Add API approval test

test/Serilog.Sinks.Console.Tests/Approval/ApiApprovalTests.cs

@@ -0,0 +1,27 @@
+#if NET5_0
+
+using PublicApiGenerator;
+using Shouldly;
+using Xunit;
+
+namespace Serilog.Sinks.Console.Tests.Approval
+{
+    public class ApiApprovalTests
+    {
+        [Fact]
+        public void PublicApi_Should_Not_Change_Unintentionally()
+        {
+            var assembly = typeof(ConsoleLoggerConfigurationExtensions).Assembly;
+            var publicApi = assembly.GeneratePublicApi(
+                new ApiGeneratorOptions()
+                {
+                    IncludeAssemblyAttributes = false,
+                    ExcludeAttributes = new[] { "System.Diagnostics.DebuggerDisplayAttribute" },
+                });
+
+            publicApi.ShouldMatchApproved(options => options.WithFilenameGenerator((_, __, fileType, fileExtension) => $"{assembly.GetName().Name!}.{fileType}.{fileExtension}"));
+        }
+    }
+}
+
+#endif

test/Serilog.Sinks.Console.Tests/Approval/Serilog.Sinks.Console.approved.txt

@@ -0,0 +1,70 @@
+namespace Serilog
+{
+    public static class ConsoleLoggerConfigurationExtensions
+    {
+        public static Serilog.LoggerConfiguration Console(this Serilog.Configuration.LoggerSinkConfiguration sinkConfiguration, Serilog.Formatting.ITextFormatter formatter, Serilog.Events.LogEventLevel restrictedToMinimumLevel = 0, Serilog.Core.LoggingLevelSwitch? levelSwitch = null, Serilog.Events.LogEventLevel? standardErrorFromLevel = default, object? syncRoot = null) { }
+        public static Serilog.LoggerConfiguration Console(this Serilog.Configuration.LoggerSinkConfiguration sinkConfiguration, Serilog.Events.LogEventLevel restrictedToMinimumLevel = 0, string outputTemplate = "[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}", System.IFormatProvider? formatProvider = null, Serilog.Core.LoggingLevelSwitch? levelSwitch = null, Serilog.Events.LogEventLevel? standardErrorFromLevel = default, Serilog.Sinks.SystemConsole.Themes.ConsoleTheme? theme = null, bool applyThemeToRedirectedOutput = false, object? syncRoot = null) { }
+    }
+}
+namespace Serilog.Sinks.SystemConsole.Themes
+{
+    public class AnsiConsoleTheme : Serilog.Sinks.SystemConsole.Themes.ConsoleTheme
+    {
+        public AnsiConsoleTheme(System.Collections.Generic.IReadOnlyDictionary<Serilog.Sinks.SystemConsole.Themes.ConsoleThemeStyle, string> styles) { }
+        public override bool CanBuffer { get; }
+        protected override int ResetCharCount { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.AnsiConsoleTheme Code { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.AnsiConsoleTheme Grayscale { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.AnsiConsoleTheme Literate { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.AnsiConsoleTheme Sixteen { get; }
+        public override void Reset(System.IO.TextWriter output) { }
+        public override int Set(System.IO.TextWriter output, Serilog.Sinks.SystemConsole.Themes.ConsoleThemeStyle style) { }
+    }
+    public abstract class ConsoleTheme
+    {
+        protected ConsoleTheme() { }
+        public abstract bool CanBuffer { get; }
+        protected abstract int ResetCharCount { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.ConsoleTheme None { get; }
+        public abstract void Reset(System.IO.TextWriter output);
+        public abstract int Set(System.IO.TextWriter output, Serilog.Sinks.SystemConsole.Themes.ConsoleThemeStyle style);
+    }
+    public enum ConsoleThemeStyle
+    {
+        Text = 0,
+        SecondaryText = 1,
+        TertiaryText = 2,
+        Invalid = 3,
+        Null = 4,
+        Name = 5,
+        String = 6,
+        Number = 7,
+        Boolean = 8,
+        Scalar = 9,
+        [System.Obsolete("Use ConsoleThemeStyle.Scalar instead")]
+        Object = 9,
+        LevelVerbose = 10,
+        LevelDebug = 11,
+        LevelInformation = 12,
+        LevelWarning = 13,
+        LevelError = 14,
+        LevelFatal = 15,
+    }
+    public class SystemConsoleTheme : Serilog.Sinks.SystemConsole.Themes.ConsoleTheme
+    {
+        public SystemConsoleTheme(System.Collections.Generic.IReadOnlyDictionary<Serilog.Sinks.SystemConsole.Themes.ConsoleThemeStyle, Serilog.Sinks.SystemConsole.Themes.SystemConsoleThemeStyle> styles) { }
+        public override bool CanBuffer { get; }
+        protected override int ResetCharCount { get; }
+        public System.Collections.Generic.IReadOnlyDictionary<Serilog.Sinks.SystemConsole.Themes.ConsoleThemeStyle, Serilog.Sinks.SystemConsole.Themes.SystemConsoleThemeStyle> Styles { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.SystemConsoleTheme Colored { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.SystemConsoleTheme Grayscale { get; }
+        public static Serilog.Sinks.SystemConsole.Themes.SystemConsoleTheme Literate { get; }
+        public override void Reset(System.IO.TextWriter output) { }
+        public override int Set(System.IO.TextWriter output, Serilog.Sinks.SystemConsole.Themes.ConsoleThemeStyle style) { }
+    }
+    public struct SystemConsoleThemeStyle
+    {
+        public System.ConsoleColor? Background;
+        public System.ConsoleColor? Foreground;
+    }
+}

test/Serilog.Sinks.Console.Tests/Serilog.Sinks.Console.Tests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp2.1;netcoreapp2.2;netcoreapp3.0;netcoreapp3.1;net452;net462;net472;net48;net5.0</TargetFrameworks>
@@ -19,6 +19,8 @@
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" PrivateAssets="all" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+    <PackageReference Include="Shouldly" Version="4.1.0" />
+    <PackageReference Include="PublicApiGenerator" Version="11.0.0" Condition="'$(TargetFramework)' == 'net5.0'" />
   </ItemGroup>
 
 </Project>