io.zeebe.test.util.record.WorkflowInstanceRecordStream.filter java code examples

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public WorkflowInstanceAssert hasPassed(String... elementIds) {
 final List<String> ids = Arrays.asList(elementIds);
 final List<String> passedElements =
   RecordingExporter.workflowInstanceRecords()
     .withWorkflowInstanceKey(workflowInstanceKey)
     .filter(intent(ELEMENT_PASSED_INTENTS))
     .filter(elementId(ids))
     .map(r -> r.getValue().getElementId())
     .limit(ids.size())
     .collect(Collectors.toList());
 if (passedElements.size() < ids.size()) {
  final List<String> notPassed = new ArrayList<>(ids);
  notPassed.removeAll(passedElements);
  failWithMessage("Expected <%s> to be passed but could not find <%s>", ids, notPassed);
 }
 return this;
}

public WorkflowInstanceAssert hasEntered(String... elementIds) {
 final List<String> ids = Arrays.asList(elementIds);
 final List<String> enteredElements =
   RecordingExporter.workflowInstanceRecords(WorkflowInstanceIntent.ELEMENT_ACTIVATED)
     .withWorkflowInstanceKey(workflowInstanceKey)
     .filter(elementId(ids))
     .map(r -> r.getValue().getElementId())
     .limit(ids.size())
     .collect(Collectors.toList());
 if (enteredElements.size() < ids.size()) {
  final List<String> notEntered = new ArrayList<>(ids);
  notEntered.removeAll(enteredElements);
  failWithMessage("Expected <%s> to be entered but could not find <%s>", ids, notEntered);
 }
 return this;
}

public WorkflowInstanceAssert hasCompleted(String... elementIds) {
 final List<String> ids = Arrays.asList(elementIds);
 final List<String> completedElements =
   RecordingExporter.workflowInstanceRecords(WorkflowInstanceIntent.ELEMENT_COMPLETED)
     .withWorkflowInstanceKey(workflowInstanceKey)
     .filter(elementId(ids))
     .map(r -> r.getValue().getElementId())
     .limit(ids.size())
     .collect(Collectors.toList());
 if (completedElements.size() < ids.size()) {
  final List<String> notCompleted = new ArrayList<>(ids);
  notCompleted.removeAll(completedElements);
  failWithMessage("Expected <%s> to be completed but could not find <%s>", ids, notCompleted);
 }
 return this;
}

public WorkflowInstanceAssert hasCompleted(String... elementIds) {
 final List<String> ids = Arrays.asList(elementIds);
 final List<String> completedElements =
   RecordingExporter.workflowInstanceRecords(WorkflowInstanceIntent.ELEMENT_COMPLETED)
     .withWorkflowInstanceKey(workflowInstanceKey)
     .filter(elementId(ids))
     .map(r -> r.getValue().getElementId())
     .limit(ids.size())
     .collect(Collectors.toList());
 if (completedElements.size() < ids.size()) {
  final List<String> notCompleted = new ArrayList<>(ids);
  notCompleted.removeAll(completedElements);
  failWithMessage("Expected <%s> to be completed but could not find <%s>", ids, notCompleted);
 }
 return this;
}

public WorkflowInstanceAssert hasEntered(String... elementIds) {
 final List<String> ids = Arrays.asList(elementIds);
 final List<String> enteredElements =
   RecordingExporter.workflowInstanceRecords(WorkflowInstanceIntent.ELEMENT_ACTIVATED)
     .withWorkflowInstanceKey(workflowInstanceKey)
     .filter(elementId(ids))
     .map(r -> r.getValue().getElementId())
     .limit(ids.size())
     .collect(Collectors.toList());
 if (enteredElements.size() < ids.size()) {
  final List<String> notEntered = new ArrayList<>(ids);
  notEntered.removeAll(enteredElements);
  failWithMessage("Expected <%s> to be entered but could not find <%s>", ids, notEntered);
 }
 return this;
}

public WorkflowInstanceAssert hasPassed(String... elementIds) {
 final List<String> ids = Arrays.asList(elementIds);
 final List<String> passedElements =
   RecordingExporter.workflowInstanceRecords()
     .withWorkflowInstanceKey(workflowInstanceKey)
     .filter(intent(ELEMENT_PASSED_INTENTS))
     .filter(elementId(ids))
     .map(r -> r.getValue().getElementId())
     .limit(ids.size())
     .collect(Collectors.toList());
 if (passedElements.size() < ids.size()) {
  final List<String> notPassed = new ArrayList<>(ids);
  notPassed.removeAll(passedElements);
  failWithMessage("Expected <%s> to be passed but could not find <%s>", ids, notPassed);
 }
 return this;
}

