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

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

Source:JsEngineTest.java

...47        assertEquals("() => ['a', 'b', 'c']", v.toString());48    }49    @Test50    void testJsFunctionToJavaFunction() {51        Value v = je.evalForValue("() => 'hello'");52        assertTrue(v.canExecute());53        Function temp = (Function) v.as(Object.class);54        String res = (String) temp.apply(null);55        assertEquals(res, "hello");56        v = je.evalForValue("(a, b) => a + b");57        assertTrue(v.canExecute());58        temp = v.as(Function.class);59        Number num = (Number) temp.apply(new Object[]{1, 2});60        assertEquals(num, 3);61    }62    @Test63    void testArrowFunctionReturnsObject() {64        Value v = je.evalForValue("() => { a: 1 }");65        assertTrue(v.canExecute());66        Value res = v.execute();67        // curly braces are interpreted as code blocks :(68        assertTrue(res.isNull());69        v = je.evalForValue("() => ({ a: 1 })");70        assertTrue(v.canExecute());71        res = v.execute();72        Match.that(res.as(Map.class)).isEqualTo("{ a: 1 }");73    }74    @Test75    void testArrowFunctionSingleArg() {76        JsValue v = je.eval("x => [x, x]");77        assertTrue(v.isFunction());78        JsValue res = new JsValue(JsEngine.execute(v.getOriginal(), 1));79        assertTrue(res.isArray());80        assertEquals("[1,1]", res.toJsonOrXmlString(false));81        assertEquals("x => [x, x]", v.toString());82    }83    @Test84    void testFunctionVariableExecute() {85        je.eval("var add = function(a, b){ return a + b }");86        JsValue jv = je.eval("add(1, 2)");87        assertEquals(jv.<Integer>getValue(), 3);88    }89    @Test90    void testJavaInterop() {91        je.eval("var SimplePojo = Java.type('com.intuit.karate.graal.SimplePojo')");92        JsValue sp = je.eval("new SimplePojo()");93        Value ov = sp.getOriginal();94        assertTrue(ov.isHostObject());95        SimplePojo o = ov.as(SimplePojo.class);96        assertEquals(null, o.getFoo());97        assertEquals(0, o.getBar());98    }99    @Test100    void testJavaStaticMethod() {101        je.eval("var StaticPojo = Java.type('com.intuit.karate.graal.StaticPojo')");102        JsValue sp = je.eval("StaticPojo.sayHello");103        assertTrue(sp.isFunction());104        Value ov = sp.getOriginal();105        assertTrue(ov.canExecute());106        assertFalse(ov.isHostObject());107    }108    109    @Test110    void testJsNestedArraysToJava() {111        je.eval("var StaticPojo = Java.type('com.intuit.karate.graal.StaticPojo')");112        JsValue sp = je.eval("StaticPojo.convert({foo:[{a:1}]})");113        assertEquals("{\"foo\":{}}", sp.getAsString()); // bug fixed in graal 22.1114    }115    @Test116    void testJsOperations() {117        je.eval("var foo = { a: 1 }");118        JsValue v = je.eval("foo.a");119        Object val = v.getValue();120        assertEquals(val, 1);121    }122    @Test123    void testMapOperations() {124        Map<String, Object> map = new HashMap();125        map.put("foo", "bar");126        map.put("a", 1);127        map.put("child", Collections.singletonMap("baz", "ban"));128        je.put("map", map);129        JsValue v1 = je.eval("map.foo");130        assertEquals(v1.getValue(), "bar");131        JsValue v2 = je.eval("map.a");132        assertEquals(v2.<Integer>getValue(), 1);133        JsValue v3 = je.eval("map.child");134        assertEquals(v3.getValue(), Collections.singletonMap("baz", "ban"));135        JsValue v4 = je.eval("map.child.baz");136        assertEquals(v4.getValue(), "ban");137    }138    @Test139    void testListOperations() {140        je.eval("var temp = [{a: 1}, {b: 2}]");141        JsValue temp = je.eval("temp");142        je.put("items", temp.getValue());143        je.eval("items.push({c: 3})");144        JsValue items = je.eval("items");145        assertTrue(items.isArray());146        assertEquals(3, items.getAsList().size());147        je.eval("items.splice(0, 1)");148        items = je.eval("items");149        assertEquals(2, items.getAsList().size());150    }151    @Test152    void testRequestObject() {153        Request request = new Request();154        request.setMethod("GET");155        request.setPath("/index");156        Map<String, List<String>> params = new HashMap();157        params.put("hello", Collections.singletonList("world"));158        request.setParams(params);159        je.put("request", request);160        JsValue jv = je.eval("request.params['hello']");161        assertEquals(jv.getAsList(), Collections.singletonList("world"));162        jv = je.eval("request.param('hello')");163        assertEquals(jv.getValue(), "world");164    }165    @Test166    void testBoolean() {167        assertFalse(je.eval("1 == 2").isTrue());168        assertTrue(je.eval("1 == 1").isTrue());169    }170    @Test171    void testStringInterpolation() {172        je.put("name", "John");173        JsValue temp = je.eval("`hello ${name}`");174        assertEquals(temp.getValue(), "hello John");175    }176    @Test177    void testHostBytes() {178        JsValue v = je.eval("Java.type('com.intuit.karate.core.MockUtils')");179        je.put("Utils", v.getValue());180        JsValue val = je.eval("Utils.testBytes");181        assertEquals(MockUtils.testBytes, val.getOriginal().asHostObject());182    }183    @Test184    void testValueAndNull() {185        Value v = Value.asValue(null);186        assertNotNull(v);187        assertTrue(v.isNull());188        JsValue jv = new JsValue(v);189        assertTrue(jv.isNull());190        assertNull(jv.getValue());191    }192    @Test193    void testValueAndHostObject() {194        SimplePojo sp = new SimplePojo();195        Value v = Value.asValue(sp);196        assertTrue(v.isHostObject());197    }198    @Test199    void testJavaType() {200        Value v = je.evalForValue("Java.type('com.intuit.karate.graal.SimplePojo')");201        assertTrue(v.isMetaObject());202        assertTrue(v.isHostObject());203    }204    @Test205    void testJavaFunction() {206        Value v = je.evalForValue("Java.type('com.intuit.karate.graal.StaticPojo').sayHello");207        assertFalse(v.isMetaObject());208        assertFalse(v.isHostObject());209        assertTrue(v.canExecute());210    }211    @Test212    void testJavaFunctionFactory() {213        Value v = je.evalForValue("Java.type('com.intuit.karate.graal.StaticPojo').sayHelloFactory()");214        assertFalse(v.isMetaObject());215        assertTrue(v.isHostObject());216        assertTrue(v.canExecute());217    }218    @Test219    void testEvalWithinFunction() {220        Map<String, Object> map = new HashMap();221        map.put("a", 1);222        map.put("b", 2);223        String src = "a + b";224        Value function = je.evalForValue("x => { var a = x.a; var b = x.b; return " + src + "; }");225        assertTrue(function.canExecute());226        Value result = function.execute(JsValue.fromJava(map));227        assertEquals(result.asInt(), 3);228    }229    @Test230    void testEvalLocal() {231        Map<String, Object> map = new HashMap();232        map.put("a", 1);233        map.put("b", 2);234        Value result = je.evalWith(map, "a + b", true);235        assertEquals(result.asInt(), 3);236    }237    @Test238    void testEc6ArrayFilling() {...

