Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use CompositeParserException method of Gherkin.CompositeParserException class

Best Gherkin-dotnet code snippet using Gherkin.CompositeParserException.CompositeParserException

DeveroomGherkinParser.cs

Source:DeveroomGherkinParser.cs

...33            catch (ParserException parserException)34            {35                logger.LogVerbose($"ParserErrors: {parserException.Message}");36                gherkinDocument = GetResultOfInvalid();37                if (parserException is CompositeParserException compositeParserException)38                    parserErrors.AddRange(compositeParserException.Errors);39                else40                    parserErrors.Add(parserException);41            }42            catch (Exception e)43            {44                logger.LogException(_monitoringService, e, "Exception during Gherkin parsing");45                gherkinDocument = GetResult();46            }47            return false;48        }49        private DeveroomGherkinDocument GetResultOfInvalid()50        {51            // trying to "finish" open nodes by sending dummy <endrule> messages up to 5 levels of nesting52            for (int i = 0; i < 10; i++)53            {54                var result = GetResult();55                if (result != null)56                    return result;57                try58                {59                    AstBuilder.EndRule(RuleType.None);60                }61                catch (Exception)62                {63                }64            }65            return null;66        }67        public DeveroomGherkinDocument Parse(TextReader featureFileReader, string sourceFilePath)68        {69            var tokenScanner = (ITokenScanner)new HotfixTokenScanner(featureFileReader);70            var tokenMatcher = new TokenMatcher(DialectProvider);71            _astBuilder = new DeveroomGherkinAstBuilder(sourceFilePath, () => tokenMatcher.CurrentDialect);72            var parser = new InternalParser(_astBuilder, AstBuilder.RecordStateForLine, _monitoringService);73            var gherkinDocument = parser.Parse(tokenScanner, tokenMatcher);74            CheckSemanticErrors(gherkinDocument);75            return gherkinDocument;76        }77        class InternalParser : Parser<DeveroomGherkinDocument>78        {79            private readonly Action<int, int> _recordStateForLine;80            private readonly IMonitoringService _monitoringService;81            public InternalParser(IAstBuilder<DeveroomGherkinDocument> astBuilder, Action<int, int> recordStateForLine, IMonitoringService monitoringService)82                : base(astBuilder)83            {84                _recordStateForLine = recordStateForLine;85                _monitoringService = monitoringService;86            }87            public int NullMatchToken(int state, Token token)88            {89                return MatchToken(state, token, new ParserContext()90                {91                    Errors = new List<ParserException>(),92                    TokenMatcher = new AllFalseTokenMatcher(),93                    TokenQueue = new Queue<Token>(),94                    TokenScanner = new NullTokenScanner()95                });96            }97            protected override int MatchToken(int state, Token token, ParserContext context)98            {99                _recordStateForLine?.Invoke(token.Location.Line, state);100                try101                {102                    return base.MatchToken(state, token, context);103                }104                catch (InvalidOperationException ex)105                {106                    _monitoringService.MonitorError(ex);107                    throw;108                }109            }110        }111        public DeveroomGherkinDocument GetResult()112        {113            return _astBuilder.GetResult();114        }115        #region Semantic Errors116        protected virtual void CheckSemanticErrors(DeveroomGherkinDocument specFlowDocument)117        {118            var errors = new List<ParserException>();119            errors.AddRange(((DeveroomGherkinAstBuilder)_astBuilder).Errors);120            if (specFlowDocument?.Feature != null)121            {122                CheckForDuplicateScenarios(specFlowDocument.Feature, errors);123                CheckForDuplicateExamples(specFlowDocument.Feature, errors);124                CheckForMissingExamples(specFlowDocument.Feature, errors);125                CheckForRulesPreSpecFlow31(specFlowDocument.Feature, errors);126            }127            // collect128            if (errors.Count == 1)129                throw errors[0];130            if (errors.Count > 1)131                throw new CompositeParserException(errors.ToArray());132        }133        private void CheckForRulesPreSpecFlow31(Feature feature, List<ParserException> errors)134        {135            //TODO: Show error when Rule keyword is used in SpecFlow v3.0 or earlier136        }137        private void CheckForDuplicateScenarios(Feature feature, List<ParserException> errors)138        {139            // duplicate scenario name140            var duplicatedScenarios = feature.FlattenScenarioDefinitions().GroupBy(sd => sd.Name, sd => sd).Where(g => g.Count() > 1).ToArray();141            errors.AddRange(142                duplicatedScenarios.Select(g =>143                    new SemanticParserException(144                        $"Feature file already contains a scenario with name '{g.Key}'",145                        g.ElementAt(1).Location)));...

