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How to use MockedStatic class of org.mockito package

Best Mockito code snippet using org.mockito.MockedStatic

Source:LoginServiceTest.java

...8import java.sql.SQLException;9import org.junit.Before;10import org.junit.BeforeClass;11import org.junit.Test;12import org.mockito.MockedStatic;13import org.mockito.Mockito;14import com.jun.dao.CustomerDAO;15import com.jun.dao.LogDAO;16import com.jun.dao.LoginDAO;17import com.jun.exceptions.UserAlreadyExistsException;18import com.jun.exceptions.UserNotFoundException;19import com.jun.model.Login;20import com.jun.util.ConnectionUtil;21public class LoginServiceTest {22	public LoginService loginService;23	24	public static LoginDAO loginDAO;25	public static LogDAO logDAO;26	public static CustomerDAO customerDAO;27	public static Connection mockConnection;28	public static MockedStatic<ConnectionUtil> mockedStatic;29	30	@BeforeClass31	public static void setUpBeforeClass() throws Exception {32		loginDAO = mock(LoginDAO.class);33		logDAO = mock(LogDAO.class);34		customerDAO = mock(CustomerDAO.class);35		mockConnection = mock(Connection.class);36		37		when(loginDAO.authenticateUser(eq("user1"), eq("pw1"), eq(mockConnection))).thenReturn(new Login(false, 1));38		when(loginDAO.createLogin(eq("jlei"), eq("pass"), eq("jlei@test.com"), eq(mockConnection))).thenReturn(3);39		doNothing().when(logDAO).logUserAction(1, "test", mockConnection);40		when(customerDAO.checkValidUnsername("jlei", mockConnection)).thenReturn(true);41	}42	43	@Before 44	public void setUp() throws Exception {45		loginService = new LoginService(loginDAO, logDAO, customerDAO);46	}47	48	@Test49	public void testValidLogin() throws UserNotFoundException, SQLException {50		try (MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {51			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);52			53			Login actual = loginService.authenticateUser("user1", "pw1");54			Login expected = new Login(false, 1);55			56			assertEquals(expected, actual);57		}58	}59	60	@Test(expected = UserNotFoundException.class)61	public void testInvalidLogin() throws UserNotFoundException, SQLException {62		try (MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {63			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);64			65		loginService.authenticateUser("user2", "pw2");66		}67	}68	69	@Test70	public void testCreateUser() throws UserAlreadyExistsException, SQLException {71		try (MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {72			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);73			74			boolean userCreated = loginService.createUser("jlei", "pass", "Jun", "Lei", "jlei@test.com", false);75			boolean expected = true;76			assertEquals(expected, userCreated);77		}78	}79	80	81}...

Source:AccountServiceTest.java

...9import org.junit.AfterClass;10import org.junit.Before;11import org.junit.BeforeClass;12import org.junit.Test;13import org.mockito.MockedStatic;14import org.mockito.Mockito;15import com.jun.dao.AccountDAO;16import com.jun.exceptions.AccountNotFoundException;17import com.jun.model.Account;18import com.jun.util.ConnectionUtil;19public class AccountServiceTest {20	public AccountService accountService;21	22	public static AccountDAO accountDAO;23	public static Connection mockConnection;24	public static MockedStatic<ConnectionUtil> mockedStatic;25	26	@BeforeClass27	public static void setUpBeforeClass() throws Exception {28		accountDAO = mock(AccountDAO.class);29		mockConnection = mock(Connection.class);30		31		when(accountDAO.getAccountInfo(eq("5432123456789876"), eq(mockConnection))).thenReturn(new Account("5432123456789876", 1000.00, 1, true));32		33	}34	35	@AfterClass36	public static void tearDownAfterClass() throws Exception {37	}38	39	@Before40	public void setUp() throws Exception {41		accountService = new AccountService(accountDAO);42	}43	44	@After45	public void tearDown() throws Exception {46	}47	48	@Test49	public void testValidAccount() throws AccountNotFoundException, SQLException {50		try (MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {51			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);52			53			Account actual = accountService.getAccountInfo("5432123456789876", 1);54			55			Account expected = new Account("5432123456789876", 1000.00, 1, true);56			57			assertEquals(expected, actual);58		}59	}60	61	@Test(expected = AccountNotFoundException.class)62	public void testInvalidAccount() throws AccountNotFoundException, SQLException {63		try(MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {64			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);65			66			accountService.getAccountInfo("5432123456789873", 2);67		}68	}69	70}...

