chrome/test/data/webui/async.js

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * Fails always.
   7  * @throw {Error}
   8  */
   9 function testFailsAssert() {
  10   assertNotReached();
  11   chrome.send('testContinues');
  12   assertNotReached();
  13 }
  14
  15 /**
  16  * Records failure.
  17  */
  18 function testFailsExpect() {
  19   expectNotReached();
  20   chrome.send('testContinues');
  21   expectNotReached();
  22 }
  23
  24 /**
  25  * Passes and sends testDone message for browser_test to call
  26  * testDone().
  27  */
  28 function testPasses() {
  29   expectTrue(true);
  30   chrome.send('testContinues');
  31   assertFalse(false);
  32 }
  33
  34 function testAsyncDoneFailFirstSyncPass() {
  35   expectNotReached();
  36   chrome.send('testContinues');
  37 }
  38
  39 /**
  40  * Wraps the function represented by |name| similar to the way net_internals
  41  * tests are wrapped.
  42  * @param {string} name The name of the function to run.
  43  */
  44 function runAsync(name) {
  45   // Strip |name| from arguments.
  46   var testArguments = Array.prototype.slice.call(arguments, 1);
  47
  48   // call async function.
  49   var result = runTestFunction(name, this[name], testArguments);
  50
  51   // Pass on success; bail on errors.
  52   if (result[0]) {
  53     chrome.send('testPasses');
  54   } else {
  55     chrome.send('testFails');
  56     testDone(result);
  57   }
  58 }
  59
  60 /**
  61  * Sends a message to handler to start |testName| and returns.
  62  * @param {string} testName The name of the test to run.
  63  */
  64 function startAsyncTest(testName) {
  65   chrome.send('startAsyncTest', [testName]);
  66 }