chrome.bluetoothLowEnergy: Introduce connect and disconnect methods.

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

Index: chrome/test/data/extensions/api_test/bluetooth_low_energy/gatt_connection/runtest.js
diff --git a/chrome/test/data/extensions/api_test/bluetooth_low_energy/gatt_connection/runtest.js b/chrome/test/data/extensions/api_test/bluetooth_low_energy/gatt_connection/runtest.js
new file mode 100644
index 0000000000000000000000000000000000000000..0c8122e4699af4c219e5bee33240dc99d563837b
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+++ b/chrome/test/data/extensions/api_test/bluetooth_low_energy/gatt_connection/runtest.js
@@ -0,0 +1,101 @@
+// 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.
+
+var deviceAddress0 = '11:22:33:44:55:66';
+var deviceAddress1 = '77:88:99:AA:BB:CC';
+var badDeviceAddress = 'bad-address';
+var ble = chrome.bluetoothLowEnergy;
+
+var errorAlreadyConnected = 'Already connected';
+var errorNotConnected = 'Not connected';
+var errorNotFound = 'Instance not found';
+var errorOperationFailed = 'Operation failed';
+
+function expectError(message) {
+  if (!chrome.runtime.lastError ||
+      chrome.runtime.lastError.message != message)
+    chrome.test.fail('Expected error: ' + message);
+}
+
+function expectSuccess() {
+  if (chrome.runtime.lastError)
+    chrome.test.fail('Unexpected error: ' + chrome.runtime.lastError.message);
+}
+
+// Disconnecting from unconnected devices should fail.
+ble.disconnect(deviceAddress0, function () {
+  expectError(errorNotConnected);
+  ble.disconnect(deviceAddress1, function () {
+    expectError(errorNotConnected);
+    ble.disconnect(badDeviceAddress, function () {
+      expectError(errorNotConnected);
+
+      // Connect to device that doesn't exist.
+      ble.connect(badDeviceAddress, function () {
+        expectError(errorNotFound);
+
+        // Failed connect to device 1.
+        ble.connect(deviceAddress0, function () {
+          expectError(errorOperationFailed);
+
+          // Successful connect to device 0.
+          ble.connect(deviceAddress0, function () {
+            expectSuccess();
+
+            // Device 0 already connected.
+            ble.connect(deviceAddress0, function() {
+              expectError(errorAlreadyConnected);
+
+              // Device 1 still disconnected.
+              ble.disconnect(deviceAddress1, function () {
+                expectError(errorNotConnected);
+
+                // Successful connect to device 1.
+                ble.connect(deviceAddress1, function () {
+                  expectSuccess();
+
+                  // Device 1 already connected.
+                  ble.connect(deviceAddress1, function () {
+                    expectError(errorAlreadyConnected);
+
+                    // Successfully disconnect device 0.
+                    ble.disconnect(deviceAddress0, function () {
+                      expectSuccess();
+
+                      // Cannot disconnect device 0.
+                      ble.disconnect(deviceAddress0, function () {
+                        expectError(errorNotConnected);
+
+                        // Device 1 still connected.
+                        ble.connect(deviceAddress1, function () {
+                          expectError(errorAlreadyConnected);
+
+                          // Successfully disconnect device 1.
+                          ble.disconnect(deviceAddress1, function () {
+                            expectSuccess();
+
+                            // Cannot disconnect device 1.
+                            ble.disconnect(deviceAddress1, function () {
+                              expectError(errorNotConnected);
+
+                              // Re-connect device 0.
+                              ble.connect(deviceAddress0, function () {
+                                expectSuccess();
+                                chrome.test.succeed();
+                              });
+                            });
+                          });
+                        });
+                      });
+                    });
+                  });
+                });
+              });
+            });
+          });
+        })
+      });
+    });
+  });
+});