tests.js

var extract_values = require("./extract_values.js");
var assert = require("assert");

var cases = [
  [["a:b,c:d", "a:{a},c:{c}"], { "a": "b", "c": "d" }],

  [["/2012/08/12/test.html", "/{year}/{month}/{day}/{title}.html"], { "year": "2012", "month": "08", "day": "12", "title": "test" }],

  [["Content-Type: text/html; charset=utf-8", "Content-Type: {mime}; charset={charset}"], {"mime": "text/html", "charset": "utf-8" }],

  [["/assets/images/logo.jpg", "{dirpath}/{basename}.{extension}"], { "dirpath": "/assets/images", "basename": "logo", "extension": "jpg" }],

  [["some long file name.html.mustache", "{name}.{output_extension}.{template_extension}"], { "name": "some long file name", "output_extension": "html", "template_extension": "mustache" }],

  [["Lakshan Perera <lakshan@web2media.net> (http://laktek.com)", "{name} <{email}> ({url})"], {"name": "Lakshan Perera", "email": "lakshan@web2media.net", "url": "http://laktek.com" }],

  [["a:b,c:d", "a:{{a}},c:{{c}}", { delimiters: ["{{", "}}"] }], { "a": "b", "c": "d" }],

  [["red  blue   green", "{first} {second} {third}", { whitespace: 1 }], {"first": "red", "second": "blue", "third": "green" }],

  [["red\n blue\n\ngreen", "{first}\n{second}\n{third}", { whitespace: 1 }], {"first": "red", "second": "blue", "third": "green" }],

  [["from 4th October  to 10th  October", "from `from` to `to`", { whitespace: 1, delimiters: ["`", "`"] }], {"from": "4th October", "to": "10th October" }],

  [["4th October  to 10th  October", "from `from` to `to`", { whitespace: 1, delimiters: ["`", "`"] }], null],

  [["Convert 1500 Grams to Kilograms", "convert {quantity} {from_unit} to {to_unit}", { lowercase: true }], {"quantity": "1500", "from_unit": "grams", "to_unit": "kilograms" }],

  [["same thing", "same thing"], {}],

  [["/app/les", "/app"], null],

  [[
  "<h1 class=\"p-title\">This is a title.</h1><data class=\"p-name\" value=\"This is a name\"></data>",
  "<h1 class=\"p-title\"><%= title %></h1><data class=\"p-name\" value=\"<%= name %>\"></data>",
  { delimiters: ["<%=","%>"]}],{ title: 'This is a title.', name:'This is a name'}
  ]];

for (var i = 0; i < cases.length; i++) {
  assert.deepEqual(extract_values.apply(this, cases[i][0]), cases[i][1]);
}

console.log("" + cases.length + " tests pass");