From 2c532c083ac20eb63d659b10bdf388e4ac1f9d7f Mon Sep 17 00:00:00 2001
From: xuexb <fe.xiaowu@gmail.com>
Date: Sun, 17 Sep 2017 11:34:01 +0800
Subject: [PATCH] add code test case

---
 test/lay/modules/code.js | 193 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 193 insertions(+)
 create mode 100644 test/lay/modules/code.js

diff --git a/test/lay/modules/code.js b/test/lay/modules/code.js
new file mode 100644
index 00000000..e2fc511f
--- /dev/null
+++ b/test/lay/modules/code.js
@@ -0,0 +1,193 @@
+/**
+ * @file code - 测试
+ * @author xuexb <fe.xiaowu@gmail.com>
+ */
+
+/* global layui */
+/* eslint-disable max-nested-callbacks, fecs-indent */
+
+var laycode = layui.code;
+var $ = layui.$;
+
+/**
+ * 创建dom元素, 并返回 jquery 对象
+ *
+ * @inner
+ *
+ * @param  {string} html 标签
+ *
+ * @return {jQuery}
+ */
+var createNode = function (html) {
+  return $(html).addClass('test-node').appendTo('body');
+};
+
+describe('code', function () {
+  // 输出测试节点
+  beforeEach(function () {
+    createNode('<div id="test-div"></div>');
+  });
+
+  // 删除节点
+  afterEach(function () {
+    $('.test-node').remove();
+  });
+
+  it('css loaded', function () {
+    expect($('#layuicss-skincodecss').length).to.equal(1, 'css link 节点必须存在');
+  });
+
+  it('default params', function () {
+    expect(function () {
+      laycode();
+    }).to.not.throw();
+
+    createNode('<pre class="layui-code"><div class="layui-code-div">123</div></pre>');
+    laycode();
+
+    expect($('.layui-code').hasClass('layui-code-view')).to.equal(true, '元素的样式名必须包含 layui-code-view');
+    expect($('.layui-code').find('.layui-code-div').length).to.equal(1, '默认没有 encode');
+    expect($('.layui-code').find('.layui-code-h3 a').length).to.equal(1, '默认有版权元素');
+  });
+
+  it('options.elem', function () {
+    createNode('<pre class="layui-test"><div>123</div></pre>');
+
+    laycode();
+    expect($('.layui-test').hasClass('layui-code-view')).to.be.false;
+
+    laycode({
+      elem: '.layui-test'
+    });
+    expect($('.layui-test').hasClass('layui-code-view')).to.be.true;
+  });
+
+  it('options.title', function () {
+    createNode('<pre class="layui-code"><div>123</div></pre>');
+
+    laycode({
+      title: 'layui',
+
+      // 主要是版权和标题在一个元素内
+      about: false
+    });
+
+    expect($('.layui-code-h3').text()).to.equal('layui', '判断标题元素');
+  });
+
+  it('options.height', function () {
+    createNode('<pre class="layui-code"><div>123</div></pre>');
+
+    laycode({
+      height: 100
+    });
+
+    expect($('.layui-code-ol').css('maxHeight')).to.equal('100px', '判断ol元素的最大高');
+  });
+
+  it('options.encode', function () {
+    createNode('<pre class="layui-code"><div class="layui-code-div">123\'"</div></pre>');
+
+    laycode({
+      encode: true
+    });
+
+    expect($('.layui-code').find('.layui-code-div').length).to.equal(0, 'encode 后元素被转义');
+  });
+
+  it('options.skin', function () {
+    createNode('<pre class="layui-code"><div class="layui-code-div">123</div></pre>');
+
+    laycode({
+      skin: 'notepad'
+    });
+
+    expect($('.layui-code-notepad').length).to.equal(1, '自定义风格存在');
+  });
+
+  it('options.about', function () {
+    createNode('<pre class="layui-code"><div class="layui-code-div">123</div></pre>');
+
+    laycode({
+      about: false
+    });
+
+    expect($('.layui-code').find('.layui-code-h3 a').length).to.equal(0, '不输出版权元素');
+  });
+
+  it('attr lay-title', function () {
+    createNode('<pre class="layui-code" lay-title="layui"><div>123</div></pre>');
+
+    laycode({
+      // 主要是版权和标题在一个元素内
+      about: false
+    });
+
+    expect($('.layui-code-h3').text()).to.equal('layui', '判断标题元素');
+  });
+
+  it('attr lay-height', function () {
+    createNode('<pre class="layui-code" lay-height="100px"><div>123</div></pre>');
+
+    laycode();
+
+    expect($('.layui-code-ol').css('maxHeight')).to.equal('100px', '判断ol元素的最大高');
+  });
+
+  it('attr lay-encode', function () {
+    createNode('<pre class="layui-code" lay-encode="true"><div class="layui-code-div">123</div></pre>');
+
+    laycode();
+
+    expect($('.layui-code').find('.layui-code-div').length).to.equal(0, 'encode 后元素被转义');
+  });
+
+  it('attr lay-skin', function () {
+    createNode('<pre class="layui-code" lay-skin="notepad"><div class="layui-code-div">123</div></pre>');
+
+    laycode();
+
+    expect($('.layui-code-notepad').length).to.equal(1, '自定义风格存在');
+  });
+
+  it('multiple nested', function () {
+    createNode([
+      '<pre class="layui-code">',
+        '<div class="layui-code-div">123</div>',
+        '<pre class="layui-code"><div class="layui-code-div">123</div></pre>',
+      '</pre>'
+    ].join(''));
+
+    laycode();
+
+    expect($('.layui-code-view').length).to.equal(2, '必须输出2个代码块');
+    expect($('.layui-code-h3').length).to.equal(2, '必须输出2个标题元素');
+  });
+
+  it('multiple init', function () {
+    createNode('<pre class="layui-code"><div class="layui-code-div">123</div></pre>');
+
+    laycode();
+    expect($('.layui-code-view').length).to.equal(1);
+    expect($('.layui-code-h3').length).to.equal(1);
+
+    laycode();
+    expect($('.layui-code-view').length).to.equal(1, '同标签多次调用时 view 层只有一个');
+    expect($('.layui-code-h3').length).to.equal(2, '多次调用输出多个标题元素');
+  });
+
+  it('multiple line', function () {
+    var html = [];
+
+    for (var i = 0; i < 300; i++) {
+      html.push('<div class="layui-code-div">layui</div>');
+    }
+
+    createNode('<pre class="layui-code">' + html.join('\n') + '</pre>');
+
+    laycode();
+
+    expect($('.layui-code-div').length).to.equal(300);
+  });
+});
+/* eslint-enable max-nested-callbacks, fecs-indent */