1266 lines
44 KiB
JavaScript
1266 lines
44 KiB
JavaScript
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var expect = require('expect.js'),
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cheerio = require('../..'),
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fruits = require('../fixtures').fruits,
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toArray = Function.call.bind(Array.prototype.slice);
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describe('$(...)', function() {
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var $, $fruits;
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beforeEach(function() {
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$ = cheerio.load(fruits);
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$fruits = $('#fruits');
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});
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describe('.append', function() {
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it('() : should do nothing', function() {
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expect($('#fruits').append()[0].tagName).to.equal('ul');
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});
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it('(html) : should add element as last child', function() {
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$fruits.append('<li class="plum">Plum</li>');
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expect($fruits.children().eq(3).hasClass('plum')).to.be.ok();
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});
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it('($(...)) : should add element as last child', function() {
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var $plum = $('<li class="plum">Plum</li>');
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$fruits.append($plum);
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expect($fruits.children().eq(3).hasClass('plum')).to.be.ok();
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});
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it('(Node) : should add element as last child', function() {
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var plum = $('<li class="plum">Plum</li>')[0];
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$fruits.append(plum);
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expect($fruits.children().eq(3).hasClass('plum')).to.be.ok();
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});
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it('(existing Node) : should remove node from previous location', function() {
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var apple = $fruits.children()[0];
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var $children;
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expect($fruits.children()).to.have.length(3);
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$fruits.append(apple);
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$children = $fruits.children();
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expect($children).to.have.length(3);
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expect($children[0]).to.not.equal(apple);
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expect($children[2]).to.equal(apple);
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});
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it('(existing Node) : should remove existing node from previous location', function() {
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var apple = $fruits.children()[0];
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var $children;
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var $dest = $('<div></div>');
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expect($fruits.children()).to.have.length(3);
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$dest.append(apple);
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$children = $fruits.children();
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expect($children).to.have.length(2);
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expect($children[0]).to.not.equal(apple);
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expect($dest.children()).to.have.length(1);
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expect($dest.children()[0]).to.equal(apple);
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});
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it('(existing Node) : should update original direct siblings', function() {
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$('.pear').append($('.orange'));
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expect($('.apple').next()[0]).to.be($('.pear')[0]);
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expect($('.pear').prev()[0]).to.be($('.apple')[0]);
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});
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it('(existing Node) : should clone all but the last occurrence', function() {
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var $originalApple = $('.apple');
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var $apples;
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$('.orange, .pear').append($originalApple);
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$apples = $('.apple');
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expect($apples).to.have.length(2);
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expect($apples.eq(0).parent()[0]).to.be($('.orange')[0]);
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expect($apples.eq(1).parent()[0]).to.be($('.pear')[0]);
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expect($apples[1]).to.be($originalApple[0]);
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});
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it('(elem) : should NOP if removed', function() {
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var $apple = $('.apple');
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$apple.remove();
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$fruits.append($apple);
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expect($fruits.children().eq(2).hasClass('apple')).to.be.ok();
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});
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it('($(...), html) : should add multiple elements as last children', function() {
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var $plum = $('<li class="plum">Plum</li>');
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var grape = '<li class="grape">Grape</li>';
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$fruits.append($plum, grape);
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expect($fruits.children().eq(3).hasClass('plum')).to.be.ok();
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expect($fruits.children().eq(4).hasClass('grape')).to.be.ok();
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});
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it('(Array) : should append all elements in the array', function() {
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var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>')
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.get();
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$fruits.append(more);
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expect($fruits.children().eq(3).hasClass('plum')).to.be.ok();
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expect($fruits.children().eq(4).hasClass('grape')).to.be.ok();
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});
