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authorOfir Sonsino <os0695@att.com>2018-01-31 17:19:00 +0200
committerOfir Sonsino <os0695@att.com>2018-01-31 17:19:00 +0200
commit1cfb08779ea0e00be69e072a940b3063e049fe6b (patch)
tree6602a900387c8393ed0dcd81c0539381632903c6 /vid-ext-services-simulator/src/main/java
parent2f20b001b9243e0f8b44aecc768ec265fd538732 (diff)
org.onap migration
Change-Id: I52f0b2851f2c765752b6d21f49b32136d7d72a3d Issue-ID: VID-86 Signed-off-by: Ofir Sonsino <os0695@att.com>
Diffstat (limited to 'vid-ext-services-simulator/src/main/java')
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/controller/SimulatorController.java322
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/errorHandling/VidSimulatorException.java8
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/Misc.java30
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequest.java67
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequestResponseExpectation.java48
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorResponse.java56
-rw-r--r--vid-ext-services-simulator/src/main/java/org/openecomp/simulator/service/TranslatorService.java19
7 files changed, 550 insertions, 0 deletions
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/controller/SimulatorController.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/controller/SimulatorController.java
new file mode 100644
index 000000000..ccd5b6e55
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/controller/SimulatorController.java
@@ -0,0 +1,322 @@
+package org.openecomp.simulator.controller;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.mockserver.integration.ClientAndServer;
+import org.mockserver.matchers.Times;
+import org.mockserver.model.HttpRequest;
+import org.mockserver.model.HttpResponse;
+import static org.mockserver.model.HttpRequest.request;
+import static org.mockserver.model.HttpResponse.response;
+
+import org.openecomp.simulator.errorHandling.VidSimulatorException;
+import org.openecomp.simulator.model.SimulatorRequestResponseExpectation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.core.io.support.PropertiesLoaderUtils;
+import org.springframework.core.io.support.ResourcePatternResolver;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.HandlerMapping;
+import org.springframework.web.servlet.View;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.util.List;
+import java.util.Map;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.Properties;
+import java.util.Scanner;
+
+import static org.mockserver.integration.ClientAndServer.startClientAndServer;
+import static org.mockserver.matchers.Times.exactly;
+
+@RestController
+@Component
+public class SimulatorController {
+
+ private static final Times DEFAULT_NUMBER_OF_TIMES = Times.unlimited();
+ private ClientAndServer mockServer;
+ private String mockServerProtocol;
+ private String mockServerHost;
+ private Integer mockServerPort;
+ private Boolean enablePresetRegistration;
+
+
+ Logger logger = LoggerFactory.getLogger(SimulatorController.class);
+
+ @PostConstruct
+ public void init(){
+ logger.info("Starting VID Simulator....");
+ setProperties();
+ mockServer = startClientAndServer(mockServerPort);
+ presetRegister();
+ }
+
+ @PreDestroy
+ public void tearDown(){
+ logger.info("Stopping VID Simulator....");
+ mockServer.stop();
+ }
+
+
+ private void presetRegister() {
+ //Checking if set
+ if (enablePresetRegistration == null || !enablePresetRegistration){
+ logger.info("Preset registration property is false or not set - skipping preset registration...");
+ return;
+ }
+ ClassLoader cl = this.getClass().getClassLoader();
+ ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(cl);
+ Resource[] resources;
+ try {
+ resources = resolver.getResources("/preset_registration/*.json");
+ } catch (IOException e) {
+ logger.error("Error performing preset registration, error: ", e);
+ return;
+ }
+ logger.info("Starting preset registrations, number of requests: {}", resources.length);
+ for (Resource resource: resources){
+ File file;
+ String content;
+ try {
+ file = resource.getFile();
+ content = new Scanner(file).useDelimiter("\\Z").next();
+ } catch (IOException e){
