Added "ExcludeFromCodeCoverage" attribute to generated code

rrmanzano · Jul 27, 2022 · a749ac7 · a749ac7
1 parent 0eac337
commit a749ac7
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Showing 5 changed files with 29 additions and 6 deletions.
diff --git a/src/Maui.BindableProperty.Generator/Core/BindableProperty/AutoBindableConstants.cs b/src/Maui.BindableProperty.Generator/Core/BindableProperty/AutoBindableConstants.cs
@@ -10,7 +10,9 @@ public class AutoBindableConstants
 
         public const string AttrClassDisplayString = @$"{ProjectName}.Core.{AttrName}";
 
-        public const string AttrGeneratedCodeString = @$"[global::System.CodeDom.Compiler.GeneratedCode(""{ProjectName}"", null)]";
+        public const string AttrGeneratedCodeString = @$"[global::System.CodeDom.Compiler.GeneratedCode(""{{GeneratorFullName}}"", ""{{Version}}"")]";
+
+        public const string AttrExcludeFromCodeCoverageString = "[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]";
 
         public const string AttrPropertyName = "PropertyName";
 

diff --git a/src/Maui.BindableProperty.Generator/Core/BindableProperty/AutoBindablePropertyGenerator.cs b/src/Maui.BindableProperty.Generator/Core/BindableProperty/AutoBindablePropertyGenerator.cs
@@ -55,11 +55,11 @@ private string ProcessClass(INamedTypeSymbol classSymbol, List<IFieldSymbol> fie
 
             var namespaceName = classSymbol.ContainingNamespace.ToDisplayString();
             var w = new CodeWriter(CodeWriterSettings.CSharpDefault);
+            w._("// <auto-generated/>");
             w._("#pragma warning disable");
             w._("#nullable enable");
             using (w.B(@$"namespace {namespaceName}"))
             {
-                w._(AutoBindableConstants.AttrGeneratedCodeString);
                 using (w.B(@$"public partial class {classSymbol.Name}"))
                 {
                     // Create properties for each field 
@@ -94,7 +94,8 @@ private void ProcessBindableProperty(CodeWriter w, IFieldSymbol fieldSymbol, ISy
             var hidesUnderlying = applyHidesUnderlying ? " new" : string.Empty;
             var declaringType = fieldType.WithNullableAnnotation(NullableAnnotation.None);
             var parameters = $"nameof({propertyName}),typeof({declaringType}),typeof({classSymbol.Name}){customParameters}".Split(',');
-            w._(AutoBindableConstants.AttrGeneratedCodeString);
+
+            w._(AttributeBuilder.GetAttrGeneratedCodeString());
             w._($@"public static{hidesUnderlying} readonly {AutoBindableConstants.FullNameMauiControls}.BindableProperty {bindablePropertyName} =");
             w._($"{w.GetIndentString(6)}{AutoBindableConstants.FullNameMauiControls}.BindableProperty.Create(");
 
@@ -106,7 +107,7 @@ private void ProcessBindableProperty(CodeWriter w, IFieldSymbol fieldSymbol, ISy
             }
 
             w._();
-            w._(AutoBindableConstants.AttrGeneratedCodeString);
+            AttributeBuilder.WriteAllAttrGeneratedCodeStrings(w);
             using (w.B(@$"public{hidesUnderlying} {fieldType} {propertyName}"))
             {
                 w._($@"get => ({fieldType})GetValue({bindablePropertyName});");

diff --git a/src/Maui.BindableProperty.Generator/Core/BindableProperty/Implementation/PropertyChanged.cs b/src/Maui.BindableProperty.Generator/Core/BindableProperty/Implementation/PropertyChanged.cs
@@ -46,7 +46,7 @@ public void ProcessImplementationLogic(CodeWriter w)
                 if (w.ToString().Contains(methodDefinition))
                     return default;
 
-                w._(AutoBindableConstants.AttrGeneratedCodeString);
+                AttributeBuilder.WriteAllAttrGeneratedCodeStrings(w);
                 using (w.B(methodDefinition))
                 {
                     var methods = this.GetMethodsToCall(methodName);

diff --git a/src/Maui.BindableProperty.Generator/Helpers/AttributeBuilder.cs b/src/Maui.BindableProperty.Generator/Helpers/AttributeBuilder.cs
@@ -0,0 +1,20 @@
+using Maui.BindableProperty.Generator.Core.BindableProperty;
+
+namespace Maui.BindableProperty.Generator.Helpers;
+
+public static class AttributeBuilder
+{
+    public static string GetAttrGeneratedCodeString()
+    {
+        var version = typeof(AutoBindablePropertyGenerator).Assembly.GetName().Version.ToString();
+        var genertorFullName = typeof(AutoBindablePropertyGenerator).FullName;
+        var generatedCodeString = AutoBindableConstants.AttrGeneratedCodeString.Replace("{GeneratorFullName}", genertorFullName).Replace("{Version}", version);
+        return generatedCodeString;
+    }
+
+    public static void WriteAllAttrGeneratedCodeStrings(CodeWriter w)
+    {
+        w._(GetAttrGeneratedCodeString());
+        w._(AutoBindableConstants.AttrExcludeFromCodeCoverageString);
+    }
+}
diff --git a/src/Maui.BindableProperty.Generator/Maui.BindableProperty.Generator.csproj b/src/Maui.BindableProperty.Generator/Maui.BindableProperty.Generator.csproj
@@ -10,7 +10,7 @@
 		<Description>Source generator that automatically transforms fields into BindableProperties that can be used in MAUI</Description>
 		<PackageTags>MAUI;BindableProperty;Source Generator</PackageTags>
 		<PackageReadmeFile>README.md</PackageReadmeFile>
-		<VersionPrefix>0.8.2</VersionPrefix>
+		<VersionPrefix>0.8.3</VersionPrefix>
 		<PackageProjectUrl>https://github.com/rrmanzano/maui-bindableproperty-generator</PackageProjectUrl>
 		<RepositoryUrl>https://github.com/rrmanzano/maui-bindableproperty-generator</RepositoryUrl>
 		<PackageId>M.BindableProperty.Generator</PackageId>