Skip to content

test(generators): cover event notification and envelope #439

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
JerrettDavis merged 1 commit into from
May 30, 2026
Merged

test(generators): cover event notification and envelope #439

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
73 changes: 55 additions & 18 deletions src/PatternKit.Generators/EventNotification/EventNotificationGenerator.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.CodeAnalysis;
Expand Down Expand Up @@ -172,31 +173,67 @@ private static string GenerateSource(
sb.AppendLine();
}

var containingTypes = GetContainingTypes(type);
var indentLevel = 0;
foreach (var containingType in containingTypes)
{
AppendTypeDeclaration(sb, containingType, indentLevel);
sb.AppendLine();
sb.AppendLine(new string(' ', indentLevel * 4) + "{");
indentLevel++;
}

AppendTypeDeclaration(sb, type, indentLevel);
sb.AppendLine();
var indent = new string(' ', indentLevel * 4);
sb.AppendLine(indent + "{");
var memberIndent = indent + " ";
var bodyIndent = memberIndent + " ";
sb.Append(memberIndent).Append("public static global::PatternKit.EnterpriseIntegration.EventNotification.EventNotification<")
.Append(eventTypeName).Append(", ").Append(keyTypeName).Append("> ").Append(factoryMethodName).AppendLine("()");
sb.Append(memberIndent).AppendLine("{");
sb.Append(bodyIndent).Append("return global::PatternKit.EnterpriseIntegration.EventNotification.EventNotification<")
.Append(eventTypeName).Append(", ").Append(keyTypeName).Append(">.Create(\"").Append(Escape(notificationName)).AppendLine("\")");
if (!string.IsNullOrWhiteSpace(ruleName))
sb.Append(bodyIndent).Append(" .When(").Append(ruleName).AppendLine(")");
sb.Append(bodyIndent).Append(" .WithKey(").Append(keySelectorName).AppendLine(")");
if (!string.IsNullOrWhiteSpace(correlationSelectorName))
sb.Append(bodyIndent).Append(" .WithCorrelation(").Append(correlationSelectorName).AppendLine(")");
foreach (var item in metadata)
sb.Append(bodyIndent).Append(" .WithMetadata(\"").Append(Escape(item.Name)).Append("\", ").Append(item.Method.Name).AppendLine(")");
sb.Append(bodyIndent).AppendLine(" .Build();");
sb.AppendLine(memberIndent + "}");
sb.AppendLine(indent + "}");
for (var i = containingTypes.Length - 1; i >= 0; i--)
{
sb.AppendLine(new string(' ', i * 4) + "}");
}

return sb.ToString();
}

private static INamedTypeSymbol[] GetContainingTypes(INamedTypeSymbol type)
{
var containingTypes = new Stack<INamedTypeSymbol>();
for (var current = type.ContainingType; current is not null; current = current.ContainingType)
{
containingTypes.Push(current);
}

return containingTypes.ToArray();
}

private static void AppendTypeDeclaration(StringBuilder sb, INamedTypeSymbol type, int indentLevel)
{
sb.Append(new string(' ', indentLevel * 4));
sb.Append(GetAccessibility(type.DeclaredAccessibility)).Append(' ');
if (type.IsStatic)
sb.Append("static ");
else if (type.IsAbstract && type.TypeKind == TypeKind.Class)
sb.Append("abstract ");
else if (type.IsSealed && type.TypeKind == TypeKind.Class)
sb.Append("sealed ");
sb.Append("partial ").Append(type.TypeKind == TypeKind.Struct ? "struct" : "class").Append(' ').Append(type.Name).AppendLine();
sb.AppendLine("{");
sb.Append(" public static global::PatternKit.EnterpriseIntegration.EventNotification.EventNotification<")
.Append(eventTypeName).Append(", ").Append(keyTypeName).Append("> ").Append(factoryMethodName).AppendLine("()");
sb.AppendLine(" {");
sb.Append(" return global::PatternKit.EnterpriseIntegration.EventNotification.EventNotification<")
.Append(eventTypeName).Append(", ").Append(keyTypeName).Append(">.Create(\"").Append(Escape(notificationName)).AppendLine("\")");
if (!string.IsNullOrWhiteSpace(ruleName))
sb.Append(" .When(").Append(ruleName).AppendLine(")");
sb.Append(" .WithKey(").Append(keySelectorName).AppendLine(")");
if (!string.IsNullOrWhiteSpace(correlationSelectorName))
sb.Append(" .WithCorrelation(").Append(correlationSelectorName).AppendLine(")");
foreach (var item in metadata)
sb.Append(" .WithMetadata(\"").Append(Escape(item.Name)).Append("\", ").Append(item.Method.Name).AppendLine(")");
sb.AppendLine(" .Build();");
sb.AppendLine(" }");
sb.AppendLine("}");
return sb.ToString();
sb.Append("partial ").Append(type.TypeKind == TypeKind.Struct ? "struct" : "class").Append(' ').Append(type.Name);
}

private static string? GetNamedString(AttributeData attribute, string name)
Expand Down
82 changes: 67 additions & 15 deletions src/PatternKit.Generators/Messaging/MessageEnvelopeGenerator.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -178,31 +178,61 @@ private static string GenerateSource(
sb.AppendLine();
}

sb.Append("partial ").Append(GetKind(type)).Append(' ').Append(type.Name).AppendLine();
sb.AppendLine("{");
sb.Append(" public static global::PatternKit.Messaging.Message<").Append(payload).Append("> ").Append(config.FactoryName).Append('(').Append(payload).Append(" payload");
var containingTypes = GetContainingTypes(type);
var indentLevel = 0;
foreach (var containingType in containingTypes)
{
AppendTypeDeclaration(sb, containingType, indentLevel);
sb.AppendLine();
sb.AppendLine(new string(' ', indentLevel * 4) + "{");
indentLevel++;
}

