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Diffstat (limited to 'bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/WorkflowTest.java')
| -rw-r--r-- | bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/WorkflowTest.java | 1796 |
1 files changed, 1796 insertions, 0 deletions
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/WorkflowTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/WorkflowTest.java new file mode 100644 index 0000000000..c47521384b --- /dev/null +++ b/bpmn/MSOCommonBPMN/src/test/java/org/openecomp/mso/bpmn/common/WorkflowTest.java @@ -0,0 +1,1796 @@ +/*- + * ============LICENSE_START======================================================= + * OPENECOMP - MSO + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.mso.bpmn.common; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import java.io.IOException; +import java.io.StringReader; +import java.lang.management.ManagementFactory; +import java.lang.management.RuntimeMXBean; +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.UUID; + +import javax.ws.rs.core.Response; +import javax.xml.bind.JAXBException; +import javax.xml.namespace.NamespaceContext; +import javax.xml.namespace.QName; +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.xpath.XPath; +import javax.xml.xpath.XPathConstants; +import javax.xml.xpath.XPathExpression; +import javax.xml.xpath.XPathExpressionException; +import javax.xml.xpath.XPathFactory; + +import org.camunda.bpm.engine.RuntimeService; +import org.camunda.bpm.engine.history.HistoricProcessInstance; +import org.camunda.bpm.engine.history.HistoricVariableInstance; +import org.camunda.bpm.engine.runtime.ProcessInstance; +import org.camunda.bpm.engine.test.ProcessEngineRule; +import org.camunda.bpm.engine.variable.impl.VariableMapImpl; +import org.custommonkey.xmlunit.DetailedDiff; +import org.custommonkey.xmlunit.XMLUnit; +import org.jboss.resteasy.spi.AsynchronousResponse; +import org.junit.Before; +import org.junit.Rule; +import org.openecomp.mso.bpmn.common.adapter.sdnc.CallbackHeader; +import org.openecomp.mso.bpmn.common.adapter.sdnc.SDNCAdapterCallbackRequest; +import org.openecomp.mso.bpmn.common.adapter.sdnc.SDNCAdapterResponse; +import org.openecomp.mso.bpmn.common.adapter.vnf.CreateVnfNotification; +import org.openecomp.mso.bpmn.common.adapter.vnf.DeleteVnfNotification; +import org.openecomp.mso.bpmn.common.adapter.vnf.MsoExceptionCategory; +import org.openecomp.mso.bpmn.common.adapter.vnf.MsoRequest; +import org.openecomp.mso.bpmn.common.adapter.vnf.UpdateVnfNotification; +import org.openecomp.mso.bpmn.common.adapter.vnf.VnfRollback; +import org.openecomp.mso.bpmn.common.workflow.service.SDNCAdapterCallbackServiceImpl; +import org.openecomp.mso.bpmn.common.workflow.service.VnfAdapterNotifyServiceImpl; +import org.openecomp.mso.bpmn.common.workflow.service.WorkflowAsyncCommonResource; +import org.openecomp.mso.bpmn.common.workflow.service.WorkflowMessageResource; +import org.openecomp.mso.bpmn.common.workflow.service.WorkflowResponse; +import org.openecomp.mso.bpmn.core.CamundaDBSetup; +import org.openecomp.mso.bpmn.core.PropertyConfigurationSetup; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; +import org.xml.sax.InputSource; +import org.xml.sax.SAXException; + +import com.github.tomakehurst.wiremock.core.WireMockConfiguration; +import com.github.tomakehurst.wiremock.extension.ResponseTransformer; +import com.github.tomakehurst.wiremock.junit.WireMockRule; + + + +/** + * A base class for Workflow tests. + * <p> + * WireMock response transformers may be specified by declaring public + * static fields with the @WorkflowTestTransformer annotation. For example: + * <pre> + * @WorkflowTestTransformer + * public static final ResponseTransformer sdncAdapterMockTransformer = + * new SDNCAdapterMockTransformer(); + * </pre> + */ +public class WorkflowTest { + @Rule + public final ProcessEngineRule processEngineRule = new ProcessEngineRule(); + + @Rule + public final WireMockRule wireMockRule; + + /** + * Constructor. + */ + public WorkflowTest() throws RuntimeException { + // Process WorkflowTestTransformer annotations + List<ResponseTransformer> transformerList = new ArrayList<ResponseTransformer>(); + + for (Field field : getClass().getFields()) { + WorkflowTestTransformer annotation = (WorkflowTestTransformer) + field.getAnnotation(WorkflowTestTransformer.class); + + if (annotation == null) { + continue; + } + + if (!Modifier.isStatic(field.getModifiers())) { + throw new RuntimeException(field.getDeclaringClass().getName() + + "#" + field.getName() + " has a @WorkflowTestTransformer " + + " annotation but it is not declared static"); + } + + ResponseTransformer transformer; + + try { + transformer = (ResponseTransformer) field.get(null); + } catch (IllegalAccessException e) { + throw new RuntimeException(field.getDeclaringClass().getName() + + "#" + field.getName() + " is not accessible", e); + } catch (ClassCastException e) { + throw new RuntimeException(field.getDeclaringClass().getName() + + "#" + field.getName() + " is not a ResponseTransformer", e); + } + + if (transformer == null) { + continue; + } + + transformerList.add(transformer); + } + + ResponseTransformer[] transformerArray = + transformerList.toArray(new ResponseTransformer[transformerList.size()]); + + wireMockRule = new WireMockRule(WireMockConfiguration.wireMockConfig() + .port(28090).extensions(transformerArray)); + } + + @Before + public void testSetup() throws Exception { + CamundaDBSetup.configure(); + PropertyConfigurationSetup.init(); + } + + /** + * The current request ID. Normally set when an "invoke" method is called. + */ + protected volatile String msoRequestId = null; + + /** + * The current service instance ID. Normally set when an "invoke" method + * is called. + */ + protected volatile String msoServiceInstanceId = null; + + /** + * Logs a test start method. + */ + protected void logStart() { + StackTraceElement[] st = Thread.currentThread().getStackTrace(); + String method = st[2].getMethodName(); + System.out.println("STARTED TEST: " + method); + } + + /** + * Logs a test end method. + */ + protected void logEnd() { + StackTraceElement[] st = Thread.currentThread().getStackTrace(); + String method = st[2].getMethodName(); + System.out.println("ENDED TEST: " + method); + } + + /** + * Invokes a subprocess. + * @param processKey the process key + * @param businessKey a unique key that will identify the process instance + * @param injectedVariables variables to inject into the process + */ + protected void invokeSubProcess(String processKey, String businessKey, + Map<String, Object> injectedVariables) { + RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean(); + List<String> arguments = runtimeMxBean.getInputArguments(); + System.out.println("JVM args = " + arguments); + + msoRequestId = (String) injectedVariables.get("mso-request-id"); + + if (msoRequestId == null) { + String msg = "mso-request-id variable was not provided"; + System.out.println(msg); + fail(msg); + } + + // Note: some scenarios don't have a service-instance-id, may be null + msoServiceInstanceId = (String) injectedVariables.get("mso-service-instance-id"); + + RuntimeService runtimeService = processEngineRule.getRuntimeService(); + runtimeService.startProcessInstanceByKey(processKey, businessKey, injectedVariables); + } + + /** + * Invokes an asynchronous process. + * Errors are handled with junit assertions and will cause the test to fail. + * @param processKey the process key + * @param schemaVersion the API schema version, e.g. "v1" + * @param businessKey a unique key that will identify the process instance + * @param request the request + * @return a TestAsyncResponse object associated with the test + */ + protected TestAsyncResponse invokeAsyncProcess(String processKey, + String schemaVersion, String businessKey, String request) { + return invokeAsyncProcess(processKey, schemaVersion, businessKey, request, null); + } + + /** + * Invokes an asynchronous process. + * Errors are handled with junit assertions and will cause the test to fail. + * @param processKey the process key + * @param schemaVersion the API schema version, e.g. "v1" + * @param businessKey a unique key that will identify the process instance + * @param request the request + * @param injectedVariables optional variables to inject into the process + * @return a TestAsyncResponse object associated with the test + */ + public TestAsyncResponse invokeAsyncProcess(String processKey, + String schemaVersion, String businessKey, String request, + Map<String, Object> injectedVariables) { + + RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean(); + List<String> arguments = runtimeMxBean.getInputArguments(); + System.out.println("JVM args = " + arguments); + + Map<String, Object> variables = createVariables(schemaVersion, businessKey, + request, injectedVariables, false); + VariableMapImpl variableMapImpl = createVariableMapImpl(variables); + + System.out.println("Sending " + request + " to " + processKey + " process"); + WorkflowAsyncCommonResource workflowResource = new WorkflowAsyncCommonResource(); + workflowResource.setProcessEngineServices4junit(processEngineRule); + + TestAsyncResponse asyncResponse = new TestAsyncResponse(); + workflowResource.startProcessInstanceByKey(asyncResponse, processKey, variableMapImpl); + return asyncResponse; + } + + /** + * Invokes an asynchronous process. + * Errors are handled with junit assertions and will cause the test to fail. + * @param processKey the process key + * @param schemaVersion the API schema version, e.g. "v1" + * @param businessKey a unique key that will identify the process instance + * @param request the request + * @param injectedVariables optional variables to inject into the process + * @param serviceInstantiationModel indicates whether this method is being + * invoked for a flow that is designed using the service instantiation model + * @return a TestAsyncResponse object associated with the test + */ + protected TestAsyncResponse invokeAsyncProcess(String processKey, + String schemaVersion, String businessKey, String request, + Map<String, Object> injectedVariables, boolean serviceInstantiationModel) { + + RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean(); + List<String> arguments = runtimeMxBean.getInputArguments(); + System.out.println("JVM args = " + arguments); + + Map<String, Object> variables = createVariables(schemaVersion, businessKey, + request, injectedVariables, serviceInstantiationModel); + VariableMapImpl variableMapImpl = createVariableMapImpl(variables); + + System.out.println("Sending " + request + " to " + processKey + " process"); + WorkflowAsyncCommonResource workflowResource = new WorkflowAsyncCommonResource(); + workflowResource.setProcessEngineServices4junit(processEngineRule); + + TestAsyncResponse asyncResponse = new TestAsyncResponse(); + workflowResource.startProcessInstanceByKey(asyncResponse, processKey, variableMapImpl); + return asyncResponse; + } + + /** + * Private helper method that creates a variable map for a request. + * Errors are handled with junit assertions and will cause the test to fail. + * @param schemaVersion the API schema version, e.g. "v1" + * @param businessKey a unique key that will identify the process instance + * @param request the request + * @param injectedVariables optional variables to inject into the process + * @param serviceInstantiationModel indicates whether this method is being + * invoked for a flow that is designed using the service instantiation model + * @return a variable map + */ + private Map<String, Object> createVariables(String schemaVersion, + String businessKey, String request, Map<String, Object> injectedVariables, + boolean serviceInstantiationModel) { + + Map<String, Object> variables = new HashMap<String, Object>(); + + // These variables may be overridded by injected variables. + variables.put("mso-service-request-timeout", "180"); + variables.put("isDebugLogEnabled", "true"); + + // These variables may not be overridded by injected variables. + String[] notAllowed = new String[] { + "mso-schema-version", + "mso-business-key", + "bpmnRequest", + "mso-request-id", + "mso-service-instance-id" + }; + + if (injectedVariables != null) { + for (String key : injectedVariables.keySet()) { + for (String var : notAllowed) { + if (var.equals(key)) { + String msg = "Cannot specify " + var + " in injected variables"; + System.out.println(msg); + fail(msg); + } + } + + variables.put(key, injectedVariables.get(key)); + } + } + + variables.put("mso-schema-version", schemaVersion); + variables.put("mso-business-key", businessKey); + variables.put("bpmnRequest", request); + + if (serviceInstantiationModel) { + + /* + * The request ID and the service instance ID are generated for flows + * that follow the service instantiation model unless "requestId" and + * "serviceInstanceId" are injected variables. + */ + + try { + msoRequestId = (String) injectedVariables.get("requestId"); + variables.put("mso-request-id", msoRequestId); + msoServiceInstanceId = (String) injectedVariables.get("serviceInstanceId"); + variables.put("mso-service-instance-id", msoServiceInstanceId); + } + catch(Exception e) { + } + if (msoRequestId == null || msoRequestId.trim().equals("")) { + System.out.println("No requestId element in injectedVariables"); + variables.put("mso-request-id", UUID.randomUUID().toString()); + } + if (msoServiceInstanceId == null || msoServiceInstanceId.trim().equals("")) { + System.out.println("No seviceInstanceId element in injectedVariables"); + variables.put("mso-service-instance-id", UUID.randomUUID().toString()); + } + + } else { + msoRequestId = getXMLTextElement(request, "request-id"); + + if (msoRequestId == null) { + //check in injected variables + try { + msoRequestId = (String) injectedVariables.get("requestId"); + } + catch(Exception e) { + } + if (msoRequestId == null || msoRequestId.trim().equals("")) { + String msg = "No request-id element in " + request; + System.out.println(msg); + fail(msg); + } + } + + variables.put("mso-request-id", msoRequestId); + + // Note: some request types don't have a service-instance-id + msoServiceInstanceId = getXMLTextElement(request, "service-instance-id"); + + if (msoServiceInstanceId != null) { + variables.put("mso-service-instance-id", msoServiceInstanceId); + } + } + + return variables; + } + + /** + * Private helper method that creates a camunda VariableMapImpl from a simple + * variable map. + * @param variables the simple variable map + * @return a VariableMap + */ + private VariableMapImpl createVariableMapImpl(Map<String, Object> variables) { + Map<String, Object> wrappedVariables = new HashMap<String, Object>(); + + for (String key : variables.keySet()) { + Object value = variables.get(key); + wrappedVariables.put(key, wrapVariableValue(value)); + } + + VariableMapImpl variableMapImpl = new VariableMapImpl(); + variableMapImpl.put("variables", wrappedVariables); + return variableMapImpl; + } + + /** + * Private helper method that wraps a variable value for inclusion in a + * camunda VariableMapImpl. + * @param value the variable value + * @return the wrapped variable + */ + private Map<String, Object> wrapVariableValue(Object value) { + HashMap<String, Object> valueMap = new HashMap<String, Object>(); + valueMap.put("value", value); + return valueMap; + } + + /** + * Receives a response from an asynchronous process. + * Errors are handled with junit assertions and will cause the test to fail. + * @param businessKey the process business key + * @param asyncResponse the TestAsyncResponse object associated with the test + * @param timeout the timeout in milliseconds + * @return the WorkflowResponse + */ + public WorkflowResponse receiveResponse(String businessKey, + TestAsyncResponse asyncResponse, long timeout) { + System.out.println("Waiting " + timeout + "ms for process with business key " + businessKey + + " to send a response"); + + long now = System.currentTimeMillis() + timeout; + long endTime = now + timeout; + + while (now <= endTime) { + Response response = asyncResponse.getResponse(); + + if (response != null) { + System.out.println("Received a response from process with business key " + businessKey); + + Object entity = response.getEntity(); + + if (!(entity instanceof WorkflowResponse)) { + String msg = "Response entity is " + + (entity == null ? "null" : entity.getClass().getName()) + + ", expected WorkflowResponse"; + System.out.println(msg); + fail(msg); + return null; // unreachable + } + + return (WorkflowResponse) entity; + } + + try { + Thread.sleep(200); + } catch (InterruptedException e) { + String msg = "Interrupted waiting for a response from process with business key " + + businessKey; + System.out.println(msg); + fail(msg); + return null; // unreachable + } + + now = System.currentTimeMillis(); + } + + String msg = "No response received from process with business key " + businessKey + + " within " + timeout + "ms"; + System.out.println(msg); + fail("Process with business key " + businessKey + " did not end within 10000ms"); + return null; // unreachable + } + + /** + * Runs a program to inject SDNC callback data into the test environment. + * A program is essentially just a list of keys that identify callback data + * to be injected, in sequence. An example program: + * <pre> + * reserve, assign, delete:ERR + * </pre> + * Errors are handled with junit assertions and will cause the test to fail. + * @param callbacks an object containing callback data for the program + * @param program the program to execute + */ + protected void injectSDNCRestCallbacks(CallbackSet callbacks, String program) { + + String[] cmds = program.replaceAll("\\s+", "").split(","); + + for (String cmd : cmds) { + String action = cmd; + String modifier = "STD"; + + if (cmd.contains(":")) { + String[] parts = cmd.split(":"); + action = parts[0]; + modifier = parts[1]; + } + + String content = null; + + if ("STD".equals(modifier)) { + content = callbacks.get(action); + + if (content == null) { + String msg = "No callback defined for '" + action + "' SDNC request"; + System.out.println(msg); + fail(msg); + } + } else if ("ERR".equals(modifier)) { + content = "{\"SDNCServiceError\":{\"sdncRequestId\":\"((REQUEST-ID))\",\"responseCode\":\"500\",\"responseMessage\":\"SIMULATED ERROR FROM SDNC ADAPTER\",\"ackFinalIndicator\":\"Y\"}}"; + } else { + String msg = "Invalid SDNC program modifier: '" + modifier + "'"; + System.out.println(msg); + fail(msg); + } + + if (!injectSDNCRestCallback(content, 10000)) { + fail("Failed to inject SDNC '" + action + "' callback"); + } + + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + fail("Interrupted after injection of SDNC '" + action + "' callback"); + } + } + } + + /** + * Runs a program to inject SDNC events into the test environment. + * A program is essentially just a list of keys that identify event data + * to be injected, in sequence. An example program: + * <pre> + * event1, event2 + * </pre> + * Errors are handled with junit assertions and will cause the test to fail. + * Defaults the Event Type to "SDNCAEvent" for backward compatibility. + * @param callbacks an object containing event data for the program + * @param program the program to execute + */ + protected void injectSDNCEvents(CallbackSet callbacks, String program) { + injectSDNCEvents(callbacks, program, "SDNCAEvent"); + } + + /** + * Runs a program to inject SDNC events into the test environment. + * A program is essentially just a list of keys that identify event data + * to be injected, in sequence. An example program: + * <pre> + * event1, event2 + * </pre> + * Errors are handled with junit assertions and will cause the test to fail. + * @param callbacks an object containing event data for the program + * @param program the program to execute + * @param eventType (i.e. "SDNCAEvent", "SNIROResponse", etc.) + */ + protected void injectSDNCEvents(CallbackSet callbacks, String program, String eventType) { + + String[] cmds = program.replaceAll("\\s+", "").split(","); + + for (String cmd : cmds) { + String action = cmd; + String modifier = "STD"; + + if (cmd.contains(":")) { + String[] parts = cmd.split(":"); + action = parts[0]; + modifier = parts[1]; + } + + String content = null; + + if ("STD".equals(modifier)) { + content = callbacks.get(action); + + if (content == null) { + String msg = "No SDNC event callback defined for '" + action + "'"; + System.out.println(msg); + fail(msg); + } + } else { + String msg = "Invalid SDNC program modifier: '" + modifier + "'"; + System.out.println(msg); + fail(msg); + } + + if (!injectWorkflowMessage(eventType, content, 10000)) { + fail("Failed to inject SDNC '" + action + "' event"); + } + + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + fail("Interrupted after injection of SDNC '" + action + "' event"); + } + } + } + + /** + * Runs a program to inject SDNC callback data into the test environment. + * A program is essentially just a list of keys that identify callback data + * to be injected, in sequence. An example program: + * <pre> + * reserve, assign, delete:ERR + * </pre> + * Errors are handled with junit assertions and will cause the test to fail. + * @param callbacks an object containing callback data for the program + * @param program the program to execute + */ + public void injectSDNCCallbacks(CallbackSet callbacks, String program) { + + String[] cmds = program.replaceAll("\\s+", "").split(","); + + for (String cmd : cmds) { + String action = cmd; + String modifier = "STD"; + + if (cmd.contains(":")) { + String[] parts = cmd.split(":"); + action = parts[0]; + modifier = parts[1]; + } + + String content = null; + int respCode = 200; + String respMsg = "OK"; + + if ("STD".equals(modifier)) { + content = callbacks.get(action); + + if (content == null) { + String msg = "No callback defined for '" + action + "' SDNC request"; + System.out.println(msg); + fail(msg); + } + + respCode = 200; + respMsg = "OK"; + } else if ("ERR".equals(modifier)) { + content = "<svc-request-id>((REQUEST-ID))</svc-request-id><response-code>500</response-code><response-message>SIMULATED ERROR FROM SDNC ADAPTER</response-message>"; + respCode = 500; + respMsg = "SERVER ERROR"; + } else { + String msg = "Invalid SDNC program modifier: '" + modifier + "'"; + System.out.println(msg); + fail(msg); + } + + if (!injectSDNCCallback(respCode, respMsg, content, 10000)) { + fail("Failed to inject SDNC '" + action + "' callback"); + } + + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + fail("Interrupted after injection of SDNC '" + action + "' callback"); + } + } + } + + /** + * Runs a program to inject VNF adapter REST callback data into the test environment. + * A program is essentially just a list of keys that identify callback data + * to be injected, in sequence. An example program: + * <pre> + * create, rollback + * </pre> + * Errors are handled with junit assertions and will cause the test to fail. + * @param callbacks an object containing callback data for the program + * @param program the program to execute + */ + public void injectVNFRestCallbacks(CallbackSet callbacks, String program) { + + String[] cmds = program.replaceAll("\\s+", "").split(","); + + for (String cmd : cmds) { + String action = cmd; + String modifier = "STD"; + + if (cmd.contains(":")) { + String[] parts = cmd.split(":"); + action = parts[0]; + modifier = parts[1]; + } + + String content = null; + + if ("STD".equals(modifier)) { + content = callbacks.get(action); + + if (content == null) { + String msg = "No callback defined for '" + action + "' VNF REST request"; + System.out.println(msg); + fail(msg); + } + } else if ("ERR".equals(modifier)) { + content = "SIMULATED ERROR FROM VNF ADAPTER"; + } else { + String msg = "Invalid VNF REST program modifier: '" + modifier + "'"; + System.out.println(msg); + fail(msg); + } + + if (!injectVnfAdapterRestCallback(content, 10000)) { + fail("Failed to inject VNF REST '" + action + "' callback"); + } + + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + fail("Interrupted after injection of VNF REST '" + action + "' callback"); + } + } + } + + /** + * Runs a program to inject VNF callback data into the test environment. + * A program is essentially just a list of keys that identify callback data + * to be injected, in sequence. An example program: + * <pre> + * createVnf, deleteVnf + * </pre> + * Errors are handled with junit assertions and will cause the test to fail. + * @param callbacks an object containing callback data for the program + * @param program the program to execute + */ + protected void injectVNFCallbacks(CallbackSet callbacks, String program) { + + String[] cmds = program.replaceAll("\\s+", "").split(","); + + for (String cmd : cmds) { + String action = cmd; + String modifier = "STD"; + + if (cmd.contains(":")) { + String[] parts = cmd.split(":"); + action = parts[0]; + modifier = parts[1]; + } + + String content = null; + + if ("STD".equals(modifier)) { + content = callbacks.get(action); + + if (content == null) { + String msg = "No callback defined for '" + action + "' VNF request"; + System.out.println(msg); + fail(msg); + } + + } else if ("ERR".equals(modifier)) { + String msg = "Currently unsupported VNF program modifier: '" + modifier + "'"; + System.out.println(msg); + fail(msg); + } else { + String msg = "Invalid VNF program modifier: '" + modifier + "'"; + System.out.println(msg); + fail(msg); + } + + boolean injected = false; + + if (content.contains("createVnfNotification")) { + injected = injectCreateVNFCallback(content, 10000); + } else if (content.contains("deleteVnfNotification")) { + injected = injectDeleteVNFCallback(content, 10000); + } else if (content.contains("updateVnfNotification")) { + injected = injectUpdateVNFCallback(content, 10000); + } + + if (!injected) { + String msg = "Failed to inject VNF '" + action + "' callback"; + System.out.println(msg); + fail(msg); + } + + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + fail("Interrupted after injection of VNF '" + action + "' callback"); + } + } + } + + /** + * Waits for the number of running processes with the specified process + * definition key to equal a particular count. + * @param processKey the process definition key + * @param count the desired count + * @param timeout the timeout in milliseconds + */ + public void waitForRunningProcessCount(String processKey, int count, long timeout) { + System.out.println("Waiting " + timeout + "ms for there to be " + count + " " + + processKey + " instances"); + + long now = System.currentTimeMillis() + timeout; + long endTime = now + timeout; + int last = -1; + + while (now <= endTime) { + int actual = processEngineRule.getRuntimeService() + .createProcessInstanceQuery() + .processDefinitionKey(processKey) + .list().size(); + + if (actual != last) { + System.out.println("There are now " + actual + " " + + processKey + " instances"); + last = actual; + } + + if (actual == count) { + return; + } + + try { + Thread.sleep(200); + } catch (InterruptedException e) { + String msg = "Interrupted waiting for there to be " + count + " " + + processKey + " instances"; + System.out.println(msg); + fail(msg); + } + + now = System.currentTimeMillis(); + } + + String msg = "Timed out waiting for there to be " + count + " " + + processKey + " instances"; + System.out.println(msg); + fail(msg); + } + + /** + * Waits for the specified process variable to be set. + * @param processKey the process definition key + * @param variable the variable name + * @param timeout the timeout in milliseconds + * @return the variable value, or null if it cannot be obtained + * in the specified time + */ + protected Object getProcessVariable(String processKey, String variable, + long timeout) { + + System.out.println("Waiting " + timeout + "ms for " + + processKey + "." + variable + " to be set"); + + long now = System.currentTimeMillis() + timeout; + long endTime = now + timeout; + + ProcessInstance processInstance = null; + Object value = null; + + while (value == null) { + if (now > endTime) { + if (processInstance == null) { + System.out.println("Timed out waiting for " + + processKey + " to start"); + } else { + System.out.println("Timed out waiting for " + + processKey + "[" + processInstance.getId() + + "]." + variable + " to be set"); + } + + return null; + } + + if (processInstance == null) { + processInstance = processEngineRule.getRuntimeService() + .createProcessInstanceQuery() + .processDefinitionKey(processKey) + .singleResult(); + } + + if (processInstance != null) { + value = processEngineRule.getRuntimeService() + .getVariable(processInstance.getId(), variable); + } + + try { + Thread.sleep(200); + } catch (InterruptedException e) { + System.out.println("Interrupted waiting for " + + processKey + "." + variable + " to be set"); + return null; + } + + now = System.currentTimeMillis(); + } + + System.out.println(processKey + "[" + + processInstance.getId() + "]." + variable + "=" + + value); + + return value; + } + + /** + * Injects a single SDNC adapter callback request. The specified callback data + * may contain the placeholder string ((REQUEST-ID)) which is replaced with + * the actual SDNC request ID. Note: this is not the requestId in the original + * MSO request. + * @param