Add approval tests

src/Destructurama.Attributed.Tests/Approval/ApiApprovalTests.cs

@@ -0,0 +1,39 @@
+// Copyright 2017 Serilog Contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+using NUnit.Framework;
+using PublicApiGenerator;
+using Shouldly;
+
+namespace Destructurama.Attributed.Tests;
+
+/// <summary>Tests for checking changes to the public API.</summary>
+[TestFixture]
+public class ApiApprovalTests
+{
+    /// <summary>Check for changes to the public APIs.</summary>
+    /// <param name="type">The type used as a marker for the assembly whose public API change you want to check.</param>
+    [TestCase(typeof(LoggerConfigurationAppSettingsExtensions))]
+    public void PublicApi_Should_Not_Change_Unintentionally(Type type)
+    {
+        string publicApi = type.Assembly.GeneratePublicApi(new()
+        {
+            IncludeAssemblyAttributes = false,
+            AllowNamespacePrefixes = ["System", "Microsoft.Extensions.DependencyInjection"],
+            ExcludeAttributes = ["System.Diagnostics.DebuggerDisplayAttribute"],
+        });
+
+        publicApi.ShouldMatchApproved(options => options.NoDiff().WithFilenameGenerator((testMethodInfo, discriminator, fileType, fileExtension) => $"{type.Assembly.GetName().Name!}.{fileType}.{fileExtension}"));
+    }
+}

src/Destructurama.Attributed.Tests/Approval/Destructurama.Attributed.approved.txt

@@ -0,0 +1,75 @@
+namespace Destructurama.Attributed
+{
+    public class AttributedDestructuringPolicyOptions
+    {
+        public AttributedDestructuringPolicyOptions() { }
+        public bool IgnoreNullProperties { get; set; }
+    }
+    public interface IPropertyDestructuringAttribute
+    {
+        bool TryCreateLogEventProperty(string name, object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory, [System.Diagnostics.CodeAnalysis.NotNullWhen(true)] out Serilog.Events.LogEventProperty? property);
+    }
+    public interface IPropertyOptionalIgnoreAttribute
+    {
+        bool ShouldPropertyBeIgnored(string name, object? value, System.Type type);
+    }
+    public interface ITypeDestructuringAttribute
+    {
+        Serilog.Events.LogEventPropertyValue CreateLogEventPropertyValue(object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory);
+    }
+    [System.AttributeUsage(System.AttributeTargets.Class | System.AttributeTargets.Property)]
+    public class LogAsScalarAttribute : System.Attribute, Destructurama.Attributed.IPropertyDestructuringAttribute, Destructurama.Attributed.ITypeDestructuringAttribute
+    {
+        public LogAsScalarAttribute(bool isMutable = false) { }
+        public Serilog.Events.LogEventPropertyValue CreateLogEventPropertyValue(object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory) { }
+        public bool TryCreateLogEventProperty(string name, object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory, out Serilog.Events.LogEventProperty property) { }
+    }
+    [System.AttributeUsage(System.AttributeTargets.Property)]
+    public class LogMaskedAttribute : System.Attribute, Destructurama.Attributed.IPropertyDestructuringAttribute
+    {
+        public LogMaskedAttribute() { }
+        public bool PreserveLength { get; set; }
+        public int ShowFirst { get; set; }
+        public int ShowLast { get; set; }
+        public string Text { get; set; }
+        public bool TryCreateLogEventProperty(string name, object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory, out Serilog.Events.LogEventProperty property) { }
+    }
+    [System.AttributeUsage(System.AttributeTargets.Property)]
+    public class LogReplacedAttribute : System.Attribute, Destructurama.Attributed.IPropertyDestructuringAttribute
+    {
+        public LogReplacedAttribute(string pattern, string replacement) { }
+        public System.Text.RegularExpressions.RegexOptions Options { get; set; }
+        public System.TimeSpan Timeout { get; set; }
+        public bool TryCreateLogEventProperty(string name, object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory, [System.Diagnostics.CodeAnalysis.NotNullWhen(true)] out Serilog.Events.LogEventProperty? property) { }
+    }
+    [System.AttributeUsage(System.AttributeTargets.Property)]
+    public class LogWithNameAttribute : System.Attribute, Destructurama.Attributed.IPropertyDestructuringAttribute
+    {
+        public LogWithNameAttribute(string newName) { }
+        public bool TryCreateLogEventProperty(string name, object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory, [System.Diagnostics.CodeAnalysis.NotNullWhen(true)] out Serilog.Events.LogEventProperty? property) { }
+    }
+    [System.AttributeUsage(System.AttributeTargets.Property)]
+    public class NotLoggedAttribute : System.Attribute, Destructurama.Attributed.IPropertyDestructuringAttribute
+    {
+        public NotLoggedAttribute() { }
+        public bool TryCreateLogEventProperty(string name, object? value, Serilog.Core.ILogEventPropertyValueFactory propertyValueFactory, [System.Diagnostics.CodeAnalysis.NotNullWhen(true)] out Serilog.Events.LogEventProperty? property) { }
+    }
+    [System.AttributeUsage(System.AttributeTargets.Property)]
+    public class NotLoggedIfDefaultAttribute : System.Attribute, Destructurama.Attributed.IPropertyOptionalIgnoreAttribute
+    {
+        public NotLoggedIfDefaultAttribute() { }
+    }
+    [System.AttributeUsage(System.AttributeTargets.Property)]
+    public class NotLoggedIfNullAttribute : System.Attribute, Destructurama.Attributed.IPropertyOptionalIgnoreAttribute
+    {
+        public NotLoggedIfNullAttribute() { }
+    }
+}
+namespace Destructurama
+{
+    public static class LoggerConfigurationAppSettingsExtensions
+    {
+        public static Serilog.LoggerConfiguration UsingAttributes(this Serilog.Configuration.LoggerDestructuringConfiguration configuration) { }
+        public static Serilog.LoggerConfiguration UsingAttributes(this Serilog.Configuration.LoggerDestructuringConfiguration configuration, System.Action<Destructurama.Attributed.AttributedDestructuringPolicyOptions> configure) { }
+    }
+}

