Add public API approval test

Author: 0xced

tests/PublicApi.Serilog.Formatting.Log4Net.approved.txt

@@ -0,0 +1,61 @@
+[assembly: System.CLSCompliant(true)]
+[assembly: System.Reflection.AssemblyMetadata("RepositoryUrl", "https://github.com/0xced/serilog-formatting-log4net.git")]
+[assembly: System.Runtime.Versioning.TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName="")]
+namespace Serilog.Formatting.Log4Net
+{
+    public enum CDataMode
+    {
+        Always = 0,
+        Never = 1,
+        IfNeeded = 2,
+    }
+    public delegate string ExceptionFormatter(System.Exception exception);
+    public enum Indentation
+    {
+        Space = 0,
+        Tab = 1,
+    }
+    public class IndentationSettings
+    {
+        public IndentationSettings(Serilog.Formatting.Log4Net.Indentation indentation, byte size) { }
+        public override string ToString() { }
+    }
+    [System.Flags]
+    public enum LineEnding
+    {
+        None = 0,
+        LineFeed = 1,
+        CarriageReturn = 2,
+    }
+    public static class LineEndingExtensions
+    {
+        public static string ToCharacters(this Serilog.Formatting.Log4Net.LineEnding lineEnding) { }
+    }
+    public class Log4NetTextFormatter : Serilog.Formatting.ITextFormatter
+    {
+        public Log4NetTextFormatter() { }
+        public Log4NetTextFormatter(System.Action<Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder>? configureOptions) { }
+        public void Format(Serilog.Events.LogEvent logEvent, System.IO.TextWriter output) { }
+    }
+    public class Log4NetTextFormatterOptionsBuilder
+    {
+        public Log4NetTextFormatterOptionsBuilder() { }
+        public Serilog.Formatting.Log4Net.CDataMode CDataMode { get; }
+        public Serilog.Formatting.Log4Net.PropertyFilter FilterProperty { get; }
+        public Serilog.Formatting.Log4Net.ExceptionFormatter FormatException { get; }
+        public System.IFormatProvider? FormatProvider { get; }
+        public Serilog.Formatting.Log4Net.IndentationSettings? IndentationSettings { get; }
+        public Serilog.Formatting.Log4Net.LineEnding LineEnding { get; }
+        public System.Xml.XmlQualifiedName? Log4NetXmlNamespace { get; }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseCDataMode(Serilog.Formatting.Log4Net.CDataMode cDataMode) { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseExceptionFormatter(Serilog.Formatting.Log4Net.ExceptionFormatter formatException) { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseFormatProvider(System.IFormatProvider? formatProvider) { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseIndentationSettings(Serilog.Formatting.Log4Net.IndentationSettings indentationSettings) { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseLineEnding(Serilog.Formatting.Log4Net.LineEnding lineEnding) { }
+        public void UseLog4JCompatibility() { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseLog4NetXmlNamespace(System.Xml.XmlQualifiedName? log4NetXmlNamespace) { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UseNoIndentation() { }
+        public Serilog.Formatting.Log4Net.Log4NetTextFormatterOptionsBuilder UsePropertyFilter(Serilog.Formatting.Log4Net.PropertyFilter filterProperty) { }
+    }
+    public delegate bool PropertyFilter(Serilog.Events.LogEvent logEvent, string propertyName);
+}

tests/PublicApi.cs

@@ -0,0 +1,31 @@
+using System.IO;
+using System.Reflection;
+using ApprovalTests;
+using ApprovalTests.Namers;
+using ApprovalTests.Reporters;
+using PublicApiGenerator;
+using Xunit;
+
+namespace Serilog.Formatting.Log4Net.Tests
+{
+    public class PublicApi
+    {
+        [Fact]
+        public void ApprovePublicApi()
+        {
+            var assembly = typeof(Log4NetTextFormatter).Assembly;
+            var publicApi = assembly.GeneratePublicApi();
+            var writer = new ApprovalTextWriter(publicApi);
+            Approvals.Verify(writer, new AssemblyNamer(assembly), new DiffReporter());
+        }
+
+        private class AssemblyNamer : UnitTestFrameworkNamer
+        {
+            private readonly Assembly _assembly;
+
+            public AssemblyNamer(Assembly assembly) => _assembly = assembly;
+
+            public override string Name => nameof(PublicApi) + "." + Path.GetFileNameWithoutExtension(_assembly.Location);
+        }
+    }
+}

tests/Serilog.Formatting.Log4Net.Tests.csproj

@@ -14,6 +14,7 @@
     <PackageReference Include="FluentAssertions" Version="5.10.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" />
+    <PackageReference Include="PublicApiGenerator" Version="10.2.0" />
     <PackageReference Include="ReportGenerator" Version="4.8.6" />
     <PackageReference Include="Serilog.Enrichers.Environment" Version="2.1.3" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />