89 lines
3.2 KiB
JavaScript
89 lines
3.2 KiB
JavaScript
var expect = require('expect.js');
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var cheerio = require('../..');
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describe('$(...)', function() {
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describe('.css', function() {
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it('(prop): should return a css property value', function() {
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var el = cheerio('<li style="hai: there">');
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expect(el.css('hai')).to.equal('there');
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});
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it('([prop1, prop2]): should return the specified property values as an object', function() {
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var el = cheerio('<li style="margin: 1px; padding: 2px; color: blue;">');
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expect(el.css(['margin', 'color'])).to.eql({ margin: '1px', color: 'blue' });
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});
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it('(prop, val): should set a css property', function() {
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var el = cheerio('<li style="margin: 0;"></li><li></li>');
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el.css('color', 'red');
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expect(el.attr('style')).to.equal('margin: 0; color: red;');
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expect(el.eq(1).attr('style')).to.equal('color: red;');
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});
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it('(prop, ""): should unset a css property', function() {
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var el = cheerio('<li style="padding: 1px; margin: 0;">');
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el.css('padding', '');
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expect(el.attr('style')).to.equal('margin: 0;');
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});
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it('(prop): should not mangle embedded urls', function() {
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var el = cheerio('<li style="background-image:url(http://example.com/img.png);">');
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expect(el.css('background-image')).to.equal('url(http://example.com/img.png)');
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});
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it('(prop): should ignore blank properties', function() {
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var el = cheerio('<li style=":#ccc;color:#aaa;">');
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expect(el.css()).to.eql({color:'#aaa'});
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});
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it('(prop): should ignore blank values', function() {
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var el = cheerio('<li style="color:;position:absolute;">');
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expect(el.css()).to.eql({position:'absolute'});
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});
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describe('(prop, function):', function() {
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beforeEach(function() {
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this.$el = cheerio('<div style="margin: 0px;"></div><div style="margin: 1px;"></div><div style="margin: 2px;">');
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});
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it('should iterate over the selection', function() {
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var count = 0;
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var $el = this.$el;
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this.$el.css('margin', function(idx, value) {
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expect(idx).to.equal(count);
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expect(value).to.equal(count + 'px');
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expect(this).to.equal($el[count]);
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count++;
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});
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expect(count).to.equal(3);
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});
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it('should set each attribute independently', function() {
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var values = ['4px', '', undefined];
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this.$el.css('margin', function(idx) {
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return values[idx];
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});
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expect(this.$el.eq(0).attr('style')).to.equal('margin: 4px;');
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expect(this.$el.eq(1).attr('style')).to.equal('');
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expect(this.$el.eq(2).attr('style')).to.equal('margin: 2px;');
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});
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});
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it('(obj): should set each key and val', function() {
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var el = cheerio('<li style="padding: 0;"></li><li></li>');
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el.css({ foo: 0 });
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expect(el.eq(0).attr('style')).to.equal('padding: 0; foo: 0;');
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expect(el.eq(1).attr('style')).to.equal('foo: 0;');
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});
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describe('parser', function(){
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it('should allow any whitespace between declarations', function() {
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var el = cheerio('<li style="one \t:\n 0;\n two \f\r:\v 1">');
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expect(el.css(['one', 'two'])).to.eql({ one: 0, two: 1 });
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});
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});
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});
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});
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