evalForValue

Using AI Code Generation

1import com.intuit.karate.graal.JsEngine2import com.intuit.karate.graal.JsValue3import com.intuit.karate.graal.JsValueMap4import com.intuit.karate.graal.JsValueList5import com.intuit.karate.graal.JsValueArray6import com.intuit.karate.graal.JsValueMapEntry7def engine = new JsEngine()8def jsValue = engine.evalForValue("{'foo':'bar'}")9def map = jsValue.toMap()10assert map.get('foo') instanceof JsValue11assert map.get('foo').toString() == 'bar'12def jsValueList = engine.evalForValue("['foo','bar']")13def list = jsValueList.toList()14assert list.get(0) instanceof JsValue15assert list.get(0).toString() == 'foo'16def jsValueArray = engine.evalForValue("[1,2,3]")17def array = jsValueArray.toArray()18assert array.get(0) instanceof JsValue19assert array.get(0).toString() == '1'20def jsValueMapEntry = engine.evalForValue("{'foo':'bar'}")21def entry = jsValueMapEntry.toMapEntry()22assert entry.getKey() instanceof JsValue23assert entry.getKey().toString() == 'foo'24assert entry.getValue() instanceof JsValue25assert entry.getValue().toString() == 'bar'26def jsValueNull = engine.evalForValue("null")27assert jsValueNull.isNull()28def jsValueUndefined = engine.evalForValue("undefined")29assert jsValueUndefined.isUndefined()30def jsValueBoolean = engine.evalForValue("true")31assert jsValueBoolean.isBoolean()32assert jsValueBoolean.toBoolean()33def jsValueNumber = engine.evalForValue("1")34assert jsValueNumber.isNumber()35assert jsValueNumber.toInt() == 136assert jsValueNumber.toLong() == 1L37assert jsValueNumber.toDouble() == 1.038def jsValueString = engine.evalForValue("'foo'")39assert jsValueString.isString()40assert jsValueString.toString() == 'foo'41def jsValueFunction = engine.evalForValue("function(){}")42assert jsValueFunction.isFunction()43def jsValueObject = engine.evalForValue("new Object()")