AppendTypeDeclaration(sb, type, indentLevel);
sb.AppendLine();
var indent = new string(' ', indentLevel * 4);
sb.AppendLine(indent + "{");
var memberIndent = indent + " ";
var bodyIndent = memberIndent + " ";
sb.Append(memberIndent).Append("public static global::PatternKit.Messaging.Message<").Append(payload).Append("> ").Append(config.FactoryName).Append('(').Append(payload).Append(" payload");
foreach (var header in headers)
sb.Append(", ").Append(header.ValueType).Append(' ').Append(header.ParameterName);
sb.AppendLine(")");
sb.Append(" => global::PatternKit.Messaging.Message<").Append(payload).AppendLine(">.Create(payload)");
sb.Append(bodyIndent).Append("=> global::PatternKit.Messaging.Message<").Append(payload).AppendLine(">.Create(payload)");
foreach (var header in headers)
sb.Append(" .WithHeader(\"").Append(Escape(header.Name)).Append("\", ").Append(header.ParameterName).AppendLine(")");
sb.AppendLine(" ;");
sb.Append(bodyIndent).Append(" .WithHeader(\"").Append(Escape(header.Name)).Append("\", ").Append(header.ParameterName).AppendLine(")");
sb.Append(bodyIndent).AppendLine(" ;");
sb.AppendLine();

sb.Append(" public static global::PatternKit.Messaging.MessageContext ").Append(config.ContextFactoryName)
sb.Append(memberIndent).Append("public static global::PatternKit.Messaging.MessageContext ").Append(config.ContextFactoryName)
.Append("(global::PatternKit.Messaging.Message<").Append(payload).Append("> message, global::System.Threading.CancellationToken cancellationToken = default)");
sb.AppendLine();
sb.AppendLine(" {");
sb.AppendLine(" if (message is null)");
sb.AppendLine(" throw new global::System.ArgumentNullException(nameof(message));");
sb.Append(memberIndent).AppendLine("{");
sb.Append(bodyIndent).AppendLine("if (message is null)");
sb.Append(bodyIndent).AppendLine(" throw new global::System.ArgumentNullException(nameof(message));");
sb.AppendLine();
sb.AppendLine(" return global::PatternKit.Messaging.MessageContext.From(message, cancellationToken);");
sb.AppendLine(" }");
sb.AppendLine("}");
sb.Append(bodyIndent).AppendLine("return global::PatternKit.Messaging.MessageContext.From(message, cancellationToken);");
sb.AppendLine(memberIndent + "}");
sb.AppendLine(indent + "}");
for (var i = containingTypes.Length - 1; i >= 0; i--)
{
sb.AppendLine(new string(' ', i * 4) + "}");
}

return sb.ToString();
}

private static INamedTypeSymbol[] GetContainingTypes(INamedTypeSymbol type)
{
var containingTypes = new Stack<INamedTypeSymbol>();
for (var current = type.ContainingType; current is not null; current = current.ContainingType)
{
containingTypes.Push(current);
}

return containingTypes.ToArray();
}

private static string ToParameterName(string headerName)
{
var sb = new StringBuilder();
Expand Down Expand Up @@ -231,8 +261,30 @@ private static bool IsValidIdentifier(string value)
&& SyntaxFacts.IsValidIdentifier(value)
&& SyntaxFacts.GetKeywordKind(value) == SyntaxKind.None;

private static string GetKind(INamedTypeSymbol type)
=> type.TypeKind == TypeKind.Struct ? "struct" : "class";
private static void AppendTypeDeclaration(StringBuilder sb, INamedTypeSymbol type, int indentLevel)
{
sb.Append(new string(' ', indentLevel * 4));
sb.Append(GetAccessibility(type.DeclaredAccessibility)).Append(' ');
if (type.IsStatic)
sb.Append("static ");
else if (type.IsAbstract && type.TypeKind == TypeKind.Class)
sb.Append("abstract ");
else if (type.IsSealed && type.TypeKind == TypeKind.Class)
sb.Append("sealed ");
sb.Append("partial ").Append(type.TypeKind == TypeKind.Struct ? "struct" : "class").Append(' ').Append(type.Name);
}

private static string GetAccessibility(Accessibility accessibility)
=> accessibility switch
{
Accessibility.Public => "public",
Accessibility.Internal => "internal",
Accessibility.Private => "private",
Accessibility.Protected => "protected",
Accessibility.ProtectedAndInternal => "private protected",
Accessibility.ProtectedOrInternal => "protected internal",
_ => "internal"
};

private static string Escape(string value) => value.Replace("\\", "\\\\").Replace("\"", "\\\"");

Expand Down
Loading
Loading