Source:EmployeeServiceTest.java

...7import java.sql.SQLException;8import org.junit.Before;9import org.junit.BeforeClass;10import org.junit.Test;11import org.mockito.MockedStatic;12import org.mockito.Mockito;13import com.jun.dao.CustomerDAO;14import com.jun.dao.EmployeeDAO;15import com.jun.dao.LogDAO;16import com.jun.exceptions.ApplicationNotFoundException;17import com.jun.util.ConnectionUtil;18public class EmployeeServiceTest {19	20	public EmployeeService employeeService;21	22	public static LogDAO logDAO;23	public static EmployeeDAO employeeDAO;24	public static CustomerDAO customerDAO;25	public static Connection mockConnection;26	public static MockedStatic<ConnectionUtil> mockedStatic;27	28	@BeforeClass29	public static void setUpBeforeClass() throws Exception {30		logDAO = mock(LogDAO.class);31		customerDAO = mock(CustomerDAO.class);32		employeeDAO = mock(EmployeeDAO.class);33		mockConnection = mock(Connection.class);34		35		doNothing().when(logDAO).logUserAction(1, "test", mockConnection);36		when(employeeDAO.rejectAccount(eq(1), eq(mockConnection))).thenReturn(true);37		when(employeeDAO.reviewCustomerApplication(eq(mockConnection))).thenReturn(null);38	}39	40	@Before41	public void setUp() throws Exception {42		employeeService = new EmployeeService(logDAO, employeeDAO, customerDAO);43	}44	45	@Test46	public void testRejectApplication() throws SQLException {47		try (MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {48			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);49			employeeService.rejectAccount(1);50		}51	}52	53	@Test(expected = ApplicationNotFoundException.class)54	public void testApplicationNotFound() throws ApplicationNotFoundException, SQLException {55		try (MockedStatic<ConnectionUtil> mockedStatic = Mockito.mockStatic(ConnectionUtil.class)) {56			mockedStatic.when(ConnectionUtil::getConnection).thenReturn(mockConnection);57			employeeService.reviewApplications();58		}59	}60	61}

MockedStatic

Using AI Code Generation

1import org.mockito.MockedStatic;2import org.mockito.Mockito;3import org.mockito.exceptions.base.MockitoException;4import org.mockito.internal.util.MockUtil;5import org.mockito.invocation.InvocationOnMock;6import org.mockito.stubbing.Answer;7import org.mockito.stubbing.OngoingStubbing;8import org.mockito.stubbing.Stubber;9import org.mockito.verification.VerificationMode;10import org.mockito.verification.VerificationWithTimeout;11import java.lang.reflect.Method;12import java.util.concurrent.TimeUnit;13import static org.mockito.Mockito.times;14import static org.mockito.Mockito.verify;15public class MockitoStatic {16    public static void main(String[] args) {17        try (MockedStatic<StaticMethod> mockedStatic = Mockito.mockStatic(StaticMethod.class)) {18            mockedStatic.when(StaticMethod::staticMethod).thenReturn("Mocked static method");19            System.out.println(StaticMethod.staticMethod());20            mockedStatic.verify(StaticMethod::staticMethod);21            mockedStatic.verify(StaticMethod::staticMethod, times(1));22        }23    }24}25class StaticMethod {26    public static String staticMethod() {27        return "Static method";28    }29}

