Examples with VerificationMode org.mockito.verification.VerificationMode used on opensource projects

Example 26 with VerificationMode

use of org.mockito.verification.VerificationMode in project mockito by mockito.

the class AtMostXVerificationTest method should_return_formatted_output_from_toString_method.

@Test
public void should_return_formatted_output_from_toString_method() {
    VerificationMode atMost = atMost(3);
    assertThat(atMost).hasToString("Wanted invocations count: at most 3");
}

Example 27 with VerificationMode

use of org.mockito.verification.VerificationMode in project mockito by mockito.

the class OnlyVerificationTest method should_return_formatted_output_from_toString_method.

@Test
public void should_return_formatted_output_from_toString_method() {
    VerificationMode only = only();
    assertThat(only).hasToString("Wanted invocations count: 1 and no other method invoked");
}

Example 28 with VerificationMode

use of org.mockito.verification.VerificationMode in project mockito by mockito.

the class MockingProgressImplTest method shouldStartVerificationAndPullVerificationMode.

@Test
public void shouldStartVerificationAndPullVerificationMode() throws Exception {
    assertNull(mockingProgress.pullVerificationMode());
    VerificationMode mode = VerificationModeFactory.times(19);
    mockingProgress.verificationStarted(mode);
    assertSame(mode, mockingProgress.pullVerificationMode());
    assertNull(mockingProgress.pullVerificationMode());
}

Example 29 with VerificationMode

use of org.mockito.verification.VerificationMode in project flink by apache.

the class CheckpointCoordinatorTest method testSharedStateRegistrationOnRestore.

