Merge "Run NetworkStackIntegrationTest with Parameterized.class." am: 2ac4d2b8 am: 0547467e

import androidx.annotation.NonNull;

import androidx.test.InstrumentationRegistry;

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import com.android.internal.util.HexDump;

import com.android.internal.util.StateMachine;

import org.junit.Test;

import org.junit.rules.TestName;

import org.junit.runner.RunWith;

import org.junit.runners.Parameterized;

import org.mockito.ArgumentCaptor;

import org.mockito.InOrder;

import org.mockito.Mock;

 *

 * Tests in this class can either be run with signature permissions, or with root access.

 */

@RunWith(AndroidJUnit4.class)

@RunWith(Parameterized.class)

@SmallTest

public abstract class IpClientIntegrationTestCommon {

    private static final int DATA_BUFFER_LEN = 4096;

    @Rule

    public final TestName mTestNameRule = new TestName();

    // Indicate whether the flag of parsing netlink event is enabled or not. If it's disabled,

    // integration test still covers the old codepath(i.e. using NetworkObserver), otherwise,

    // test goes through the new codepath(i.e. processRtNetlinkxxx).

    @Parameterized.Parameter(0)

    public boolean mIsNetlinkEventParseEnabled;

    @Parameterized.Parameters

    public static Iterable<? extends Object> data() {

        return Arrays.asList(Boolean.valueOf("false"), Boolean.valueOf("true"));

    }

    /**

     * Indicates that a test requires signature permissions to run.

     *

    @Before

    public void setUp() throws Exception {

        final Method testMethod = IpClientIntegrationTestCommon.class.getMethod(

                mTestNameRule.getMethodName());

        // Suffix "[0]" or "[1]" is added to the end of test method name after running with

        // Parameterized.class, that's intended behavior, to iterate each test method with the

        // parameterize value. However, Class#getMethod() throws NoSuchMethodException when

        // searching the target test method name due to this change. Just keep the original test

        // method name to fix NoSuchMethodException, and find the correct annotation associated

        // to test method.

        final String testMethodName = mTestNameRule.getMethodName().split("\\[")[0];

        final Method testMethod = IpClientIntegrationTestCommon.class.getMethod(testMethodName);

        mIsSignatureRequiredTest = testMethod.getAnnotation(SignatureRequiredTest.class) != null;

        assumeFalse(testSkipped());

        }

        mIIpClient = makeIIpClient(mIfaceName, mCb);

        // Depend on the parameterized value to enable/disable netlink message refactor flag.

        // Make sure both of the old codepath(rely on the INetdUnsolicitedEventListener aidl)

        // and new codepath(parse netlink event from kernel) will be executed.

        setFeatureEnabled(NetworkStackUtils.IPCLIENT_PARSE_NETLINK_EVENTS_VERSION,

                mIsNetlinkEventParseEnabled /* default value */);

    }

    protected void setUpMocks() throws Exception {