Vimperator のコードテスト用スクリプトテンプレ

temp.js

(function(){
  // util function
  // {{{
  let echo = function (str) {
    setTimeout(function () liberator.echo(str), 100);
  };
  let log = liberator.log;
  let dlog = function (delay, func) {
    setTimeout(function () log(func()), delay * 1000);
  };
  let time = function (name, func) {
    let [a, r, b] = [new Date(), func(), new Date()];
    log(name + ": " + ((b.getTime() - a.getTime()) / 1000) + "msec");
    return r;
  }
  let logFailForError = function (name, e) {
    log("Error: " + name + ": " + e);
  };
  let assertEqual = function (name, except, func) {
    let result = func();
    log((except === result) ? ("OK: " + name + ":")
                            : ("Fail: " + name + ": except = " + except + ", but was " + result));
  };
  let assert = function (name, func) {
    try {
      let result = func();
      log(result ? ("OK: " + name + ":")
                 : ("Fail: " + name + ": except = " + true + ", but was " + result));
    } catch (e) {
      logFailForError(name, e);
    }
  };
  let assertNot = function (name, func) {
    try {
      let result = func();
      log(!result ? ("OK: " + name + ":")
                  : ("Fail: " + name + ": except = " + false + ", but was " + result));
    } catch (e) {
      logFailForError(name, e);
    }
  };
  function assertError (name, func) {
    try {
      func();
      log('Fail: ' + name + ': no error');
    } catch (e) {
      log('OK: ' + name + ': ' + e);
    }
  };
  function s2b (s,d) (!/^(\d+|false)$/i.test(s)|s*1|!!d*2)&1<<!s;
  function toBool (s,d) [(!/^(\d+|false)$/i.test(s)|s*1|!!d*2)&1<<!s+'',d][(s==''.U)*1];
  function toBoolean (value, def) {
    switch (typeof value) {
      case 'undefined':
        return def;
      case 'number':
        return !!value;
      case 'string':
        return !/^(\d+|false)$/i.test(value) || parseInt(value);
      default:
        return !!value;
    }
  }
  function around (obj, name, func) {
    let next = obj[name];
    obj[name] = function ()
      let (self = this, args = arguments)
        func.call(self,
                  function () next.apply(self, args),
                  args);
  }
  // }}}

  //
  if (0) { // {{{
  } // }}}

  // get relative path
  if (1) { // {{{

    function makeFile (path) {
      return io.File(path);
      let file = Components.classes['@mozilla.org/file/local;1']
                           .createInstance(Components.interfaces.nsILocalFile);
      file.initWithPath(path);
      return file;
    }

    function getRelativePath (target, base) {
      return makeFile(target).getRelativeDescriptor(makeFile(base));
    }

    let f = getRelativePath;

    assertEqual(
      1,
      '../foo/bar',
      function () f('c:\\home\\anekos\\foo\\bar',  'c:\\home\\anekos\\hoge')
    );

    assertEqual(
      2,
      '../../hoge',
      function () f('c:\\home\\anekos\\hoge', 'c:\\home\\anekos\\foo\\bar')
    );

    assertEqual(
      3,
      '../../hoge',
      function () f('c:\\home\\anekos\\hoge', 'c:\\home\\anekos\\foo\\bar')
    );

    assertEqual(
      4,
      'hoge',
      function () f('c:\\home\\anekos\\hoge', 'c:\\home\\anekos\\')
    );

    assertEqual(
      5,
      '../foo',
      function () f('~/foo', '~/var')
    );

    assertEqual(
      6,
      '../hoge/moge',
      function () f('~/hoge/moge', '~/var')
    );

    assertEqual(
      7,
      '../../var',
      function () f('~/var', '~/hoge/moge')
    );
  } // }}}

})();

// vim:sw=2 ts=2 et si fdm=marker: