Source:
<code><START> public void updateWorkflowInstanceWithChildWorkflowHavingExistinExternalIdWorks() { <END> WorkflowInstance i1 = constructWorkflowInstanceBuilder().setStatus(created).build(); int id = dao.insertWorkflowInstance(i1); WorkflowInstance i2 = new WorkflowInstance.Builder(dao.getWorkflowInstance(id)).setStatus(inProgress).setState("updateState") .setStateText("update text").build(); DateTime started = now(); WorkflowInstanceAction a1 = new WorkflowInstanceAction.Builder().setExecutionStart(started).setExecutorId(42) .setExecutionEnd(started.plusMillis(100)).setRetryNo(1).setState("test").setStateText("state text") .setWorkflowInstanceId(id).setType(stateExecution).build(); WorkflowInstance childWorkflow1 = constructWorkflowInstanceBuilder().setBusinessKey("childKey").setExternalId("extId") .build(); WorkflowInstance childWorkflow2 = constructWorkflowInstanceBuilder().setBusinessKey("childKey").setExternalId("extId") .build(); dao.updateWorkflowInstanceAfterExecution(i2, a1, asList(childWorkflow1, childWorkflow2), emptyWorkflows); Map<Integer, List<Integer>> childWorkflows = dao.getWorkflowInstance(id).childWorkflows; assertThat(childWorkflows.size(), is(1)); for (List<Integer> childIds : childWorkflows.values()) { assertThat(childIds.size(), is(1)); WorkflowInstance childInstance = dao.getWorkflowInstance(childIds.get(0)); assertThat(childInstance.rootWorkflowId, is(id)); assertThat(childInstance.parentWorkflowId, is(id)); assertThat(childInstance.businessKey, is("childKey")); assertThat(childInstance.externalId, is("extId")); } }</code><technical_language>Tests try if variables</technical_language>

Target:
public void updateWorkflowInstanceWithChildWorkflowHavingExistinExternalIdWorks() { WorkflowInstance i1 = constructWorkflowInstanceBuilder().setStatus(created).build(); int id = dao.insertWorkflowInstance(i1); WorkflowInstance i2 = new WorkflowInstance.Builder(dao.getWorkflowInstance(id)) .setStatus(inProgress) .setState("updateState") .setStateText("update text").build(); DateTime started = now(); WorkflowInstanceAction a1 = new WorkflowInstanceAction.Builder() .setExecutionStart(started) .setExecutorId(42) .setExecutionEnd(started.plusMillis(100)) .setRetryNo(1) .setState("test") .setStateText("state text") .setWorkflowInstanceId(id) .setType(stateExecution).build(); WorkflowInstance childWorkflow1 = constructWorkflowInstanceBuilder() .setBusinessKey("childKey") .setExternalId("extId") .putStateVariable("key", "value").build(); WorkflowInstance childWorkflow2 = constructWorkflowInstanceBuilder() .setBusinessKey("childKey") .setExternalId("extId") .putStateVariable("key", "newValue") .putStateVariable("newKey", "value").build(); dao.updateWorkflowInstanceAfterExecution(i2, a1, asList(childWorkflow1, childWorkflow2), emptyWorkflows); Map<Integer, List<Integer>> childWorkflows = dao.getWorkflowInstance(id).childWorkflows; assertThat(childWorkflows.size(), is(1)); for (List<Integer> childIds : childWorkflows.values()) { assertThat(childIds.size(), is(1)); WorkflowInstance childInstance = dao.getWorkflowInstance(childIds.get(0)); assertThat(childInstance.rootWorkflowId, is(id)); assertThat(childInstance.parentWorkflowId, is(id)); assertThat(childInstance.businessKey, is("childKey")); assertThat(childInstance.externalId, is("extId")); assertThat(childInstance.stateVariables.get("key"), is("value")); assertThat(childInstance.stateVariables.get("newKey"), is(nullValue())); } }