test/es5conform/harness-adapt.js

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var global = this;

function ES5Error(ut) {
  this.ut = ut;
}

ES5Error.prototype.toString = function () {
  return this.ut.res;
};

// The harness uses the IE specific .description property of exceptions but
// that's nothing we can't hack our way around.
Error.prototype.__defineGetter__('description', function () {
  return this.message;
});

function TestHarness() {
  sth.call(this, global);
  this._testResults = []
}

// Borrow sth's registerTest method.
TestHarness.prototype.registerTest = sth.prototype.registerTest;

// Drop the before/after stuff, just run the test.
TestHarness.prototype.startTesting = function () {
  sth.prototype.run.call(this);
  this.report();
};

TestHarness.prototype.report = function () {
  for (var i = 0; i < this._testResults.length; i++) {
    var ut = this._testResults[i];
    // We don't fail on preconditions.  Yet.
    if (ut.res == "Precondition failed")
      continue;
    if (ut.res != 'pass')
      throw new ES5Error(ut);
  }
};

TestHarness.prototype.startingTest = function (ut) {
  this.currentTest = ut;
  this._testResults.push(ut);
};

var ES5Harness = new TestHarness();