Fixed: only Required attributes were validated in Tapeti.DataAnnotations

Added: RequiredGuid attribute for convenience

Tapeti.DataAnnotations.Extensions/RequiredGuidAttribute.cs

@@ -0,0 +1,34 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.Globalization;
+
+namespace Tapeti.DataAnnotations.Extensions
+{
+    /// <summary>
+    /// Can be used on Guid fields which are supposed to be Required, as the Required attribute does
+    /// not work for Guids and making them Nullable is counter-intuitive.
+    /// </summary>
+    public class RequiredGuidAttribute : ValidationAttribute
+    {
+        private const string DefaultErrorMessage = "'{0}' does not contain a valid guid";
+        private const string InvalidTypeErrorMessage = "'{0}' is not of type Guid";
+
+        public RequiredGuidAttribute() : base(DefaultErrorMessage)
+        {
+        }
+
+        protected override ValidationResult IsValid(object value, ValidationContext validationContext)
+        {
+            if (value == null)
+                return new ValidationResult(FormatErrorMessage(validationContext.DisplayName));
+
+            if (value.GetType() != typeof(Guid))
+                return new ValidationResult(string.Format(InvalidTypeErrorMessage, validationContext.DisplayName));
+
+            var guid = (Guid)value;
+            return guid == Guid.Empty
+                ? new ValidationResult(FormatErrorMessage(validationContext.DisplayName))
+                : null;
+        }
+    }
+}

Tapeti.DataAnnotations.Extensions/Tapeti.DataAnnotations.Extensions.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.ComponentModel.Annotations" Version="4.5.0" />
+  </ItemGroup>
+
+</Project>

Tapeti.DataAnnotations.Extensions/Tapeti.DataAnnotations.Extensions.nuspec

@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<package >
+  <metadata>
+    <id>Tapeti.DataAnnotations.Extensions</id>
+    <version>$version$</version>
+    <title>Tapeti DataAnnotations Extensions</title>
+    <authors>Mark van Renswoude</authors>
+    <owners>Mark van Renswoude</owners>
+    <licenseUrl>https://raw.githubusercontent.com/MvRens/Tapeti/master/UNLICENSE</licenseUrl>
+    <projectUrl>https://github.com/MvRens/Tapeti</projectUrl>
+    <iconUrl>https://raw.githubusercontent.com/MvRens/Tapeti/master/resources/icons/Tapeti.DataAnnotations.png</iconUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>Additional DataAnnotations attributes. Not specific to Tapeti, but useful for annotating message classes.</description>
+    <copyright></copyright>
+    <tags>rabbitmq tapeti dataannotations</tags>
+    <dependencies>
+      <dependency id="System.ComponentModel.Annotations" version="4.5.0" />
+    </dependencies>
+  </metadata>
+  <files>
+    <file src="bin\Release\**" target="lib" />
+  </files>
+</package>

Tapeti.DataAnnotations/DataAnnotationsMessageMiddleware.cs

@@ -10,7 +10,7 @@ namespace Tapeti.DataAnnotations
         public Task Handle(IMessageContext context, Func<Task> next)
         {
             var validationContext = new ValidationContext(context.Message);
-            Validator.ValidateObject(context.Message, validationContext);
+            Validator.ValidateObject(context.Message, validationContext, true);
 
             return next();
         }

Tapeti.DataAnnotations/DataAnnotationsPublishMiddleware.cs

@@ -10,7 +10,7 @@ namespace Tapeti.DataAnnotations
         public Task Handle(IPublishContext context, Func<Task> next)
         {
             var validationContext = new ValidationContext(context.Message);
-            Validator.ValidateObject(context.Message, validationContext);
+            Validator.ValidateObject(context.Message, validationContext, true);
 
             return next();
         }

Tapeti.sln

@@ -21,7 +21,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tapeti.Tests", "Tapeti.Test
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tapeti.Serilog", "Tapeti.Serilog\Tapeti.Serilog.csproj", "{43AA5DF3-49D5-4795-A290-D6511502B564}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tapeti.Transient", "Tapeti.Transient\Tapeti.Transient.csproj", "{A6355E63-19AB-47EA-91FA-49B5E9B41F88}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tapeti.Transient", "Tapeti.Transient\Tapeti.Transient.csproj", "{A6355E63-19AB-47EA-91FA-49B5E9B41F88}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tapeti.DataAnnotations.Extensions", "Tapeti.DataAnnotations.Extensions\Tapeti.DataAnnotations.Extensions.csproj", "{1AAA5A2C-EAA8-4C49-96A6-673EA1EEE831}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -69,6 +71,10 @@ Global
 		{A6355E63-19AB-47EA-91FA-49B5E9B41F88}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A6355E63-19AB-47EA-91FA-49B5E9B41F88}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A6355E63-19AB-47EA-91FA-49B5E9B41F88}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1AAA5A2C-EAA8-4C49-96A6-673EA1EEE831}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1AAA5A2C-EAA8-4C49-96A6-673EA1EEE831}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1AAA5A2C-EAA8-4C49-96A6-673EA1EEE831}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1AAA5A2C-EAA8-4C49-96A6-673EA1EEE831}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

appveyor.yml

@@ -9,21 +9,32 @@ before_build:
   - ps: gitversion /l console /output buildserver /updateAssemblyInfo
 
 after_build:
+  # Tapeti
   - cmd: ECHO nuget pack Tapeti\Tapeti.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: nuget pack Tapeti\Tapeti.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.Annotations
   - cmd: nuget pack Tapeti.Annotations\Tapeti.Annotations.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.Annotations.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.DataAnnotations
   - cmd: nuget pack Tapeti.DataAnnotations\Tapeti.DataAnnotations.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.DataAnnotations.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.DataAnnotations.Extensions
+  - cmd: nuget pack Tapeti.DataAnnotations.Extensions\Tapeti.DataAnnotations.Extensions.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
+  - cmd: appveyor PushArtifact "Tapeti.DataAnnotations.Extensions.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.Flow
   - cmd: nuget pack Tapeti.Flow\Tapeti.Flow.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.Flow.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.Flow.SQL
   - cmd: nuget pack Tapeti.Flow.SQL\Tapeti.Flow.SQL.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.Flow.SQL.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.Transient
   - cmd: nuget pack Tapeti.Transient\Tapeti.Transient.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.Transient.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.SimpleInjector
   - cmd: nuget pack Tapeti.SimpleInjector\Tapeti.SimpleInjector.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.SimpleInjector.%GitVersion_NuGetVersion%.nupkg"
+  # Tapeti.Serilog
   - cmd: nuget pack Tapeti.Serilog\Tapeti.Serilog.nuspec -version "%GitVersion_NuGetVersion%" -prop "target=%CONFIGURATION%"
   - cmd: appveyor PushArtifact "Tapeti.Serilog.%GitVersion_NuGetVersion%.nupkg"