 /**
  * @return stream with only records for the workflow instance (i.e. root scope of the instance)
  */
 public WorkflowInstanceRecordStream filterRootScope() {
  return filter(r -> r.getKey() == r.getValue().getWorkflowInstanceKey());
 }
}

 /**
  * @return stream with only records for the workflow instance (i.e. root scope of the instance)
  */
 public WorkflowInstanceRecordStream filterRootScope() {
  return filter(r -> r.getKey() == r.getValue().getWorkflowInstanceKey());
 }
}

/**
 * Blocks and wait until the workflow identified by the key has been completed.
 *
 * @param workflowInstanceKey ID of the workflow
 */
public void awaitWorkflowCompletion(long workflowInstanceKey) {
 TestUtil.waitUntil(
   () ->
     workflowInstanceRecords(WorkflowInstanceIntent.ELEMENT_COMPLETED)
       .filter(r -> r.getKey() == workflowInstanceKey)
       .exists());
}

/**
 * Blocks and wait until the workflow identified by the key has been completed.
 *
 * @param workflowInstanceKey ID of the workflow
 */
public void awaitWorkflowCompletion(long workflowInstanceKey) {
 TestUtil.waitUntil(
   () ->
     workflowInstanceRecords(WorkflowInstanceIntent.ELEMENT_COMPLETED)
       .filter(r -> r.getKey() == workflowInstanceKey)
       .exists());
}

public WorkflowInstanceAssert hasPayload(String key, Object expectedValue) {
 final Optional<Record<WorkflowInstanceRecordValue>> record =
   RecordingExporter.workflowInstanceRecords()
     .withWorkflowInstanceKey(workflowInstanceKey)
     .withKey(workflowInstanceKey)
     .filter(intent(INSTANCE_ENDED_INTENTS))
     .findFirst();
 if (record.isPresent()) {
  hasPayload(record.get(), key, expectedValue);
 } else {
  failWithMessage("Expected workflow instance to contain payload but instance is not ended");
 }
 return this;
}

public WorkflowInstanceAssert hasElementPayload(
  String elementId, String key, Object expectedValue) {
 final Optional<Record<WorkflowInstanceRecordValue>> record =
   RecordingExporter.workflowInstanceRecords()
     .withWorkflowInstanceKey(workflowInstanceKey)
     .withElementId(elementId)
     .filter(r -> ELEMENT_PASSED_INTENTS.contains(r.getMetadata().getIntent()))
     .findFirst();
 if (record.isPresent()) {
  hasPayload(record.get(), key, expectedValue);
 } else {
  failWithMessage("Expected <%s> to contain payload but element was not passed", elementId);
 }
 return this;
}

public WorkflowInstanceAssert hasPayload(String key, Object expectedValue) {
 final Optional<Record<WorkflowInstanceRecordValue>> record =
   RecordingExporter.workflowInstanceRecords()
     .withWorkflowInstanceKey(workflowInstanceKey)
     .withKey(workflowInstanceKey)
     .filter(intent(INSTANCE_ENDED_INTENTS))
     .findFirst();
 if (record.isPresent()) {
  hasPayload(record.get(), key, expectedValue);
 } else {
  failWithMessage("Expected workflow instance to contain payload but instance is not ended");
 }
 return this;
}

public WorkflowInstanceAssert hasElementPayload(
  String elementId, String key, Object expectedValue) {
 final Optional<Record<WorkflowInstanceRecordValue>> record =
   RecordingExporter.workflowInstanceRecords()
     .withWorkflowInstanceKey(workflowInstanceKey)
     .withElementId(elementId)
     .filter(r -> ELEMENT_PASSED_INTENTS.contains(r.getMetadata().getIntent()))
     .findFirst();
 if (record.isPresent()) {
  hasPayload(record.get(), key, expectedValue);
 } else {
  failWithMessage("Expected <%s> to contain payload but element was not passed", elementId);
 }
 return this;
}

