Best JavaScript code snippet using tracetest
test.js
Source:test.js
...69 && hosts[0] == "a"70 && hosts[1] == "b";71});72assert("getNodes", function () {73 return graph.getNodes()74 && graph.getNodes().length == 4;75});76assert("getDummyNodes", function () {77 var nodes = graph.getDummyNodes();78 return nodes79 && nodes.length == 480 && nodes.indexOf(graph.getHead("a")) > -181 && nodes.indexOf(graph.getHead("b")) > -182 && nodes.indexOf(graph.getTail("a")) > -183 && nodes.indexOf(graph.getTail("b")) > -1;84});85assert("getAllNodes", function () {86 return graph.getAllNodes()87 && graph.getAllNodes().length == 8;88});89assert("clone", function () {90 var clone = graph.clone();91 return clone92 && (function () {93 var result = true;94 for (var i in clone.getHosts())95 result = result && clone.getHosts()[i] == graph.getHosts()[i];96 return result;97 })()98 && clone.getNodes().length == graph.getNodes().length99 && clone.getDummyNodes().length == graph.getDummyNodes().length100 && clone.getAllNodes().length == graph.getAllNodes().length;101});102assert("removeHost", function () {103 graph.removeHost("a");104 return graph.getHosts().length == 1105 && graph.getHosts()[0] == "b"106 && graph.getNodes().length == 2107 && graph.getDummyNodes().length == 2108 && graph.getAllNodes().length == 4;109});110/**111 * Node112 */113beginSection("Node.js");114graph = new ModelGraph(parser.getLogEvents(""));115assert("getId", function () {116 return graph.getNodes()[0].getId();117});118assert("getLogEvents", function () {119 var result = true;120 for (var i in graph.getNodes()) {121 var log = graph.getNodes()[i].getLogEvents();122 result = result && log && log.length == 1;123 }124 return result;125});126assert("getHost", function () {127 var result = true;128 for (var i = 0; i < 2; i++)129 result = result && graph.getNodes()[i].getHost() == "a";130 for (; i < 4; i++)131 result = result && graph.getNodes()[i].getHost() == "b";132 return result;133});134assert("isHead", function () {135 var result = true;136 for (var i in graph.getHosts())137 result = result && graph.getHead(graph.getHosts()[i]).isHead();138 return result;139});140assert("isTail", function () {141 var result = true;142 for (var i in graph.getHosts())143 result = result && graph.getTail(graph.getHosts()[i]).isTail();144 return result;145});146assert("getNext", function () {147 return graph.getNodes()[0].getNext() == graph.getNodes()[1];148});149assert("getPrev", function () {150 return graph.getNodes()[1].getPrev() == graph.getNodes()[0];151});152assert("hasChildren", function () {153 return graph.getNodes()[0].hasChildren()154 && !graph.getNodes()[1].hasChildren()155 && !graph.getNodes()[2].hasChildren()156 && graph.getNodes()[3].hasChildren();157});158assert("hasParents", function () {159 return !graph.getNodes()[0].hasParents()160 && graph.getNodes()[1].hasParents()161 && graph.getNodes()[2].hasParents()162 && !graph.getNodes()[3].hasParents();163});164assert("getChildren", function () {165 var node = graph.getNodes()[0];166 return node.getChildren()167 && node.getChildren().length == 1168 && node.getChildren()[0] == graph.getNodes()[2];169});170assert("getParents", function () {171 var node = graph.getNodes()[1];172 return node.getParents()173 && node.getParents().length == 1174 && node.getParents()[0] == graph.getNodes()[3];175});176assert("getChildByHost for existent child", function () {177 var node = graph.getNodes()[0];178 return node.getChildByHost("b")179 && node.getChildByHost("b") == graph.getNodes()[2];180});181assert("getChildByHost for non-existent child", function () {182 return graph.getNodes()[0].getChildByHost("c") == null;183});184assert("getParentByHost for existent child", function () {185 var node = graph.getNodes()[1];186 return node.getParentByHost("b")187 && node.getParentByHost("b") == graph.getNodes()[3];188});189assert("getParentByHost for non-existent child", function () {190 return graph.getNodes()[1].getParentByHost("c") == null;191});192assert("removeChild for existent child", function () {193 graph.getNodes()[0].removeChild(graph.getNodes()[2]);194 return graph.getNodes()[0].getChildren().length == 0;195});196assert("removeChild for non-existent