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it('(fn) : should invoke the callback with the correct arguments and context', function() {
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$fruits = $fruits.children();
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var args = [];
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var thisValues = [];
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$fruits.append(function() {
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args.push(toArray(arguments));
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thisValues.push(this);
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});
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expect(args).to.eql([
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[0, 'Apple'],
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[1, 'Orange'],
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[2, 'Pear']
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]);
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expect(thisValues).to.eql([
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$fruits[0],
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$fruits[1],
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$fruits[2]
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]);
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});
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it('(fn) : should add returned string as last child', function() {
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$fruits = $fruits.children();
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var $apple, $orange, $pear;
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$fruits.append(function() {
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return '<div class="first">';
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});
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$apple = $fruits.eq(0);
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$orange = $fruits.eq(1);
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$pear = $fruits.eq(2);
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expect($apple.find('.first')[0]).to.equal($apple.contents()[1]);
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expect($orange.find('.first')[0]).to.equal($orange.contents()[1]);
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expect($pear.find('.first')[0]).to.equal($pear.contents()[1]);
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});
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it('(fn) : should add returned Cheerio object as last child', function() {
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var $apple, $orange, $pear;
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$fruits = $fruits.children();
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$fruits.append(function() {
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return $('<div class="second">');
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});
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$apple = $fruits.eq(0);
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$orange = $fruits.eq(1);
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$pear = $fruits.eq(2);
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expect($apple.find('.second')[0]).to.equal($apple.contents()[1]);
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expect($orange.find('.second')[0]).to.equal($orange.contents()[1]);
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expect($pear.find('.second')[0]).to.equal($pear.contents()[1]);
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});
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it('(fn) : should add returned Node as last child', function() {
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var $apple, $orange, $pear;
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$fruits = $fruits.children();
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$fruits.append(function() {
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return $('<div class="third">')[0];
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});
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$apple = $fruits.eq(0);
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$orange = $fruits.eq(1);
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$pear = $fruits.eq(2);
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expect($apple.find('.third')[0]).to.equal($apple.contents()[1]);
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expect($orange.find('.third')[0]).to.equal($orange.contents()[1]);
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expect($pear.find('.third')[0]).to.equal($pear.contents()[1]);
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});
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it('should maintain correct object state (Issue: #10)', function() {
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var $obj = $('<div></div>')
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.append('<div><div></div></div>')
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.children()
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.children()
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.parent();
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expect($obj).to.be.ok();
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});
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it('($(...)) : should remove from root element', function() {
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var $plum = $('<li class="plum">Plum</li>');
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var root = $plum[0].root;
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expect(root).to.be.ok();
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$fruits.append($plum);
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expect($plum[0].root).to.not.be.ok();
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expect(root.childNodes).to.not.contain($plum[0]);
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});
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});
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describe('.prepend', function() {
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it('() : should do nothing', function() {
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expect($('#fruits').prepend()[0].tagName).to.equal('ul');
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});
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it('(html) : should add element as first child', function() {
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$fruits.prepend('<li class="plum">Plum</li>');
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expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
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});
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it('($(...)) : should add element as first child', function() {
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var $plum = $('<li class="plum">Plum</li>');
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$fruits.prepend($plum);
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expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
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});
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it('(Node) : should add node as first child', function() {
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var plum = $('<li class="plum">Plum</li>')[0];
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$fruits.prepend(plum);
