NetworkChangeNotifierTest.java 文件源码

@UiThreadTest
@MediumTest
@Feature({"Android-AppBase"})
public void testConnectivityManagerDelegateDoesNotCrash() {
    ConnectivityManagerDelegate delegate =
            new ConnectivityManagerDelegate(getInstrumentation().getTargetContext());
    delegate.getNetworkState();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        // getNetworkState(Network) doesn't crash upon invalid Network argument.
        Network invalidNetwork = netIdToNetwork(NetId.INVALID);
        NetworkState invalidNetworkState = delegate.getNetworkState(invalidNetwork);
        assertFalse(invalidNetworkState.isConnected());
        assertEquals(-1, invalidNetworkState.getNetworkType());
        assertEquals(-1, invalidNetworkState.getNetworkSubType());

        Network[] networks = delegate.getAllNetworksUnfiltered();
        if (networks.length >= 1) {
            delegate.getNetworkState(networks[0]);
        }
        delegate.getDefaultNetId();
        NetworkCallback networkCallback = new NetworkCallback();
        NetworkRequest networkRequest = new NetworkRequest.Builder().build();
        delegate.registerNetworkCallback(networkRequest, networkCallback);
        delegate.unregisterNetworkCallback(networkCallback);
    }
}