content the content of the callback + * @param timeout the timeout in milliseconds + * @return true if the callback could be injected, false otherwise + */ + protected boolean injectSDNCRestCallback(String content, long timeout) { + String sdncRequestId = (String) getProcessVariable("SDNCAdapterRestV1", + "SDNCAResponse_CORRELATOR", timeout); + + if (sdncRequestId == null) { + return false; + } + + content = content.replace("((REQUEST-ID))", sdncRequestId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{REQUEST-ID}}", sdncRequestId); + + System.out.println("Injecting SDNC adapter callback"); + WorkflowMessageResource workflowMessageResource = new WorkflowMessageResource(); + workflowMessageResource.setProcessEngineServices4junit(processEngineRule); + Response response = workflowMessageResource.deliver("SDNCAResponse", sdncRequestId, content); + System.out.println("Workflow response to SDNC adapter callback: " + response); + return true; + } + + /** + * Injects a single SDNC adapter callback request. The specified callback data + * may contain the placeholder string ((REQUEST-ID)) which is replaced with + * the actual SDNC request ID. Note: this is not the requestId in the original + * MSO request. + * @param content the content of the callback + * @param respCode the response code (normally 200) + * @param respMsg the response message (normally "OK") + * @param timeout the timeout in milliseconds + * @return true if the callback could be injected, false otherwise + */ + protected boolean injectSDNCCallback(int respCode, String respMsg, + String content, long timeout) { + + String sdncRequestId = (String) getProcessVariable("sdncAdapter", + "SDNCA_requestId", timeout); + + if (sdncRequestId == null) { + return false; + } + + content = content.replace("((REQUEST-ID))", sdncRequestId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{REQUEST-ID}}", sdncRequestId); + + System.out.println("Injecting SDNC adapter callback"); + CallbackHeader callbackHeader = new CallbackHeader(); + callbackHeader.setRequestId(sdncRequestId); + callbackHeader.setResponseCode(String.valueOf(respCode)); + callbackHeader.setResponseMessage(respMsg); + SDNCAdapterCallbackRequest sdncAdapterCallbackRequest = new SDNCAdapterCallbackRequest(); + sdncAdapterCallbackRequest.setCallbackHeader(callbackHeader); + sdncAdapterCallbackRequest.setRequestData(content); + SDNCAdapterCallbackServiceImpl callbackService = new SDNCAdapterCallbackServiceImpl(); + callbackService.setProcessEngineServices4junit(processEngineRule); + SDNCAdapterResponse sdncAdapterResponse = callbackService.sdncAdapterCallback(sdncAdapterCallbackRequest); + System.out.println("Workflow response to SDNC adapter callback: " + sdncAdapterResponse); + + return true; + } + + /** + * Injects a single VNF adapter callback request. The specified callback data + * may contain the placeholder string ((MESSAGE-ID)) which is replaced with + * the actual message ID. Note: this is not the requestId in the original + * MSO request. + * @param content the content of the callback + * @param timeout the timeout in milliseconds + * @return true if the callback could be injected, false otherwise + */ + protected boolean injectVnfAdapterRestCallback(String content, long timeout) { + String messageId = (String) getProcessVariable("vnfAdapterRestV1", + "VNFAResponse_CORRELATOR", timeout); + + if (messageId == null) { + return false; + } + + content = content.replace("((MESSAGE-ID))", messageId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{MESSAGE-ID}}", messageId); + + System.out.println("Injecting VNF adapter callback"); + WorkflowMessageResource workflowMessageResource = new WorkflowMessageResource(); + workflowMessageResource.setProcessEngineServices4junit(processEngineRule); + Response response = workflowMessageResource.deliver("VNFAResponse", messageId, content); + System.out.println("Workflow response to VNF adapter callback: " + response); + return true; + } + + /** + * Injects a Create VNF adapter callback request. The specified callback data + * may contain the placeholder string ((MESSAGE-ID)) which is replaced with + * the actual message ID. It may also contain the placeholder string + * ((REQUEST-ID)) which is replaced request ID of the original MSO request. + * @param content the content of the callback + * @param timeout the timeout in milliseconds + * @return true if the callback could be injected, false otherwise + * @throws JAXBException if the content does not adhere to the schema + */ + protected boolean injectCreateVNFCallback(String content, long timeout) { + + String messageId = (String) getProcessVariable("vnfAdapterCreateV1", + "VNFC_messageId", timeout); + + if (messageId == null) { + return false; + } + + content = content.replace("((MESSAGE-ID))", messageId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{MESSAGE-ID}}", messageId); + + if(content.contains("((REQUEST-ID))")){ + content = content.replace("((REQUEST-ID))", msoRequestId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{REQUEST-ID}}", msoRequestId); + } + + System.out.println("Injecting VNF adapter callback"); + + // Is it possible to unmarshal this with JAXB? I couldn't. + + CreateVnfNotification createVnfNotification = new CreateVnfNotification(); + XPathTool xpathTool = new VnfNotifyXPathTool(); + xpathTool.setXML(content); + + try { + String completed = xpathTool.evaluate( + "/tns:createVnfNotification/tns:completed/text()"); + createVnfNotification.setCompleted("true".equals(completed)); + + String vnfId = xpathTool.evaluate( + "/tns:createVnfNotification/tns:vnfId/text()"); + createVnfNotification.setVnfId(vnfId); + + NodeList entries = (NodeList) xpathTool.evaluate( + "/tns:createVnfNotification/tns:outputs/tns:entry", + XPathConstants.NODESET); + + CreateVnfNotificationOutputs outputs = new CreateVnfNotificationOutputs(); + + for (int i = 0; i < entries.getLength(); i++) { + Node node = entries.item(i); + + if (node.getNodeType() == Node.ELEMENT_NODE) { + Element entry = (Element) node; + String key = entry.getElementsByTagNameNS("*", "key").item(0).getTextContent(); + String value = entry.getElementsByTagNameNS("*", "value").item(0).getTextContent(); + outputs.add(key, value); + } + } + + createVnfNotification.setOutputs(outputs); + + VnfRollback rollback = new VnfRollback(); + + String cloudSiteId = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:cloudSiteId/text()"); + rollback.setCloudSiteId(cloudSiteId); + + String requestId = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:msoRequest/tns:requestId/text()"); + String serviceInstanceId = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:msoRequest/tns:serviceInstanceId/text()"); + + if (requestId != null || serviceInstanceId != null) { + MsoRequest msoRequest = new MsoRequest(); + msoRequest.setRequestId(requestId); + msoRequest.setServiceInstanceId(serviceInstanceId); + rollback.setMsoRequest(msoRequest); + } + + String tenantCreated = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:tenantCreated/text()"); + rollback.setTenantCreated("true".equals(tenantCreated)); + + String tenantId = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:tenantId/text()"); + rollback.setTenantId(tenantId); + + String vnfCreated = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:vnfCreated/text()"); + rollback.setVnfCreated("true".equals(vnfCreated)); + + String