Generated IE9 Test Fixture

program.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace NegativeTests
{
    class Program
    {
        static void Main(string[] args)
        {
            var tests = GetAllTests().ToList();
            var testFixtures = tests.Select(t => t.Fixture).Distinct().OrderBy(f => f).ToList();

            var outPath = @"C:\Users\otac0n\Projects\IronJS\Src\Tests\UnitTests\IE9";

            foreach (var fixture in testFixtures)
            {
                var fixtureTests = tests.Where(t => t.Fixture == fixture).OrderBy(t => t.TestName).ToList();
                var subFixtures = (from f in testFixtures
                                   where f.StartsWith(fixture + @"\")
                                   select f).Any();

                var fixtureParts = fixture.Split('\\').Select(SafeName).ToArray();

                var className = fixtureParts[fixtureParts.Length - 1] + "_Tests";
                var namespaceName = string.Join(".", fixtureParts.Take(fixtureParts.Length - (subFixtures || (fixtureParts.Length == 1) ? 0 : 1)));

                var output = new StringBuilder();
                output.AppendLine("// <auto-generated />");
                output.AppendLine("namespace IronJS.Tests.UnitTests.IE9." + namespaceName);
                output.AppendLine("{");
                output.AppendLine("    using System;");
                output.AppendLine("    using NUnit.Framework;");
                output.AppendLine("");
                output.AppendLine("    [TestFixture]");
                output.AppendLine("    public class " + className + " : IE9TestFixture");
                output.AppendLine("    {");
                output.AppendLine("        public " + className + "() : base(@\"" + fixture + "\") { }");
                output.AppendLine();

                foreach (var test in fixtureTests)
                {
                    output.AppendLine("        [Test(Description = " + QuoteString(test.Description) + ")] public void " + SafeName(test.TestName) + "() { RunFile(@\"" + Path.GetFileName(test.FullPath) + "\"); }");
                }

                output.AppendLine("    }");
                output.Append("}");

                var filePath = Path.Combine(Path.Combine(outPath, namespaceName.Replace(".", Path.DirectorySeparatorChar.ToString())), className + ".cs");
                if (!Directory.Exists(Path.GetDirectoryName(filePath)))
                {
                    Directory.CreateDirectory(Path.GetDirectoryName(filePath));
                }

                File.WriteAllText(filePath, output.ToString());
            }
        }

        private static string SafeName(string name)
        {
            var cleaned = name.Replace(".", "_").Replace("-", "__");
            var validInitial = Regex.IsMatch(cleaned, "^[A-Za-z]");
            return (validInitial ? "" : "_") + cleaned;
        }

        private static string QuoteString(string str)
        {
            var sb = new StringBuilder(str.Length + 10);
            sb.Append("\"");
            foreach (var c in str)
            {
                switch (c)
                {
                    case '\'':
                        sb.Append(@"\'");
                        break;
                    case '\"':
                        sb.Append(@"\""");
                        break;
                    case '\\':
                        sb.Append(@"\\");
                        break;
                    case '\0':
                        sb.Append(@"\0");
                        break;
                    case '\b':
                        sb.Append(@"\b");
                        break;
                    case '\f':
                        sb.Append(@"\f");
                        break;
                    case '\n':
                        sb.Append(@"\n");
                        break;
                    case '\r':
                        sb.Append(@"\r");
                        break;
                    case '\t':
                        sb.Append(@"\t");
                        break;
                    case '\v':
                        sb.Append(@"\v");
                        break;
                    default:
                        if (c >= 32 && c <= 126)
                        {
                            sb.Append(c);
                        }
                        else
                        {
                            sb.Append(@"\u" + ((int)c).ToString("X").PadLeft(4, '0'));
                        }

                        break;
                }
            }
            sb.Append("\"");

            return sb.ToString();
        }

        private static IEnumerable<TestCase> GetAllTests()
        {
            var baseDir = @"C:\Users\otac0n\Projects\IronJS\Src\Tests\ietestcenter\";
            var files = Directory.GetFiles(baseDir, "*.js", SearchOption.AllDirectories);

            foreach (var file in files)
            {
                yield return new TestCase(baseDir, file);
            }
        }

        private class TestCase
        {
            public readonly string FullPath;
            public readonly string RelativePath;
            public readonly string Fixture;
            public readonly string TestName;
            public readonly string Description;
            public readonly string Category;

            public TestCase(string basePath, string path)
            {
                this.FullPath = path;
                this.RelativePath = path.Substring(basePath.Length);
                this.Fixture = Path.GetDirectoryName(this.RelativePath);
                this.TestName = Path.GetFileNameWithoutExtension(this.RelativePath);
                this.Category = this.RelativePath.Split(@"\".ToCharArray())[0];

                var text = File.ReadAllText(path);
                this.Description = Regex.Match(text, @"description:\s+""((?:[^""\\]|\\.)+)""", RegexOptions.Multiline).Groups[1].Value;
            }

            public override string ToString()
            {
                return this.Description;
            }
        }
    }
}