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Diffstat (limited to 'bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/BPMNUtil.java')
| -rw-r--r-- | bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/BPMNUtil.java | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/BPMNUtil.java b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/BPMNUtil.java new file mode 100644 index 0000000000..4e2b1e121a --- /dev/null +++ b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/BPMNUtil.java @@ -0,0 +1,214 @@ +package org.openecomp.mso.bpmn.common; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; +import static org.mockito.Matchers.any; +import static org.mockito.Mockito.doAnswer; +import static org.mockito.Mockito.spy; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.ws.rs.core.Response; + +import org.camunda.bpm.engine.ProcessEngineServices; +import org.camunda.bpm.engine.history.HistoricProcessInstance; +import org.camunda.bpm.engine.history.HistoricVariableInstance; +import org.camunda.bpm.engine.variable.impl.VariableMapImpl; +import org.jboss.resteasy.spi.AsynchronousResponse; +import org.mockito.invocation.InvocationOnMock; +import org.mockito.stubbing.Answer; +import org.openecomp.mso.bpmn.common.workflow.service.WorkflowAsyncCommonResource; +import org.openecomp.mso.bpmn.common.workflow.service.WorkflowResource; +import org.openecomp.mso.bpmn.common.workflow.service.WorkflowResponse; + +/** + * Set of utility methods used for Unit testing + * + */ +public class BPMNUtil { + + public static String getVariable(ProcessEngineServices processEngineServices, String processDefinitionID, String name) { + String pID = getProcessInstanceId(processEngineServices, + processDefinitionID); + assertProcessInstanceFinished(processEngineServices, pID); + HistoricVariableInstance responseData = processEngineServices.getHistoryService() + .createHistoricVariableInstanceQuery().processInstanceId(pID) + .variableName(name) + .singleResult(); + + if (responseData != null) { + return (responseData.getValue() != null ? responseData.getValue().toString(): null); + } + return null; + } + + @SuppressWarnings("unchecked") + public static <T extends Object> T getRawVariable(ProcessEngineServices processEngineServices, String processDefinitionID, String name) { + String pID = getProcessInstanceId(processEngineServices, + processDefinitionID); + assertProcessInstanceFinished(processEngineServices, pID); + Object responseData = processEngineServices.getHistoryService() + .createHistoricVariableInstanceQuery().processInstanceId(pID) + .variableName(name) + .singleResult() + .getValue(); + return (T) responseData; + } + + + public static void assertProcessInstanceFinished(ProcessEngineServices processEngineServices, String pid) { + assertEquals(1, processEngineServices.getHistoryService().createHistoricProcessInstanceQuery().processInstanceId(pid).finished().count()); + } + + public static void assertProcessInstanceNotFinished(ProcessEngineServices processEngineServices, String processDefinitionID) { + String pID = getProcessInstanceId(processEngineServices, + processDefinitionID); + assertEquals(0, processEngineServices.getHistoryService().createHistoricProcessInstanceQuery().processInstanceId(pID).finished().count()); + } + + private static String getProcessInstanceId( + ProcessEngineServices processEngineServices, String processDefinitionID) { + List<HistoricProcessInstance> historyList = processEngineServices.getHistoryService().createHistoricProcessInstanceQuery().list(); + String pID = null; + for (HistoricProcessInstance hInstance: historyList) { + if (hInstance.getProcessDefinitionKey().equals(processDefinitionID)) { + pID = hInstance.getId(); + break; + } + } + return pID; + } + + public static boolean isProcessInstanceFinished(ProcessEngineServices processEngineServices, String pid) { + return processEngineServices.getHistoryService().createHistoricProcessInstanceQuery().processInstanceId(pid).finished().count() == 1 ? true: false; + } + + + private static void buildVariable(String key, String value, Map<String,Object> variableValueType) { + Map<String, Object> host = new HashMap<String, Object>(); + host.put("value", value); + host.put("type", "String"); + variableValueType.put(key, host); + } + + public static WorkflowResponse executeWorkFlow(ProcessEngineServices processEngineServices, String processKey, Map<String,String> variables) { + WorkflowResource