public WorkflowInstanceAssert isEnded() {
 final boolean isEnded =
   exists(
     RecordingExporter.workflowInstanceRecords()
       .withWorkflowInstanceKey(workflowInstanceKey)
       .withKey(workflowInstanceKey)
       .filter(intent(INSTANCE_ENDED_INTENTS)));
 if (!isEnded) {
  failWithMessage("Expected workflow instance to be <ended> but was <active>");
 }
 return this;
}

public WorkflowInstanceAssert isEnded() {
 final boolean isEnded =
   exists(
     RecordingExporter.workflowInstanceRecords()
       .withWorkflowInstanceKey(workflowInstanceKey)
       .withKey(workflowInstanceKey)
       .filter(intent(INSTANCE_ENDED_INTENTS)));
 if (!isEnded) {
  failWithMessage("Expected workflow instance to be <ended> but was <active>");
 }
 return this;
}

@Test
public void shouldActivateTasksOnParallelBranches() {
 // given
 testClient.deploy(FORK_PROCESS);
 // when
 testClient.createWorkflowInstance(PROCESS_ID);
 // then
 final List<Record<WorkflowInstanceRecordValue>> taskEvents =
   testClient
     .receiveWorkflowInstances()
     .withIntent(WorkflowInstanceIntent.ELEMENT_ACTIVATED)
     .filter(e -> isServiceTaskInProcess(e.getValue().getElementId(), FORK_PROCESS))
     .limit(2)
     .collect(Collectors.toList());
 assertThat(taskEvents).hasSize(2);
 assertThat(taskEvents)
   .extracting(e -> e.getValue().getElementId())
   .containsExactlyInAnyOrder("task1", "task2");
 assertThat(taskEvents.get(0).getKey()).isNotEqualTo(taskEvents.get(1).getKey());
}

@Test
public void shouldActivateTasksOnParallelBranches() {
 // given
 testClient.deploy(FORK_PROCESS);
 // when
 testClient.createWorkflowInstance(PROCESS_ID);
 // then
 final List<Record<WorkflowInstanceRecordValue>> taskEvents =
   testClient
     .receiveWorkflowInstances()
     .withIntent(WorkflowInstanceIntent.ELEMENT_ACTIVATED)
     .filter(e -> isServiceTaskInProcess(e.getValue().getElementId(), FORK_PROCESS))
     .limit(2)
     .collect(Collectors.toList());
 assertThat(taskEvents).hasSize(2);
 assertThat(taskEvents)
   .extracting(e -> e.getValue().getElementId())
   .containsExactlyInAnyOrder("task1", "task2");
 assertThat(taskEvents.get(0).getKey()).isNotEqualTo(taskEvents.get(1).getKey());
}

@Test
public void shouldPropagatePayloadOnSplit() {
 // given
 testClient.deploy(FORK_PROCESS);
 final byte[] payload = BufferUtil.bufferAsArray(MsgPackUtil.asMsgPack("key", "val"));
 // when
 testClient.createWorkflowInstance(PROCESS_ID, payload);
 // then
 final List<Record<WorkflowInstanceRecordValue>> taskEvents =
   testClient
     .receiveWorkflowInstances()
     .withIntent(WorkflowInstanceIntent.ELEMENT_ACTIVATED)
     .filter(e -> isServiceTaskInProcess(e.getValue().getElementId(), FORK_PROCESS))
     .limit(2)
     .collect(Collectors.toList());
 assertThat(taskEvents)
   .extracting(e -> MsgPackUtil.asMsgPackReturnArray(e.getValue().getPayload()))
   .allSatisfy(p -> p.equals(payload));
}

@Test
public void shouldCorrelateMessageOnlyOnceIfPublishedBefore() {
 // given
 testClient.deploy(TWO_MESSAGES_WORKFLOW);
 testClient.publishMessage("ping", "123", asMsgPack("nr", 1));
 testClient.publishMessage("ping", "123", asMsgPack("nr", 2));
 // when
 testClient.createWorkflowInstance(PROCESS_ID, asMsgPack("key", "123"));
 // then
 assertThat(
     RecordingExporter.workflowInstanceRecords(WorkflowInstanceIntent.EVENT_TRIGGERED)
       .filter(r -> r.getValue().getElementId().startsWith("message"))
       .limit(2)
       .asList())
   .extracting(
     r -> tuple(r.getValue().getElementId(), r.getValue().getPayloadAsMap().get("nr")))
   .contains(tuple("message1", 1), tuple("message2", 2));
}

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