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Merged
JerrettDavis merged 1 commit into from
May 29, 2026
Merged

test: cover ambassador and canonical data model generators #434

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78 changes: 58 additions & 20 deletions src/PatternKit.Generators/Ambassador/AmbassadorGenerator.cs
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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 @@ -206,35 +207,72 @@ private static string GenerateSource(
sb.AppendLine();
}

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.Cloud.Ambassador.Ambassador<")
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 + " ";
var chainIndent = bodyIndent + " ";
sb.Append(memberIndent).Append("public static global::PatternKit.Cloud.Ambassador.Ambassador<")
.Append(requestTypeName).Append(", ").Append(responseTypeName).Append("> ").Append(factoryMethodName).AppendLine("()");
sb.AppendLine(" {");
sb.Append(" return global::PatternKit.Cloud.Ambassador.Ambassador<")
sb.Append(memberIndent).AppendLine("{");
sb.Append(bodyIndent).Append("return global::PatternKit.Cloud.Ambassador.Ambassador<")
.Append(requestTypeName).Append(", ").Append(responseTypeName).Append(">.Create(\"").Append(Escape(ambassadorName)).AppendLine("\")");
foreach (var transform in transforms)
sb.Append(" .Transform(").Append(transform.Name).AppendLine(")");
sb.Append(chainIndent).Append(".Transform(").Append(transform.Name).AppendLine(")");
if (policyName is not null)
sb.Append(" .ConnectionPolicy(").Append(policyName).AppendLine(")");
sb.Append(chainIndent).Append(".ConnectionPolicy(").Append(policyName).AppendLine(")");
foreach (var item in telemetry)
sb.Append(" .Telemetry(\"").Append(Escape(item.Name)).Append("\", ").Append(item.Method.Name).AppendLine(")");
sb.Append(" .Call(").Append(callName).AppendLine(")");
sb.Append(chainIndent).Append(".Telemetry(\"").Append(Escape(item.Name)).Append("\", ").Append(item.Method.Name).AppendLine(")");
sb.Append(chainIndent).Append(".Call(").Append(callName).AppendLine(")");
if (fallbackName is not null)
sb.Append(" .Fallback(").Append(fallbackName).AppendLine(")");
sb.AppendLine(" .Build();");
sb.AppendLine(" }");
sb.AppendLine("}");
sb.Append(chainIndent).Append(".Fallback(").Append(fallbackName).AppendLine(")");
sb.Append(chainIndent).AppendLine(".Build();");
sb.Append(memberIndent).AppendLine("}");
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);
}

private static string? GetNamedString(AttributeData attribute, string name)
=> attribute.NamedArguments.FirstOrDefault(kv => kv.Key == name).Value.Value as string;

Expand Down
58 changes: 48 additions & 10 deletions src/PatternKit.Generators/CanonicalDataModel/CanonicalDataModelGenerator.cs
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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 @@ -114,23 +115,60 @@ 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 + " ";
var chainIndent = bodyIndent + " ";
sb.Append(memberIndent).Append("public static global::PatternKit.EnterpriseIntegration.CanonicalDataModel.CanonicalDataModel<").Append(canonicalTypeName).Append("> ").Append(factoryMethodName).AppendLine("()");
sb.Append(memberIndent).AppendLine("{");
sb.Append(bodyIndent).Append("return global::PatternKit.EnterpriseIntegration.CanonicalDataModel.CanonicalDataModel<").Append(canonicalTypeName).Append(">.Create(\"").Append(Escape(modelName)).AppendLine("\")");
sb.Append(chainIndent).Append(".From<").Append(sourceTypeName).Append(">(\"").Append(Escape(adapterName)).Append("\", ").Append(mapperName).AppendLine(")");
sb.Append(chainIndent).AppendLine(".Build();");
sb.Append(memberIndent).AppendLine("}");
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.CanonicalDataModel.CanonicalDataModel<").Append(canonicalTypeName).Append("> ").Append(factoryMethodName).AppendLine("()");
sb.AppendLine(" {");
sb.Append(" return global::PatternKit.EnterpriseIntegration.CanonicalDataModel.CanonicalDataModel<").Append(canonicalTypeName).Append(">.Create(\"").Append(Escape(modelName)).AppendLine("\")");
sb.Append(" .From<").Append(sourceTypeName).Append(">(\"").Append(Escape(adapterName)).Append("\", ").Append(mapperName).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
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