evalForValue

Using AI Code Generation

1def jsEngineClass = jsEngine.getClass()2def evalForValue = jsEngineClass.getDeclaredMethod("evalForValue", String.class)3evalForValue.setAccessible(true)4def result = evalForValue.invoke(jsEngine, "var a = 1; a + 1")5def jsEngineClass2 = jsEngine2.getClass()6def evalForMap = jsEngineClass2.getDeclaredMethod("evalForMap", String.class)7evalForMap.setAccessible(true)8def result2 = evalForMap.invoke(jsEngine2, "var a = 1; var b = 2; {a: a, b: b}")9def jsEngineClass3 = jsEngine3.getClass()10def evalForList = jsEngineClass3.getDeclaredMethod("evalForList", String.class)11evalForList.setAccessible(true)12def result3 = evalForList.invoke(jsEngine3, "var a = 1; var b = 2; [a, b]")13def jsEngineClass4 = jsEngine4.getClass()14def evalForValue2 = jsEngineClass4.getDeclaredMethod("evalForValue", String.class, Map.class)15evalForValue2.setAccessible(true)16def result4 = evalForValue2.invoke(jsEngine4, "a + b", [a: 1, b: 2])

evalForValue

Using AI Code Generation

1def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')2def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')3def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')4def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')5def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')6def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')7def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')8def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')9def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')10def jsEngine = com.intuit.karate.graal.JsEngine.evalForValue('1+1')

evalForValue

Using AI Code Generation

1def js = new com.intuit.karate.graal.JsEngine(true)2def value = js.evalForValue('return 1+1')3def js = new com.intuit.karate.graal.JsEngine(true)4def jsValue = js.evalForJsValue('return 1+1')5def value = jsValue.evalForValue('return this+1')6def js = new com.intuit.karate.graal.JsEngine(true)7def jsFunction = js.evalForJsFunction('return function() { return 1+1; }')8def value = jsFunction.evalForValue()9def js = new com.intuit.karate.graal.JsEngine(true)10def jsArray = js.evalForJsArray('return [1,2]')11def value = jsArray.evalForValue('return this[0]+this[1]')12def js = new com.intuit.karate.graal.JsEngine(true)13def jsObject = js.evalForJsObject('return {a:1,b:2}')14def value = jsObject.evalForValue('return this.a+this.b')15def js = new com.intuit.karate.graal.JsEngine(true)16def jsMap = js.evalForJsMap('return new Map([[1,2]])')17def value = jsMap.evalForValue('return this.get(1)')18def js = new com.intuit.karate.graal.JsEngine(true)19def jsSet = js.evalForJsSet('return new Set([1,2])')20def value = jsSet.evalForValue('return this.has(1)')

evalForValue

Using AI Code Generation

1def jsEngine = karate.get('jsEngine')2def result = jsEngine.evalForValue('java.lang.Math.PI')3def jsEngine = karate.get('jsEngine')4def result = jsEngine.evalForValue('java.lang.Math.random()')5def jsEngine = karate.get('jsEngine')6def result = jsEngine.evalForValue('java.lang.Math.pow(2, 3)')7def jsEngine = karate.get('jsEngine')8def result = jsEngine.evalForValue('java.lang.Math.max(2, 3)')9def jsEngine = karate.get('jsEngine')10def result = jsEngine.evalForValue('java.lang.Math.min(2, 3)')11def jsEngine = karate.get('jsEngine')12def result = jsEngine.evalForValue('java.lang.Math.PI')13def jsEngine = karate.get('jsEngine')14def result = jsEngine.evalForValue('java.lang.Math.PI')

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