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109 lines (83 loc) · 4.85 KB
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describe('gridstack utils', function() {
'use strict';
var utils;
beforeEach(function() {
utils = window.GridStackUI.Utils;
});
describe('setup of utils', function() {
it('should set gridstack utils.', function() {
expect(utils).not.toBeNull();
expect(typeof utils).toBe('object');
});
});
describe('test toBool', function() {
it('should return booleans.', function() {
expect(utils.toBool(true)).toEqual(true);
expect(utils.toBool(false)).toEqual(false);
});
it('should work with integer.', function() {
expect(utils.toBool(1)).toEqual(true);
expect(utils.toBool(0)).toEqual(false);
});
it('should work with Strings.', function() {
expect(utils.toBool('')).toEqual(false);
expect(utils.toBool('0')).toEqual(false);
expect(utils.toBool('no')).toEqual(false);
expect(utils.toBool('false')).toEqual(false);
expect(utils.toBool('yes')).toEqual(true);
expect(utils.toBool('yadda')).toEqual(true);
});
});
describe('test isIntercepted', function() {
var src = {x: 3, y: 2, width: 3, height: 2};
it('should intercept.', function() {
expect(utils.isIntercepted(src, {x: 0, y: 0, width: 4, height: 3})).toEqual(true);
expect(utils.isIntercepted(src, {x: 0, y: 0, width: 40, height: 30})).toEqual(true);
expect(utils.isIntercepted(src, {x: 3, y: 2, width: 3, height: 2})).toEqual(true);
expect(utils.isIntercepted(src, {x: 5, y: 3, width: 3, height: 2})).toEqual(true);
});
it('shouldn\'t intercept.', function() {
expect(utils.isIntercepted(src, {x: 0, y: 0, width: 3, height: 2})).toEqual(false);
expect(utils.isIntercepted(src, {x: 0, y: 0, width: 13, height: 2})).toEqual(false);
expect(utils.isIntercepted(src, {x: 1, y: 4, width: 13, height: 2})).toEqual(false);
expect(utils.isIntercepted(src, {x: 0, y: 3, width: 3, height: 2})).toEqual(false);
expect(utils.isIntercepted(src, {x: 6, y: 3, width: 3, height: 2})).toEqual(false);
});
});
describe('test createStylesheet/removeStylesheet', function() {
it('should create/remove style DOM', function() {
var _id = 'test-123';
utils.createStylesheet(_id);
var style = $('STYLE[data-gs-style-id=' + _id + ']');
expect(style.length).toEqual(1);
expect(style.prop('tagName')).toEqual('STYLE');
utils.removeStylesheet(_id)
style = $('STYLE[data-gs-style-id=' + _id + ']');
expect(style.length).toEqual(0);
});
});
describe('test parseHeight', function() {
it('should parse height value', function() {
expect(utils.parseHeight(12)).toEqual(jasmine.objectContaining({height: 12, unit: 'px'}));
expect(utils.parseHeight('12px')).toEqual(jasmine.objectContaining({height: 12, unit: 'px'}));
expect(utils.parseHeight('12.3px')).toEqual(jasmine.objectContaining({height: 12.3, unit: 'px'}));
expect(utils.parseHeight('12.3em')).toEqual(jasmine.objectContaining({height: 12.3, unit: 'em'}));
expect(utils.parseHeight('12.3rem')).toEqual(jasmine.objectContaining({height: 12.3, unit: 'rem'}));
expect(utils.parseHeight('12.3vh')).toEqual(jasmine.objectContaining({height: 12.3, unit: 'vh'}));
expect(utils.parseHeight('12.3vw')).toEqual(jasmine.objectContaining({height: 12.3, unit: 'vw'}));
expect(utils.parseHeight('12.5')).toEqual(jasmine.objectContaining({height: 12.5, unit: 'px'}));
expect(function() { utils.parseHeight('12.5 df'); }).toThrowError('Invalid height');
});
it('should parse negative height value', function() {
expect(utils.parseHeight(-12)).toEqual(jasmine.objectContaining({height: -12, unit: 'px'}));
expect(utils.parseHeight('-12px')).toEqual(jasmine.objectContaining({height: -12, unit: 'px'}));
expect(utils.parseHeight('-12.3px')).toEqual(jasmine.objectContaining({height: -12.3, unit: 'px'}));
expect(utils.parseHeight('-12.3em')).toEqual(jasmine.objectContaining({height: -12.3, unit: 'em'}));
expect(utils.parseHeight('-12.3rem')).toEqual(jasmine.objectContaining({height: -12.3, unit: 'rem'}));
expect(utils.parseHeight('-12.3vh')).toEqual(jasmine.objectContaining({height: -12.3, unit: 'vh'}));
expect(utils.parseHeight('-12.3vw')).toEqual(jasmine.objectContaining({height: -12.3, unit: 'vw'}));
expect(utils.parseHeight('-12.5')).toEqual(jasmine.objectContaining({height: -12.5, unit: 'px'}));
expect(function() { utils.parseHeight('-12.5 df'); }).toThrowError('Invalid height');
});
});
});