How to use attach method of com.intuit.karate.graal.JsEngine class

Best Karate code snippet using com.intuit.karate.graal.JsEngine.attach

Source:ScenarioBridge.java Github

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...155 if (o instanceof Exception) {156 engine.logger.warn("callSingle() cached result is an exception");157 throw (Exception) o;158 }159 // if we don't clone, an attach operation would update the tree within the cached value160 // causing future cache hit + attach attempts to fail !161 o = engine.recurseAndAttachAndShallowClone(o);162 return JsValue.fromJava(o);163 }164 public Object callSingle(String fileName) throws Exception {165 return callSingle(fileName, null);166 }167 public Object callSingle(String fileName, Value arg) throws Exception {168 ScenarioEngine engine = getEngine();169 final Map<String, Object> CACHE = engine.runtime.featureRuntime.suite.callSingleCache;170 int minutes = engine.getConfig().getCallSingleCacheMinutes();171 if ((minutes == 0) && CACHE.containsKey(fileName)) {172 engine.logger.trace("callSingle cache hit: {}", fileName);173 return callSingleResult(engine, CACHE.get(fileName));174 }175 long startTime = System.currentTimeMillis();176 engine.logger.trace("callSingle waiting for lock: {}", fileName);177 synchronized (CACHE) { // lock178 if ((minutes == 0) && CACHE.containsKey(fileName)) { // retry179 long endTime = System.currentTimeMillis() - startTime;180 engine.logger.warn("this thread waited {} milliseconds for callSingle lock: {}", endTime, fileName);181 return callSingleResult(engine, CACHE.get(fileName));182 }183 // this thread is the 'winner'184 engine.logger.info(">> lock acquired, begin callSingle: {}", fileName);185 Object result = null;186 File cacheFile = null;187 if (minutes > 0) {188 String cleanedName = StringUtils.toIdString(fileName);189 String cacheFileName = engine.getConfig().getCallSingleCacheDir() + File.separator + cleanedName + ".txt";190 cacheFile = new File(cacheFileName);191 long since = System.currentTimeMillis() - minutes * 60 * 1000;192 if (cacheFile.exists()) {193 long lastModified = cacheFile.lastModified();194 if (lastModified > since) {195 String json = FileUtils.toString(cacheFile);196 result = JsonUtils.fromJson(json);197 engine.logger.info("callSingleCache hit: {}", cacheFile);198 } else {199 engine.logger.info("callSingleCache stale, last modified {} - is before {} (minutes: {})",200 lastModified, since, minutes);201 }202 } else {203 engine.logger.info("callSingleCache file does not exist, will create: {}", cacheFile);204 }205 }206 if (result == null) {207 Variable called = new Variable(read(fileName));208 Variable argVar;209 if (arg == null || arg.isNull()) {210 argVar = null;211 } else {212 argVar = new Variable(arg);213 }214 Variable resultVar;215 try {216 resultVar = engine.call(called, argVar, false);217 } catch (Exception e) {218 // don't retain any vestiges of graal-js 219 RuntimeException re = new RuntimeException(e.getMessage());220 // we do this so that an exception is also "cached"221 resultVar = new Variable(re); // will be thrown at end222 engine.logger.warn("callSingle() will cache an exception");223 }224 if (minutes > 0) { // cacheFile will be not null225 if (resultVar.isMapOrList()) {226 String json = resultVar.getAsString();227 FileUtils.writeToFile(cacheFile, json);228 engine.logger.info("callSingleCache write: {}", cacheFile);229 } else {230 engine.logger.warn("callSingleCache write failed, not json-like: {}", resultVar);231 }232 }233 // functions have to be detached so that they can be re-hydrated in another js context234 result = engine.recurseAndDetachAndShallowClone(resultVar.getValue());235 }236 CACHE.put(fileName, result);237 engine.logger.info("<< lock released, cached callSingle: {}", fileName);238 return callSingleResult(engine, result);239 }240 }241 public Object callonce(String path) {242 return callonce(false, path);243 }244 public