rollbackVnfId = xpathTool.evaluate( + "/tns:createVnfNotification/tns:rollback/tns:vnfId/text()"); + rollback.setVnfId(rollbackVnfId); + + createVnfNotification.setRollback(rollback); + + } catch (Exception e) { + System.out.println("Failed to unmarshal VNF callback content:"); + System.out.println(content); + return false; + } + + VnfAdapterNotifyServiceImpl notifyService = new VnfAdapterNotifyServiceImpl(); + notifyService.setProcessEngineServices4junit(processEngineRule); + + notifyService.createVnfNotification( + messageId, + createVnfNotification.isCompleted(), + createVnfNotification.getException(), + createVnfNotification.getErrorMessage(), + createVnfNotification.getVnfId(), + createVnfNotification.getOutputs(), + createVnfNotification.getRollback()); + + return true; + } + + /** + * Injects a Delete VNF adapter callback request. The specified callback data + * may contain the placeholder string ((MESSAGE-ID)) which is replaced with + * the actual message ID. It may also contain the placeholder string + * ((REQUEST-ID)) which is replaced request ID of the original MSO request. + * @param content the content of the callback + * @param timeout the timeout in milliseconds + * @return true if the callback could be injected, false otherwise + * @throws JAXBException if the content does not adhere to the schema + */ + protected boolean injectDeleteVNFCallback(String content, long timeout) { + + String messageId = (String) getProcessVariable("vnfAdapterDeleteV1", + "VNFDEL_uuid", timeout); + + if (messageId == null) { + return false; + } + + content = content.replace("((MESSAGE-ID))", messageId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{MESSAGE-ID}}", messageId); + + System.out.println("Injecting VNF adapter delete callback"); + + // Is it possible to unmarshal this with JAXB? I couldn't. + + DeleteVnfNotification deleteVnfNotification = new DeleteVnfNotification(); + XPathTool xpathTool = new VnfNotifyXPathTool(); + xpathTool.setXML(content); + + try { + String completed = xpathTool.evaluate( + "/tns:deleteVnfNotification/tns:completed/text()"); + deleteVnfNotification.setCompleted("true".equals(completed)); + // if notification failure, set the exception and error message + if (deleteVnfNotification.isCompleted() == false) { + deleteVnfNotification.setException(MsoExceptionCategory.INTERNAL); + deleteVnfNotification.setErrorMessage(xpathTool.evaluate( + "/tns:deleteVnfNotification/tns:errorMessage/text()")) ; + } + + } catch (Exception e) { + System.out.println("Failed to unmarshal VNF Delete callback content:"); + System.out.println(content); + return false; + } + + VnfAdapterNotifyServiceImpl notifyService = new VnfAdapterNotifyServiceImpl(); + notifyService.setProcessEngineServices4junit(processEngineRule); + + notifyService.deleteVnfNotification( + messageId, + deleteVnfNotification.isCompleted(), + deleteVnfNotification.getException(), + deleteVnfNotification.getErrorMessage()); + + return true; + } + + /** + * Injects a Update VNF adapter callback request. The specified callback data + * may contain the placeholder string ((MESSAGE-ID)) which is replaced with + * the actual message ID. It may also contain the placeholder string + * ((REQUEST-ID)) which is replaced request ID of the original MSO request. + * @param content the content of the callback + * @param timeout the timeout in milliseconds + * @return true if the callback could be injected, false otherwise + * @throws JAXBException if the content does not adhere to the schema + */ + protected boolean injectUpdateVNFCallback(String content, long timeout) { + + String messageId = (String) getProcessVariable("vnfAdapterUpdate", + "VNFU_messageId", timeout); + + if (messageId == null) { + return false; + } + + content = content.replace("((MESSAGE-ID))", messageId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{MESSAGE-ID}}", messageId); + + content = content.replace("((REQUEST-ID))", msoRequestId); + // Deprecated usage. All test code should switch to the (( ... )) syntax. + content = content.replace("{{REQUEST-ID}}", msoRequestId); + + System.out.println("Injecting VNF adapter callback"); + + // Is it possible to unmarshal this with JAXB? I couldn't. + + UpdateVnfNotification updateVnfNotification = new UpdateVnfNotification(); + XPathTool xpathTool = new VnfNotifyXPathTool(); + xpathTool.setXML(content); + + try { + String completed = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:completed/text()"); + updateVnfNotification.setCompleted("true".equals(completed)); + + NodeList entries = (NodeList) xpathTool.evaluate( + "/tns:updateVnfNotification/tns:outputs/tns:entry", + XPathConstants.NODESET); + + UpdateVnfNotificationOutputs outputs = new UpdateVnfNotificationOutputs(); + + for (int i = 0; i < entries.getLength(); i++) { + Node node = entries.item(i); + + if (node.getNodeType() == Node.ELEMENT_NODE) { + Element entry = (Element) node; + String key = entry.getElementsByTagNameNS("*", "key").item(0).getTextContent(); + String value = entry.getElementsByTagNameNS("*", "value").item(0).getTextContent(); + outputs.add(key, value); + } + } + + updateVnfNotification.setOutputs(outputs); + + VnfRollback rollback = new VnfRollback(); + + String cloudSiteId = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:cloudSiteId/text()"); + rollback.setCloudSiteId(cloudSiteId); + + String requestId = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:msoRequest/tns:requestId/text()"); + String serviceInstanceId = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:msoRequest/tns:serviceInstanceId/text()"); + + if (requestId != null || serviceInstanceId != null) { + MsoRequest msoRequest = new MsoRequest(); + msoRequest.setRequestId(requestId); + msoRequest.setServiceInstanceId(serviceInstanceId); + rollback.setMsoRequest(msoRequest); + } + + String tenantCreated = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:tenantCreated/text()"); + rollback.setTenantCreated("true".equals(tenantCreated)); + + String tenantId = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:tenantId/text()"); + rollback.setTenantId(tenantId); + + String vnfCreated = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:vnfCreated/text()"); + rollback.setVnfCreated("true".equals(vnfCreated)); + + String rollbackVnfId = xpathTool.evaluate( + "/tns:updateVnfNotification/tns:rollback/tns:vnfId/text()"); + rollback.setVnfId(rollbackVnfId); + + updateVnfNotification.setRollback(rollback); + + } catch (Exception e) { + System.out.println("Failed to unmarshal VNF callback content:"); + System.out.println(content); + return false; + } + + VnfAdapterNotifyServiceImpl notifyService = new VnfAdapterNotifyServiceImpl(); + notifyService.setProcessEngineServices4junit(processEngineRule); + + notifyService.updateVnfNotification( + messageId, + updateVnfNotification.isCompleted(), + updateVnfNotification.getException(), + updateVnfNotification.getErrorMessage(), + updateVnfNotification.getOutputs(), + updateVnfNotification.getRollback()); + + return true; + } + + /** + * Injects a workflow message. The specified callback data may contain the + * placeholder string ((CORRELATOR)) which is replaced with the actual + * correlator value. + * @param content the message type + * @param content the message content + * @param timeout the timeout in milliseconds + * @return true if the event could be injected, false otherwise + */ + protected boolean injectWorkflowMessage(String messageType, String content, long timeout) { + String correlator = (String) getProcessVariable("ReceiveWorkflowMessage", + messageType + "_CORRELATOR", timeout); + + if (correlator == null) { + return false; + } + + content = content.replace("((CORRELATOR))", correlator); + + System.out.println("Injecting " + messageType + " message"); + WorkflowMessageResource workflowMessageResource = new WorkflowMessageResource(); + workflowMessageResource.setProcessEngineServices4junit(processEngineRule); + Response response = workflowMessageResource.deliver(messageType, correlator, content); + System.out.println("Workflow response to " + messageType + " message: " + response); + return true; + } + + /** + * Wait for the process to end. + * @param businessKey the process business key + * @param timeout the amount of time to wait, in milliseconds + */ + public void waitForProcessEnd(String businessKey, long timeout) { + System.out.println("Waiting " + timeout + "ms for process with business key " + + businessKey + " to end"); + + long now = System.currentTimeMillis() + timeout; + long endTime = now + timeout; + + while (now <= endTime) { + if (isProcessEnded(businessKey)) { + System.out.println("Process with business key " + businessKey + " has ended"); + return; + } + + try { + Thread.sleep(200); + } catch (InterruptedException e) { + String msg = "Interrupted waiting for process with business key " + + businessKey + " to end"; + System.out.println(msg); + fail(msg); + } + + now = System.currentTimeMillis(); + } + + String msg = "Process with business key " + businessKey + + " did not end within " + timeout + "ms"; + System.out.println(msg); + fail(msg); + } + + /** + * Verifies that the specified historic process variable has the specified value. + * If the variable does not have the specified value, the test is failed. + * @param businessKey the process business key + * @param variable the variable name + * @param value the expected variable value + */ + public void checkVariable(String businessKey, String variable, Object value) { + if (!isProcessEnded(businessKey)) { + fail("Cannot get historic variable " + variable + " because process with business key " + + businessKey + " has not ended"); + } + + Object variableValue = getVariableFromHistory(businessKey, variable); + assertEquals(value, variableValue); + } + + /** + * Checks to see if the specified process is ended. + * @param businessKey the process business Key + * @return true if the process is ended + */ + protected boolean isProcessEnded(String businessKey) { + HistoricProcessInstance processInstance = processEngineRule.getHistoryService() + .createHistoricProcessInstanceQuery().processInstanceBusinessKey(businessKey).singleResult(); + return processInstance != null && processInstance.getEndTime() != null; + } + + /** + * Gets a variable value from a historical process instance. + * @param businessKey the process business key + * @param variableName the variable name + * @return the variable value, or null if the variable could not be + * obtained + */ + public Object getVariableFromHistory(String businessKey, String variableName) { + try { + HistoricProcessInstance processInstance = processEngineRule.getHistoryService() + .createHistoricProcessInstanceQuery().processInstanceBusinessKey(businessKey).singleResult(); + + if (processInstance == null) { + return null; + } + + HistoricVariableInstance v = processEngineRule.getHistoryService() + .createHistoricVariableInstanceQuery().processInstanceId(processInstance.getId()) + .variableName(variableName).singleResult(); + return v == null ? null : v.getValue(); + } catch (Exception e) { + System.out.println("Error retrieving variable " + variableName + + " from historical process with business key " + businessKey + ": " + e); + return null; + } + } + + /** + * Gets the value of a subflow variable from the specified subflow's + * historical process instance. + * + * @param subflowName - the name of the subflow that contains the variable + * @param variableName the variable name + * + * @return the variable value, or null if the variable could not be obtained + * + */ + protected Object getVariableFromSubflowHistory(String subflowName, String variableName) { + try { + List<HistoricProcessInstance> processInstanceList = processEngineRule.getHistoryService() + .createHistoricProcessInstanceQuery().processDefinitionName(subflowName).list(); + + Collections.sort(processInstanceList, new Comparator<HistoricProcessInstance>() { + public int compare(HistoricProcessInstance m1, HistoricProcessInstance m2) { + return m1.getStartTime().compareTo(m2.getStartTime()); + } + }); + + HistoricProcessInstance processInstance = processInstanceList.get(0); + + if (processInstanceList == null) { + return null; + } + + HistoricVariableInstance v = processEngineRule.getHistoryService() + .createHistoricVariableInstanceQuery().processInstanceId(processInstance.getId()) + .variableName(variableName).singleResult(); + return v == null ? null : v.getValue(); + } catch (Exception e) { + System.out.println("Error retrieving variable " + variableName + + " from sub flow: " + subflowName + ", Exception is: " + e); + return null; + } + } + + /** + * Gets the value of a subflow variable from the subflow's + * historical process x instance. + * + * @param subflowName - the name of the subflow that contains the variable + * @param variableName the variable name + * @param subflowInstanceIndex - the instance of the subflow (use when same subflow is called more than once from mainflow) + * + * @return the variable value, or null if the variable could not be obtained + */ + protected Object getVariableFromSubflowHistory(int subflowInstanceIndex, String subflowName, String variableName) { + try { + List<HistoricProcessInstance> processInstanceList = processEngineRule.getHistoryService() + .createHistoricProcessInstanceQuery().processDefinitionName(subflowName).list(); + + Collections.sort(processInstanceList, new Comparator<HistoricProcessInstance>() { + public int compare(HistoricProcessInstance m1, HistoricProcessInstance m2) { + return m1.getStartTime().compareTo(m2.getStartTime()); + } + }); + + HistoricProcessInstance processInstance = processInstanceList.get(subflowInstanceIndex); + + if (processInstanceList == null) { + return null; + } + + HistoricVariableInstance v = processEngineRule.getHistoryService() + .createHistoricVariableInstanceQuery().processInstanceId(processInstance.getId()) + .variableName(variableName).singleResult(); + return v == null ? null : v.getValue(); + } catch (Exception e) { + System.out.println("Error retrieving variable " + variableName + + " from " + subflowInstanceIndex + " instance index of sub flow: " + subflowName + ", Exception is: " + e); + return null; + } + } + + + /** + * Extracts text from an XML element. This method is not namespace aware + * (namespaces are ignored). The first matching element is selected. + * @param xml the XML document or fragment + * @param tag the desired element, e.g. "<name>" + * @return the element text, or null if the element was not found + */ + protected String getXMLTextElement(String xml, String tag) { + xml = removeXMLNamespaces(xml); + + if (!tag.startsWith("<")) { + tag = "<" + tag + ">"; + } + + int start = xml.indexOf(tag); + + if (start == -1) { + return null; + } + + int end = xml.indexOf('<', start + tag.length()); + + if (end == -1) { + return null; + } + + return xml.substring(start + tag.length(), end); + } + + /** + * Removes namespace definitions and prefixes from XML, if any. + */ + private String removeXMLNamespaces(String xml) { + // remove xmlns declaration + xml = xml.replaceAll("xmlns.