MockedStatic

Using AI Code Generation

1import org.mockito.MockedStatic;2import org.mockito.Mockito;3import org.mockito.invocation.InvocationOnMock;4import org.mockito.stubbing.Answer;5import java.util.ArrayList;6import java.util.List;7public class MockStaticClass {8    public static void main(String[] args) {9        List<String> list = new ArrayList<>();10        list.add("A");11        list.add("B");12        list.add("C");13        list.add("D");14        list.add("E");15        try(MockedStatic<List> listMockedStatic = Mockito.mockStatic(List.class)) {16            listMockedStatic.when(() -> List.of("A", "B", "C", "D", "E")).thenReturn(list);17            System.out.println(listMockedStatic.getMock().of("A", "B", "C", "D", "E"));18        }19        try(MockedStatic<List> listMockedStatic = Mockito.mockStatic(List.class)) {20            listMockedStatic.when(() -> List.of("A", "B", "C", "D", "E")).thenAnswer((Answer<List>) invocationOnMock -> {21                Object[] args = invocationOnMock.getArguments();22                List<String> list1 = new ArrayList<>();23                for(Object arg: args) {24                    list1.add((String) arg);25                }26                return list1;27            });28            System.out.println(listMockedStatic.getMock().of("A", "B", "C", "D", "E"));29        }30    }31}

MockedStatic

Using AI Code Generation

1import org.mockito.MockedStatic;2import org.mockito.Mockito;3import org.mockito.stubbing.Answer;4import org.mockito.stubbing.Stubber;5import java.util.ArrayList;6import java.util.List;7public class MockedStaticExample {8  public static void main(String[] args) {9    try (MockedStatic<Math> mockedStaticMath = Mockito.mockStatic(Math.class)) {10      mockedStaticMath.when(Math::abs).thenAnswer((Answer<Integer>) invocation -> {11        Object arg = invocation.getArgument(0);12        return arg instanceof Integer ? (Integer) arg : null;13      });14      System.out.println(Math.abs(-2));15      System.out.println(Math.abs(2));16      System.out.println(Math.abs("2"));17      System.out.println(Math.abs(null));18    }19  }20}

MockedStatic

Using AI Code Generation

1import org.mockito.MockedStatic;2import org.mockito.Mockito;3import java.io.*;4import java.util.*;5import java.util.function.Supplier;6import java.util.stream.Collectors;7import java.util.stream.Stream;8import java.util.stream.StreamSupport;9import java.util.stream.IntStream;10import java.util.stream.LongStream;11import java.util.stream.DoubleStream;12import java.util

MockedStatic

Using AI Code Generation

1import static org.mockito.Mockito.mockStatic;2import static org.mockito.Mockito.mock;3import static org.mockito.Mockito.when;4class Test {5    public static void main(String[] args) {6        try (MockedStatic<java.util.Collections> mockedList = mockStatic(java.util.Collections.class)) {7            mockedList.when(() -> java.util.Collections.emptyList()).thenReturn(new ArrayList<String>());8            System.out.println(java.util.Collections.emptyList());9        }10    }11}

MockedStatic

Using AI Code Generation

1package com.automationrhapsody.mockito;2import static org.mockito.Mockito.mockStatic;3public class StaticMethodMocking {4    public static void main(String[] args) {5        try(MockedStatic<Math> math = mockStatic(Math.class)) {6            math.when(Math::abs).thenReturn(0);7            math.when(Math::abs).withArguments(-1).thenReturn(1);8            System.out.println(Math.abs(0));9            System.out.println(Math.abs(-1));10        }11    }12}13package com.automationrhapsody.mockito;14import org.powermock.api.mockito.PowerMockito;15public class StaticMethodMocking {16    public static void main(String[] args) {17        PowerMockito.mockStatic(Math.class);18        PowerMockito.when(Math.abs(0)).thenReturn(0);19        PowerMockito.when(Math.abs(-1)).thenReturn(1);20        System.out.println(Math.abs(0));21        System.out.println(Math.abs(-1));22    }23}

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