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expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
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});
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it('(existing Node) : should remove existing nodes from previous locations', function() {
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var pear = $fruits.children()[2];
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var $children;
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expect($fruits.children()).to.have.length(3);
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$fruits.prepend(pear);
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$children = $fruits.children();
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expect($children).to.have.length(3);
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expect($children[2]).to.not.equal(pear);
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expect($children[0]).to.equal(pear);
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});
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it('(existing Node) : should update original direct siblings', function() {
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$('.pear').prepend($('.orange'));
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expect($('.apple').next()[0]).to.be($('.pear')[0]);
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expect($('.pear').prev()[0]).to.be($('.apple')[0]);
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});
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it('(existing Node) : should clone all but the last occurrence', function() {
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var $originalApple = $('.apple');
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var $apples;
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$('.orange, .pear').prepend($originalApple);
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$apples = $('.apple');
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expect($apples).to.have.length(2);
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expect($apples.eq(0).parent()[0]).to.be($('.orange')[0]);
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expect($apples.eq(1).parent()[0]).to.be($('.pear')[0]);
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expect($apples[1]).to.be($originalApple[0]);
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});
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it('(elem) : should handle if removed', function() {
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var $apple = $('.apple');
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$apple.remove();
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$fruits.prepend($apple);
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expect($fruits.children().eq(0).hasClass('apple')).to.be.ok();
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});
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it('(Array) : should add all elements in the array as inital children', function() {
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var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>')
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.get();
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$fruits.prepend(more);
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expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
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expect($fruits.children().eq(1).hasClass('grape')).to.be.ok();
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});
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it('(html, $(...), html) : should add multiple elements as first children', function() {
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var $plum = $('<li class="plum">Plum</li>');
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var grape = '<li class="grape">Grape</li>';
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$fruits.prepend($plum, grape);
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expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
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expect($fruits.children().eq(1).hasClass('grape')).to.be.ok();
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});
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it('(fn) : should invoke the callback with the correct arguments and context', function() {
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var args = [];
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var thisValues = [];
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$fruits = $fruits.children();
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$fruits.prepend(function() {
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args.push(toArray(arguments));
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thisValues.push(this);
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});
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expect(args).to.eql([
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[0, 'Apple'],
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[1, 'Orange'],
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[2, 'Pear']
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]);
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expect(thisValues).to.eql([
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$fruits[0],
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$fruits[1],
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$fruits[2]
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]);
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});
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it('(fn) : should add returned string as first child', function() {
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var $apple, $orange, $pear;
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$fruits = $fruits.children();
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$fruits.prepend(function() {
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return '<div class="first">';
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});
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$apple = $fruits.eq(0);
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$orange = $fruits.eq(1);
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$pear = $fruits.eq(2);
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expect($apple.find('.first')[0]).to.equal($apple.contents()[0]);
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expect($orange.find('.first')[0]).to.equal($orange.contents()[0]);
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expect($pear.find('.first')[0]).to.equal($pear.contents()[0]);
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});
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it('(fn) : should add returned Cheerio object as first child', function() {
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var $apple, $orange, $pear;
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$fruits = $fruits.children();
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$fruits.prepend(function() {
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return $('<div class="second">');
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});
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$apple = $fruits.eq(0);
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$orange = $fruits.eq(1);
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$pear = $fruits.eq(2);
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expect($apple.find('.second')[0]).to.equal($apple.contents()[0]);
