Remove Snapshooter and ChilliCream.Testing.Utilities (#9794)

Author: glen-84

src/Directory.Packages.props

@@ -14,7 +14,6 @@
     <PackageVersion Include="BenchmarkDotNet.Diagnostics.dotMemory" Version="0.15.8" />
     <PackageVersion Include="ChilliCream.ModelContextProtocol.AspNetCore" Version="1.3.0" />
     <PackageVersion Include="ChilliCream.Nitro.App" Version="$(NitroVersion)" />
-    <PackageVersion Include="ChilliCream.Testing.Utilities" Version="0.2.0" />
     <PackageVersion Include="coverlet.collector" Version="10.0.0" />
     <PackageVersion Include="DiffPlex" Version="1.9.0" />
     <PackageVersion Include="Duende.IdentityModel" Version="7.1.0" />
@@ -54,7 +53,6 @@
     <PackageVersion Include="ProjNET" Version="2.0.0" />
     <PackageVersion Include="RabbitMQ.Client" Version="7.0.0" />
     <PackageVersion Include="RavenDB.Client" Version="7.0.0" />
-    <PackageVersion Include="Snapshooter.Xunit" Version="0.5.4" />
     <PackageVersion Include="Spectre.Console.Json" Version="0.55.2" />
     <PackageVersion Include="Spectre.Console" Version="0.55.2" />
     <PackageVersion Include="Spectre.Console.Testing" Version="0.55.2" />

src/StrawberryShake/Client/test/Core.Tests/Integration/IntegrationTests.cs

@@ -3,7 +3,7 @@
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
-using ChilliCream.Testing;
+using CookieCrumble;
 using StrawberryShake.Integration.Mappers;
 using StrawberryShake.Serialization;
 

src/StrawberryShake/Client/test/Core.Tests/Integration/Mappers/DroidHeroMapper.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using ChilliCream.Testing;
 
 namespace StrawberryShake.Integration.Mappers
 {

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/EntityGeneratorTests.cs

@@ -1,4 +1,3 @@
-using ChilliCream.Testing;
 using static StrawberryShake.CodeGeneration.CSharp.GeneratorTestHelper;
 
 namespace StrawberryShake.CodeGeneration.CSharp;

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/ErrorGeneratorTests.cs

@@ -1,4 +1,3 @@
-using ChilliCream.Testing;
 using static StrawberryShake.CodeGeneration.CSharp.GeneratorTestHelper;
 
 namespace StrawberryShake.CodeGeneration.CSharp;

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/GeneratorTestHelper.cs

@@ -2,15 +2,11 @@
 using System.Runtime.CompilerServices;
 using System.Text;
 using Microsoft.CodeAnalysis;
-using ChilliCream.Testing;
 using HotChocolate;
 using HotChocolate.Language;
-using Snapshooter;
-using Snapshooter.Xunit;
 using StrawberryShake.CodeGeneration.Analyzers;
 using StrawberryShake.CodeGeneration.Analyzers.Models;
 using StrawberryShake.CodeGeneration.Utilities;
-using Snapshot = Snapshooter.Xunit.Snapshot;
 using RequestStrategyGen = StrawberryShake.Tools.Configuration.RequestStrategy;
 using static StrawberryShake.CodeGeneration.CSharp.CSharpGenerator;
 
@@ -140,11 +136,7 @@ public static void AssertResult(
 
         if (settings.SnapshotFile is not null)
         {
-            documents.ToString()
-                .MatchSnapshot(
-                    new SnapshotFullName(
-                        settings.SnapshotFile,
-                        Snapshot.FullName().FolderPath));
+            MatchSnapshotAtPath(documents.ToString(), settings.SnapshotFile);
         }
         else
         {
@@ -200,12 +192,17 @@ public static AssertSettings CreateIntegrationTest(
         TransportProfile[]? profiles = null,
         AccessModifier accessModifier = AccessModifier.Public,
         bool noStore = false,
-        [CallerMemberName] string? testName = null)
+        [CallerMemberName] string? testName = null,
+        [CallerFilePath] string? callerFilePath = null)
     {
-        var snapshotFullName = Snapshot.FullName();
-        var testFile = System.IO.Path.Combine(
-            snapshotFullName.FolderPath,
-            testName + "Test.cs");
+        ArgumentException.ThrowIfNullOrEmpty(testName);
+        ArgumentException.ThrowIfNullOrEmpty(callerFilePath);
+
+        var folder = System.IO.Path.GetDirectoryName(callerFilePath)
+            ?? throw new ArgumentException(
+                $"Could not determine directory from caller file path '{callerFilePath}'.",
+                nameof(callerFilePath));
+        var testFile = System.IO.Path.Combine(folder, testName + "Test.cs");
         var ns = "StrawberryShake.CodeGeneration.CSharp.Integration." + testName;
 