*?(\"|\').*?(\"|\')", ""); + + // remove opening tag prefix + xml = xml.replaceAll("(<)(\\w+:)(.*?>)", "$1$3"); + + // remove closing tags prefix + xml = xml.replaceAll("(</)(\\w+:)(.*?>)", "$1$3"); + + // remove extra spaces left when xmlns declarations are removed + xml = xml.replaceAll("\\s+>", ">"); + + return xml; + } + + /** + * Asserts that two XML documents are semantically equivalent. Differences + * in whitespace or in namespace usage do not affect the comparison. + * @param expected the expected XML + * @param actual the XML to test + * @throws SAXException + * @throws IOException + */ + public static void assertXMLEquals(String expected, String actual) + throws SAXException, IOException { + XMLUnit.setIgnoreWhitespace(true); + XMLUnit.setIgnoreAttributeOrder(true); + DetailedDiff diff = new DetailedDiff(XMLUnit.compareXML(expected, actual)); + List<?> allDifferences = diff.getAllDifferences(); + assertEquals("Differences found: " + diff.toString(), 0, allDifferences.size()); + } + + /** + * A test implementation of AsynchronousResponse. + */ + public class TestAsyncResponse implements AsynchronousResponse { + Response response = null; + + /** + * {@inheritDoc} + */ + @Override + public synchronized void setResponse(Response response) { + this.response = response; + } + + /** + * Gets the response. + * @return the response, or null if none has been produced yet + */ + public synchronized Response getResponse() { + return response; + } + } + + /** + * An object that contains callback data for a "program". + */ + public class CallbackSet { + private final Map<String, String> map = new HashMap<String, String>(); + + /** + * Add callback data to the set. + * @param action the action with which the data is associated + * @param content the callback data + */ + public void put(String action, String content) { + map.put(action, content); + } + + /** + * Retrieve callback data from the set. + * @param action the action with which the data is associated + * @return the callback data, or null if there is none for the specified operation + */ + public String get(String action) { + return map.get(action); + } + } + + /** + * A tool for evaluating XPath expressions. + */ + protected class XPathTool { + private final DocumentBuilderFactory factory; + private final SimpleNamespaceContext context = new SimpleNamespaceContext(); + private final XPath xpath = XPathFactory.newInstance().newXPath(); + private String xml = null; + private Document doc = null; + + /** + * Constructor. + */ + public XPathTool() { + factory = DocumentBuilderFactory.newInstance(); + factory.setNamespaceAware(true); + xpath.setNamespaceContext(context); + } + + /** + * Adds a namespace. + * @param prefix the namespace prefix + * @param uri the namespace uri + */ + public synchronized void addNamespace(String prefix, String uri) { + context.add(prefix, uri); + } + + /** + * Sets the XML content to be operated on. + * @param xml the XML content + */ + public synchronized void setXML(String xml) { + this.xml = xml; + this.doc = null; + } + + /** + * Returns the document object. + * @return the document object, or null if XML has not been set + * @throws SAXException + * @throws IOException + * @throws ParserConfigurationException + */ + public synchronized Document getDocument() + throws ParserConfigurationException, IOException, SAXException { + if (xml == null) { + return null; + } + + buildDocument(); + return doc; + } + + /** + * Evaluates the specified XPath expression and returns a string result. + * This method throws exceptions on error. + * @param expression the expression + * @return the result object + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + * @throws XPathExpressionException on error + */ + public synchronized String evaluate(String expression) + throws ParserConfigurationException, SAXException, + IOException, XPathExpressionException { + return (String) evaluate(expression, XPathConstants.STRING); + } + + /** + * Evaluates the specified XPath expression. + * This method throws exceptions on error. + * @param expression the expression + * @param returnType the return type + * @return the result object + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + * @throws XPathExpressionException on error + */ + public synchronized Object evaluate(String expression, QName returnType) + throws ParserConfigurationException, SAXException, + IOException, XPathExpressionException { + + buildDocument(); + XPathExpression expr = xpath.compile(expression); + return expr.evaluate(doc, returnType); + } + + /** + * Private helper method that builds the document object. + * Assumes the calling method is synchronized. + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + */ + private void buildDocument() throws ParserConfigurationException, + IOException, SAXException { + if (doc == null) { + if (xml == null) { + throw new IOException("XML input is null"); + } + + DocumentBuilder builder = factory.newDocumentBuilder(); + InputSource source = new InputSource(new StringReader(xml)); + doc = builder.parse(source); + } + } + } + + /** + * A NamespaceContext class based on a Map. + */ + private class SimpleNamespaceContext implements NamespaceContext { + private Map<String, String> prefixMap = new HashMap<String, String>(); + private Map<String, String> uriMap = new HashMap<String, String>(); + + public synchronized void add(String prefix, String uri) { + prefixMap.put(prefix, uri); + uriMap.put(uri, prefix); + } + + @Override + public synchronized String getNamespaceURI(String prefix) { + return prefixMap.get(prefix); + } + + @Override + public Iterator<String> getPrefixes(String uri) { + List<String> list = new ArrayList<String>(); + String prefix = uriMap.get(uri); + if (prefix != null) { + list.add(prefix); + } + return list.iterator(); + } + + @Override + public String getPrefix(String uri) { + return uriMap.get(uri); + } + } + + /** + * A VnfNotify XPathTool. + */ + protected class VnfNotifyXPathTool extends XPathTool { + public VnfNotifyXPathTool() { + addNamespace("tns", "http://org.openecomp.mso/vnfNotify"); + } + } + + /** + * Helper class to make it easier to create this type. + */ + private static class CreateVnfNotificationOutputs + extends org.openecomp.mso.bpmn.common.adapter.vnf.CreateVnfNotification.Outputs { + public void add(String key, String value) { + Entry entry = new Entry(); + entry.setKey(key); + entry.setValue(value); + getEntry().add(entry); + } + } + + /** + * Helper class to make it easier to create this type. + */ + private static class UpdateVnfNotificationOutputs + extends org.openecomp.mso.bpmn.common.adapter.vnf.UpdateVnfNotification.Outputs { + public void add(String key, String value) { + Entry entry = new Entry(); + entry.setKey(key); + entry.setValue(value); + getEntry().add(entry); + } + } +} |