Object callonce(boolean sharedScope, String path) {245 String exp = "read('" + path + "')";246 Variable v = getEngine().call(true, exp, sharedScope);247 return JsValue.fromJava(v.getValue());248 }249 @Override250 public void capturePerfEvent(String name, long startTime, long endTime) {251 PerfEvent event = new PerfEvent(startTime, endTime, name, 200);252 getEngine().capturePerfEvent(event);253 }254 public void configure(String key, Value value) {255 getEngine().configure(key, new Variable(value));256 }257 public Object distinct(Value o) {258 if (!o.hasArrayElements()) {259 return JsList.EMPTY;260 }261 long count = o.getArraySize();262 Set<Object> set = new LinkedHashSet();263 for (int i = 0; i < count; i++) {264 Object value = JsValue.toJava(o.getArrayElement(i));265 set.add(value);266 }267 return JsValue.fromJava(new ArrayList(set));268 }269 public String doc(Value v) {270 Map<String, Object> arg;271 if (v.isString()) {272 arg = Collections.singletonMap("read", v.asString());273 } else if (v.hasMembers()) {274 arg = new JsValue(v).getAsMap();275 } else {276 getEngine().logger.warn("doc - unexpected argument: {}", v);277 return null;278 }279 return getEngine().docInternal(arg);280 }281 public void embed(Object o, String contentType) {282 ResourceType resourceType;283 if (contentType == null) {284 resourceType = ResourceType.fromObject(o, ResourceType.BINARY);285 } else {286 resourceType = ResourceType.fromContentType(contentType);287 }288 getEngine().runtime.embed(JsValue.toBytes(o), resourceType);289 }290 public Object eval(String exp) {291 Variable result = getEngine().evalJs(exp);292 return JsValue.fromJava(result.getValue());293 }294 public String exec(Value value) {295 if (value.isString()) {296 return execInternal(Collections.singletonMap("line", value.asString()));297 } else if (value.hasArrayElements()) {298 List args = new JsValue(value).getAsList();299 return execInternal(Collections.singletonMap("args", args));300 } else {301 return execInternal(new JsValue(value).getAsMap());302 }303 }304 private String execInternal(Map<String, Object> options) {305 Command command = getEngine().fork(false, options);306 command.waitSync();307 return command.getAppender().collect();308 }309 public String extract(String text, String regex, int group) {310 Pattern pattern = Pattern.compile(regex);311 Matcher matcher = pattern.matcher(text);312 if (!matcher.find()) {313 getEngine().logger.warn("failed to find pattern: {}", regex);314 return null;315 }316 return matcher.group(group);317 }318 public List<String> extractAll(String text, String regex, int group) {319 Pattern pattern = Pattern.compile(regex);320 Matcher matcher = pattern.matcher(text);321 List<String> list = new ArrayList();322 while (matcher.find()) {323 list.add(matcher.group(group));324 }325 return list;326 }327 public void fail(String reason) {328 getEngine().setFailedReason(new KarateException(reason));329 }330 public Object filter(Value o, Value f) {331 if (!o.hasArrayElements()) {332 return JsList.EMPTY;333 }334 assertIfJsFunction(f);335 long count = o.getArraySize();336 List list = new ArrayList();337 for (int i = 0; i < count; i++) {338 Value v = o.getArrayElement(i);339 Value res = JsEngine.execute(f, v, i);340 if (res.isBoolean() && res.asBoolean()) {341 list.add(new JsValue(v).getValue());342 }343 }344 return new JsList(list);345 }346 public Object filterKeys(Value o, Value... args) {347 if (!o.hasMembers() || args.length == 0) {348 return JsMap.EMPTY;349 }350 List<String> keys = new ArrayList();351 if (args.length == 1) {352 if (args[0].isString()) {353 keys.add(args[0].asString());354 } else if (args[0].hasArrayElements()) {355 long count = args[0].getArraySize();356 for (int i = 0; i < count; i++) {357 keys.add(args[0].getArrayElement(i).toString());358 }359 } else if (args[0].hasMembers()) {360 for (String s : args[0].getMemberKeys()) {361 keys.add(s);362 }363 }364 } else {365 for (Value v : args) {366 keys.add(v.toString());367 }368 }369 Map map = new LinkedHashMap(keys.size());370 for (String key : keys) {371 if (key == null) {372 continue;373 }374 Value v = o.getMember(key);375 if (v != null) {376 map.put(key, v.as(Object.class));377 }378 }379 return new JsMap(map);380 }381 public void forEach(Value o, Value f) {382 assertIfJsFunction(f);383 if (o.hasArrayElements()) {384 long count = o.getArraySize();385 for (int i = 0; i < count; i++) {386 Value v = o.getArrayElement(i);387 f.executeVoid(v, i);388 }389 } else if (o.hasMembers()) { //map390 int i = 0;391 for (String k : o.getMemberKeys()) {392 Value v = o.getMember(k);393 f.executeVoid(k, v, i++);394 }395 } else {396 throw new RuntimeException("not an array or object: " + o);397 }398 }399 public Command fork(Value value) {400 if (value.isString()) {401 return getEngine().fork(true, value.asString());402 } else if (value.hasArrayElements()) {403 List args = new JsValue(value).getAsList();404 return getEngine().fork(true, args);405 } else {406 return getEngine().fork(true, new JsValue(value).getAsMap());407 }408 }409 // TODO breaking returns actual object not wrapper410 // and fromObject() has been removed411 // use new typeOf() method to find type412 public Object fromString(String exp) {413 ScenarioEngine engine = getEngine();414 try {415 Variable result = engine.evalKarateExpression(exp);416 return JsValue.fromJava(result.getValue());417 } catch (Exception e) {418 engine.setFailedReason(null); // special case419 engine.logger.warn("auto evaluation failed: {}", e.getMessage());420 return exp;421 }422 }423 public Object get(String exp) {424 ScenarioEngine engine = getEngine();425 Variable v;426 try {427 v = engine.evalKarateExpression(exp); // even json path expressions will work428 } catch (Exception e) {429 engine.logger.trace("karate.get failed for expression: '{}': {}", exp, e.getMessage());430 engine.setFailedReason(null); // special case !431 return null;432 }433 if (v != null) {434 return JsValue.fromJava(v.getValue());435 } else {436 return null;437 }438 }439 public Object get(String exp, Object defaultValue) {440 Object result = get(exp);441 return result == null ? defaultValue : result;442 }443 // getters =================================================================444 // TODO migrate these to functions not properties445 //446 public ScenarioEngine getEngine() {447 ScenarioEngine engine = ScenarioEngine.get();448 return engine == null ? ENGINE : engine;449 }450 public String getEnv() {451 return getEngine().runtime.featureRuntime.suite.env;452 }453 public Object getFeature() {454 return new JsMap(getEngine().runtime.featureRuntime.result.toInfoJson());455 }456 public Object getInfo() { // TODO deprecate457 return new JsMap(getEngine().runtime.getScenarioInfo());458 }459 private LogFacade logFacade;460 public Object getLogger() {461 if (logFacade == null) {462 logFacade = new LogFacade();463 }464 return logFacade;465 }466 public Object getOs() {467 String name = FileUtils.getOsName();468 String type = FileUtils.getOsType(name).toString().toLowerCase();469 Map<String, Object> map = new HashMap(2);470 map.put("name", name);471 map.put("type", type);472 return new JsMap(map);473 }474 // TODO breaking uri has been renamed to url475 public Object getPrevRequest() {476 HttpRequest hr = getEngine().getRequest();477 if (hr == null) {478 return null;479 }480 Map<String, Object> map = new HashMap();481 map.put("method", hr.getMethod());482 map.put("url", hr.getUrl());483 map.put("headers", hr.getHeaders());484 map.put("body", hr.getBody());485 return JsValue.fromJava(map);486 }487 public Object getProperties() {488 return new JsMap(getEngine().runtime.featureRuntime.suite.systemProperties);489 }490 public Object getScenario() {491 return new JsMap(getEngine().runtime.result.toKarateJson());492 }493 public Object getTags() {494 return JsValue.fromJava(getEngine().runtime.tags.getTags());495 }496 public Object getTagValues() {497 return JsValue.fromJava(getEngine().runtime.tags.getTagValues());498 }499 //==========================================================================500 //501 public HttpRequestBuilder http(String url) {502 ScenarioEngine engine = getEngine();503 HttpClient client = engine.runtime.featureRuntime.suite.clientFactory.create(engine);504 return new HttpRequestBuilder(client).url(url);505 }506 public Object jsonPath(Object o, String exp) {507 Json json = Json.of(o);508 return JsValue.fromJava(json.get(exp));509 }510 public Object keysOf(Value o) {511 return new JsList(o.getMemberKeys());512 }513 public void log(Value... values) {514 ScenarioEngine engine = getEngine();515 if (engine.getConfig().isPrintEnabled()) {516 engine.logger.info("{}", new LogWrapper(values));517 }518 }519 public Object lowerCase(Object o) {520 Variable var = new Variable(o);521 return JsValue.fromJava(var.toLowerCase().getValue());522 }523 public Object map(Value o, Value f) {524 if (!o.hasArrayElements()) {525 return JsList.EMPTY;526 }527 assertIfJsFunction(f);528 long count = o.getArraySize();529 List list = new ArrayList();530 for (int i = 0; i < count; i++) {531 Value v = o.getArrayElement(i);532 Value res = JsEngine.execute(f, v, i);533 list.add(new JsValue(res).getValue());534 }535 return new JsList(list);536 }537 public Object mapWithKey(Value v, String key) {538 if (!v.hasArrayElements()) {539 return JsList.EMPTY;540 }541 long count = v.getArraySize();542 List list = new ArrayList();543 for (int i = 0; i < count; i++) {544 Map map = new LinkedHashMap();545 Value res = v.getArrayElement(i);546 map.put(key, res.as(Object.class));547 list.add(map);548 }549 return new JsList(list);550 }551 public Object match(Object actual, Object expected) {552 Match.Result mr = getEngine().match(Match.Type.EQUALS, actual, expected);553 return JsValue.fromJava(mr.toMap());554 }555 public Object match(String exp) {556 MatchStep ms = new MatchStep(exp);557 Match.Result mr = getEngine().match(ms.type, ms.name, ms.path, ms.expected);558 return JsValue.fromJava(mr.toMap());559 }560 public Object merge(Value... vals) {561 if (vals.length == 0) {562 return null;563 }564 if (vals.length == 1) {565 return vals[0];566 }567 Map map = new HashMap(vals[0].as(Map.class));568 for (int i = 1; i < vals.length; i++) {569 map.putAll(vals[i].as(Map.class));570 }571 return new JsMap(map);572 }573 public void pause(Value value) {574 ScenarioEngine engine = getEngine();575 if (!value.isNumber()) {576 engine.logger.warn("pause argument is not a number:", value);577 return;578 }579 if (engine.runtime.perfMode) {580 engine.runtime.featureRuntime.perfHook.pause(value.asInt());581 } else if (engine.getConfig().isPauseIfNotPerf()) {582 try {583 Thread.sleep(value.asInt());584 } catch (Exception e) {585 throw new RuntimeException(e);586 }587 }588 }589 public String pretty(Object o) {590 Variable v = new Variable(o);591 return v.getAsPrettyString();592 }593 public String prettyXml(Object o) {594 Variable v = new Variable(o);595 return v.getAsPrettyXmlString();596 }597 public void proceed() {598 proceed(null);599 }600 public void proceed(String requestUrlBase) {601 getEngine().mockProceed(requestUrlBase);602 }603 public Object range(int start, int end) {604 return range(start, end, 1);605 }606 public Object range(int start, int end, int interval) {607 if (interval <= 0) {608 throw new RuntimeException("interval must be a positive integer");609 }610 List<Integer> list = new ArrayList();611 if (start <= end) {612 for (int i = start; i <= end; i += interval) {613 list.add(i);614 }615 } else {616 for (int i = start; i >= end; i -= interval) {617 list.add(i);618 }619 }620 return JsValue.fromJava(list);621 }622 public Object read(String name) {623 Object result = getEngine().fileReader.readFile(name);624 return JsValue.fromJava(result);625 }626 public String readAsString(String