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expect($orange.find('.second')[0]).to.equal($orange.contents()[0]);
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expect($pear.find('.second')[0]).to.equal($pear.contents()[0]);
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});
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it('(fn) : should add returned Node as first child', function() {
|
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var $apple, $orange, $pear;
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$fruits = $fruits.children();
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$fruits.prepend(function() {
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return $('<div class="third">')[0];
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});
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$apple = $fruits.eq(0);
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$orange = $fruits.eq(1);
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$pear = $fruits.eq(2);
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expect($apple.find('.third')[0]).to.equal($apple.contents()[0]);
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expect($orange.find('.third')[0]).to.equal($orange.contents()[0]);
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expect($pear.find('.third')[0]).to.equal($pear.contents()[0]);
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});
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|
|
it('($(...)) : should remove from root element', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var root = $plum[0].root;
|
||
|
|
expect(root).to.be.ok();
|
||
|
|
|
||
|
|
$fruits.prepend($plum);
|
||
|
|
expect($plum[0].root).to.not.be.ok();
|
||
|
|
expect(root.childNodes).to.not.contain($plum[0]);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.after', function() {
|
||
|
|
|
||
|
|
it('() : should do nothing', function() {
|
||
|
|
expect($('#fruits').after()[0].tagName).to.equal('ul');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(html) : should add element as next sibling', function() {
|
||
|
|
var grape = '<li class="grape">Grape</li>';
|
||
|
|
$('.apple').after(grape);
|
||
|
|
expect($('.apple').next().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(Array) : should add all elements in the array as next sibling', function() {
|
||
|
|
var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>')
|
||
|
|
.get();
|
||
|
|
$('.apple').after(more);
|
||
|
|
expect($fruits.children().eq(1).hasClass('plum')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(2).hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should add element as next sibling', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
$('.apple').after($plum);
|
||
|
|
expect($('.apple').next().hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(Node) : should add element as next sibling', function() {
|
||
|
|
var plum = $('<li class="plum">Plum</li>')[0];
|
||
|
|
$('.apple').after(plum);
|
||
|
|
expect($('.apple').next().hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should remove existing nodes from previous locations', function() {
|
||
|
|
var pear = $fruits.children()[2];
|
||
|
|
var $children;
|
||
|
|
|
||
|
|
$('.apple').after(pear);
|
||
|
|
|
||
|
|
$children = $fruits.children();
|
||
|
|
expect($children).to.have.length(3);
|
||
|
|
expect($children[1]).to.be(pear);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should update original direct siblings', function() {
|
||
|
|
$('.pear').after($('.orange'));
|
||
|
|
expect($('.apple').next()[0]).to.be($('.pear')[0]);
|
||
|
|
expect($('.pear').prev()[0]).to.be($('.apple')[0]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should clone all but the last occurrence', function() {
|
||
|
|
var $originalApple = $('.apple');
|
||
|
|
$('.orange, .pear').after($originalApple);
|
||
|
|
|
||
|
|
expect($('.apple')).to.have.length(2);
|
||
|
|
expect($('.apple').eq(0).prev()[0]).to.be($('.orange')[0]);
|
||
|
|
expect($('.apple').eq(0).next()[0]).to.be($('.pear')[0]);
|
||
|
|
expect($('.apple').eq(1).prev()[0]).to.be($('.pear')[0]);
|
||
|
|
expect($('.apple').eq(1).next()).to.have.length(0);
|
||
|
|
expect($('.apple')[0]).to.not.eql($originalApple[0]);
|
||
|
|
expect($('.apple')[1]).to.eql($originalApple[0]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should handle if removed', function() {
|
||
|
|
var $apple = $('.apple');
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
|
||
|
|
$apple.remove();
|
||
|
|
$apple.after($plum);
|
||
|
|
expect($plum.prev()).to.be.empty();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...), html) : should add multiple elements as next siblings', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var grape = '<li class="grape">Grape</li>';
|
||
|
|
$('.apple').after($plum, grape);
|
||
|
|
expect($('.apple').next().hasClass('plum')).to.be.ok();
|
||
|
|
expect($('.plum').next().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should invoke the callback with the correct arguments and context', function() {
|
||
|
|
var args = [];
|
||
|
|
var thisValues = [];
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.after(function() {
|
||
|
|
args.push(toArray(arguments));
|
||
|
|
thisValues.push(this);
|
||
|
|
});
|
||
|
|
|
||
|
|
expect(args).to.eql([[0, 'Apple'], [1, 'Orange'], [2, 'Pear']]);
|
||
|
|
expect(thisValues).to.eql([
|
||
|
|
$fruits[0],
|
||
|
|
$fruits[1],
|
||
|
|
$fruits[2]
|
||
|
|
]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should add returned string as next sibling', function() {
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.after(function() {
|
||
|
|
return '<li class="first">';
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($('.first')[0]).to.equal($('#fruits').contents()[1]);
|
||
|
|
expect($('.first')[1]).to.equal($('#fruits').contents()[3]);
|
||
|
|
expect($('.first')[2]).to.equal($('#fruits').contents()[5]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should add returned Cheerio object as next sibling', function() {
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.after(function() {
|
||
|
|
return $('<li class="second">');
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($('.second')[0]).to.equal($('#fruits').contents()[1]);
|
||
|
|
expect($('.second')[1]).to.equal($('#fruits').contents()[3]);
|
||
|
|
expect($('.second')[2]).to.equal($('#fruits').contents()[5]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should add returned element as next sibling', function() {
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.after(function() {
|
||
|
|
return $('<li class="third">')[0];
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($('.third')[0]).to.equal($('#fruits').contents()[1]);
|
||
|
|
expect($('.third')[1]).to.equal($('#fruits').contents()[3]);
|
||
|
|
expect($('.third')[2]).to.equal($('#fruits').contents()[5]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should remove from root element', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var root = $plum[0].root;
|
||
|
|
expect(root).to.be.ok();
|
||
|
|
|
||
|
|
$fruits.after($plum);
|
||
|
|
expect($plum[0].root).to.not.be.ok();
|
||
|
|
expect(root.childNodes).to.not.contain($plum[0]);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.insertAfter', function() {
|
||
|
|
|
||
|
|
it('(selector) : should create element and add as next sibling', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertAfter('.apple');
|
||
|
|
expect($('.apple').next().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(selector) : should create element and add as next sibling of multiple elements', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertAfter('.apple, .pear');