src/Destructurama.Attributed.Tests/Destructurama.Attributed.Tests.csproj

@@ -11,6 +11,8 @@
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="Serilog" Version="3.0.1" />
+    <PackageReference Include="Shouldly" Version="4.2.1" />
+    <PackageReference Include="PublicApiGenerator" Version="11.1.0" />
     <!--<PackageReference Include="MarkdownSnippets.MsBuild" Version="24.5.1" PrivateAssets="all" />-->
   </ItemGroup>
 

src/Destructurama.Attributed.Tests/Support/DelegatingSink.cs

@@ -1,10 +1,9 @@
-using Serilog;
 using Serilog.Core;
 using Serilog.Events;
 
 namespace Destructurama.Attributed.Tests.Support;
 
-public class DelegatingSink : ILogEventSink
+internal sealed class DelegatingSink : ILogEventSink
 {
     private readonly Action<LogEvent> _write;
 
@@ -13,19 +12,5 @@ public DelegatingSink(Action<LogEvent> write)
         _write = write ?? throw new ArgumentNullException("write");
     }
 
-    public void Emit(LogEvent logEvent)
-    {
-        _write(logEvent);
-    }
-
-    public static LogEvent GetLogEvent(Action<ILogger> writeAction)
-    {
-        LogEvent result = null!;
-        var l = new LoggerConfiguration()
-            .WriteTo.Sink(new DelegatingSink(le => result = le))
-            .CreateLogger();
-
-        writeAction(l);
-        return result;
-    }
+    public void Emit(LogEvent logEvent) => _write(logEvent);
 }

src/Destructurama.Attributed.Tests/Support/Extensions.cs

@@ -2,8 +2,8 @@
 
 namespace Destructurama.Attributed.Tests.Support;
 
-public static class Extensions
+internal static class Extensions
 {
-    public static object? LiteralValue(this LogEventPropertyValue @this) =>
-        ((ScalarValue)@this).Value;
+    public static object? LiteralValue(this LogEventPropertyValue @this)
+        => ((ScalarValue)@this).Value;
 }