fileName) {627 return getEngine().fileReader.readFileAsString(fileName);628 }629 public void remove(String name, String path) {630 getEngine().remove(name, path);631 }632 public Object repeat(int n, Value f) {633 assertIfJsFunction(f);634 List list = new ArrayList(n);635 for (int i = 0; i < n; i++) {636 Value v = JsEngine.execute(f, i);637 list.add(new JsValue(v).getValue());638 }639 return new JsList(list);640 }641 // set multiple variables in one shot642 public void set(Map<String, Object> map) {643 getEngine().setVariables(map);644 }645 public void set(String name, Value value) {646 getEngine().setVariable(name, new Variable(value));647 }648 // this makes sense mainly for xpath manipulation from within js649 public void set(String name, String path, Object value) {650 getEngine().set(name, path, new Variable(value));651 }652 public void setXml(String name, String xml) {653 getEngine().setVariable(name, XmlUtils.toXmlDoc(xml));654 }655 // this makes sense mainly for xpath manipulation from within js656 public void setXml(String name, String path, String xml) {657 getEngine().set(name, path, new Variable(XmlUtils.toXmlDoc(xml)));658 }659 @Override660 public void signal(Object o) {661 Value v = Value.asValue(o);662 getEngine().signal(JsValue.toJava(v));663 }664 public Object sizeOf(Value v) {665 if (v.hasArrayElements()) {666 return v.getArraySize();667 } else if (v.hasMembers()) {668 return v.getMemberKeys().size();669 } else {670 return -1;671 }672 }673 public Object sort(Value o) {674 return sort(o, getEngine().JS.evalForValue("x => x"));675 }676 public Object sort(Value o, Value f) {677 if (!o.hasArrayElements()) {678 return JsList.EMPTY;679 }680 assertIfJsFunction(f);681 long count = o.getArraySize();682 Map<Object, Object> map = new TreeMap();683 for (int i = 0; i < count; i++) {684 Object item = JsValue.toJava(o.getArrayElement(i));685 Value key = JsEngine.execute(f, item, i);686 if (key.isNumber()) {687 map.put(key.as(Number.class), item);688 } else {689 map.put(key.asString(), item);690 }691 }692 return JsValue.fromJava(new ArrayList(map.values()));693 }694 public MockServer start(Value value) {695 if (value.isString()) {696 return startInternal(Collections.singletonMap("mock", value.asString()));697 } else {698 return startInternal(new JsValue(value).getAsMap());699 }700 }701 private MockServer startInternal(Map<String, Object> config) {702 String mock = (String) config.get("mock");703 if (mock == null) {704 throw new RuntimeException("'mock' is missing: " + config);705 }706 File feature = toJavaFile(mock);707 MockServer.Builder builder = MockServer.feature(feature);708 String certFile = (String) config.get("cert");709 if (certFile != null) {710 builder.certFile(toJavaFile(certFile));711 }712 String keyFile = (String) config.get("key");713 if (keyFile != null) {714 builder.keyFile(toJavaFile(keyFile));715 }716 Boolean ssl = (Boolean) config.get("ssl");717 if (ssl == null) {718 ssl = false;719 }720 Integer port = (Integer) config.get("port");721 if (port == null) {722 port = 0;723 }724 Map<String, Object> arg = (Map) config.get("arg");725 builder.args(arg);726 if (ssl) {727 builder.https(port);728 } else {729 builder.http(port);730 }731 return builder.build();732 }733 public void stop(int port) {734 Command.waitForSocket(port);735 }736 public String toAbsolutePath(String relativePath) {737 return getEngine().fileReader.toAbsolutePath(relativePath);738 }739 public Object toBean(Object o, String className) {740 Json json = Json.of(o);741 Object bean = JsonUtils.fromJson(json.toString(), className);742 return JsValue.fromJava(bean);743 }744 public String toCsv(Object o) {745 Variable v = new Variable(o);746 if (!v.isList()) {747 throw new RuntimeException("not a json array: " + v);748 }749 List<Map<String, Object>> list = v.getValue();750 return JsonUtils.toCsv(list);751 }752 public Object toJava(Value value) {753 if (value.canExecute()) {754 