BAEL-19988: Migrate spring-testing module to the com.baeldung package

2019-12-19 11:02:46 +01:00
parent 93b79e272d
commit f84ff448c5
9 changed files with 14 additions and 14 deletions
@@ -0,0 +1,37 @@
+package com.baeldung.mockito;
+
+import com.baeldung.mockito.repository.UserRepository;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class MockAnnotationUnitTest {
+    
+    @Mock
+    UserRepository mockRepository;
+
+    @Test
+    public void givenCountMethodMocked_WhenCountInvoked_ThenMockValueReturned() {
+        Mockito.when(mockRepository.count()).thenReturn(123L);
+
+        long userCount = mockRepository.count();
+
+        Assert.assertEquals(123L, userCount);
+        Mockito.verify(mockRepository).count();
+    }
+    
+    @Test
+    public void givenCountMethodMocked_WhenCountInvoked_ThenMockedValueReturned() {
+        UserRepository localMockRepository = Mockito.mock(UserRepository.class);
+        Mockito.when(localMockRepository.count()).thenReturn(111L);
+
+        long userCount = localMockRepository.count();
+
+        Assert.assertEquals(111L, userCount);
+        Mockito.verify(localMockRepository).count();
+    }
+}
@@ -0,0 +1,32 @@
+package com.baeldung.mockito;
+
+import com.baeldung.mockito.repository.UserRepository;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.ApplicationContext;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+public class MockBeanAnnotationIntegrationTest {
+    
+    @MockBean
+    UserRepository mockRepository;
+    
+    @Autowired
+    ApplicationContext context;
+    
+    @Test
+    public void givenCountMethodMocked_WhenCountInvoked_ThenMockValueReturned() {
+        Mockito.when(mockRepository.count()).thenReturn(123L);
+
+        UserRepository userRepoFromContext = context.getBean(UserRepository.class);
+        long userCount = userRepoFromContext.count();
+
+        Assert.assertEquals(123L, userCount);
+        Mockito.verify(mockRepository).count();
+    }
+}
@@ -0,0 +1,46 @@
+package com.baeldung.reflectiontestutils;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+
+import com.baeldung.reflectiontestutils.repository.EmployeeService;
+import com.baeldung.reflectiontestutils.repository.HRService;
+import com.baeldung.reflectiontestutils.repository.Employee;
+import org.junit.Test;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static org.mockito.Mockito.when;
+
+public class ReflectionTestUtilsUnitTest {
+
+    @Test
+    public void whenNonPublicField_thenReflectionTestUtilsSetField() {
+        Employee employee = new Employee();
+        ReflectionTestUtils.setField(employee, "id", 1);
+        assertTrue(employee.getId().equals(1));
+
+    }
+
+    @Test
+    public void whenNonPublicMethod_thenReflectionTestUtilsInvokeMethod() {
+        Employee employee = new Employee();
+        ReflectionTestUtils.setField(employee, "id", 1);
+        employee.setName("Smith, John");
+        assertTrue(ReflectionTestUtils.invokeMethod(employee, "employeeToString").equals("id: 1; name: Smith, John"));
+    }
+
+    @Test
+    public void whenInjectingMockOfDependency_thenReflectionTestUtilsSetField() {
+        Employee employee = new Employee();
+        ReflectionTestUtils.setField(employee, "id", 1);
+        employee.setName("Smith, John");
+
+        HRService hrService = mock(HRService.class);
+        when(hrService.getEmployeeStatus(employee.getId())).thenReturn("Active");
+        EmployeeService employeeService = new EmployeeService();
+
+        // Inject mock into the private field
+        ReflectionTestUtils.setField(employeeService, "hrService", hrService);
+        assertEquals("Employee " + employee.getId() + " status: Active", employeeService.findEmployeeStatus(employee.getId()));
+    }
+}