ParserException.cs

Source:ParserException.cs

...114        {115        }116    }117    [Serializable]118    public class CompositeParserException : ParserException119    {120        public IEnumerable<ParserException> Errors { get; private set; }121        public CompositeParserException(ParserException[] errors)122            : base(GetMessage(errors))123        {124            if (errors == null) throw new ArgumentNullException("errors");125            Errors = errors;126        }127        private static string GetMessage(ParserException[] errors)128        {129            return "Parser errors:" + Environment.NewLine + string.Join(Environment.NewLine, errors.Select(e => e.Message));130        }131        protected CompositeParserException(SerializationInfo info, StreamingContext context) : base(info, context)132        {133            Errors = (ParserException[])info.GetValue("Errors", typeof (ParserException[]));134        }135        public override void GetObjectData(SerializationInfo info, StreamingContext context)136        {137            base.GetObjectData(info, context);138            info.AddValue("Errors", Errors.ToArray());139        }140    }141}...

GherkinTokenTagger.cs

Source:GherkinTokenTagger.cs

...62            try63            {64                parser.Parse(new TokenScanner(reader), new TokenMatcher(VsGherkinDialectProvider.Instance));65            }66            catch (CompositeParserException compositeParserException)67            {68                parserErrors.AddRange(compositeParserException.Errors);69            }70            catch (ParserException parserException)71            {72                parserErrors.Add(parserException);73            }74            catch (Exception ex)75            {76                //nop;77                Debug.WriteLine(ex);78            }79            var tokenTags = new List<GherkinTokenTag>();80            tokenTags.AddRange((GherkinTokenTag[])tokenTagBuilder.GetResult());...

LexicParcer.cs

Source:LexicParcer.cs

...18			using (var reader = new StreamReader(file)) {19				var ts = new TokenScanner(reader);20				try {21					feature = (Feature)parser.Parse(ts);22				} catch (CompositeParserException ex) {23					_errorFiles.Add(new ErrorInfo {24						FilePath = file,25						CompositeException = ex26					});27					return null;28				} catch (NullReferenceException ex) {29					_errorFiles.Add(new ErrorInfo {30						FilePath = file,31						Exception = ex32					});33					return null;34				}35				ts = null;36			}37		    var steps = (from scenario in feature.ScenarioDefinitions38						 from step in scenario.Steps39						 let exampleSteps = GetSteps(step, scenario)40						 from s in exampleSteps41						 select s).ToList();42			var featureInfo = new FeatureFileInfo(file, steps);43		    return featureInfo;44	    }45		public static List<GherkinStep> GetSteps(Step step, ScenarioDefinition scenario) {46			var res = new List<GherkinStep>();47			var outline = scenario as ScenarioOutline;48			var stepText = step.Text;49			if (outline != null && stepText.Contains("<") && stepText.Contains(">")) {50				var m = _exampleRegex.Match(stepText);51				if (m.Success) {52					for (int i = 0; i < m.Groups.Count; i++) {53						var exampleValue = m.Groups[i].Value.Replace("<", string.Empty).Replace(">", string.Empty);54						var resStep = GetGherkinStep(step, exampleValue);55						res.Add(resStep);56					}57				}58			}59			else {60				var resStep = GetGherkinStep(step, stepText);61				res.Add(resStep);62			}63			return res;64		}65	    private static GherkinStep GetGherkinStep(Step step, string stepText) {66		    var resStep = new GherkinStep {67			    Text = stepText,68			    Column = (ushort) step.Location.Column,69			    Line = (ushort) step.Location.Line,70			    Keyword = step.Keyword71		    };72		    return resStep;73	    }74	    public static List<FeatureFileInfo> ParseFolder(string directory, bool includeSubdirs = true) {75			_errorFiles.Clear();76			var files = Directory.EnumerateFiles(directory, "*.feature",77			    includeSubdirs ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly).ToList();78			var res = new List<FeatureFileInfo>(files.Count);79		    res.AddRange(files.AsParallel().Select(ParseFile).Where(r=>r!= null));80		    return res;81	    }82    }83	public class ErrorInfo {84		public string FilePath { get; set; }85		public CompositeParserException CompositeException { get; set; }86		public Exception Exception { get; set; }87	}88}...

