AndroidFileTransferListenerTest.java

/***************************************************************************
 *   Copyright 2006-2016 by Christian Ihle                                 *
 *   contact@kouchat.net                                                   *
 *                                                                         *
 *   This file is part of KouChat.                                         *
 *                                                                         *
 *   KouChat is free software; you can redistribute it and/or modify       *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation, either version 3 of        *
 *   the License, or (at your option) any later version.                   *
 *                                                                         *
 *   KouChat is distributed in the hope that it will be useful,            *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with KouChat.                                           *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 ***************************************************************************/

package net.usikkert.kouchat.android.filetransfer;

import static org.mockito.Mockito.*;

import java.io.File;

import net.usikkert.kouchat.junit.ExpectedException;
import net.usikkert.kouchat.misc.MessageController;
import net.usikkert.kouchat.misc.User;
import net.usikkert.kouchat.net.FileReceiver;
import net.usikkert.kouchat.net.FileSender;

import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;

import android.content.Context;

/**
 * Test of {@link AndroidFileTransferListener}.
 *
 * @author Christian Ihle
 */
public class AndroidFileTransferListenerTest {

    @Rule
    public ExpectedException expectedException = ExpectedException.none();

    private FileSender fileSender;
    private FileReceiver fileReceiver;

    private Context context;
    private AndroidFileUtils androidFileUtils;
    private MessageController messageController;

    private AndroidFileTransferListener fileSenderListener;
    private AndroidFileTransferListener fileReceiverListener;

    @Before
    public void setUp() {
        fileSender = mock(FileSender.class);
        context = mock(Context.class);
        androidFileUtils = mock(AndroidFileUtils.class);
        fileReceiver = mock(FileReceiver.class);
        messageController = mock(MessageController.class);

        fileSenderListener = new AndroidFileTransferListener(fileSender);
        fileReceiverListener = new AndroidFileTransferListener(fileReceiver, context, androidFileUtils, messageController);
    }

    @Test
    public void constructorWithFileReceiverShouldThrowExceptionIfFileReceiverIsNull() {
        expectedException.expect(IllegalArgumentException.class);
        expectedException.expectMessage("FileReceiver can not be null");

        new AndroidFileTransferListener(null, context, androidFileUtils, messageController);
    }

    @Test
    public void constructorWithFileReceiverShouldThrowExceptionIfContextIsNull() {
        expectedException.expect(IllegalArgumentException.class);
        expectedException.expectMessage("Context can not be null");

        new AndroidFileTransferListener(fileReceiver, null, androidFileUtils, messageController);
    }

    @Test
    public void constructorWithFileReceiverShouldThrowExceptionIfAndroidFileUtilsIsNull() {
        expectedException.expect(IllegalArgumentException.class);
        expectedException.expectMessage("AndroidFileUtils can not be null");

        new AndroidFileTransferListener(fileReceiver, context, null, messageController);
    }

    @Test
    public void constructorWithFileReceiverShouldThrowExceptionIfMessageControllerIsNull() {
        expectedException.expect(IllegalArgumentException.class);
        expectedException.expectMessage("MessageController can not be null");

        new AndroidFileTransferListener(fileReceiver, context, androidFileUtils, null);
    }

    @Test
    public void constructorWithFileReceiverShouldRegisterListener() {
        verify(fileReceiver).registerListener(fileReceiverListener);
    }

    @Test
    public void constructorWithFileSenderShouldThrowExceptionIfFileSenderIsNull() {
        expectedException.expect(IllegalArgumentException.class);
        expectedException.expectMessage("FileSender can not be null");

        new AndroidFileTransferListener(null);
    }

    @Test
    public void constructorWithFileSenderShouldRegisterListener() {
        verify(fileSender).registerListener(fileSenderListener);
    }

    @Test
    public void statusWaitingWithFileSenderShouldDoNothing() {
        fileSenderListener.statusWaiting();
    }

    @Test
    public void statusWaitingWithFileReceiverShouldDoNothing() {
        fileReceiverListener.statusWaiting();
    }

    @Test
    public void statusConnectingWithFileSenderShouldDoNothing() {
        fileSenderListener.statusConnecting();
    }

    @Test
    public void statusConnectingWithFileReceiverShouldDoNothing() {
        fileReceiverListener.statusConnecting();
    }

    @Test
    public void statusTransferringWithFileSenderShouldDoNothing() {
        fileSenderListener.statusTransferring();
    }

    @Test
    public void statusTransferringWithFileReceiverShouldShowSystemMessageWithOriginalFileName() {
        when(fileReceiver.getOriginalFileName()).thenReturn("sunset.jpg");
        when(fileReceiver.getUser()).thenReturn(new User("Dude", 1234));

        fileReceiverListener.statusTransferring();

        verify(messageController).showSystemMessage("Receiving sunset.jpg from Dude");
    }

    @Test
    public void statusCompletedWithFileSenderShouldDoNothing() {
        fileSenderListener.statusCompleted();
    }

    @Test
    public void statusCompletedWithFileReceiverShouldAddMediaToDatabase() {
        final File file = mock(File.class);
        when(fileReceiver.getFile()).thenReturn(file);

        fileReceiverListener.statusCompleted();

        verify(androidFileUtils).addFileToMediaDatabase(context, file);
    }

    @Test
    public void statusFailedWithFileSenderShouldDoNothing() {
        fileSenderListener.statusFailed();
    }

    @Test
    public void statusFailedWithFileReceiverShouldDoNothing() {
        fileReceiverListener.statusFailed();
    }

    @Test
    public void transferUpdateWithFileSenderShouldDoNothing() {
        fileSenderListener.transferUpdate();
    }

    @Test
    public void transferUpdateWithFileReceiverShouldDoNothing() {
        fileReceiverListener.transferUpdate();
    }
}