/*
 * Copyright (c) 2004-2018, University of Oslo
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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package org.hisp.dhis.android.core.dataset;

import org.hisp.dhis.android.core.common.State;
import org.hisp.dhis.android.core.imports.ImportStatus;
import org.hisp.dhis.android.core.imports.ImportSummary;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import java.util.ArrayList;
import java.util.List;

import static org.mockito.Matchers.any;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

@RunWith(JUnit4.class)
public class DataSetCompleteRegistrationImportHandlerShould {

    @Mock
    DataSetCompleteRegistrationStore dataSetCompleteRegistrationStore;

    @Mock
    ImportSummary importSummary;

    @Mock
    DataSetCompleteRegistrationPayload dataSetCompleteRegistrationPayload;

    @Mock
    DataSetCompleteRegistration dataSetCompleteRegistration;

    private DataSetCompleteRegistrationImportHandler dataSetCompleteRegistrationImportHandler;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);

        dataSetCompleteRegistrationImportHandler
                = new DataSetCompleteRegistrationImportHandler(dataSetCompleteRegistrationStore);
    }

    @Test
    public void passingNullDataValueSet_shouldNotPerformAnyAction() {

        dataSetCompleteRegistrationImportHandler.handleImportSummary(null, importSummary);

        verify(dataSetCompleteRegistrationStore, never()).setState(
                any(DataSetCompleteRegistration.class), any(State.class));
    }

    @Test
    public void passingNullImportSummary_shouldNotPerformAnyAction() {

        dataSetCompleteRegistrationImportHandler.handleImportSummary(
                dataSetCompleteRegistrationPayload, null);

        verify(dataSetCompleteRegistrationStore, never()).setState(
                any(DataSetCompleteRegistration.class), any(State.class));
    }

    @Test
    public void successfullyImportedDataValues_shouldBeMarkedAsSynced() {

        List<DataSetCompleteRegistration> dataSetCompleteRegistrations = new ArrayList<>();
        dataSetCompleteRegistrations.add(dataSetCompleteRegistration);

        dataSetCompleteRegistrationPayload.dataSetCompleteRegistrations = dataSetCompleteRegistrations;

        when(importSummary.importStatus()).thenReturn(ImportStatus.SUCCESS);

        dataSetCompleteRegistrationImportHandler.handleImportSummary(dataSetCompleteRegistrationPayload, importSummary);

        verify(dataSetCompleteRegistrationStore, times(1)).setState(dataSetCompleteRegistration, State.SYNCED);
    }

    @Test
    public void unsuccessfullyImportedDataValues_shouldBeMarkedAsError() {

        List<DataSetCompleteRegistration> dataValueCollection = new ArrayList<>();
        dataValueCollection.add(dataSetCompleteRegistration);

        dataSetCompleteRegistrationPayload.dataSetCompleteRegistrations = dataValueCollection;

        when(importSummary.importStatus()).thenReturn(ImportStatus.ERROR);

        dataSetCompleteRegistrationImportHandler.handleImportSummary(
                dataSetCompleteRegistrationPayload, importSummary);

        verify(dataSetCompleteRegistrationStore, times(1)).setState(dataSetCompleteRegistration, State.ERROR);
    }


}

Add tests for DataSetCompleteRegistrationImportHandler