Mockito Programming Model

Internal

• Mockito
• Mockito Concepts

API

import static org.mockito.Mockito.mock;
import com.example.ExternalDependency;

public class SomeClassTest {

  private ExternalDependency mockExternalDependency;

  @Before
  public void setUp() {
    mockExternalDependency = mock(ExternalDependency.class);
  }

  @Test
  public void someTest() throws Exception {
    ...
  }
}

Annotations

import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import com.example.ExternalDependency;

public class SomeClassTest {

  private AutoCloseable mocks;

  @Mock
  private ExternalDependency mockExternalDependency;

  @Before
  public void openMocks() {
    mocks = MockitoAnnotations.openMocks(this);
  }

  @After
  public void releaseMocks() throws Exception {
    mocks.close();
  }

  @Test
  public void someTest() throws Exception {
    ...
  }
}