JsEngine copy = getEngine().JS.copy();755 return new JsLambda(copy.attach(value));756 } else {757 return new JsValue(value).getValue();758 }759 }760 private File toJavaFile(String path) {761 return getEngine().fileReader.toResource(path).getFile();762 }763 public Object toJson(Value value) {764 return toJson(value, false);765 }766 public Object toJson(Value value, boolean removeNulls) {767 JsValue jv = new JsValue(value);768 String json = JsonUtils.toJson(jv.getValue());769 Object result = Json.of(json).value();770 if (removeNulls) {771 JsonUtils.removeKeysWithNullValues(result);772 }773 return JsValue.fromJava(result);774 }775 // TODO deprecate776 public Object toList(Value value) {777 return new JsValue(value).getValue();778 }779 // TODO deprecate780 public Object toMap(Value value) {781 return new JsValue(value).getValue();782 }783 public String toString(Object o) {784 Variable v = new Variable(o);785 return v.getAsString();786 }787 public String trim(String s) {788 return s == null ? null : s.trim();789 }790 public String typeOf(Value value) {791 Variable v = new Variable(value);792 return v.getTypeString();793 }794 public String urlEncode(String s) {795 try {796 return URLEncoder.encode(s, "UTF-8");797 } catch (Exception e) {798 getEngine().logger.warn("url encode failed: {}", e.getMessage());799 return s;800 }801 }802 public String urlDecode(String s) {803 try {804 return URLDecoder.decode(s, "UTF-8");805 } catch (Exception e) {806 getEngine().logger.warn("url encode failed: {}", e.getMessage());807 return s;808 }809 }810 public Object valuesOf(Value v) {811 if (v.hasArrayElements()) {812 return v;813 } else if (v.hasMembers()) {814 List list = new ArrayList();815 for (String k : v.getMemberKeys()) {816 Value res = v.getMember(k);817 list.add(res.as(Object.class));818 }819 return new JsList(list);820 } else {821 return null;822 }823 }824 public boolean waitForHttp(String url) {825 return Command.waitForHttp(url);826 }827 public boolean waitForPort(String host, int port) {828 return new Command().waitForPort(host, port);829 }830 public WebSocketClient webSocket(String url) {831 return webSocket(url, null, null);832 }833 public WebSocketClient webSocket(String url, Value value) {834 return webSocket(url, value, null);835 }836 public WebSocketClient webSocket(String url, Value listener, Value value) {837 Function<String, Boolean> handler;838 ScenarioEngine engine = getEngine();839 if (listener == null || !listener.canExecute()) {840 handler = m -> true;841 } else {842 JsEngine copy = engine.JS.copy();843 handler = new JsLambda(copy.attach(listener));844 }845 WebSocketOptions options = new WebSocketOptions(url, value == null ? null : new JsValue(value).getValue());846 options.setTextHandler(handler);847 return engine.webSocket(options);848 }849 public WebSocketClient webSocketBinary(String url) {850 return webSocketBinary(url, null, null);851 }852 public WebSocketClient webSocketBinary(String url, Value value) {853 return webSocketBinary(url, value, null);854 }855 public WebSocketClient webSocketBinary(String url, Value listener, Value value) {856 Function<byte[], Boolean> handler;857 ScenarioEngine engine = getEngine();858 if (listener == null || !listener.canExecute()) {859 handler = m -> true;860 } else {861 JsEngine copy = engine.JS.copy();862 handler = new JsLambda(copy.attach(listener));863 }864 WebSocketOptions options = new WebSocketOptions(url, value == null ? null : new JsValue(value).getValue());865 options.setBinaryHandler(handler);866 return engine.webSocket(options);867 }868 public File write(Object o, String path) {869 ScenarioEngine engine = getEngine();870 path = engine.runtime.featureRuntime.suite.buildDir + File.separator + path;871 File file = new File(path);872 FileUtils.writeToFile(file, JsValue.toBytes(o));873 engine.logger.debug("write to file: {}", file);874 return file;875 }876 public Object xmlPath(Object o, String path) {...