GherkinParser.cs

Source:GherkinParser.cs

...18                    return new GherkinFile(path, Enumerable.Empty<ParseErrorInformation>(),19                        gherkinDocument);20                }21            }22            catch (CompositeParserException cpe)23            {24                return new GherkinFile(path, ToErrorInformation(cpe.Errors, text));25            }26            catch (ParserException pe)27            {28                return new GherkinFile(path, new List<ParseErrorInformation> {ToErrorInformation(pe, text)});29            }30        }31        private static IEnumerable<ParseErrorInformation> ToErrorInformation(32            in IEnumerable<ParserException> errors, string text)33        {34            var splitFile = FileUtils.SplitString(text);35            return errors.Select(error => ToErrorInformation(error, splitFile));36        }...

GherkinEvents.cs

Source:GherkinEvents.cs

...29                }30                if (printPickles) {31                    throw new NotSupportedException ("Gherkin.NET doesn't have a pickle compiler yet");32                }33            } catch (CompositeParserException e) {34                foreach (ParserException error in e.Errors) {35                    addErrorAttachment (events, error, sourceEvent.uri);36                }37            } catch (ParserException e) {38                addErrorAttachment (events, e, sourceEvent.uri);39            }40            return events;41        }42        private void addErrorAttachment (List<IEvent> events, ParserException e, String uri)43        {44            events.Add (new AttachmentEvent (45                    new AttachmentEvent.SourceRef (46                            uri,47                            new AttachmentEvent.Location (...

MissingExamplesParserFactory.cs

Source:MissingExamplesParserFactory.cs

...37                    return;3839                throw;40            }41            catch (CompositeParserException e)42            {43                if(e.Errors.All(ShouldIgnoreException))44                    return;4546                throw;47            }48        }4950        private static bool ShouldIgnoreException(ParserException e) =>51            Regex.IsMatch(e.Message, @"^\(\d+:\d+\): Scenario Outline '.*?' has no examples defined$");52    }
...

FeatureParser.cs

Source:FeatureParser.cs

...24                {25                    var file = new FeatureFile(parser.Parse(gherkinFilePath), gherkinFilePath);26                    featureFiles.Add(file);27                }28                catch (CompositeParserException e)29                {30                    Log.Error(e, $"The file has not been parsed: {gherkinFilePath}");31                    _context.IsRunSuccessful = false;32                }33                catch (Exception e)34                {35                    Log.Fatal(e, $"The file has not been parsed: {gherkinFilePath}");36                    throw;37                }38            }39            return featureFiles;40        }41    }42}...

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin;7{8    {9        static void Main(string[] args)10        {11            {12            }13            catch (CompositeParserException ex)14            {15            }16        }17    }18}

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin;7{8    {9        static void Main(string[] args)10        {11            CompositeParserException cpe = new CompositeParserException();12            cpe.AddParserException(new ParserException(1, "error1"));13            cpe.AddParserException(new ParserException(2, "error2"));14            Console.WriteLine(cpe.Message);15            Console.ReadLine();16        }17    }18}191 error(s) parsing feature file: error1202 error(s) parsing feature file: error2211 error(s) parsing feature file: error1222 error(s) parsing feature file: error2

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin;7{8    {9        static void Main(string[] args)10        {11            {12                CompositeParserException compositeParserException = new CompositeParserException();13                compositeParserException.AddParserException(new ParserException("Error in parsing", new Location(1, 0)));14                compositeParserException.AddParserException(new ParserException("Error in parsing", new Location(2, 0)));15                compositeParserException.AddParserException(new ParserException("Error in parsing", new Location(3, 0)));16                compositeParserException.AddParserException(new ParserException("Error in parsing", new Location(4, 0)));17                compositeParserException.AddParserException(new ParserException("Error in parsing", new Location(5, 0)));18                throw compositeParserException;19            }20            catch (CompositeParserException compositeParserException)21            {22                Console.WriteLine(compositeParserException.Message);23            }24        }25    }26}

