Handle "expose" for variant elements with all invariant properties (#…

…17621)

Co-authored-by: Elitsa <[email protected]>

src/Umbraco.Infrastructure/PropertyEditors/ValueConverters/BlockEditorVarianceHandler.cs

@@ -1,3 +1,5 @@
+using Microsoft.Extensions.DependencyInjection;
+using Umbraco.Cms.Core.DependencyInjection;
 using Umbraco.Cms.Core.Models;
 using Umbraco.Cms.Core.Models.Blocks;
 using Umbraco.Cms.Core.Models.PublishedContent;
@@ -9,10 +11,29 @@ namespace Umbraco.Cms.Core.PropertyEditors.ValueConverters;
 public sealed class BlockEditorVarianceHandler
 {
     private readonly ILanguageService _languageService;
+    private readonly IContentTypeService _contentTypeService;
 
+    [Obsolete("Please use the constructor that accepts IContentTypeService. Will be removed in V16.")]
     public BlockEditorVarianceHandler(ILanguageService languageService)
-        => _languageService = languageService;
+        : this(languageService, StaticServiceProvider.Instance.GetRequiredService<IContentTypeService>())
+    {
+    }
 
+    public BlockEditorVarianceHandler(ILanguageService languageService, IContentTypeService contentTypeService)
+    {
+        _languageService = languageService;
+        _contentTypeService = contentTypeService;
+    }
+
+    /// <summary>
+    /// Aligns a block property value for variance changes.
+    /// </summary>
+    /// <param name="blockPropertyValue">The block property value to align.</param>
+    /// <param name="propertyType">The underlying property type.</param>
+    /// <param name="culture">The culture being handled (null if invariant).</param>
+    /// <remarks>
+    /// Used for aligning variance changes when editing content.
+    /// </remarks>
     public async Task AlignPropertyVarianceAsync(BlockPropertyValue blockPropertyValue, IPropertyType propertyType, string? culture)
     {
         culture ??= await _languageService.GetDefaultIsoCodeAsync();
@@ -24,6 +45,15 @@ public async Task AlignPropertyVarianceAsync(BlockPropertyValue blockPropertyVal
         }
     }
 
+    /// <summary>
+    /// Aligns a block property value for variance changes.
+    /// </summary>
+    /// <param name="blockPropertyValue">The block property value to align.</param>
+    /// <param name="propertyType">The underlying property type.</param>
+    /// <param name="owner">The containing block element.</param>
+    /// <remarks>
+    /// Used for aligning variance changes when rendering content.
+    /// </remarks>
     public async Task<BlockPropertyValue?> AlignedPropertyVarianceAsync(BlockPropertyValue blockPropertyValue, IPublishedPropertyType propertyType, IPublishedElement owner)
     {
         ContentVariation propertyTypeVariation = owner.ContentType.Variations & propertyType.Variations;
@@ -65,6 +95,15 @@ public async Task AlignPropertyVarianceAsync(BlockPropertyValue blockPropertyVal
         return null;
     }
 
+    /// <summary>
+    /// Aligns a block value for variance changes.
+    /// </summary>
+    /// <param name="blockValue">The block property value to align.</param>
+    /// <param name="owner">The owner element (the content for block properties at content level, or the parent element for nested block properties).</param>
+    /// <param name="element">The containing block element.</param>
+    /// <remarks>
+    /// Used for aligning variance changes when rendering content.
+    /// </remarks>
     public async Task<IEnumerable<BlockItemVariation>> AlignedExposeVarianceAsync(BlockValue blockValue, IPublishedElement owner, IPublishedElement element)
     {
         BlockItemVariation[] blockVariations = blockValue.Expose.Where(v => v.ContentKey == element.Key).ToArray();
@@ -96,9 +135,29 @@ public async Task<IEnumerable<BlockItemVariation>> AlignedExposeVarianceAsync(Bl
         return blockVariations;
     }
 
+    /// <summary>
+    /// Aligns block value expose for variance changes.
+    /// </summary>
+    /// <param name="blockValue">The block value to align.</param>
+    /// <remarks>
+    /// <para>
+    /// Used for aligning variance changes when editing content.
+    /// </para>
+    /// <para>
+    /// This is expected to be invoked after all block values have been aligned for variance changes by <see cref="AlignPropertyVarianceAsync"/>.
+    /// </para>
+    /// </remarks>
     public void AlignExposeVariance(BlockValue blockValue)
     {
         var contentDataToAlign = new List<BlockItemData>();
+        var elementTypesByKey = blockValue
+            .ContentData
+            .Select(cd => cd.ContentTypeKey)
+            .Distinct()
+            .Select(_contentTypeService.Get)
+            .WhereNotNull()
+            .ToDictionary(c => c.Key);
+
         foreach (BlockItemVariation variation in blockValue.Expose)
         {
             BlockItemData? contentData = blockValue.ContentData.FirstOrDefault(cd => cd.Key == variation.ContentKey);
@@ -107,6 +166,16 @@ public void AlignExposeVariance(BlockValue blockValue)
                 continue;
             }
 
+            if (elementTypesByKey.TryGetValue(contentData.ContentTypeKey, out IContentType? elementType) is false)
+            {
+                continue;
+            }
+
+            if (variation.Culture is not null == elementType.VariesByCulture())
+            {
+                continue;
+            }
+
             if((variation.Culture is null && contentData.Values.Any(v => v.Culture is not null))
                    || (variation.Culture is not null && contentData.Values.All(v => v.Culture is null)))
             {

tests/Umbraco.Tests.UnitTests/Umbraco.Core/PropertyEditors/BlockGridPropertyValueConverterTests.cs