|
||
|
|
expect($('.apple').next().hasClass('grape')).to.be.ok();
|
||
|
|
expect($('.pear').next().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should create element and add as next sibling', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertAfter($('.apple'));
|
||
|
|
expect($('.apple').next().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should create element and add as next sibling of multiple elements', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertAfter($('.apple, .pear'));
|
||
|
|
expect($('.apple').next().hasClass('grape')).to.be.ok();
|
||
|
|
expect($('.pear').next().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should create all elements in the array and add as next siblings', function() {
|
||
|
|
var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>');
|
||
|
|
more.insertAfter($('.apple'));
|
||
|
|
expect($fruits.children().eq(0).hasClass('apple')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(1).hasClass('plum')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(2).hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should remove existing nodes from previous locations', function() {
|
||
|
|
$('.orange').insertAfter('.pear');
|
||
|
|
expect($fruits.children().eq(1).hasClass('orange')).to.not.be.ok();
|
||
|
|
expect($fruits.children().length).to.be(3);
|
||
|
|
expect($('.orange').length).to.be(1);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should update original direct siblings', function() {
|
||
|
|
$('.orange').insertAfter('.pear');
|
||
|
|
expect($('.apple').next().hasClass('pear')).to.be.ok();
|
||
|
|
expect($('.pear').prev().hasClass('apple')).to.be.ok();
|
||
|
|
expect($('.pear').next().hasClass('orange')).to.be.ok();
|
||
|
|
expect($('.orange').next()).to.be.empty();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should update original direct siblings of multiple elements', function() {
|
||
|
|
$('.apple').insertAfter('.orange, .pear');
|
||
|
|
expect($('.orange').prev()).to.be.empty();
|
||
|
|
expect($('.orange').next().hasClass('apple')).to.be.ok();
|
||
|
|
expect($('.pear').next().hasClass('apple')).to.be.ok();
|
||
|
|
expect($('.pear').prev().hasClass('apple')).to.be.ok();
|
||
|
|
expect($fruits.children().length).to.be(4);
|
||
|
|
var apples = $('.apple');
|
||
|
|
expect(apples.length).to.be(2);
|
||
|
|
expect(apples.eq(0).prev().hasClass('orange')).to.be.ok();
|
||
|
|
expect(apples.eq(1).prev().hasClass('pear')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should handle if removed', function() {
|
||
|
|
var $apple = $('.apple');
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
$apple.remove();
|
||
|
|
$plum.insertAfter($apple);
|
||
|
|
expect($plum.prev()).to.be.empty();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the new element for chaining', function() {
|
||
|
|
var $grape = $('<li class="grape">Grape</li>').insertAfter('.apple');
|
||
|
|
expect($grape.cheerio).to.be.ok();
|
||
|
|
expect($grape.each).to.be.ok();
|
||
|
|
expect($grape.length).to.be(1);
|
||
|
|
expect($grape.hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the new elements for chaining', function() {
|
||
|
|
var $purple = $('<li class="grape">Grape</li><li class="plum">Plum</li>').insertAfter('.apple');
|
||
|
|
expect($purple.cheerio).to.be.ok();
|
||
|
|
expect($purple.each).to.be.ok();
|
||
|
|
expect($purple.length).to.be(2);
|
||
|
|
expect($purple.eq(0).hasClass('grape')).to.be.ok();
|
||
|
|
expect($purple.eq(1).hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(multiple) should return the new elements for chaining', function() {
|
||
|
|
var $purple = $('<li class="grape">Grape</li><li class="plum">Plum</li>').insertAfter('.apple, .pear');
|
||
|
|
expect($purple.cheerio).to.be.ok();
|
||
|
|
expect($purple.each).to.be.ok();
|
||
|
|
expect($purple.length).to.be(4);
|
||
|
|
expect($purple.eq(0).hasClass('grape')).to.be.ok();
|
||
|
|
expect($purple.eq(1).hasClass('plum')).to.be.ok();
|
||
|
|
expect($purple.eq(2).hasClass('grape')).to.be.ok();
|
||
|
|
expect($purple.eq(3).hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the existing element for chaining', function() {
|
||
|
|
var $pear = $('.pear').insertAfter('.apple');
|
||
|
|
expect($pear.cheerio).to.be.ok();
|
||
|
|
expect($pear.each).to.be.ok();
|
||
|
|
expect($pear.length).to.be(1);
|
||
|
|
expect($pear.hasClass('pear')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the existing elements for chaining', function() {
|
||
|
|
var $things = $('.orange, .apple').insertAfter('.pear');
|
||
|
|
expect($things.cheerio).to.be.ok();
|
||
|
|
expect($things.each).to.be.ok();
|
||
|
|
expect($things.length).to.be(2);
|
||
|
|
expect($things.eq(0).hasClass('apple')).to.be.ok();
|
||
|
|
expect($things.eq(1).hasClass('orange')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(multiple) should return the existing elements for chaining', function() {
|
||
|
|
$('<li class="grape">Grape</li>').insertAfter('.apple');
|
||
|
|
var $things = $('.orange, .apple').insertAfter('.pear, .grape');
|
||
|
|
expect($things.cheerio).to.be.ok();
|
||
|
|
expect($things.each).to.be.ok();
|
||
|
|
expect($things.length).to.be(4);
|
||
|
|
expect($things.eq(0).hasClass('apple')).to.be.ok();
|
||
|
|
expect($things.eq(1).hasClass('orange')).to.be.ok();
|
||
|
|
expect($things.eq(2).hasClass('apple')).to.be.ok();
|
||
|
|
expect($things.eq(3).hasClass('orange')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.before', function() {
|
||
|
|
|
||
|
|
it('() : should do nothing', function() {
|
||
|
|
expect($('#fruits').before()[0].tagName).to.equal('ul');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(html) : should add element as previous sibling', function() {
|
||
|
|
var grape = '<li class="grape">Grape</li>';
|
||
|
|
$('.apple').before(grape);
|
||
|
|
expect($('.apple').prev().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should add element as previous sibling', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
$('.apple').before($plum);
|
||
|
|
expect($('.apple').prev().hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(Node) : should add element as previous sibling', function() {
|
||
|
|
var plum = $('<li class="plum">Plum</li>');
|
||
|
|
$('.apple').before(plum);
|
||
|
|
expect($('.apple').prev().hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should remove existing nodes from previous locations', function() {
|
||
|
|
var pear = $fruits.children()[2];
|
||
|
|
var $children;
|
||
|
|
|
||
|
|
$('.apple').before(pear);
|
||
|
|
|
||
|
|
$children = $fruits.children();
|
||
|
|
expect($children).to.have.length(3);
|
||
|
|
expect($children[0]).to.be(pear);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should update original direct siblings', function() {
|
||
|
|
$('.apple').before($('.orange'));
|
||
|
|
expect($('.apple').next()[0]).to.be($('.pear')[0]);
|
||
|
|
expect($('.pear').prev()[0]).to.be($('.apple')[0]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should clone all but the last occurrence', function() {
|
||
|
|
var $originalPear = $('.pear');
|
||
|
|
$('.apple, .orange').before($originalPear);
|
||
|
|
|
||
|
|
expect($('.pear')).to.have.length(2);
|
||
|
|
expect($('.pear').eq(0).prev()).to.have.length(0);
|
||
|
|
expect($('.pear').eq(0).next()[0]).to.be($('.apple')[0]);
|
||
|
|
expect($('.pear').eq(1).prev()[0]).to.be($('.apple')[0]);
|
||
|
|
expect($('.pear').eq(1).next()[0]).to.be($('.orange')[0]);
|
||
|
|
expect($('.pear')[0]).to.not.eql($originalPear[0]);
|
||
|
|
expect($('.pear')[1]).to.eql($originalPear[0]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should handle if removed', function() {
|
||
|
|