child", function () {197 graph.getNodes()[3].removeChild(graph.getNodes()[0]);198 return graph.getNodes()[3].getChildren().length == 1;199});200assert("addChild for valid child", function () {201 graph.getNodes()[0].addChild(graph.getNodes()[2]);202 return graph.getNodes()[0].getChildren().length == 1;203});204assert("addChild for invalid child", function () {205 try {206 graph.getNodes()[0].addChild(graph.getNodes()[1]);207 } catch (e) {208 return e.rawString.indexOf("cannot be the child") > -1;209 }210 return false;211});212assert("removeParent for existent parent", function () {213 graph.getNodes()[2].removeParent(graph.getNodes()[0]);214 return graph.getNodes()[0].getParents().length == 0;215});216assert("removeParent for non-existent parent", function () {217 graph.getNodes()[1].removeParent(graph.getNodes()[2]);218 return graph.getNodes()[1].getParents().length == 1;219});220assert("addParent for valid parent", function () {221 graph.getNodes()[2].addParent(graph.getNodes()[0]);222 return graph.getNodes()[2].getParents().length == 1;223});224assert("addParent for invalid parent", function () {225 try {226 graph.getNodes()[0].addParent(graph.getNodes()[1]);227 } catch (e) {228 return e.rawString.indexOf("cannot be the parent") > -1;229 }230 return false;231});232/**233 * Text search234 */235beginSection("LEM.js");236testQuery("simple implicit query 1", "c", "abcd", {}, true);237testQuery("simple implicit query 2", "e", "abcd", {}, false);238testQuery("field query 1", "asdf = 4", "", {asdf:4}, true);239testQuery("field query 2", "asdf = 5", "", {asdf:4}, false);240testQuery("field query 3", "asdf != 5", "", {asdf:4}, true);...
getNonDeclarationIdentifiers.js
Source:getNonDeclarationIdentifiers.js
...22var CONFIG = [23// foo;24{25 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ExpressionStatement],26 getNodes: function getNodes(path) {27 return [path.node.expression];28 }29},30// foo(bar);31{32 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.CallExpression],33 getNodes: function getNodes(path) {34 return [path.node.callee].concat(path.node.arguments);35 }36},37// foo.declared;38{39 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.MemberExpression],40 getNodes: function getNodes(path) {41 return [path.node.object];42 }43},44// foo = bar;45{46 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.AssignmentExpression],47 getNodes: function getNodes(path) {48 return [path.node.left, path.node.right];49 }50},51// class declared extends foo {}52{53 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ClassDeclaration],54 getNodes: function getNodes(path) {55 return [path.node.superClass];56 }57},58// var declared = foo;59{60 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.VariableDeclarator],61 getNodes: function getNodes(path) {62 return [path.node.init];63 }64},65// switch (declared) { case foo: break; }66{67 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.SwitchCase],68 getNodes: function getNodes(path) {69 return [path.node.test];70 }71},72// {declared: foo}73{74 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ObjectExpression],75 // Generally props have a value, if it is a spread property it doesn't.76 getNodes: function getNodes(path) {77 return path.node.properties.map(function (prop) {78 return prop.value || prop;79 });80 }81},82// return foo;83{84 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ReturnStatement],85 getNodes: function getNodes(path) {86 return [path.node.argument];87 }88},89// if (foo) {}90{91 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.IfStatement],92 getNodes: function getNodes(path) {93 return [path.node.test];94 }95},96// switch (foo) {}97{98 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.SwitchStatement],99 getNodes: function getNodes(path) {100 return [path.node.discriminant];101 }102},103// !foo;104{105 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.UnaryExpression],106 getNodes: function getNodes(path) {107 return [path.node.argument];108 }109},110// foo || bar;111{112 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.BinaryExpression],113 getNodes: function getNodes(path) {114 return [path.node.left, path.node.right];115 }116},117// foo < bar;118{119 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.LogicalExpression],120 getNodes: function getNodes(path) {121 return [path.node.left, path.node.right];122 }123},124// foo ? bar : baz;125{126 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ConditionalExpression],127 getNodes: function getNodes(path) {128 return [path.node.test, path.node.alternate, path.node.consequent];129 }130},131// new Foo()132{133 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.NewExpression],134 getNodes: function getNodes(path) {135 return [path.node.callee].concat(path.node.arguments);136 }137},138// foo++;139{140 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.UpdateExpression],141 getNodes: function getNodes(path) {142 return [path.node.argument];143 }144},145// <Element attribute={foo} />146{147 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.JSXExpressionContainer],148 getNodes: function getNodes(path) {149 return [path.node.expression];150 }151},152// for (foo in bar) {}153{154 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ForInStatement],155 getNodes: function getNodes(path) {156 return [path.node.left, path.node.right];157 }158},159// for (foo of bar) {}160{161 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ForOfStatement],162 getNodes: function getNodes(path) {163 return [path.node.left, path.node.right];164 }165},166// for (foo; bar; baz) {}167{168 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ForStatement],169 getNodes: function getNodes(path) {170 return [path.node.init, path.node.test, path.node.update];171 }172},173// while (foo) {}174{175 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.WhileStatement],176 getNodes: function getNodes(path) {177 return [path.node.test];178 }179},180// do {} while (foo)181{182 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.DoWhileStatement],183 getNodes: function getNodes(path) {184 return [path.node.test];185 }186},187// [foo]188{189 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.ArrayExpression],190 getNodes: function getNodes(path) {191 return path.node.elements;192 }193},194// Special case. Any JSX elements will get transpiled to use React.195{196 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.JSXOpeningElement],197 getNodes: function getNodes(path) {198 return [REACT_NODE];199 }200},201// foo`something`202{203 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.TaggedTemplateExpression],204 getNodes: function getNodes(path) {205 return [path.node.tag];206 }207},208// `${bar}`209{210 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.TemplateLiteral],211 getNodes: function getNodes(path) {212 return path.node.expressions;213 }214},215// function foo(a = b) {}216{217 searchTerms: [(_jscodeshift2 || _jscodeshift()).default.AssignmentPattern],218 getNodes: function getNodes(path) {219 return [path.node.right];220 }221}];222/**223 * This will get a list of all identifiers that are not from a declaration.224 *225 * NOTE: this can get identifiers that are declared, if you want access to226 * identifiers that are access but undeclared see getUndeclaredIdentifiers227 */228function getNonDeclarationIdentifiers(root) {229 var ids = new Set();230 CONFIG.forEach(function (config) {231 root.find(config.searchTerms[0], config.searchTerms[1]).forEach(function (path) {232 var nodes = config.getNodes(path);233 nodes.forEach(function (node) {234 var names = (0, (_getNamesFromID2 || _getNamesFromID()).default)(node);235 for (var _name of names) {236 ids.add(_name);237 }238 });239 });240 });241 return ids;242}...
Using AI Code Generation
1const tracetest = require('./tracetest.js')2var nodes = tracetest.getNodes();3console.log(nodes);4var getNodes = function(){5 return "Hello";6}7module.exports = {getNodes};8const tracetest = require('./tracetest.js')9var nodes = tracetest.getNodes();10console.log(nodes);11const tracetest = require('./tracetest.js')12var nodes = tracetest.getNodes();13console.log(nodes);
Using AI Code Generation
1var trace = require("./tracetest");2var nodes = trace.getNodes();3console.log(nodes);4exports.getNodes = function() {5 return ["node1", "node2"];6}
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!