         if (!File.Exists(testFile))
@@ -219,13 +216,11 @@ public static AssertSettings CreateIntegrationTest(
 
         return new AssertSettings
         {
-            ClientName = testName! + "Client",
+            ClientName = testName + "Client",
             Namespace = ns,
             AccessModifier = accessModifier,
             StrictValidation = true,
-            SnapshotFile = System.IO.Path.Combine(
-                snapshotFullName.FolderPath,
-                testName + "Test.Client.cs"),
+            SnapshotFile = System.IO.Path.Combine(folder, testName + "Test.Client.cs"),
             RequestStrategy = requestStrategy,
             NoStore = noStore,
             Profiles = (profiles ??
@@ -235,6 +230,46 @@ public static AssertSettings CreateIntegrationTest(
         };
     }
 
+    private static void MatchSnapshotAtPath(string content, string snapshotFile)
+    {
+        content = content.Replace("\r\n", "\n");
+
+        if (!File.Exists(snapshotFile))
+        {
+            CheckStrictMode();
+            File.WriteAllText(snapshotFile, content);
+            return;
+        }
+
+        var existing = File.ReadAllText(snapshotFile).Replace("\r\n", "\n");
+        if (string.Equals(existing, content, StringComparison.Ordinal))
+        {
+            return;
+        }
+
+        var folder = System.IO.Path.GetDirectoryName(snapshotFile)!;
+        var mismatchDir = System.IO.Path.Combine(folder, "__snapshots__", "__mismatch__");
+        Directory.CreateDirectory(mismatchDir);
+        var mismatchFile = System.IO.Path.Combine(mismatchDir, System.IO.Path.GetFileName(snapshotFile));
+        File.WriteAllText(mismatchFile, content);
+
+        Assert.Fail($"Snapshot mismatch. Mismatch file written to {mismatchFile}");
+    }
+
+    private static void CheckStrictMode()
+    {
+        var value = Environment.GetEnvironmentVariable("COOKIE_CRUMBLE_STRICT_MODE");
+
+        if (string.Equals(value, "on", StringComparison.Ordinal)
+            || (bool.TryParse(value, out var b) && b))
+        {
+            Assert.Fail(
+                "Strict mode is enabled and no snapshot has been found "
+                + "for the current test. Create a new snapshot locally and "
+                + "rerun your tests.");
+        }
+    }
+
     private static ClientModel CreateClientModel(
         string[] sourceText,
         bool strictValidation,

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/InputGeneratorTests.cs

@@ -1,4 +1,3 @@
-using ChilliCream.Testing;
 using static StrawberryShake.CodeGeneration.CSharp.GeneratorTestHelper;
 
 namespace StrawberryShake.CodeGeneration.CSharp;

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/Integration/AnyScalarDefaultSerializationTest.cs

@@ -2,7 +2,6 @@
 using HotChocolate.AspNetCore.Tests.Utilities;
 using HotChocolate.Types;
 using Microsoft.Extensions.DependencyInjection;
-using Snapshooter.Xunit;
 using StrawberryShake.Transport.WebSockets;
 
 namespace StrawberryShake.CodeGeneration.CSharp.Integration.AnyScalarDefaultSerialization;

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/Integration/EntityIdOrDataTest.cs

@@ -1,7 +1,6 @@
 using HotChocolate.AspNetCore.Tests.Utilities;
 using Microsoft.Extensions.DependencyInjection;
 using HotChocolate.Types;
-using Snapshooter.Xunit;
 
 namespace StrawberryShake.CodeGeneration.CSharp.Integration.EntityIdOrData;
 

src/StrawberryShake/CodeGeneration/test/CodeGeneration.CSharp.Tests/Integration/StarWarsIntrospectionTest.cs

@@ -1,6 +1,5 @@
 using HotChocolate.AspNetCore.Tests.Utilities;
 using Microsoft.Extensions.DependencyInjection;
-using Snapshooter.Xunit;
 using StrawberryShake.Transport.WebSockets;
 
 namespace StrawberryShake.CodeGeneration.CSharp.Integration.StarWarsIntrospection;