How to use ShowUsage method of NSpecRunner.Program class

Best NSpec code snippet using NSpecRunner.Program.ShowUsage

Program.cs

Source:Program.cs

...13        static void Main(string[] args)14        {15            if (args.Length == 0)16            {17                ShowUsage();18                return;19            }20            try21            {22                // extract either a class filter or a tags filter (but not both)23                var argsTags = "";24                var failFast = IsFailFast(args);25                var formatterClassName = GetFormatterClassName(args);26                var formatterOptions = GetFormatterOptions(args);27                args = RemoveOptionsAndSwitches(args);28                if (args.Length > 1)29                {30                    // see rspec and cucumber for ideas on better ways to handle tags on the command line:31                    // https://github.com/cucumber/cucumber/wiki/tags32                    // https://www.relishapp.com/rspec/rspec-core/v/2-4/docs/command-line/tag-option33                    if (args[1] == "--tag" && args.Length > 2)34                        argsTags = args[2];35                    else36                        argsTags = args[1];37                }38                var specDllPath = Path.GetFullPath(args[0]);39                var controller = new Controller();40                int failures = controller.Run(specDllPath, argsTags, formatterClassName, formatterOptions, failFast);41                if (failures > 0) Environment.Exit(1);42            }43            catch (Exception e)44            {45                //hopefully this is handled before here, but if not, this is better than crashing the runner46                Console.WriteLine(e);47                Environment.Exit(1);48            }49        }50        static IDictionary<string, string> GetFormatterOptions(string[] args)51        {52            var formatterOptions = args.Where(s => s.StartsWith("--formatterOptions:", StringComparison.OrdinalIgnoreCase));53            return formatterOptions.Select(s =>54            {55                var opt = s.Substring("--formatterOptions:".Length);56                var parts = opt.Split('=');57                if (parts.Length == 2)58                    return new KeyValuePair<string, string>(parts[0], parts[1]);59                else60                    return new KeyValuePair<string, string>(parts[0], parts[0]);61            }).ToDictionary(pair => pair.Key, pair => pair.Value);62        }63        public static string[] RemoveOptionsAndSwitches(string[] args)64        {65            return args.Where(s => !s.StartsWith("--", StringComparison.OrdinalIgnoreCase) || s == "--tag" ).ToArray();66        }67        public static bool IsFailFast(string[] args)68        {69            return args.Any(s => s == "--failfast");70        }71        public static string GetFormatterClassName(string[] args)72        {73            string formatter = args.FirstOrDefault(s => s.StartsWith("--formatter=", StringComparison.OrdinalIgnoreCase) );74            if (formatter != null)75            {76                return formatter.Substring("--formatter=".Length).ToLowerInvariant();77            }78            else79            {80                return null;81            }82        }83        private static void ShowUsage()84        {85            Console.WriteLine("VERSION: {0}".With(typeof(Program).GetTypeInfo().Assembly.GetName().Version));86            Console.WriteLine(@"87Example usage:88.NET Framework:89nspecrunner path_to_spec_dll [classname]90.NET Core:91dotnet path_to\NSpecRunner.dll path_to_spec_dll [classname]92The `classname` parameter is optional. If supplied, only that specific test class will be run.  Otherwise all spec classes in the dll will be run.93From here one, when not specified, .NET Core syntax follows same rules as .NET Framework syntax.94nspecrunner path_to_spec_dll --tag classname95The command above is equivalent to specifing the `classname` parameter in: nspecrunner path_to_spec_dll [classname].96Example usage (tagging):97nspecrunner path_to_spec_dll --tag tag1,tag2,tag3...

ShowUsage

Using AI Code Generation

1using NSpecRunner;2{3    static void Main(string[] args)4    {5        Program.ShowUsage();6    }7}8using NSpecRunner;9{10    static void Main(string[] args)11    {12        NSpecRunner.Program.ShowUsage();13    }14}15using NSpecRunner;16{17    static void Main(string[] args)18    {19        NSpecRunner.Program.ShowUsage();20    }21}22using NSpecRunner;23{24    static void Main(string[] args)25    {26        NSpecRunner.Program.ShowUsage();27    }28}29using NSpecRunner;30{31    static void Main(string[] args)32    {33        NSpecRunner.Program.ShowUsage();34    }35}36using NSpecRunner;37{38    static void Main(string[] args)39    {40        NSpecRunner.Program.ShowUsage();41    }42}43using NSpecRunner;44{45    static void Main(string[] args)46    {47        NSpecRunner.Program.ShowUsage();48    }49}50using NSpecRunner;51{52    static void Main(string[] args)53    {54        NSpecRunner.Program.ShowUsage();55    }56}57using NSpecRunner;58{59    static void Main(string[] args)60    {61        NSpecRunner.Program.ShowUsage();62    }63}64using NSpecRunner;65{66    static void Main(string[] args)67    {68        NSpecRunner.Program.ShowUsage();69    }70}

ShowUsage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using NSpecRunner;6{7    {8        static void Main(string[] args)9        {10            Program.ShowUsage();11        }12    }13}

ShowUsage

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            NSpecRunner.Program.ShowUsage();6        }7    }8}9  -f, --format     output format (default: console)10public static void ShowVersion()11{12    {13        static void Main(string[] args)14        {15            NSpecRunner.Program.ShowVersion();16        }17    }18}

ShowUsage

Using AI Code Generation

1using NSpecRunner;2{3    {4        static void Main(string[] args)5        {6            Program.ShowUsage();7            Console.ReadKey();8        }9    }10}

ShowUsage

Using AI Code Generation

1using System;2using System.Reflection;3using NSpecRunner;4{5    static void Main(string[] args)6    {7        Program.ShowUsage();8    }9    public static void ShowUsage()10    {11        Assembly asm = Assembly.GetExecutingAssembly();12        Console.WriteLine(asm.GetName().Name);13    }14}15using System;16using NSpecRunner;17{18    static void Main(string[] args)19    {20        NSpecRunner.Program.ShowUsage();21    }22}23using System;24using NSpecRunner;25{26    static void Main(string[] args)27    {28        NSpecRunner.Program.ShowUsage();29    }30}

ShowUsage

Using AI Code Generation

1using System;2using NSpecRunner;3{4    static void Main(string[] args)5    {6        Program.ShowUsage();7    }8}9using System;10using NSpecRunner;11{12    static void Main(string[] args)13    {14        var options = Program.GetOptions(args);15        Console.WriteLine("Assembly: {0}", options.Assembly);16        Console.WriteLine("Tags: {0}", options.Tags);17        Console.WriteLine("Help: {0}", options.Help);18    }19}20using System;21using NSpecRunner;22{23    static void Main(string[] args)24    {25        Program.Run(args);26    }27}28using System;29using NSpecRunner;30{31    static void Main(string[] args)32    {33        Program.Run(args);34    }35}36using System;37using NSpecRunner;38{39    static void Main(string[] args)40    {41        Program.Run(args);42    }43}44using System;45using NSpecRunner;46{47    static void Main(string[] args)48    {49        Program.Run(args);50    }51}52using System;53using NSpecRunner;54{55    static void Main(string[] args)56    {57        Program.Run(args);58    }59}

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