Benchmark Framework

src/Prowlarr.Benchmark.Test/ParserTests/DateTimeUtilFixture.cs

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+using System;
+using System.Globalization;
+using BenchmarkDotNet.Attributes;
+using NzbDrone.Core.Parser;
+
+namespace NzbDrone.Benchmark.Test.ParserTests
+{
+    [InProcess]
+    public class DateTimeUtilFixture
+    {
+        [Benchmark]
+        [Arguments("2022-08-08 02:07:39")]
+        public void parse_fuzzy_date(string dateInput)
+        {
+            DateTimeUtil.FromFuzzyTime(dateInput);
+        }
+
+        [Benchmark]
+        [Arguments("18 hours ago")]
+        public void parse_time_ago(string dateInput)
+        {
+            DateTimeUtil.FromTimeAgo(dateInput);
+        }
+
+        [Benchmark]
+        [Arguments("2022-08-08 02:07:39")]
+        public void parse_unknown_date(string dateInput)
+        {
+            DateTimeUtil.FromUnknown(dateInput);
+        }
+
+        [Benchmark]
+        [Arguments("2022-08-08 02:07:39 -02:00", "2006-01-02 15:04:05 -07:00")]
+        public void parse_datetime_golang(string dateInput, string format)
+        {
+            DateTimeUtil.ParseDateTimeGoLang(dateInput, format);
+        }
+
+        [Benchmark]
+        [Arguments("2022-08-08 02:07:39 -02:00", "yyyy-MM-dd HH:mm:ss zzz")]
+        public void parse_datetime_exact(string dateInput, string format)
+        {
+            DateTime.ParseExact(dateInput, format, CultureInfo.InvariantCulture);
+        }
+    }
+}

src/Prowlarr.Benchmark.Test/Program.cs

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+using System;
+using System.Security.Cryptography;
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Running;
+
+namespace NzbDrone.Benchmark.Test
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
+        }
+    }
+}

src/Prowlarr.Benchmark.Test/Prowlarr.Benchmark.Test.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net6.0</TargetFrameworks>
+    <GenerateProgramFile>false</GenerateProgramFile>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" Version="0.13.5" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\NzbDrone.Core\Prowlarr.Core.csproj" />
+  </ItemGroup>
+
+</Project>