Test: Adding test cases for NfcDta

/*

 * Copyright (C) 2017 The Android Open Source Project

 *

 * 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 android.nfc.dta;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertTrue;

import static org.mockito.Mockito.doThrow;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.nfc.INfcDta;

import android.nfc.NfcAdapter;

import android.os.RemoteException;

import org.junit.Before;

import org.junit.Test;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

public class NfcDtaTest {

    private final String mServiceName = "serviceName";

    private final int mServiceSap = 1;

    private final int mMiu = 1;

    private final int mRwSize = 1;

    private final int mTestCaseId = 1;

    @Mock

    private NfcAdapter mMockNfcAdapter;

    @Mock

    private INfcDta mMockService;

    @Mock

    private Context mMockContext;

    private NfcDta mNfcDta;

    @Before

    public void setup() {

        MockitoAnnotations.initMocks(this);

        when(mMockNfcAdapter.getContext()).thenReturn(mMockContext);

        when(mMockNfcAdapter.getNfcDtaInterface()).thenReturn(mMockService);

        mNfcDta = NfcDta.getInstance(mMockNfcAdapter);

    }

    @Test

    public void testEnableData() throws RemoteException {

        assertTrue(mNfcDta.enableDta());

        verify(mMockService).enableDta();

    }

    @Test

    public void testEnableDataWithRemoteException() throws RemoteException {

        doThrow(new RemoteException()).when(mMockService).enableDta();

        assertFalse(mNfcDta.enableDta());

        verify(mMockService).enableDta();

    }

    @Test

    public void testDisableData() throws RemoteException {

        assertTrue(mNfcDta.disableDta());

        verify(mMockService).disableDta();

    }

    @Test

    public void testDisableDataWithRemoteException() throws RemoteException {

        doThrow(new RemoteException()).when(mMockService).disableDta();

        assertFalse(mNfcDta.disableDta());

        verify(mMockService).disableDta();

    }

    @Test

    public void testEnableServer() throws RemoteException {

        when(mMockService.enableServer(mServiceName, mServiceSap, mMiu, mRwSize,

                mTestCaseId)).thenReturn(true);

        mNfcDta.enableServer(mServiceName, mServiceSap, mMiu, mRwSize, mTestCaseId);

        verify(mMockService).enableServer(mServiceName, mServiceSap, mMiu, mRwSize, mTestCaseId);

    }

    @Test

    public void testEnableServerWithRemoteException() throws RemoteException {

        doThrow(new RemoteException()).when(mMockService).enableServer(mServiceName, mServiceSap,

                mMiu,

                mRwSize, mTestCaseId);

        mNfcDta.enableServer(mServiceName, mServiceSap, mMiu, mRwSize, mTestCaseId);

        verify(mMockService).enableServer(mServiceName, mServiceSap, mMiu, mRwSize, mTestCaseId);

    }

    @Test

    public void testDisableServer() throws RemoteException {

        assertTrue(mNfcDta.disableServer());

        verify(mMockService).disableServer();

    }

    @Test

    public void testDisableServerWithRemoteException() throws RemoteException {

        doThrow(new RemoteException()).when(mMockService).disableServer();

        assertFalse(mNfcDta.disableServer());

        verify(mMockService).disableServer();

    }

    @Test

    public void testEnableClient() throws RemoteException {

        when(mMockService.enableClient(mServiceName, mMiu, mRwSize, mTestCaseId)).thenReturn(true);

        mNfcDta.enableClient(mServiceName, mMiu, mRwSize, mTestCaseId);

        verify(mMockService).enableClient(mServiceName, mMiu, mRwSize, mTestCaseId);

    }

    @Test

    public void testEnableClientWithRemoteException() throws RemoteException {

        doThrow(new RemoteException()).when(mMockService).enableClient(mServiceName, mMiu, mRwSize,

                mTestCaseId);

        mNfcDta.enableClient(mServiceName, mMiu, mRwSize, mTestCaseId);

        verify(mMockService).enableClient(mServiceName, mMiu, mRwSize, mTestCaseId);

    }

    @Test

    public void testDisableClient() throws RemoteException {

        assertTrue(mNfcDta.disableClient());

        verify(mMockService).disableClient();

    }

    @Test

    public void testDisableClientWithRemoteException() throws RemoteException {

        doThrow(new RemoteException()).when(mMockService).disableClient();

        assertFalse(mNfcDta.disableClient());

        verify(mMockService).disableClient();

    }

    @Test

    public void testRegisterMessageService() throws RemoteException {

        String msgServiceName = "sampleServiceName";

        when(mMockService.registerMessageService(msgServiceName)).thenReturn(true);

        mNfcDta.registerMessageService(msgServiceName);

        verify(mMockService).registerMessageService(msgServiceName);

    }

    @Test

    public void testRegisterMessageServiceWithRemoteException() throws RemoteException {

        String msgServiceName = "sampleServiceName";

        doThrow(new RemoteException()).when(mMockService).registerMessageService(msgServiceName);

        assertFalse(mNfcDta.registerMessageService(msgServiceName));

    }

    @Test(expected = NullPointerException.class)

    public void testGetInstanceWithNullPointerException() {

        NfcDta.getInstance(null);

    }

    @Test(expected = UnsupportedOperationException.class)

    public void testGetInstanceWithUnsupportedOperationExceptionForNfcAdapterContext() {

        when(mMockNfcAdapter.getContext()).thenReturn(null);

        NfcDta.getInstance(mMockNfcAdapter);

    }

}