workflowResource = new WorkflowResource(); + VariableMapImpl variableMap = new VariableMapImpl(); + + Map<String, Object> variableValueType = new HashMap<String, Object>(); + for (String key : variables.keySet()) { + buildVariable(key, variables.get(key), variableValueType); + } + buildVariable("mso-service-request-timeout","600", variableValueType); + variableMap.put("variables", variableValueType); + + workflowResource.setProcessEngineServices4junit(processEngineServices); + Response response = workflowResource.startProcessInstanceByKey( + processKey, variableMap); + WorkflowResponse workflowResponse = (WorkflowResponse) response.getEntity(); + return workflowResponse; + } + + //Check the runtime service to see whether the process is completed + public static void waitForWorkflowToFinish(ProcessEngineServices processEngineServices, String pid) throws InterruptedException { + // Don't wait forever + long waitTime = 120000; + long endTime = System.currentTimeMillis() + waitTime; + + while (true) { + if (processEngineServices.getRuntimeService().createProcessInstanceQuery().processInstanceId(pid).singleResult() == null) { + break; + } + + if (System.currentTimeMillis() >= endTime) { + fail("Process " + pid + " did not finish in " + waitTime + "ms"); + } + + Thread.sleep(200); + } + } + + /** + * Executes the Asynchronous workflow in synchronous fashion and returns the WorkflowResponse object + * @param processEngineServices + * @param processKey + * @param variables + * @return + * @throws InterruptedException + */ + public static WorkflowResponse executeAsyncWorkflow(ProcessEngineServices processEngineServices, String processKey, Map<String,String> variables) throws InterruptedException { + ProcessThread pthread = new ProcessThread(processKey, processEngineServices, variables); + pthread.start(); + BPMNUtil.assertProcessInstanceNotFinished(processEngineServices, processKey); + String pid = getProcessInstanceId(processEngineServices, processKey); + //Caution: If there is a problem with workflow, this may wait for ever + while (true) { + pid = getProcessInstanceId(processEngineServices, processKey); + if (!isProcessInstanceFinished(processEngineServices,pid)) { + Thread.sleep(200); + } else{ + break; + } + } + //need to retrieve for second time ? + pid = getProcessInstanceId(processEngineServices, processKey); + waitForWorkflowToFinish(processEngineServices, pid); + return pthread.workflowResponse; + } + + /** + * Execute workflow using async resource + * @param processEngineServices + * @param processKey + * @param asyncResponse + * @param variables + */ + private static void executeAsyncFlow(ProcessEngineServices processEngineServices, String processKey, AsynchronousResponse asyncResponse, Map<String,String> variables) { + WorkflowAsyncCommonResource workflowResource = new WorkflowAsyncCommonResource(); + VariableMapImpl variableMap = new VariableMapImpl(); + + Map<String, Object> variableValueType = new HashMap<String, Object>(); + for (String key : variables.keySet()) { + buildVariable(key, variables.get(key), variableValueType); + } + buildVariable("mso-service-request-timeout","600", variableValueType); + variableMap.put("variables", variableValueType); + + workflowResource.setProcessEngineServices4junit(processEngineServices); + workflowResource.startProcessInstanceByKey(asyncResponse, processKey, variableMap); + } + + /** + * Helper class which executes workflow in a thread + * + */ + static class ProcessThread extends Thread { + + public WorkflowResponse workflowResponse = null; + public String processKey; + public AsynchronousResponse asyncResponse = spy(AsynchronousResponse.class); + public boolean started; + public ProcessEngineServices processEngineServices; + public Map<String,String> variables; + + public ProcessThread(String processKey, ProcessEngineServices processEngineServices, Map<String,String> variables) { + this.processKey = processKey; + this.processEngineServices = processEngineServices; + this.variables = variables; + } + + public void run() { + started = true; + doAnswer(new Answer<Void>() { + public Void answer(InvocationOnMock invocation) { + Response response = (Response) invocation.getArguments()[0]; + workflowResponse = (WorkflowResponse) response.getEntity(); + return null; + } + }).when(asyncResponse).setResponse(any(Response.class)); + executeAsyncFlow(processEngineServices, processKey, asyncResponse, variables); + } + } +} |