils = require("../TestUtils");

var _ColumnSizer = _interopRequireDefault(require("./ColumnSizer"));

var _Grid = _interopRequireDefault(require("../Grid"));

describe('ColumnSizer', function () {
  function getMarkup() {
    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        _ref$columnMinWidth = _ref.columnMinWidth,
        columnMinWidth = _ref$columnMinWidth === void 0 ? undefined : _ref$columnMinWidth,
        _ref$columnMaxWidth = _ref.columnMaxWidth,
        columnMaxWidth = _ref$columnMaxWidth === void 0 ? undefined : _ref$columnMaxWidth,
        _ref$columnCount = _ref.columnCount,
        columnCount = _ref$columnCount === void 0 ? 10 : _ref$columnCount,
        _ref$width = _ref.width,
        width = _ref$width === void 0 ? 200 : _ref$width;

    function cellRenderer(_ref2) {
      var columnIndex = _ref2.columnIndex,
          key = _ref2.key,
          rowIndex = _ref2.rowIndex,
          style = _ref2.style;
      return React.createElement("div", {
        className: "gridItem",
        key: key,
        style: style
      }, "row:".concat(rowIndex, ", column:").concat(columnIndex));
    }

    return React.createElement(_ColumnSizer["default"], {
      columnMinWidth: columnMinWidth,
      columnMaxWidth: columnMaxWidth,
      columnCount: columnCount,
      width: width
    }, function (_ref3) {
      var adjustedWidth = _ref3.adjustedWidth,
          columnWidth = _ref3.columnWidth,
          registerChild = _ref3.registerChild;
      return React.createElement("div", null, React.createElement(_Grid["default"], {
        columnCount: columnCount,
        columnWidth: columnWidth,
        height: 50,
        ref: registerChild,
        cellRenderer: cellRenderer,
        rowHeight: 50,
        rowCount: 1,
        width: adjustedWidth
      }), React.createElement("div", {
        className: "debug"
      }, "adjustedWidth:".concat(adjustedWidth, " columnWidth:").concat(columnWidth)));
    });
  }

  it('should distribute column widths evenly if no min/max boundaries have been set', function () {
    var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
    expect(rendered.querySelector('.debug').textContent).toContain('columnWidth:20');
  });
  it('should respect :columnMaxWidth if specified', function () {
    var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
      columnMaxWidth: 10
    })));
    expect(rendered.querySelector('.debug').textContent).toContain('columnWidth:10');
  });
  it('should respect :columnMinWidth if specified', function () {
    var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
      columnMinWidth: 30
    })));
    expect(rendered.querySelector('.debug').textContent).toContain('columnWidth:30');
  });
  describe('recomputeGridSize', function () {
    function helper(updatedProps, expectedTextContent) {
      var renderedA = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup()));
      expect(renderedA.querySelector('.debug').textContent).toContain('columnWidth:20');
      var renderedB = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup(updatedProps)));
      expect(renderedB.querySelector('.debug').textContent).toContain(expectedTextContent);
    }

    it('should recompute metadata sizes if :columnMinWidth changes', function () {
      helper({
        columnMinWidth: 30
      }, 'columnWidth:30');
    });
    it('should recompute metadata sizes if :columnMaxWidth changes', function () {
      helper({
        columnMaxWidth: 15
      }, 'columnWidth:15');
    });
    it('should recompute metadata sizes if :width changes', function () {
      helper({
        width: 300
      }, 'columnWidth:30');
    });
    it('should recompute metadata sizes if :columnCount changes', function () {
      helper({
        columnCount: 2
      }, 'columnWidth:100');
    });
  });
  it('should pass the :width as :adjustedWidth if columns require more than the :width to be displayed', function () {
    var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
      columnMinWidth: 30
    })));
    expect(rendered.querySelector('.debug').textContent).toContain('adjustedWidth:200');
  });
  it('should pass an :adjustedWidth if columns require less than the :width to be displayed', function () {
    var rendered = (0, _reactDom.findDOMNode)((0, _TestUtils.render)(getMarkup({
      columnMaxWidth: 10
    })));
    expect(rendered.querySelector('.debug').textContent).toContain('adjustedWidth:100');
  });
  it('should error if the registered child is not a Grid or a MultiGrid', function () {
    spyOn(console, 'error');
    expect(function () {
      (0, _TestUtils.render)(React.createElement(_ColumnSizer["default"], {
        columnMinWidth: 100,
        columnMaxWidth: 100,
        columnCount: 100,
        width: 100
      }, function (_ref4) {
        var registerChild = _ref4.registerChild;
        return React.createElement("div", {
          ref: registerChild
        });
      }));
    }).toThrow();
  });
});