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How to use firstChunk method of org.mockitousage.stacktrace.PointingStackTraceToActualInvocationTest class

Best Mockito code snippet using org.mockitousage.stacktrace.PointingStackTraceToActualInvocationTest.firstChunk

firstChunk

Using AI Code Generation

1import org.junit.Test;2import org.mockito.internal.util.MockUtil;3import org.mockito.invocation.Invocation;4import org.mockito.invocation.InvocationOnMock;5import org.mockito.invocation.Location;6import org.mockito.invocation.MockHandler;7import org.mockito.listeners.InvocationListener;8import org.mockito.listeners.MethodInvocationReport;9import org.mockito.mock.MockCreationSettings;10import org.mockito.stubbing.Answer;11import java.lang.reflect.Method;12import java.util.Arrays;13import java.util.List;14import static org.junit.Assert.assertEquals;15import static org.junit.Assert.assertTrue;16import static org.mockito.Mockito.*;17public class PointingStackTraceToActualInvocationTest {18    public void should_point_stack_trace_to_actual_invocation() throws Exception {19        InvocationListener listener = new InvocationListener() {20            public void reportInvocation(MethodInvocationReport report) {21                Invocation invocation = report.getInvocation();22                InvocationOnMock invocationOnMock = report.getInvocationOnMock();23                MockUtil mockUtil = new MockUtil();24                if (mockUtil.isMock(invocationOnMock.getMock())) {25                    Throwable actual = invocationOnMock.callRealMethod();26                    Throwable expected = invocation.callRealMethod();27                    assertEquals(expected.getClass(), actual.getClass());28                    assertEquals(expected.getMessage(), actual.getMessage());29                    assertTrue("Expected: " + Arrays.toString(expected.getStackTrace()) + " to be a prefix of " + Arrays.toString(actual.getStackTrace()), isPrefix(expected.getStackTrace(), actual.getStackTrace()));30                }31            }32        };33        doAnswer(new Answer<Throwable>() {34            public Throwable answer(InvocationOnMock invocation) throws Throwable {35                return new RuntimeException("original message");36            }37        }).when(listener).reportInvocation(any(MethodInvocationReport.class));38        when(listener.toString()).thenReturn("stack trace pointing listener");39        MockCreationSettings settings = mock(MockCreationSettings.class);40        when(settings.getExtraInterfaces()).thenReturn(new Class[]{});41        MockHandler handler = mock(MockHandler.class);42        when(handler.getMockSettings()).thenReturn(settings);43        when(handler.getInvocationListeners()).thenReturn(Arrays.asList(listener));44        PointingStackTraceToActualInvocationTest mock = mock(PointingStackTraceToActualInvocationTest.class, withSettings().defaultAnswer(CALLS_REAL_METHODS).invocationListeners(listener).defaultAnswer(CALLS_REAL_METHODS).mockHandler(handler));45        mock.firstChunk();46    }47    private boolean isPrefix(StackTraceElement[]

firstChunk

Using AI Code Generation

1public class PointingStackTraceToActualInvocationTest {2    public void should_point_stack_trace_to_actual_invocation() throws Exception {3        StackTraceElement firstChunk = firstChunk();4        try {5            mock.simpleMethod();6            fail();7        } catch (RuntimeException e) {8            StackTraceElement[] stackTrace = e.getStackTrace();9            assertEquals(firstChunk, stackTrace[0]);10        }11    }12    private StackTraceElement firstChunk() {13        return new StackTraceElement("org.mockitousage.stacktrace.PointingStackTraceToActualInvocationTest",14                "should_point_stack_trace_to_actual_invocation", "PointingStackTraceToActualInvocationTest.java", 17);15    }16}17The firstChunk() method is used to get the first chunk of the stacktrace. This is the chunk of the stacktrace that we want to be at the top of the stacktrace of the exception we throw. The chunk of the stacktrace that

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