Commit project

node_modules/preserve/test.js

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+/*!
+ * preserve <https://github.com/jonschlinkert/preserve>
+ *
+ * Copyright (c) 2014-2015, Jon Schlinkert.
+ * Licensed under the MIT License
+ */
+
+'use strict';
+
+var should = require('should');
+var tokens = require('./');
+
+var re = /<%=\s*[^>]+%>/g;
+var pretty = function(str) {
+  return require('js-beautify').html(str, {
+    indent_char: ' ',
+    indent_size: 2,
+  });
+};
+
+describe('preserve tokens', function () {
+  var testRe = /__ID.{5}__\n__ID.{5}__\n__ID.{5}__/;
+  var re = /<%=\s*[^>]+%>/g;
+
+  it('should (e.g. shouldn\'t, but will) mangle tokens in the given string', function () {
+    var html = pretty('<ul><li><%= name %></li></ul>');
+    html.should.equal('<ul>\n  <li>\n    <%=n ame %>\n  </li>\n</ul>');
+  });
+
+  it('should preserve tokens in the given string', function () {
+    var html = tokens.after(pretty(tokens.before('<ul><li><%= name %></li></ul>', re)));
+    html.should.equal('<ul>\n  <li><%= name %></li>\n</ul>');
+  });
+
+  describe('.before()', function () {
+    it('should replace matches with placeholder tokens:', function () {
+      tokens.before('<%= a %>\n<%= b %>\n<%= c %>', re).should.match(testRe);
+    });
+  });
+
+  describe('tokens.after()', function () {
+    it('should replace placeholder tokens with original values:', function () {
+      var before = tokens.before('<%= a %>\n<%= b %>\n<%= c %>', re);
+      before.should.match(testRe);
+      tokens.after(before).should.equal('<%= a %>\n<%= b %>\n<%= c %>');
+    });
+  });
+});