import com.four.unittest.UnitTestApplication;

import com.four.unittest.service.UnitInterface;

import lombok.extern.slf4j.Slf4j;

import org.springframework.boot.test.context.SpringBootTest;

import org.springframework.boot.test.mock.mockito.MockBean;

import org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener;

import org.springframework.test.context.ActiveProfiles;

import org.springframework.test.context.TestExecutionListeners;

import org.springframework.test.context.testng.AbstractTestNGSpringContextTests;

import org.testng.annotations.BeforeClass;

import org.testng.annotations.Test;

import java.math.BigDecimal;

import static org.mockito.BDDMockito.*;

@Slf4j

@ActiveProfiles(profiles = "test")

@SpringBootTest(classes = UnitTestApplication.class,

webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)

@TestExecutionListeners(MockitoTestExecutionListener.class)

public class BDDMockitoTestDemo extends AbstractTestNGSpringContextTests {

@MockBean

UnitInterface unitInterface;

@BeforeClass

public void setup() {

given(unitInterface.register(anyString())).willReturn("register success");

given(unitInterface.calculate(anyDouble())).willThrow(new IllegalArgumentException());

}

@Test(expectedExceptions = IllegalArgumentException.class)

public void test(){

BigDecimal calculate = unitInterface.calculate(123.112d);

log.info(String.valueOf(calculate));

}

}