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package com.ufund.api.ufundapi.persistence;
import java.io.File;
import java.io.IOException;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Tag;
import org.junit.jupiter.api.Test;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ufund.api.ufundapi.model.Need;
import com.ufund.api.ufundapi.model.Need.GoalType;
@Tag("Persistence-tier")
public class CupboardFileDAOTest {
private CupboardFileDAO cupboardFileDao;
private Need[] testNeeds;
private ObjectMapper mockObjectMapper;
@BeforeEach
public void setupCupboardFileDao() throws IOException {
mockObjectMapper = mock(ObjectMapper.class);
testNeeds = new Need[]{
new Need("one", 0, 100, Need.GoalType.MONETARY),
new Need("two", 1, 100, Need.GoalType.MONETARY),
new Need("three", 2, 100, Need.GoalType.MONETARY)
};
// When the object mapper is supposed to read from the file
// the mock object mapper will return the hero array above
when(mockObjectMapper
.readValue(new File("doesnt_matter.txt"),Need[].class))
.thenReturn(testNeeds);
cupboardFileDao = new CupboardFileDAO("doesnt_matter.txt",mockObjectMapper);
}
@Test
public void getNeedsTest() {
Need[] needs = cupboardFileDao.getNeeds();
assertEquals(needs.length,testNeeds.length);
assertEquals(needs[0].getName(), testNeeds[0].getName());
}
@Test
public void getNeedTest() {
Need need1 = cupboardFileDao.getNeed(0);
assertEquals(testNeeds[0], need1);
}
@Test
public void createNeedTest() throws IOException {
Need newNeed = new Need("sea urchin hats", 3, 100, GoalType.PHYSICAL);
Need actualNeed = cupboardFileDao.addNeed(newNeed);
assertNotNull(actualNeed);
assertEquals(actualNeed.getName(), newNeed.getName());
}
@Test
public void deleteNeedTest() throws IOException {
Need undeletedNeed = cupboardFileDao.getNeed(0);
assertNotNull(undeletedNeed);
boolean isDeleted = cupboardFileDao.deleteNeed(0);
assertTrue(isDeleted);
Need deletedNeed = cupboardFileDao.getNeed(0);
assertNull(deletedNeed);
}
@Test
public void updateNeedTest() throws IOException {
Need[] needs = cupboardFileDao.getNeeds();
Need unupdatedNeed = needs[needs.length - 1];
assertNotNull(unupdatedNeed);
Need updatedNeed = new Need("sequin sea urchin hats", 2, 100, GoalType.PHYSICAL);
Need actualNeed = cupboardFileDao.updateNeed(updatedNeed);
assertEquals(actualNeed, updatedNeed);
assertNotEquals(actualNeed, unupdatedNeed);
}
}
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