+ logger.error("Error reading preset registration file {},skipping to next one. Error: ", resource.getFilename(), e);
+ continue;
+ }
+ //registrating the preset request
+ try {
+ register(content);
+ } catch (VidSimulatorException e) {
+ logger.error("Error proceeding preset registration file {},skipping to next one. Check if the JSON is in correct format. Error: ", resource.getFilename(), e);
+ continue;
+ }
+ }
+ }
+
+
+
+ private void setProperties() {
+ Resource resource = new ClassPathResource("simulator.properties");
+ Properties props = new Properties();
+ try {
+ props = PropertiesLoaderUtils.loadProperties(resource);
+ } catch (IOException e) {
+ logger.error("Error loading simulator properties, error: ", e);
+ return;
+ }
+ logger.info("Simulator properties are {}", props);
+ mockServerProtocol = (String)props.get("simulator.mockserver.protocol");
+ mockServerHost = (String)props.get("simulator.mockserver.host");
+ mockServerPort = Integer.parseInt((String)props.get("simulator.mockserver.port"));
+ enablePresetRegistration = Boolean.parseBoolean((String)props.get("simulator.enablePresetRegistration"));
+ }
+
+ @RequestMapping(value = {"/registerToVidSimulator"}, method = RequestMethod.POST)
+ public @ResponseBody
+ ResponseEntity registerRequest(HttpServletRequest request, @RequestBody String expectation) {
+ try {
+ register(expectation);
+ } catch (VidSimulatorException e) {
+ return new ResponseEntity<>("Registration failure! Error: "+e.getMessage(),HttpStatus.BAD_REQUEST);
+ }
+ return new ResponseEntity<>("Registration successful!",HttpStatus.OK);
+ }
+
+// @RequestMapping(value = {"/registerToVidSimulator"}, method = RequestMethod.GET)
+// public ResponseEntity<String> getAllRegisteredRequests() throws JsonProcessingException {
+// final Expectation[] expectations = mockServer.retrieveExistingExpectations(null);
+// return new ResponseEntity<>(new ObjectMapper()
+// .configure(SerializationFeature.INDENT_OUTPUT, true)
+// .writeValueAsString(expectations), HttpStatus.OK);
+// }
+
+ @RequestMapping(value = {"/registerToVidSimulator"}, method = RequestMethod.DELETE)
+ @ResponseStatus(value = HttpStatus.OK)
+ public void wipeOutAllExpectations() {
+ mockServer.reset();
+ }
+
+ private void register(String expectation) throws VidSimulatorException{
+ ObjectMapper mapper = new ObjectMapper()
+ .configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
+
+ SimulatorRequestResponseExpectation[] expectationModels;
+ try {
+ expectationModels = mapper.readValue(expectation, SimulatorRequestResponseExpectation[].class);
+ } catch (IOException e) {
+ logger.error("Couldn't deserialize register expectation {}, error:", expectation, e);
+ throw new VidSimulatorException(e.getMessage());
+ }
+
+ for (SimulatorRequestResponseExpectation expectationModel : expectationModels) {
+ logger.info("Proceeding registration request: {}", expectationModel);
+ register(expectationModel);
+ }
+ }
+
+
+ @RequestMapping(value = {"/**"})
+ public String redirectToMockServer(HttpServletRequest request, HttpServletResponse response) {
+ //Currently, the easiest logic is redirecting
+
+ //This is needed to allow POST redirect - see http://www.baeldung.com/spring-redirect-and-forward
+ request.setAttribute(View.RESPONSE_STATUS_ATTRIBUTE, HttpStatus.TEMPORARY_REDIRECT);
+
+ //Building the redirect URL
+ String restOfTheUrl = (String) request.getAttribute(
+ HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
+
+ //TODO encode only characters like spaces, not slashes
+ try {
+ restOfTheUrl = URLEncoder.encode(restOfTheUrl, "UTF-8");
+ restOfTheUrl = restOfTheUrl.replaceAll("%2F", "/");
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+
+ StringBuilder sb = new StringBuilder();
+ sb.append(mockServerProtocol+"://"+mockServerHost+":"+mockServerPort+"/"+restOfTheUrl);
+ String queryString = request.getQueryString();
+ if (queryString != null){
+ sb.append("?").append(queryString);
+ }
+ String redirectUrl = sb.toString();
+ logger.info("Redirecting the request to : {}", redirectUrl);
+ return ("redirect:"+redirectUrl);
+
+ //This was a try to setup a proxy instead of redirect
+ //Abandoned this direction when trying to return the original HTTP error code which was registered to mock server, instead of wrapped up HTTP 500.
