src/chrome/test/data/extensions/api_test/bluetooth_low_energy/get_characteristic/runtest.js

   1 // Copyright 2014 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 function testGetCharacteristic() {
   6   chrome.test.assertTrue(characteristic != null,
   7                          'Characteristic is null.');
   8   chrome.test.assertEq('char_id0', characteristic.instanceId);
   9   chrome.test.assertEq('00001211-0000-1000-8000-00805f9b34fb',
  10                        characteristic.uuid);
  11   chrome.test.assertEq(false, characteristic.isLocal);
  12   chrome.test.assertEq(serviceId, characteristic.service.instanceId);
  13   chrome.test.assertEq(4, characteristic.properties.length);
  14   chrome.test.assertTrue(characteristic.properties.indexOf('broadcast') > -1,
  15                          '\'broadcast\' not in characteristic.properties');
  16   chrome.test.assertTrue(characteristic.properties.indexOf('read') > -1,
  17                          '\'read\' not in characteristic.properties');
  18   chrome.test.assertTrue(characteristic.properties.indexOf('indicate') > -1,
  19                          '\'indicate\' not in characteristic.properties');
  20   chrome.test.assertTrue(
  21       characteristic.properties.indexOf('writeWithoutResponse') > -1,
  22       '\'writeWithoutResponse\' not in characteristic.properties');
  23
  24   var valueBytes = new Uint8Array(characteristic.value);
  25   chrome.test.assertEq(5, characteristic.value.byteLength);
  26   chrome.test.assertEq(0x01, valueBytes[0]);
  27   chrome.test.assertEq(0x02, valueBytes[1]);
  28   chrome.test.assertEq(0x03, valueBytes[2]);
  29   chrome.test.assertEq(0x04, valueBytes[3]);
  30   chrome.test.assertEq(0x05, valueBytes[4]);
  31
  32   chrome.test.succeed();
  33 }
  34
  35 var serviceId = 'service_id0';
  36 var charId = 'char_id0';
  37 var badCharId = 'char_id1';
  38
  39 var characteristic = null;
  40
  41 // 1. Unknown characteristic instanceId.
  42 chrome.bluetoothLowEnergy.getCharacteristic(badCharId, function (result) {
  43   if (result || !chrome.runtime.lastError) {
  44     chrome.test.fail('getCharacteristics should have failed');
  45   }
  46
  47   // 2. Known characteristic instanceId, but the mapped device is unknown.
  48   chrome.bluetoothLowEnergy.getCharacteristic(charId, function (result) {
  49     if (result || !chrome.runtime.lastError) {
  50       chrome.test.fail('getCharacteristics should have failed');
  51     }
  52
  53     // 3. Known characteristic instanceId, but the mapped service is unknown.
  54     chrome.bluetoothLowEnergy.getCharacteristic(charId, function (result) {
  55       if (result || !chrome.runtime.lastError) {
  56         chrome.test.fail('getCharacteristics should have failed');
  57       }
  58
  59       // 4. Known characteristic instanceId, but the mapped service does not
  60       // know about the characteristic.
  61       chrome.bluetoothLowEnergy.getCharacteristic(charId, function (result) {
  62         if (result || !chrome.runtime.lastError) {
  63           chrome.test.fail('getCharacteristics should have failed');
  64         }
  65
  66         // 5. Success.
  67         chrome.bluetoothLowEnergy.getCharacteristic(charId, function (result) {
  68           if (chrome.runtime.lastError) {
  69             chrome.test.fail(chrome.runtime.lastError.message);
  70           }
  71
  72           characteristic = result;
  73
  74           chrome.test.sendMessage('ready', function (message) {
  75             chrome.test.runTests([testGetCharacteristic]);
  76           });
  77         });
  78       });
  79     })
  80   });
  81 });