【发布时间】:2019-03-07 18:20:44
【问题描述】:
考虑如下使用PowerMockRunner 的DateUtilTest 类:
import com.reporting.utils.DateUtil;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import java.time.LocalDate;
import java.util.Date;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
@PrepareForTest(DateUtil.class)
@RunWith(PowerMockRunner.class)
public class DateUtilTest {
@Test
public void getPreviousWorkingDayAsDate_whenMonday() {
//given
LocalDate date = LocalDate.of(2017, 10, 16);
LocalDate expected = LocalDate.of(2017, 10, 13);
mockStatic(LocalDate.class);
when(LocalDate.now()).thenReturn(date);
//when
Date previousWorkingDay = DateUtil.getPreviousWorkingDayAsDate();
//then
assertEquals(DateUtil.getDateFromLocalDate(expected), previousWorkingDay);
}
@Test
public void getPreviousWorkingDayAsDate2_whenMonday() {
//given
LocalDate date = LocalDate.of(2017, 10, 16);
mockStatic(LocalDate.class);
when(LocalDate.now()).thenReturn(date);
//when
Date previousWorkingDay = DateUtil.getPreviousWorkingDayAsDate();
LocalDate expected = LocalDate.of(2017, 10, 13);
//then
assertEquals(DateUtil.getDateFromLocalDate(expected), previousWorkingDay);
}
}
我想了解为什么 getPreviousWorkingDayAsDate2_whenMonday 在模拟 LocalDate.class 之后将 expected LocalDate 初始化移动到 getPreviousWorkingDayAsDate2_whenMonday 失败?
此外,可以改进此测试吗?
【问题讨论】:
标签: java junit mockito powermock localdate