chrome.bluetoothLowEnergy: Implement getCharacteristic.

chrome/test/data/extensions/api_test/bluetooth_low_energy/characteristic_properties/runtest.js

Index: chrome/test/data/extensions/api_test/bluetooth_low_energy/characteristic_properties/runtest.js
diff --git a/chrome/test/data/extensions/api_test/bluetooth_low_energy/characteristic_properties/runtest.js b/chrome/test/data/extensions/api_test/bluetooth_low_energy/characteristic_properties/runtest.js
new file mode 100644
index 0000000000000000000000000000000000000000..21d0517718fd46fd7df7b29d2bb7d1e86e46e502
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/bluetooth_low_energy/characteristic_properties/runtest.js
@@ -0,0 +1,62 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function testCharacteristicProperties() {
+  chrome.test.assertEq(requestCount, characteristics.length);
+
+  for (var i = 0; i < requestCount; i++) {
+    compareProperties(expectedProperties[i], characteristics[i].properties);
+  }
+
+  chrome.test.succeed();
+}
+
+var charId = 'char_id0';
+var requestCount = 12;
+var characteristics = [];
+var expectedProperties = [
+  [],
+  ['broadcast'],
+  ['read'],
+  ['writeWithoutResponse'],
+  ['write'],
+  ['notify'],
+  ['indicate'],
+  ['authenticatedSignedWrites'],
+  ['extendedProperties'],
+  ['reliableWrite'],
+  ['writeableAuxiliaries'],
+  ['broadcast', 'read', 'writeWithoutResponse', 'write', 'notify', 'indicate',
+   'authenticatedSignedWrites', 'extendedProperties', 'reliableWrite',
+   'writeableAuxiliaries']
+];
+
+function compareProperties(a, b) {
+  chrome.test.assertEq(a.length, b.length);
+  a.sort();
+  b.sort();
+
+  for (var i = 0; i < a.length; i++) {
+    chrome.test.assertEq(a[i], b[i]);
+  }
+}
+
+function failOnError() {
+  if (chrome.runtime.lastError) {
+    chrome.test.fail(chrome.runtime.lastError.message);
+  }
+}
+
+for (var i = 0; i < requestCount; i++) {
+  chrome.bluetoothLowEnergy.getCharacteristic(charId, function (result) {
+    failOnError();
+    characteristics.push(result);
+
+    if (characteristics.length == requestCount) {
+      chrome.test.sendMessage('ready', function (message) {
+        chrome.test.runTests([testCharacteristicProperties]);
+      });
+    }
+  });
+}