extensions/test/data/api_test/printer_provider/request_capability/test.js

   1 // Copyright 2015 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 chrome.test.sendMessage('loaded', function(test) {
   6   chrome.test.runTests([function printTest() {
   7     if (test == 'NO_LISTENER') {
   8       chrome.test.sendMessage('ready');
   9       chrome.test.succeed();
  10       return;
  11     }
  12
  13     chrome.printerProvider.onGetCapabilityRequested.addListener(
  14         function(printerId, callback) {
  15           chrome.test.assertFalse(!!chrome.printerProviderInternal);
  16           chrome.test.assertEq('printer_id', printerId);
  17           chrome.test.assertTrue(!!callback);
  18
  19           if (test == 'ASYNC_RESPONSE') {
  20             setTimeout(callback.bind(null, {'capability': 'value'}), 0);
  21             chrome.test.succeed();
  22             return;
  23           }
  24
  25           if (test == 'IGNORE_CALLBACK') {
  26             chrome.test.succeed();
  27             return;
  28           }
  29
  30           if (test == 'INVALID_VALUE') {
  31             chrome.test.assertThrows(
  32                 callback,
  33                 ['XXX'],
  34                 'Invalid value for argument 1. '+
  35                 'Expected \'object\' but got \'string\'.');
  36           } else if (test == 'EMPTY') {
  37             callback({});
  38           } else {
  39             chrome.test.assertEq('OK', test);
  40             callback({'capability': 'value'});
  41           }
  42
  43           chrome.test.assertThrows(
  44               callback,
  45               [{'cap': 'value'}],
  46               'Event callback must not be called more than once.');
  47
  48           chrome.test.succeed();
  49         });
  50
  51     chrome.test.sendMessage('ready');
  52   }]);
  53 });