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1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.JsValue3import com.intuit.karate.graal.JsValueMap4import com.intuit.karate.graal.JsValueList5JsEngine engine = new JsEngine()6def jsValue = engine.eval('1+1')7assert jsValue.intValue() == 28assert jsValue.toString() == '2'9def jsValueMap = new JsValueMap()10jsValueMap.put('foo', 'bar')11assert jsValueMap.get('foo').toString() == 'bar'12def jsValueList = new JsValueList()13jsValueList.add('foo')14jsValueList.add('bar')15assert jsValueList.get(0).toString() == 'foo'16assert jsValueList.get(1).toString() == 'bar'17def jsValue2 = engine.eval('function foo() { return "bar"; }; foo();')18assert jsValue2.toString() == 'bar'19def jsValue3 = engine.eval('function foo() { return 1+1; }; foo();')20assert jsValue3.intValue() == 221def jsValue4 = engine.eval('function foo() { return [1,2]; }; foo();')22assert jsValue4.listValue().size() == 223assert jsValue4.listValue().get(0).intValue() == 124assert jsValue4.listValue().get(1).intValue() == 225def jsValue5 = engine.eval('function foo() { return {foo: "bar"}; }; foo();')26assert jsValue5.mapValue().size() == 127assert jsValue5.mapValue().get('foo').toString() == 'bar'28def jsValue6 = engine.eval('function foo() { return {foo: "bar", bar: 1+1}; }; foo();')29assert jsValue6.mapValue().size() == 230assert jsValue6.mapValue().get('foo').toString() == 'bar'31assert jsValue6.mapValue().get('bar').intValue() == 232def jsValue7 = engine.eval('function foo() { return {foo: "bar", bar: 1+1, baz: [1,2]}; }; foo();')33assert jsValue7.mapValue().size() == 334assert jsValue7.mapValue().get

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1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.EngineOptions3import com.intuit.karate.graal.JsValue4def engine = new JsEngine(EngineOptions.create().attach(true))5engine.eval('''6function add(a, b) {7 return a + b;8}9def add = engine.get('add')10def result = add.invoke(1, 2)11assert result.intValue() == 312def result = engine.invoke('add', 1, 2)13assert result.intValue() == 314def result = engine.invoke('add', [1, 2])15assert result.intValue() == 316def result = engine.invoke('add', new JsValue(engine, 1), new JsValue(engine, 2))17assert result.intValue() == 318def result = engine.invoke('add', new JsValue(engine, [1, 2]))19assert result.intValue() == 320def result = engine.invoke('add', [new JsValue(engine, 1), new JsValue(engine, 2)])21assert result.intValue() == 322def result = engine.invoke('add', [new JsValue(engine, 1), 2])23assert result.intValue() == 324def result = engine.invoke('add', [1, new JsValue(engine, 2)])25assert result.intValue() == 326def result = engine.invoke('add', [new JsValue(engine, 1), new JsValue(engine, 2)])27assert result.intValue() == 328def result = engine.invoke('add', [new JsValue(engine, 1), new JsValue(engine, 2)])29assert result.intValue() == 330def result = engine.invoke('add', [new JsValue(engine, 1), new JsValue(engine, 2)])31assert result.intValue() == 332def result = engine.invoke('add', [new

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1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.JsValue3def engine = new JsEngine()4def context = engine.getContext()5def jsValue = context.eval("js", "var x = 42; x")6assert jsValue.isNumber()7assert jsValue.asInt() == 428def jsValue2 = context.eval("js", "var x = { y: 42 }; x")9assert jsValue2.isObject()10assert jsValue2.hasMember("y")11assert jsValue2.getMember("y").asInt() == 4212def jsValue3 = context.eval("js", "var x = { y: 42 }; x")13assert jsValue3.isObject()14assert jsValue3.hasMember("y")15assert jsValue3.getMember("y").asInt() == 4216def jsValue4 = JsValue.fromObject(context, "hello")17assert jsValue4.isString()18assert jsValue4.asString().equals("hello")19def jsValue5 = JsValue.fromObject(context, [1, 2, 3])20assert jsValue5.isArray()21assert jsValue5.getArraySize() == 322assert jsValue5.getArrayElement(0).asInt() == 123assert jsValue5.getArrayElement(1).asInt() == 224assert jsValue5.getArrayElement(2).asInt() == 325def jsValue6 = JsValue.fromObject(context, [:])26assert jsValue6.isObject()27assert jsValue6.getMemberKeys().size() == 028def jsValue7 = JsValue.fromObject(context, ["a": 1, "b": 2])29assert jsValue7.isObject()30assert jsValue7.getMemberKeys().size() == 231assert jsValue7.getMember("a").asInt() == 132assert jsValue7.getMember("b").asInt() == 233def jsValue8 = JsValue.fromObject(context, [1, 2, 3])34assert jsValue8.isArray()35assert jsValue8.getArraySize() == 336assert jsValue8.getArrayElement(0).asInt() == 137assert jsValue8.getArrayElement(1).asInt() == 238assert jsValue8.getArrayElement(2).asInt() ==

