Update validation RegEx for email to latest spec (#8085)

src/Orchard.Tests.Modules/DynamicForms/ValidationRules/EmailValidationTests.cs

@@ -0,0 +1,99 @@
+using System.Web.Mvc;
+using NUnit.Framework;
+using Orchard.DynamicForms.Services.Models;
+using Orchard.DynamicForms.ValidationRules;
+
+namespace Orchard.Tests.Modules.DynamicForms.ValidationRules {
+    [TestFixture]
+    public class EmailValidationTests {
+        [SetUp]
+        public void Init() {
+            _context = new ValidateInputContext {ModelState = new ModelStateDictionary(), FieldName = "Email Address"};
+            _validator = new EmailAddress();
+        }
+
+        private ValidateInputContext _context;
+        private EmailAddress _validator;
+
+        [Test]
+        public void InvalidateDoubleDotDomain() {
+            _context.AttemptedValue = "x@example..com";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.False);
+        }
+
+        [Test]
+        public void InvalidateMissingAt() {
+            _context.AttemptedValue = "x.example.com";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.False);
+        }
+
+        [Test]
+        public void InvalidateMissingDomain() {
+            _context.AttemptedValue = "x@";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.False);
+        }
+
+        [Test]
+        public void InvalidateMissingLocalPart() {
+            _context.AttemptedValue = "@example.com";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.False);
+        }
+
+        [Test]
+        public void ValidateMissingTLD() {
+            _context.AttemptedValue = "something@localhost";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.True);
+        }
+
+        [Test]
+        public void ValidateOneLetterTLD() {
+            _context.AttemptedValue = "something@example.x";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.True);
+        }
+
+        [Test]
+        public void ValidateTenLetterTLD() {
+            _context.AttemptedValue = "something@example.accountant";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.True);
+        }
+
+        [Test]
+        public void ValidateThreeLetterTLD() {
+            _context.AttemptedValue = "something@example.com";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.True);
+        }
+
+        [Test]
+        public void ValidateTwoLetterTLD() {
+            _context.AttemptedValue = "something@example.io";
+
+            _validator.Validate(_context);
+
+            Assert.That(_context.ModelState.IsValid, Is.True);
+        }
+    }
+}

src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj

@@ -199,6 +199,7 @@
     <Compile Include="CodeGeneration\Commands\CodeGenerationCommandsTests.cs" />
     <Compile Include="Comments\Services\CommentServiceTests.cs" />
     <Compile Include="DesignerTools\Services\ObjectDumperTests.cs" />
+    <Compile Include="DynamicForms\ValidationRules\EmailValidationTests.cs" />
     <Compile Include="Email\EmailChannelTests.cs" />
     <Compile Include="ImageProcessing\ImageProcessingTests.cs" />
     <Compile Include="ImportExport\Services\ImportExportServiceTests.cs" />
@@ -284,6 +285,10 @@
       <Project>{4A4595EF-6C37-4F99-96ED-4AE0B9E438D3}</Project>
       <Name>Orchard.DesignerTools</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Orchard.Web\Modules\Orchard.DynamicForms\Orchard.DynamicForms.csproj">
+      <Project>{82190f52-2901-46d6-8a4c-34649959483f}</Project>
+      <Name>Orchard.DynamicForms</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Orchard.Web\Modules\Orchard.Email\Orchard.Email.csproj">
       <Project>{05660f47-d649-48bd-9ded-df4e01e7cff9}</Project>
       <Name>Orchard.Email</Name>