var $apple = $('.apple');
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
|
||
|
|
$apple.remove();
|
||
|
|
$apple.before($plum);
|
||
|
|
expect($plum.next()).to.be.empty();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(Array) : should add all elements in the array as previous sibling', function() {
|
||
|
|
var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>')
|
||
|
|
.get();
|
||
|
|
$('.apple').before(more);
|
||
|
|
expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(1).hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...), html) : should add multiple elements as previous siblings', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var grape = '<li class="grape">Grape</li>';
|
||
|
|
$('.apple').before($plum, grape);
|
||
|
|
expect($('.apple').prev().hasClass('grape')).to.be.ok();
|
||
|
|
expect($('.grape').prev().hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should invoke the callback with the correct arguments and context', function() {
|
||
|
|
var args = [];
|
||
|
|
var thisValues = [];
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.before(function() {
|
||
|
|
args.push(toArray(arguments));
|
||
|
|
thisValues.push(this);
|
||
|
|
});
|
||
|
|
|
||
|
|
expect(args).to.eql([[0, 'Apple'], [1, 'Orange'], [2, 'Pear']]);
|
||
|
|
expect(thisValues).to.eql([
|
||
|
|
$fruits[0],
|
||
|
|
$fruits[1],
|
||
|
|
$fruits[2]
|
||
|
|
]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should add returned string as previous sibling', function() {
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.before(function() {
|
||
|
|
return '<li class="first">';
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($('.first')[0]).to.equal($('#fruits').contents()[0]);
|
||
|
|
expect($('.first')[1]).to.equal($('#fruits').contents()[2]);
|
||
|
|
expect($('.first')[2]).to.equal($('#fruits').contents()[4]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should add returned Cheerio object as previous sibling', function() {
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.before(function() {
|
||
|
|
return $('<li class="second">');
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($('.second')[0]).to.equal($('#fruits').contents()[0]);
|
||
|
|
expect($('.second')[1]).to.equal($('#fruits').contents()[2]);
|
||
|
|
expect($('.second')[2]).to.equal($('#fruits').contents()[4]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should add returned Node as previous sibling', function() {
|
||
|
|
$fruits = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.before(function() {
|
||
|
|
return $('<li class="third">')[0];
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($('.third')[0]).to.equal($('#fruits').contents()[0]);
|
||
|
|
expect($('.third')[1]).to.equal($('#fruits').contents()[2]);
|
||
|
|
expect($('.third')[2]).to.equal($('#fruits').contents()[4]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should remove from root element', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var root = $plum[0].root;
|
||
|
|
expect(root).to.be.ok();
|
||
|
|
|
||
|
|
$fruits.before($plum);
|
||
|
|
expect($plum[0].root).to.not.be.ok();
|
||
|
|
expect(root.childNodes).to.not.contain($plum[0]);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.insertBefore', function() {
|
||
|
|
|
||
|
|
it('(selector) : should create element and add as prev sibling', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertBefore('.apple');
|
||
|
|
expect($('.apple').prev().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(selector) : should create element and add as prev sibling of multiple elements', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertBefore('.apple, .pear');
|
||
|
|
expect($('.apple').prev().hasClass('grape')).to.be.ok();
|
||
|
|
expect($('.pear').prev().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should create element and add as prev sibling', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertBefore($('.apple'));
|
||
|
|
expect($('.apple').prev().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should create element and add as next sibling of multiple elements', function() {
|
||
|
|
var grape = $('<li class="grape">Grape</li>');
|
||
|
|
grape.insertBefore($('.apple, .pear'));
|
||
|
|
expect($('.apple').prev().hasClass('grape')).to.be.ok();
|
||
|
|
expect($('.pear').prev().hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should create all elements in the array and add as prev siblings', function() {
|
||
|
|
var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>');
|
||
|
|
more.insertBefore($('.apple'));
|
||
|
|
expect($fruits.children().eq(0).hasClass('plum')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(1).hasClass('grape')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(2).hasClass('apple')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should remove existing nodes from previous locations', function() {
|
||
|
|
$('.pear').insertBefore('.apple');
|
||
|
|
expect($fruits.children().eq(2).hasClass('pear')).to.not.be.ok();
|
||
|
|
expect($fruits.children().length).to.be(3);
|
||
|
|
expect($('.pear').length).to.be(1);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should update original direct siblings', function() {
|
||
|
|
$('.pear').insertBefore('.apple');
|
||
|
|
expect($('.apple').prev().hasClass('pear')).to.be.ok();
|
||
|
|
expect($('.apple').next().hasClass('orange')).to.be.ok();
|
||
|
|
expect($('.pear').next().hasClass('apple')).to.be.ok();
|
||
|
|
expect($('.pear').prev()).to.be.empty();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing Node) : should update original direct siblings of multiple elements', function() {
|
||
|
|
$('.pear').insertBefore('.apple, .orange');
|
||
|
|
expect($('.apple').prev().hasClass('pear')).to.be.ok();
|
||
|
|
expect($('.apple').next().hasClass('pear')).to.be.ok();
|
||
|
|
expect($('.orange').prev().hasClass('pear')).to.be.ok();
|
||
|
|
expect($('.orange').next()).to.be.empty();
|
||
|
|
expect($fruits.children().length).to.be(4);
|
||
|
|
var pears = $('.pear');
|
||
|
|
expect(pears.length).to.be(2);
|
||
|
|
expect(pears.eq(0).next().hasClass('apple')).to.be.ok();
|
||
|
|
expect(pears.eq(1).next().hasClass('orange')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should handle if removed', function() {
|
||
|
|
var $apple = $('.apple');
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
|
||
|
|
$apple.remove();
|
||
|
|
$plum.insertBefore($apple);
|
||
|
|
expect($plum.next()).to.be.empty();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the new element for chaining', function() {
|
||
|
|
var $grape = $('<li class="grape">Grape</li>').insertBefore('.apple');
|
||
|
|
expect($grape.cheerio).to.be.ok();
|
||
|
|
expect($grape.each).to.be.ok();
|
||
|
|
expect($grape.length).to.be(1);
|
||
|
|
expect($grape.hasClass('grape')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the new elements for chaining', function() {
|
||
|
|
var $purple = $('<li class="grape">Grape</li><li class="plum">Plum</li>').insertBefore('.apple');
|
||
|
|
expect($purple.cheerio).to.be.ok();
|
||
|
|
expect($purple.each).to.be.ok();
|
||
|
|
expect($purple.length).to.be(2);
|
||
|
|
expect($purple.eq(0).hasClass('grape')).to.be.ok();
|
||
|
|
expect($purple.eq(1).hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(multiple) should return the new elements for chaining', function() {
|
||
|
|
var $purple = $('<li class="grape">Grape</li><li class="plum">Plum</li>').insertBefore('.apple, .pear');
|
||
|
|
expect($purple.cheerio).to.be.ok();
|
||
|
|
expect($purple.each).to.be.ok();
|
||
|
|
expect($purple.length).to.be(4);
|
||
|
|
expect($purple.eq(0).hasClass('grape')).to.be.ok();
|
||
|
|
expect($purple.eq(1).hasClass('plum')).to.be.ok();