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1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.JsValue3def jsEngine = new JsEngine()4def jsValue = new JsValue(jsEngine, 'hello')5def jsValue1 = jsEngine.attach(jsValue, 'world')6def jsValue2 = jsEngine.attach(jsValue, 'world')7assert jsValue1.toString() == jsValue2.toString()8assert jsValue1.toString() != jsValue.toString()9assert jsValue2.toString() != jsValue.toString()10assert jsValue1.toString() == 'hello'11assert jsValue2.toString() == 'hello'12assert jsValue.toString() == 'hello'13assert jsValue1.toString() == jsValue2.toString()14assert jsValue1.toString() == jsValue.toString()15assert jsValue2.toString() == jsValue.toString()16assert jsValue1.toString() != 'hello'17assert jsValue2.toString() != 'hello'18assert jsValue.toString() != 'hello'19assert jsValue1.toString() != jsValue2.toString()20assert jsValue1.toString() != jsValue.toString()21assert jsValue2.toString() != jsValue.toString()22assert jsValue1.toString() == 'hello'23assert jsValue2.toString() == 'hello'24assert jsValue.toString() == 'hello'25assert jsValue1.toString() == jsValue2.toString()26assert jsValue1.toString() == jsValue.toString()27assert jsValue2.toString() == jsValue.toString()28assert jsValue1.toString() != 'hello'29assert jsValue2.toString() != 'hello'30assert jsValue.toString() != 'hello'31assert jsValue1.toString() != jsValue2.toString()32assert jsValue1.toString() != jsValue.toString()33assert jsValue2.toString() != jsValue.toString()34assert jsValue1.toString() == 'hello'35assert jsValue2.toString() == 'hello'36assert jsValue.toString() == 'hello'37assert jsValue1.toString() == jsValue2.toString()38assert jsValue1.toString() == jsValue.toString()39assert jsValue2.toString() == jsValue.toString()40assert jsValue1.toString() != 'hello'41assert jsValue2.toString() != 'hello'

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1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.JsValue3import com.intuit.karate.graal.JsFunction4import com.intuit.karate.graal.JsMap5import com.intuit.karate.graal.JsArray6def js = new JsEngine()7js.attach('javaObj', javaObj)8import com.intuit.karate.graal.JsEngine9import com.intuit.karate.graal.JsValue10import com.intuit.karate.graal.JsFunction11import com.intuit.karate.graal.JsMap12import com.intuit.karate.graal.JsArray13def js = new JsEngine()14js.attach('javaObj', javaObj)15import com.intuit.karate.graal.JsEngine16import com.intuit.karate.graal.JsValue17import com.intuit.karate.graal.JsFunction18import com.intuit.karate.graal.JsMap19import com.intuit.karate.graal.JsArray20def js = new JsEngine()21js.attach('javaObj', javaObj)

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1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.JsValue3def jsEngine = new JsEngine()4def jsValue = jsEngine.eval('''5function hello() {6}7jsValue.attach(obj)8assert jsEngine.eval('hello()') == 'Hello John'9def jsValue2 = jsEngine.eval('hello')10jsValue2.attach(obj2)11assert jsEngine.eval('hello()') == 'Hello John'12def jsValue3 = jsEngine.eval('hello')13def obj3 = new JsValue(jsEngine, 'John')14jsValue3.attach(obj3)15assert jsEngine.eval('hello()') == 'Hello John'16def jsValue4 = jsEngine.eval('hello')17def obj4 = new JsValue(jsEngine, 'John')18jsValue4.attach(obj4)19assert jsEngine.eval('hello()') == 'Hello John'20def jsValue5 = jsEngine.eval('hello')21def obj5 = new JsValue(jsEngine, 'John')22jsValue5.attach(obj5)23assert jsEngine.eval('hello()') == 'Hello John'24def jsValue6 = jsEngine.eval('hello')25def obj6 = new JsValue(jsEngine, 'John')26jsValue6.attach(obj6)27assert jsEngine.eval('hello()') == 'Hello John'

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