+
+ /* String restOfTheUrl = "/"+(String) request.getAttribute(
+ HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
+ URI uri = null;
+ try {
+ uri = new URI("http", null, "localhost", 1080, restOfTheUrl, request.getQueryString(), null);
+ } catch (URISyntaxException e) {
+ logger.error("Error during proxying request {}, error: ", request.getRequestURI(), e.getMessage());
+ return new ResponseEntity(e.getMessage(),HttpStatus.INTERNAL_SERVER_ERROR);
+ }
+ RestTemplate restTemplate = new RestTemplate();
+ //Preparing the headers
+ HttpHeaders headers = new HttpHeaders();
+ Enumeration<String> headerNames = request.getHeaderNames();
+ while (headerNames.hasMoreElements()){
+ String headerToSet = headerNames.nextElement();
+ headers.set(headerToSet, request.getHeader(headerToSet));
+ }
+
+ ResponseEntity<String> responseEntity =
+ restTemplate.exchange(uri, HttpMethod.resolve(request.getMethod()), new HttpEntity<String>(body, headers), String.class);
+
+ return responseEntity;*/
+ }
+
+ private void register(SimulatorRequestResponseExpectation expectationModel) throws VidSimulatorException{
+ //Setting request according to what is passed
+ HttpRequest request = HttpRequest.request();
+ String id = expectationModel.getSimulatorRequest().getId();
+ if (id != null) {
+ request.withHeader("x-simulator-id", id);
+ }
+ String method = expectationModel.getSimulatorRequest().getMethod();
+ if (method != null) {
+ request.withMethod(method);
+ }
+ String path = expectationModel.getSimulatorRequest().getPath();
+ if (path != null) {
+ request.withPath(path);
+ }
+ String body = expectationModel.getSimulatorRequest().getBody();
+ if (body != null) {
+ request.withBody(body);
+ }
+
+ //Queryparams
+ final Map<String, List<String>> queryParams = expectationModel.getSimulatorRequest().getQueryParams();
+ if (queryParams != null){
+ String[] arr = new String[0];
+ queryParams.entrySet().stream().forEach(x -> {
+ request.withQueryStringParameter(x.getKey(), x.getValue().toArray(arr));
+ });
+ }
+
+ //Setting response according to what is passed
+ HttpResponse response = HttpResponse.response();
+ Integer responseCode = expectationModel.getSimulatorResponse().getResponseCode();
+ if (responseCode != null) {
+ response.withStatusCode(responseCode);
+ } else {
+ logger.error("Invalid registration - response code cannot be empty");
+ throw new VidSimulatorException("Invalid registration - response code cannot be empty");
+ }
+
+ String respBody = expectationModel.getSimulatorResponse().getBody();
+ if (respBody != null) {
+ response.withBody(respBody);
+ }
+
+ String file = expectationModel.getSimulatorResponse().getFile();
+ if (file != null) {
+ response.withBody(loadFileString(file));
+ }
+
+ Map<String, String> responseHeaders = expectationModel.getSimulatorResponse().getResponseHeaders();
+ if (responseHeaders != null) {
+ responseHeaders.forEach(response::withHeader);
+ }
+
+ Times numberOfTimes = getExpectationNumberOfTimes(expectationModel);
+
+ if (expectationModel.getMisc().getReplace()) {
+ logger.info("Unregistering request expectation, if previously set, request: {}", expectationModel.getSimulatorRequest());
+ mockServer.clear(request);
+ }
+
+ mockServer
+ .when(request, numberOfTimes).respond(response);
+ }
+
+
+ private byte[] loadFileString(String filePath) {
+ byte[] bytes = null;
+ try {
+ File file = new ClassPathResource("download_files/" + filePath).getFile();
+ bytes = new byte[(int)file.length()];
+ DataInputStream dataInputStream = null;
+
+ dataInputStream = new DataInputStream(new BufferedInputStream(new FileInputStream(file.getPath())));
+ dataInputStream.readFully(bytes);
+ dataInputStream.close();
+ } catch (FileNotFoundException e) {
