src/main/java/com/google/android/mobly/snippet/bundled/BluetoothAdapterSnippet.java


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/*
 * Copyright (C) 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.android.mobly.snippet.bundled;

import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.support.test.InstrumentationRegistry;
import com.google.android.mobly.snippet.Snippet;
import com.google.android.mobly.snippet.bundled.utils.Utils;
import com.google.android.mobly.snippet.rpc.Rpc;

/** Snippet class exposing Android APIs in BluetoothAdapter. */
public class BluetoothAdapterSnippet implements Snippet {
    private static class BluetoothAdapterSnippetException extends Exception {
        public BluetoothAdapterSnippetException(String msg) {
            super(msg);
        }
    }

    private final Context mContext;
    private final BluetoothAdapter mBluetoothAdapter;

    public BluetoothAdapterSnippet() {
        mContext = InstrumentationRegistry.getContext();
        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    }

    @Rpc(description = "Enable bluetooth with a 30s timeout.")
    public void bluetoothEnable() throws BluetoothAdapterSnippetException, InterruptedException {
        if (!mBluetoothAdapter.enable()) {
            throw new BluetoothAdapterSnippetException("Failed to start enabling bluetooth");
        }
        if (!Utils.waitUntil(() -> mBluetoothAdapter.isEnabled(), 30)) {
            throw new BluetoothAdapterSnippetException("Bluetooth did not turn on within 30s.");
        }
    }

    @Rpc(description = "Disable bluetooth with a 30s timeout.")
    public void bluetoothDisable() throws BluetoothAdapterSnippetException, InterruptedException {
        if (!mBluetoothAdapter.disable()) {
            throw new BluetoothAdapterSnippetException("Failed to start disabling bluetooth");
        }
        if (!Utils.waitUntil(() -> !mBluetoothAdapter.isEnabled(), 30)) {
            throw new BluetoothAdapterSnippetException("Bluetooth did not turn off within 30s.");
        }
    }

    @Override
    public void shutdown() {}
}