@Test
public void testSharedStateRegistrationOnRestore() throws Exception {
    JobVertexID jobVertexID1 = new JobVertexID();
    int parallelism1 = 2;
    int maxParallelism1 = 4;
    ExecutionGraph graph = new CheckpointCoordinatorTestingUtils.CheckpointExecutionGraphBuilder().addJobVertex(jobVertexID1, parallelism1, maxParallelism1).build();
    ExecutionJobVertex jobVertex1 = graph.getJobVertex(jobVertexID1);
    List<CompletedCheckpoint> checkpoints = Collections.emptyList();
    SharedStateRegistry firstInstance = SharedStateRegistry.DEFAULT_FACTORY.create(org.apache.flink.util.concurrent.Executors.directExecutor(), checkpoints);
    final EmbeddedCompletedCheckpointStore store = new EmbeddedCompletedCheckpointStore(10, checkpoints, firstInstance);
    // set up the coordinator and validate the initial state
    final CheckpointCoordinatorBuilder coordinatorBuilder = new CheckpointCoordinatorBuilder().setExecutionGraph(graph).setTimer(manuallyTriggeredScheduledExecutor);
    final CheckpointCoordinator coordinator = coordinatorBuilder.setCompletedCheckpointStore(store).build();
    final int numCheckpoints = 3;
    List<KeyGroupRange> keyGroupPartitions1 = StateAssignmentOperation.createKeyGroupPartitions(maxParallelism1, parallelism1);
    for (int i = 0; i < numCheckpoints; ++i) {
        performIncrementalCheckpoint(graph.getJobID(), coordinator, jobVertex1, keyGroupPartitions1, i);
    }
    List<CompletedCheckpoint> completedCheckpoints = coordinator.getSuccessfulCheckpoints();
    assertEquals(numCheckpoints, completedCheckpoints.size());
    int sharedHandleCount = 0;
    List<Map<StateHandleID, StreamStateHandle>> sharedHandlesByCheckpoint = new ArrayList<>(numCheckpoints);
    for (int i = 0; i < numCheckpoints; ++i) {
        sharedHandlesByCheckpoint.add(new HashMap<>(2));
    }
    int cp = 0;
    for (CompletedCheckpoint completedCheckpoint : completedCheckpoints) {
        for (OperatorState taskState : completedCheckpoint.getOperatorStates().values()) {
            for (OperatorSubtaskState subtaskState : taskState.getStates()) {
                for (KeyedStateHandle keyedStateHandle : subtaskState.getManagedKeyedState()) {
                    // test we are once registered with the current registry
                    verify(keyedStateHandle, times(1)).registerSharedStates(firstInstance, completedCheckpoint.getCheckpointID());
                    IncrementalRemoteKeyedStateHandle incrementalKeyedStateHandle = (IncrementalRemoteKeyedStateHandle) keyedStateHandle;
                    sharedHandlesByCheckpoint.get(cp).putAll(incrementalKeyedStateHandle.getSharedState());
                    for (StreamStateHandle streamStateHandle : incrementalKeyedStateHandle.getSharedState().values()) {
                        assertTrue(!(streamStateHandle instanceof PlaceholderStreamStateHandle));
                        verify(streamStateHandle, never()).discardState();
                        ++sharedHandleCount;
                    }
                    for (StreamStateHandle streamStateHandle : incrementalKeyedStateHandle.getPrivateState().values()) {
                        verify(streamStateHandle, never()).discardState();
                    }
                    verify(incrementalKeyedStateHandle.getMetaStateHandle(), never()).discardState();
                }
                verify(subtaskState, never()).discardState();
            }
        }
        ++cp;
    }
    // 2 (parallelism) x (1 (CP0) + 2 (CP1) + 2 (CP2)) = 10
    assertEquals(10, sharedHandleCount);
    // discard CP0
    store.removeOldestCheckpoint();
    // CP1
    for (Map<StateHandleID, StreamStateHandle> cpList : sharedHandlesByCheckpoint) {
        for (StreamStateHandle streamStateHandle : cpList.values()) {
            verify(streamStateHandle, never()).discardState();
        }
    }
    // shutdown the store
    store.shutdown(JobStatus.SUSPENDED, new CheckpointsCleaner());
    // restore the store
    Set<ExecutionJobVertex> tasks = new HashSet<>();
    tasks.add(jobVertex1);
    assertEquals(JobStatus.SUSPENDED, store.getShutdownStatus().orElse(null));
    SharedStateRegistry secondInstance = SharedStateRegistry.DEFAULT_FACTORY.create(org.apache.flink.util.concurrent.Executors.directExecutor(), store.getAllCheckpoints());
    final EmbeddedCompletedCheckpointStore secondStore = new EmbeddedCompletedCheckpointStore(10, store.getAllCheckpoints(), secondInstance);
    final CheckpointCoordinator secondCoordinator = coordinatorBuilder.setCompletedCheckpointStore(secondStore).build();
    assertTrue(secondCoordinator.restoreLatestCheckpointedStateToAll(tasks, false));
    // validate that all shared states are registered again after the recovery.
    cp = 0;
    for (CompletedCheckpoint completedCheckpoint : completedCheckpoints) {
        for (OperatorState taskState : completedCheckpoint.getOperatorStates().values()) {
            for (OperatorSubtaskState subtaskState : taskState.getStates()) {
                for (KeyedStateHandle keyedStateHandle : subtaskState.getManagedKeyedState()) {
                    VerificationMode verificationMode;
                    // test we are once registered with the new registry
                    if (cp > 0) {
                        verificationMode = times(1);
                    } else {
                        verificationMode = never();
                    }
                    // check that all are registered with the new registry
                    verify(keyedStateHandle, verificationMode).registerSharedStates(secondInstance, completedCheckpoint.getCheckpointID());
                }
            }
        }
        ++cp;
    }
    // discard CP1
    secondStore.removeOldestCheckpoint();
    // we expect that all shared state from CP0 is no longer referenced and discarded. CP2 is
    // still live and also
    // references the state from CP1, so we expect they are not discarded.
    verifyDiscard(sharedHandlesByCheckpoint, cpId -> cpId == 0 ? times(1) : never());
    // discard CP2
    secondStore.removeOldestCheckpoint();
    // still expect shared state not to be discarded because it may be used in later checkpoints
    verifyDiscard(sharedHandlesByCheckpoint, cpId -> cpId == 1 ? never() : atLeast(0));
}

Example 30 with VerificationMode

use of org.mockito.verification.VerificationMode in project flink by apache.

the class CheckpointCoordinatorTest method verifyDiscard.

private static void verifyDiscard(List<Map<StateHandleID, StreamStateHandle>> sharedHandlesByCheckpoint1, Function<Integer, VerificationMode> checkpointVerify) throws Exception {
    for (Map<StateHandleID, StreamStateHandle> cpList : sharedHandlesByCheckpoint1) {
        for (Map.Entry<StateHandleID, StreamStateHandle> entry : cpList.entrySet()) {
            String key = entry.getKey().getKeyString();
            int checkpointID = Integer.parseInt(String.valueOf(key.charAt(key.length() - 1)));
            VerificationMode verificationMode = checkpointVerify.apply(checkpointID);
            verify(entry.getValue(), verificationMode).discardState();
        }
    }
}