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin;7using System.IO;8{9    {10        static void Main(string[] args)11        {12            {13                string[] featureFiles = Directory.GetFiles(@"C:\Users\Public\Documents\GherkinCompositeParserException", "*.feature");14                foreach (string featureFile in featureFiles)15                {16                    Console.WriteLine("Feature File: " + featureFile);17                    var parser = new Gherkin.Parser();18                    var feature = parser.Parse(File.ReadAllText(featureFile), featureFile);19                    Console.WriteLine("Feature: " + feature.Name);20                }21            }22            catch (CompositeParserException ex)23            {24                foreach (var error in ex.Errors)25                {26                    Console.WriteLine("Error: " + error.Message);27                    Console.WriteLine("Line: " + error.Location.Line);28                    Console.WriteLine("Column: " + error.Location.Column);29                }30            }31        }32    }33}

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin;7{8    {9        static void Main(string[] args)10        {11            CompositeParserException compositeParserException = new CompositeParserException();12            compositeParserException.CompositeParserExceptionMethod();13        }14        public void CompositeParserExceptionMethod()15        {16            List<ParserException> parserExceptions = new List<ParserException>();17            ParserException parserException = new ParserException("error");18            parserExceptions.Add(parserException);19            CompositeParserException compositeParserException = new CompositeParserException(parserExceptions);20        }21    }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Gherkin;29{30    {31        static void Main(string[] args)32        {33            CompositeParserException compositeParserException = new CompositeParserException();34            compositeParserException.CompositeParserExceptionMethod();35        }36        public void CompositeParserExceptionMethod()37        {38            CompositeParserException compositeParserException = new CompositeParserException();39            List<ParserException> parserExceptions = compositeParserException.ParserExceptions;40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48using Gherkin;49{50    {51        static void Main(string[] args)52        {53            CompositeParserException compositeParserException = new CompositeParserException();54            compositeParserException.CompositeParserExceptionMethod();55        }56        public void CompositeParserExceptionMethod()57        {58            CompositeParserException compositeParserException = new CompositeParserException();59            string message = compositeParserException.Message;60        }61    }62}

CompositeParserException

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            {6                var parser = new Parser();7                var feature = parser.Parse("Feature: Test Feature8");9            }10            catch (CompositeParserException ex)11            {12                Console.WriteLine(ex.Message);13            }14            catch (Exception ex)15            {16                Console.WriteLine(ex.Message);17            }18        }19    }20}21{22    {23        static void Main(string[] args)24        {25            {26                var parser = new Parser();27                var feature = parser.Parse("Feature: Test Feature28");29            }30            catch (CompositeParserException ex)31            {32                Console.WriteLine(ex.Message);33            }34            catch (Exception ex)35            {36                Console.WriteLine(ex.Message);37            }38        }39    }40}

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using Gherkin;4using Gherkin.Ast;5using Gherkin.Parser;6using Gherkin.TokenScanner;7{8    {9        static void Main(string[] args)10        {11            List<string> lines = new List<string>();12            lines.Add("Feature: Login");13            lines.Add("Scenario: Login with valid credentials");14            lines.Add("Given user is on login page");15            lines.Add("When user enters valid credentials");16            lines.Add("And click on login button");17            lines.Add("Then user should be logged in");18            Parser<GherkinDocument> parser = new Parser<GherkinDocument>();19            {20                GherkinDocument gherkinDocument = parser.Parse(lines);21            }22            catch (CompositeParserException ex)23            {24                List<ParserException> exceptions = ex.GetExceptions();25                foreach (ParserException exception in exceptions)26                {27                    Console.WriteLine(exception.Message);28                }29            }30        }31    }32}

CompositeParserException

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin;7{8    {9        static void Main(string[] args)10        {11            {12                var parser = new Parser();13                var feature = parser.Parse("Feature: Hello

Automation Testing Tutorials

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.