StockCardViewHolderTest.java

package org.openlmis.core.view.holder;

import android.view.LayoutInflater;
import android.view.View;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openlmis.core.LMISTestApp;
import org.openlmis.core.LMISTestRunner;
import org.openlmis.core.R;
import org.openlmis.core.model.Lot;
import org.openlmis.core.model.LotOnHand;
import org.openlmis.core.model.Product;
import org.openlmis.core.model.StockCard;
import org.openlmis.core.model.builder.StockCardBuilder;
import org.openlmis.core.model.service.StockService;
import org.openlmis.core.utils.DateUtil;
import org.openlmis.core.view.viewmodel.InventoryViewModel;
import org.robolectric.RuntimeEnvironment;

import java.util.Date;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;

@RunWith(LMISTestRunner.class)
public class StockCardViewHolderTest {

    private StockCardViewHolder viewHolder;
    private StockCardViewHolder.OnItemViewClickListener mockedListener;
    private StockService stockService;
    protected StockCard stockCard;

    @Before
    public void setUp() {
        mockedListener = mock(StockCardViewHolder.OnItemViewClickListener.class);
        View view = LayoutInflater.from(RuntimeEnvironment.application).inflate(R.layout.item_stockcard, null, false);

        viewHolder = new StockCardViewHolder(view, mockedListener);

        stockService = mock(StockService.class);
        viewHolder.stockService = stockService;

        stockCard = new StockCard();
        final Product product = new Product();
        product.setPrimaryName("product");
        stockCard.setProduct(product);
    }

    @Test
    public void shouldShowIconWhenExpireDateInCurrentMonth() throws Exception {
        StockCard stockCard = StockCardBuilder.buildStockCard();
        Lot lot = new Lot();
        lot.setExpirationDate(DateUtil.parseString("2016-02-16", DateUtil.DB_DATE_FORMAT));
        LotOnHand lotOnHand = new LotOnHand(lot, stockCard, 100L);
        stockCard.getLotOnHandListWrapper().add(lotOnHand);
        InventoryViewModel inventoryViewModel = new InventoryViewModel(stockCard);
        Date mockCurrentDate = DateUtil.parseString("15/02/2016", DateUtil.SIMPLE_DATE_FORMAT);
        LMISTestApp.getInstance().setCurrentTimeMillis(mockCurrentDate.getTime());

        viewHolder.populate(inventoryViewModel, "");

        assertThat(viewHolder.lyExpiryDateWarning.getVisibility()).isEqualTo(View.VISIBLE);
    }

    @Test
    public void shouldShowIconWhenExpireDateBeforeCurrentTime() throws Exception {
        StockCard stockCard = StockCardBuilder.buildStockCard();
        Lot lot = new Lot();
        lot.setExpirationDate(DateUtil.parseString("2016-01-14", DateUtil.DB_DATE_FORMAT));
        LotOnHand lotOnHand = new LotOnHand(lot, stockCard, 100L);
        stockCard.getLotOnHandListWrapper().add(lotOnHand);
        InventoryViewModel inventoryViewModel = new InventoryViewModel(stockCard);
        Date mockCurrentDate = DateUtil.parseString("16/02/2016", DateUtil.SIMPLE_DATE_FORMAT);
        LMISTestApp.getInstance().setCurrentTimeMillis(mockCurrentDate.getTime());

        viewHolder.populate(inventoryViewModel, "");

        assertThat(viewHolder.lyExpiryDateWarning.getVisibility()).isEqualTo(View.VISIBLE);
    }

    @Test
    public void shouldHideIconWhenExpireDateAfterThreeMonthsWithCurrentTime() throws Exception {
        StockCard stockCard = StockCardBuilder.buildStockCard();
        Lot lot = new Lot();
        lot.setExpirationDate(DateUtil.parseString("2016-06-17", DateUtil.DB_DATE_FORMAT));
        LotOnHand lotOnHand = new LotOnHand(lot, stockCard, 100L);
        stockCard.getLotOnHandListWrapper().add(lotOnHand);
        InventoryViewModel inventoryViewModel = new InventoryViewModel(stockCard);
        Date mockCurrentDate = DateUtil.parseString("16/02/2016", DateUtil.SIMPLE_DATE_FORMAT);
        LMISTestApp.getInstance().setCurrentTimeMillis(mockCurrentDate.getTime());

        viewHolder.populate(inventoryViewModel, "");

        assertThat(viewHolder.lyExpiryDateWarning.getVisibility()).isEqualTo(View.GONE);
    }

    @Test
    public void shouldHideExpiryNotifyIconWhenExpiryDateIsEmpty() {
        Date mockCurrentDate = DateUtil.parseString("16/02/2016", DateUtil.SIMPLE_DATE_FORMAT);
        LMISTestApp.getInstance().setCurrentTimeMillis(mockCurrentDate.getTime());
        StockCard stockCard = StockCardBuilder.buildStockCard();

        // The expiry date icon shows in the previous view
        InventoryViewModel inventoryViewModel = new InventoryViewModel(stockCard);
        viewHolder.populate(inventoryViewModel, "");

        // Reuse the view with the empty expiry dates
        InventoryViewModel secondInventoryViewModel = new InventoryViewModel(stockCard);
        viewHolder.populate(secondInventoryViewModel, "");

        assertThat(viewHolder.lyExpiryDateWarning.getVisibility()).isEqualTo(View.GONE);
    }

    @Test
    public void shouldNotShowExpiryDateWarningWhenStockOnHandIsZero() {
        Date mockCurrentDate = DateUtil.parseString("16/02/2016", DateUtil.SIMPLE_DATE_FORMAT);
        LMISTestApp.getInstance().setCurrentTimeMillis(mockCurrentDate.getTime());
        StockCard stockCard = StockCardBuilder.buildStockCard();
        stockCard.setStockOnHand(0);
        InventoryViewModel inventoryViewModel = new InventoryViewModel(stockCard);

        viewHolder.inflateData(inventoryViewModel, "");

        assertThat(viewHolder.lyExpiryDateWarning.getVisibility()).isEqualTo(View.GONE);
    }
}