|
||
|
|
expect($purple.eq(2).hasClass('grape')).to.be.ok();
|
||
|
|
expect($purple.eq(3).hasClass('plum')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the existing element for chaining', function() {
|
||
|
|
var $orange = $('.orange').insertBefore('.apple');
|
||
|
|
expect($orange.cheerio).to.be.ok();
|
||
|
|
expect($orange.each).to.be.ok();
|
||
|
|
expect($orange.length).to.be(1);
|
||
|
|
expect($orange.hasClass('orange')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(single) should return the existing elements for chaining', function() {
|
||
|
|
var $things = $('.orange, .pear').insertBefore('.apple');
|
||
|
|
expect($things.cheerio).to.be.ok();
|
||
|
|
expect($things.each).to.be.ok();
|
||
|
|
expect($things.length).to.be(2);
|
||
|
|
expect($things.eq(0).hasClass('orange')).to.be.ok();
|
||
|
|
expect($things.eq(1).hasClass('pear')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(multiple) should return the existing elements for chaining', function() {
|
||
|
|
$('<li class="grape">Grape</li>').insertBefore('.apple');
|
||
|
|
var $things = $('.orange, .apple').insertBefore('.pear, .grape');
|
||
|
|
expect($things.cheerio).to.be.ok();
|
||
|
|
expect($things.each).to.be.ok();
|
||
|
|
expect($things.length).to.be(4);
|
||
|
|
expect($things.eq(0).hasClass('apple')).to.be.ok();
|
||
|
|
expect($things.eq(1).hasClass('orange')).to.be.ok();
|
||
|
|
expect($things.eq(2).hasClass('apple')).to.be.ok();
|
||
|
|
expect($things.eq(3).hasClass('orange')).to.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.remove', function() {
|
||
|
|
|
||
|
|
it('() : should remove selected elements', function() {
|
||
|
|
$('.apple').remove();
|
||
|
|
expect($fruits.find('.apple')).to.have.length(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should be reentrant', function() {
|
||
|
|
var $apple = $('.apple');
|
||
|
|
$apple.remove();
|
||
|
|
$apple.remove();
|
||
|
|
expect($fruits.find('.apple')).to.have.length(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(selector) : should remove matching selected elements', function() {
|
||
|
|
$('li').remove('.apple');
|
||
|
|
expect($fruits.find('.apple')).to.have.length(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should remove from root element', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var root = $plum[0].root;
|
||
|
|
expect(root).to.be.ok();
|
||
|
|
|
||
|
|
$plum.remove();
|
||
|
|
expect($plum[0].root).to.not.be.ok();
|
||
|
|
expect(root.childNodes).to.not.contain($plum[0]);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.replaceWith', function() {
|
||
|
|
|
||
|
|
it('(elem) : should replace one <li> tag with another', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
$('.pear').replaceWith($plum);
|
||
|
|
expect($('.orange').next().hasClass('plum')).to.be.ok();
|
||
|
|
expect($('.orange').next().html()).to.equal('Plum');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(Array) : should replace one <li> tag with the elements in the array', function() {
|
||
|
|
var more = $('<li class="plum">Plum</li><li class="grape">Grape</li>')
|
||
|
|
.get();
|
||
|
|
$('.pear').replaceWith(more);
|
||
|
|
|
||
|
|
expect($fruits.children().eq(2).hasClass('plum')).to.be.ok();
|
||
|
|
expect($fruits.children().eq(3).hasClass('grape')).to.be.ok();
|
||
|
|
expect($fruits.children()).to.have.length(4);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(Node) : should replace the selected element with given node', function() {
|
||
|
|
var $src = $('<h2>hi <span>there</span></h2>');
|
||
|
|
var $new = $('<ul></ul>');
|
||
|
|
var $replaced = $src.find('span').replaceWith($new[0]);
|
||
|
|
expect($new[0].parentNode).to.equal($src[0]);
|
||
|
|
expect($replaced[0].parentNode).to.equal(null);
|
||
|
|
expect($.html($src)).to.equal('<h2>hi <ul></ul></h2>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(existing element) : should remove element from its previous location', function() {
|
||
|
|
$('.pear').replaceWith($('.apple'));
|
||
|
|
expect($fruits.children()).to.have.length(2);
|
||
|
|
expect($fruits.children()[0]).to.equal($('.orange')[0]);
|
||
|
|
expect($fruits.children()[1]).to.equal($('.apple')[0]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should NOP if removed', function() {
|
||
|
|
var $pear = $('.pear');
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
|
||
|
|
$pear.remove();
|
||
|
|
$pear.replaceWith($plum);
|
||
|
|
expect($('.orange').next().hasClass('plum')).to.not.be.ok();
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should replace the single selected element with given element', function() {
|
||
|
|
var $src = $('<h2>hi <span>there</span></h2>');
|
||
|
|
var $new = $('<div>here</div>');
|
||
|
|
var $replaced = $src.find('span').replaceWith($new);
|
||
|
|
expect($new[0].parentNode).to.equal($src[0]);
|
||
|
|
expect($replaced[0].parentNode).to.equal(null);
|
||
|
|
expect($.html($src)).to.equal('<h2>hi <div>here</div></h2>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(str) : should accept strings', function() {
|
||
|
|
var $src = $('<h2>hi <span>there</span></h2>');
|
||
|
|
var newStr = '<div>here</div>';
|
||
|
|
var $replaced = $src.find('span').replaceWith(newStr);
|
||
|
|
expect($replaced[0].parentNode).to.equal(null);
|
||
|
|
expect($.html($src)).to.equal('<h2>hi <div>here</div></h2>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(str) : should replace all selected elements', function() {
|
||
|
|
var $src = $('<b>a<br>b<br>c<br>d</b>');
|
||
|
|
var $replaced = $src.find('br').replaceWith(' ');
|
||
|
|
expect($replaced[0].parentNode).to.equal(null);
|
||
|
|
expect($.html($src)).to.equal('<b>a b c d</b>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should invoke the callback with the correct argument and context', function() {
|
||
|
|
var origChildren = $fruits.children().get();
|
||
|
|
var args = [];
|
||
|
|
var thisValues = [];
|
||
|
|
|
||
|
|
$fruits.children().replaceWith(function() {
|
||
|
|
args.push(toArray(arguments));
|
||
|
|
thisValues.push(this);
|
||
|
|
return '<li class="first">';
|
||
|
|
});
|
||
|
|
|
||
|
|
expect(args).to.eql([
|
||
|
|
[0, origChildren[0]],
|
||
|
|
[1, origChildren[1]],
|
||
|
|
[2, origChildren[2]]
|
||
|
|
]);
|
||
|
|
expect(thisValues).to.eql([
|
||
|
|
origChildren[0],
|
||
|
|
origChildren[1],
|
||
|
|
origChildren[2]
|
||
|
|
]);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should replace the selected element with the returned string', function() {
|
||
|
|
$fruits.children().replaceWith(function() {
|
||
|
|
return '<li class="first">';
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($fruits.find('.first')).to.have.length(3);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should replace the selected element with the returned Cheerio object', function() {
|
||
|
|
$fruits.children().replaceWith(function() {
|
||
|
|
return $('<li class="second">');
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($fruits.find('.second')).to.have.length(3);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(fn) : should replace the selected element with the returned node', function() {
|
||
|
|
$fruits.children().replaceWith(function() {
|
||
|
|
return $('<li class="third">')[0];
|
||
|
|
});
|
||
|
|
|
||
|
|
expect($fruits.find('.third')).to.have.length(3);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('($(...)) : should remove from root element', function() {
|
||
|
|
var $plum = $('<li class="plum">Plum</li>');
|
||
|
|
var root = $plum[0].root;
|
||
|
|
expect(root).to.be.ok();
|
||
|
|
|
||
|
|
$fruits.children().replaceWith($plum);
|
||
|
|
expect($plum[0].root).to.not.be.ok();
|
||
|
|
