bluetooth: android: Initial Low Energy Discovery Sessions.

device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java

Index: device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
diff --git a/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java b/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
index c5adcf7053acde59ffe3569a0228d33445ab1885..757fab3b243f696fdc0132822acb21f547602909 100644
--- a/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
+++ b/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
@@ -4,12 +4,20 @@
 
 package org.chromium.device.bluetooth;
 
+import android.annotation.TargetApi;
+import android.bluetooth.le.ScanFilter;
+import android.bluetooth.le.ScanSettings;
+import android.os.Build;
+
 import org.chromium.base.CalledByNative;
 import org.chromium.base.Log;
 
+import java.util.List;
+
 /**
  * Fake implementations of android.bluetooth.* classes for testing.
  */
+@TargetApi(Build.VERSION_CODES.LOLLIPOP)
 class Fakes {
     private static final String TAG = "cr.Bluetooth";
 
@@ -17,6 +25,8 @@ class Fakes {
      * Fakes android.bluetooth.BluetoothAdapter.
      */
     static class FakeBluetoothAdapter extends Wrappers.BluetoothAdapterWrapper {
+        private final FakeBluetoothLeScanner mFakeScanner;
+
         /**
          * Creates a FakeBluetoothAdapter.
          */
@@ -27,7 +37,8 @@ class Fakes {
         }
 
         private FakeBluetoothAdapter() {
-            super(null);
+            super(null, new FakeBluetoothLeScanner());
+            mFakeScanner = (FakeBluetoothLeScanner) mScanner;
         }
 
         // -----------------------------------------------------------------------------------------
@@ -58,4 +69,72 @@ class Fakes {
             return false;
         }
     }
+
+    /**
+     * Fakes android.bluetooth.le.BluetoothLeScanner.
+     */
+    static class FakeBluetoothLeScanner extends Wrappers.BluetoothLeScannerWrapper {
+        public Wrappers.ScanCallbackWrapper mCallback;
+
+        private FakeBluetoothLeScanner() {
+            super(null);
+        }
+
+        @Override
+        public void startScan(List<ScanFilter> filters, ScanSettings settings,
+                Wrappers.ScanCallbackWrapper callback) {
+            if (mCallback != null) {
+                throw new IllegalArgumentException(
+                        "FakeBluetoothLeScanner does not support multiple scans.");
+            }
+            mCallback = callback;
+        }
+
+        @Override
+        public void stopScan(Wrappers.ScanCallbackWrapper callback) {
+            if (mCallback != callback) {
+                throw new IllegalArgumentException("No scan in progress.");
+            }
+            mCallback = null;
+        }
+    }
+
+    /**
+     * Fakes android.bluetooth.le.ScanResult
+     */
+    static class FakeScanResult extends Wrappers.ScanResultWrapper {
+        private final FakeBluetoothDevice mDevice;
+
+        FakeScanResult(FakeBluetoothDevice device) {
+            super(null);
+            mDevice = device;
+        }
+
+        @Override
+        public Wrappers.BluetoothDeviceWrapper getDevice() {
+            return mDevice;
+        }
+    }
+
+    /**
+     * Fakes android.bluetooth.BluetoothDevice.
+     */
+    static class FakeBluetoothDevice extends Wrappers.BluetoothDeviceWrapper {
+        private final String mAddress = "A1:B2:C3:DD:DD:DD";
+        private String mName = "FakeBluetoothDevice";
+
+        public FakeBluetoothDevice() {
+            super(null);
+        }
+
+        @Override
+        public String getAddress() {
+            return mAddress;
+        }
+
+        @Override
+        public String getName() {
+            return mName;
+        }
+    }
 }