+ logger.error("File not found for file:" + filePath);
+ e.printStackTrace();
+ } catch (IOException e) {
+ logger.error("Error reading file:" + filePath);
+ e.printStackTrace();
+ }
+
+ return bytes;
+ }
+ private Times getExpectationNumberOfTimes(SimulatorRequestResponseExpectation expectationModel) {
+ Integer expectationModelNumberOfTimes = expectationModel.getMisc().getNumberOfTimes();
+ Times effectiveNumberOfTimes;
+ if (expectationModelNumberOfTimes == null || expectationModelNumberOfTimes < 0) {
+ effectiveNumberOfTimes = DEFAULT_NUMBER_OF_TIMES;
+ } else {
+ effectiveNumberOfTimes = exactly(expectationModelNumberOfTimes);
+ }
+ return effectiveNumberOfTimes;
+ }
+}
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/errorHandling/VidSimulatorException.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/errorHandling/VidSimulatorException.java
new file mode 100644
index 000000000..3a67f26c2
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/errorHandling/VidSimulatorException.java
@@ -0,0 +1,8 @@
+package org.openecomp.simulator.errorHandling;
+
+public class VidSimulatorException extends Exception {
+
+ public VidSimulatorException(String message) {
+ super(message);
+ }
+}
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/Misc.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/Misc.java
new file mode 100644
index 000000000..03cb498a7
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/Misc.java
@@ -0,0 +1,30 @@
+package org.openecomp.simulator.model;
+
+public class Misc {
+ private Integer numberOfTimes;
+ private boolean replace = true;
+
+ public Integer getNumberOfTimes() {
+ return numberOfTimes;
+ }
+
+ public void setNumberOfTimes(Integer numberOfTimes) {
+ this.numberOfTimes = numberOfTimes;
+ }
+
+ public boolean getReplace() {
+ return replace;
+ }
+
+ public void setReplace(Boolean replace) {
+ this.replace = replace;
+ }
+
+ @Override
+ public String toString() {
+ return "Misc{" +
+ "numberOfTimes='" + numberOfTimes + '\'' +
+ ", replace='" + replace + '\'' +
+ '}';
+ }
+}
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequest.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequest.java
new file mode 100644
index 000000000..6c619b399
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequest.java
@@ -0,0 +1,67 @@
+package org.openecomp.simulator.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.util.List;
+import java.util.Map;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class SimulatorRequest {
+ private String id;
+ private String method;
+ private String path;
+ private String body;
+ private Map<String, List<String>> queryParams;
+
+ public Map<String, List<String>> getQueryParams() {
+ return queryParams;
+ }
+
+ public void setQueryParams(Map<String, List<String>> queryParams) {
+ this.queryParams = queryParams;
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ this.id = id;
+ }
+
+ public String getMethod() {
+ return method;
+ }
+
+ public void setMethod(String method) {
+ this.method = method;
+ }
+
+ public String getPath() {
+ return path;
+ }
+
+ public void setPath(String path) {
+ this.path = path;
+ }
+
+ public String getBody() {
+ return body;
+ }
+
+ public void setBody(JsonNode body) {
+ this.body = body.isTextual() ? body.textValue() : body.toString();
+ }
+
+ @Override
+ public String toString() {
+ return "SimulatorRequest{" +
+ "id='" + id + '\'' +
+ ", method='" + method + '\'' +
+ ", path='" + path + '\'' +
+ ", body='" + body + '\'' +
+ ", queryParams=" + queryParams +
+ '}';
+ }
+}
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequestResponseExpectation.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequestResponseExpectation.java