expect(root.childNodes).to.not.contain($plum[0]);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.empty', function() {
|
||
|
|
it('() : should remove all children from selected elements', function() {
|
||
|
|
expect($fruits.children()).to.have.length(3);
|
||
|
|
|
||
|
|
$fruits.empty();
|
||
|
|
expect($fruits.children()).to.have.length(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should allow element reinsertion', function() {
|
||
|
|
var $children = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.empty();
|
||
|
|
expect($fruits.children()).to.have.length(0);
|
||
|
|
expect($children).to.have.length(3);
|
||
|
|
|
||
|
|
$fruits.append($('<div></div><div></div>'));
|
||
|
|
var $remove = $fruits.children().eq(0);
|
||
|
|
|
||
|
|
$remove.replaceWith($children);
|
||
|
|
expect($fruits.children()).to.have.length(4);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should destroy children\'s references to the parent', function() {
|
||
|
|
var $children = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.empty();
|
||
|
|
|
||
|
|
expect($children.eq(0).parent()).to.have.length(0);
|
||
|
|
expect($children.eq(0).next()).to.have.length(0);
|
||
|
|
expect($children.eq(0).prev()).to.have.length(0);
|
||
|
|
expect($children.eq(1).parent()).to.have.length(0);
|
||
|
|
expect($children.eq(1).next()).to.have.length(0);
|
||
|
|
expect($children.eq(1).prev()).to.have.length(0);
|
||
|
|
expect($children.eq(2).parent()).to.have.length(0);
|
||
|
|
expect($children.eq(2).next()).to.have.length(0);
|
||
|
|
expect($children.eq(2).prev()).to.have.length(0);
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.html', function() {
|
||
|
|
|
||
|
|
it('() : should get the innerHTML for an element', function() {
|
||
|
|
expect($fruits.html()).to.equal([
|
||
|
|
'<li class="apple">Apple</li>',
|
||
|
|
'<li class="orange">Orange</li>',
|
||
|
|
'<li class="pear">Pear</li>'
|
||
|
|
].join(''));
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should get innerHTML even if its just text', function() {
|
||
|
|
var item = '<li class="pear">Pear</li>';
|
||
|
|
expect($('.pear', item).html()).to.equal('Pear');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should return empty string if nothing inside', function() {
|
||
|
|
var item = '<li></li>';
|
||
|
|
expect($('li', item).html()).to.equal('');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(html) : should set the html for its children', function() {
|
||
|
|
$fruits.html('<li class="durian">Durian</li>');
|
||
|
|
var html = $fruits.html();
|
||
|
|
expect(html).to.equal('<li class="durian">Durian</li>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(html) : should add new elements for each element in selection', function() {
|
||
|
|
var $fruits = $('li');
|
||
|
|
$fruits.html('<li class="durian">Durian</li>');
|
||
|
|
var tested = 0;
|
||
|
|
$fruits.each(function(){
|
||
|
|
expect($(this).children().parent().get(0)).to.equal(this);
|
||
|
|
tested++;
|
||
|
|
});
|
||
|
|
expect(tested).to.equal(3);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(elem) : should set the html for its children with element', function() {
|
||
|
|
$fruits.html($('<li class="durian">Durian</li>'));
|
||
|
|
var html = $fruits.html();
|
||
|
|
expect(html).to.equal('<li class="durian">Durian</li>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should allow element reinsertion', function() {
|
||
|
|
var $children = $fruits.children();
|
||
|
|
|
||
|
|
$fruits.html('<div></div><div></div>');
|
||
|
|
expect($fruits.children()).to.have.length(2);
|
||
|
|
|
||
|
|
var $remove = $fruits.children().eq(0);
|
||
|
|
|
||
|
|
$remove.replaceWith($children);
|
||
|
|
expect($fruits.children()).to.have.length(4);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.toString', function() {
|
||
|
|
it('() : should get the outerHTML for an element', function() {
|
||
|
|
expect($fruits.toString()).to.equal(fruits);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should return an html string for a set of elements', function() {
|
||
|
|
expect($fruits.find('li').toString()).to.equal('<li class="apple">Apple</li><li class="orange">Orange</li><li class="pear">Pear</li>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should be called implicitly', function() {
|
||
|
|
var string = [$('<foo>'), $('<bar>'), $('<baz>')].join('');
|
||
|
|
expect(string).to.equal('<foo></foo><bar></bar><baz></baz>');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : should pass options', function() {
|
||
|
|
var dom = cheerio.load('&', {decodeEntities: false});
|
||
|
|
expect(dom.root().toString()).to.equal('&');
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
describe('.text', function() {
|
||
|
|
|
||
|
|
it('() : gets the text for a single element', function() {
|
||
|
|
expect($('.apple').text()).to.equal('Apple');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('() : combines all text from children text nodes', function() {
|
||
|
|
expect($('#fruits').text()).to.equal('AppleOrangePear');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(text) : sets the text for the child node', function() {
|
||
|
|
$('.apple').text('Granny Smith Apple');
|
||
|
|
expect($('.apple')[0].childNodes[0].data).to.equal('Granny Smith Apple');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(text) : inserts separate nodes for all children', function() {
|
||
|
|
$('li').text('Fruits');
|
||
|
|
var tested = 0;
|
||
|
|
$('li').each(function(){
|
||
|
|
expect(this.childNodes[0].parent).to.equal(this);
|
||
|
|
tested++;
|
||
|
|
});
|
||
|
|
expect(tested).to.equal(3);
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should allow functions as arguments', function() {
|
||
|
|
$('.apple').text(function(idx, content) {
|
||
|
|
expect(idx).to.equal(0);
|
||
|
|
expect(content).to.equal('Apple');
|
||
|
|
return 'whatever mate';
|
||
|
|
});
|
||
|
|
expect($('.apple')[0].childNodes[0].data).to.equal('whatever mate');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should decode special chars', function() {
|
||
|
|
var text = $('<p>M&M</p>').text();
|
||
|
|
expect(text).to.equal('M&M');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('should work with special chars added as strings', function() {
|
||
|
|
var text = $('<p>M&M</p>').text();
|
||
|
|
expect(text).to.equal('M&M');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('( undefined ) : should act as an accessor', function() {
|
||
|
|
var $div = $('<div>test</div>');
|
||
|
|
expect($div.text(undefined)).to.be.a('string');
|
||
|
|
expect($div.text()).to.be('test');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('( "" ) : should convert to string', function() {
|
||
|
|
var $div = $('<div>test</div>');
|
||
|
|
expect($div.text('').text()).to.equal('');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('( null ) : should convert to string', function() {
|
||
|
|
expect($('<div>').text(null).text()).to.equal('null');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('( 0 ) : should convert to string', function() {
|
||
|
|
expect($('<div>').text(0).text()).to.equal('0');
|
||
|
|
});
|
||
|
|
|
||
|
|
it('(str) should encode then decode unsafe characters', function() {
|
||
|
|
var $apple = $('.apple');
|
||
|
|
|
||
|
|
$apple.text('blah <script>alert("XSS!")</script> blah');
|
||
|
|
expect($apple[0].childNodes[0].data).to.equal('blah <script>alert("XSS!")</script> blah');
|
||
|
|
expect($apple.text()).to.equal('blah <script>alert("XSS!")</script> blah');
|
||
|
|
|
||
|
|
$apple.text('blah <script>alert("XSS!")</script> blah');
|
||
|
|
expect($apple.html()).to.not.contain('<script>alert("XSS!")</script>');
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|