new file mode 100644
index 000000000..566de5c6a
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorRequestResponseExpectation.java
@@ -0,0 +1,48 @@
+package org.openecomp.simulator.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class SimulatorRequestResponseExpectation {
+
+ Logger logger = LoggerFactory.getLogger(SimulatorRequestResponseExpectation.class);
+
+ private SimulatorRequest simulatorRequest;
+ private SimulatorResponse simulatorResponse;
+ private Misc misc;
+
+ public SimulatorRequest getSimulatorRequest() {
+ return simulatorRequest;
+ }
+
+ public void setSimulatorRequest(SimulatorRequest simulatorRequest) {
+ this.simulatorRequest = simulatorRequest;
+ }
+
+ public SimulatorResponse getSimulatorResponse() {
+ return simulatorResponse;
+ }
+
+ public void setSimulatorResponse(SimulatorResponse simulatorResponse) {
+ this.simulatorResponse = simulatorResponse;
+ }
+
+ public Misc getMisc() {
+ return misc == null ? new Misc() : misc;
+ }
+
+ public void setMisc(Misc misc) {
+ this.misc = misc;
+ }
+
+ @Override
+ public String toString() {
+ return "ExpectationModel{" +
+ "simulatorRequest=" + simulatorRequest +
+ ", simulatorResponse=" + simulatorResponse +
+ ", misc=" + misc +
+ '}';
+ }
+}
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorResponse.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorResponse.java
new file mode 100644
index 000000000..e17c285fe
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/model/SimulatorResponse.java
@@ -0,0 +1,56 @@
+package org.openecomp.simulator.model;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.JsonNode;
+
+import java.util.Map;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class SimulatorResponse {
+ private int responseCode;
+ private Map<String, String> responseHeaders;
+ private String body;
+ private String file;
+
+ public int getResponseCode() {
+ return responseCode;
+ }
+
+ public void setResponseCode(int responseCode) {
+ this.responseCode = responseCode;
+ }
+
+ public String getBody() {
+ return body;
+ }
+
+ public void setBody(JsonNode body) {
+ this.body = body.isTextual() ? body.textValue() : body.toString();
+ }
+
+ public Map<String, String> getResponseHeaders() {
+ return responseHeaders;
+ }
+
+ public void setResponseHeaders(Map<String, String> responseHeaders) {
+ this.responseHeaders = responseHeaders;
+ }
+
+ public String getFile() {
+ return file;
+ }
+
+ public void setFile(String file) {
+ this.file = file;
+ }
+
+ @Override
+ public String toString() {
+ return "SimulatorResponse{" +
+ "responseCode=" + responseCode +
+ ", body='" + body + '\'' +
+ ", file='" + file + '\'' +
+ ", responseHeaders='" + responseHeaders + '\'' +
+ '}';
+ }
+}
diff --git a/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/service/TranslatorService.java b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/service/TranslatorService.java
new file mode 100644
index 000000000..f675d39fe
--- /dev/null
+++ b/vid-ext-services-simulator/src/main/java/org/openecomp/simulator/service/TranslatorService.java
@@ -0,0 +1,19 @@
+//package org.openecomp.simulator.service;
+//
+//import org.mockserver.model.HttpRequest;
+//import org.mockserver.model.HttpResponse;
+//import org.openecomp.simulator.model.ExpectationModel;
+//import org.springframework.stereotype.Component;
+//
+//import static org.mockserver.model.HttpRequest.request;
+//@Component
+//public class TranslatorService {
+// public HttpRequest buildRequestByJson(ExpectationModel expectation){
+// return expectation.getExpectationRequest();
+// }
+// public HttpResponse buildResponseByJson(ExpectationModel expectation){
+// return expectation.getExpectationResponse();
+// }
+//
+//
+//}