@@ -187,7 +187,7 @@ public void Ignores_Other_Layouts()
     private BlockGridPropertyValueConverter CreateConverter()
     {
         var publishedModelFactory = new NoopPublishedModelFactory();
-        var blockVarianceHandler = new BlockEditorVarianceHandler(Mock.Of<ILanguageService>());
+        var blockVarianceHandler = new BlockEditorVarianceHandler(Mock.Of<ILanguageService>(), Mock.Of<IContentTypeService>());
         var editor = new BlockGridPropertyValueConverter(
             Mock.Of<IProfilingLogger>(),
             new BlockEditorConverter(GetPublishedContentTypeCache(), Mock.Of<ICacheManager>(), publishedModelFactory, Mock.Of<IVariationContextAccessor>(), blockVarianceHandler),

tests/Umbraco.Tests.UnitTests/Umbraco.Core/PropertyEditors/BlockListPropertyValueConverterTests.cs

@@ -24,7 +24,7 @@ public class BlockListPropertyValueConverterTests : BlockPropertyValueConverterT
     private BlockListPropertyValueConverter CreateConverter()
     {
         var publishedModelFactory = new NoopPublishedModelFactory();
-        var blockVarianceHandler = new BlockEditorVarianceHandler(Mock.Of<ILanguageService>());
+        var blockVarianceHandler = new BlockEditorVarianceHandler(Mock.Of<ILanguageService>(), Mock.Of<IContentTypeService>());
         var editor = new BlockListPropertyValueConverter(
             Mock.Of<IProfilingLogger>(),
             new BlockEditorConverter(GetPublishedContentTypeCache(), Mock.Of<ICacheManager>(), publishedModelFactory, Mock.Of<IVariationContextAccessor>(), blockVarianceHandler),

tests/Umbraco.Tests.UnitTests/Umbraco.Core/PropertyEditors/DataValueEditorReuseTests.cs

@@ -36,7 +36,7 @@ public void SetUp()
         _propertyEditorCollection = new PropertyEditorCollection(new DataEditorCollection(Enumerable.Empty<IDataEditor>));
         _dataValueReferenceFactories = new DataValueReferenceFactoryCollection(Enumerable.Empty<IDataValueReferenceFactory>);
 
-        var blockVarianceHandler = new BlockEditorVarianceHandler(Mock.Of<ILanguageService>());
+        var blockVarianceHandler = new BlockEditorVarianceHandler(Mock.Of<ILanguageService>(), Mock.Of<IContentTypeService>());
         _dataValueEditorFactoryMock
             .Setup(m =>
                 m.Create<BlockListPropertyEditorBase.BlockListEditorPropertyValueEditor>(It.IsAny<DataEditorAttribute>(), It.IsAny<BlockEditorDataConverter<BlockListValue, BlockListLayoutItem>>()))

tests/Umbraco.Tests.UnitTests/Umbraco.Infrastructure/PropertyEditors/BlockEditorVarianceHandlerTests.cs

@@ -16,11 +16,12 @@ public class BlockEditorVarianceHandlerTests
     public async Task Assigns_Default_Culture_When_Culture_Variance_Is_Enabled()
     {
         var propertyValue = new BlockPropertyValue { Culture = null };
-        var subject = BlockEditorVarianceHandler("da-DK");
+        var owner = PublishedElement(ContentVariation.Culture);
+        var subject = BlockEditorVarianceHandler("da-DK", owner);
         var result = await subject.AlignedPropertyVarianceAsync(
             propertyValue,
             PublishedPropertyType(ContentVariation.Culture),
-            PublishedElement(ContentVariation.Culture));
+            owner);
         Assert.IsNotNull(result);
         Assert.AreEqual("da-DK", result.Culture);
     }
@@ -29,11 +30,12 @@ public async Task Assigns_Default_Culture_When_Culture_Variance_Is_Enabled()
     public async Task Removes_Default_Culture_When_Culture_Variance_Is_Disabled()
     {
         var propertyValue = new BlockPropertyValue { Culture = "da-DK" };
-        var subject = BlockEditorVarianceHandler("da-DK");
+        var owner = PublishedElement(ContentVariation.Nothing);
+        var subject = BlockEditorVarianceHandler("da-DK", owner);
         var result = await subject.AlignedPropertyVarianceAsync(
             propertyValue,
             PublishedPropertyType(ContentVariation.Nothing),
-            PublishedElement(ContentVariation.Nothing));
+            owner);
         Assert.IsNotNull(result);
         Assert.AreEqual(null, result.Culture);
     }
@@ -42,14 +44,104 @@ public async Task Removes_Default_Culture_When_Culture_Variance_Is_Disabled()
     public async Task Ignores_NonDefault_Culture_When_Culture_Variance_Is_Disabled()
     {
         var propertyValue = new BlockPropertyValue { Culture = "en-US" };
-        var subject = BlockEditorVarianceHandler("da-DK");
+        var owner = PublishedElement(ContentVariation.Nothing);
+        var subject = BlockEditorVarianceHandler("da-DK", owner);
         var result = await subject.AlignedPropertyVarianceAsync(
             propertyValue,
             PublishedPropertyType(ContentVariation.Nothing),
-            PublishedElement(ContentVariation.Nothing));
+            owner);
         Assert.IsNull(result);
     }
 
+    [Test]
+    public void AlignExpose_Can_Align_Invariance()
+    {
+        var owner = PublishedElement(ContentVariation.Nothing);
+        var contentDataKey = Guid.NewGuid();
+        var blockValue = new BlockListValue
+        {
+            ContentData =
+            [
+                new()
+                {
+                    Key = contentDataKey,
+                    ContentTypeKey = owner.ContentType.Key,
+                    Values =
+                    [
+                        new BlockPropertyValue { Alias = "one", Culture = null, Segment = null, Value = "Value one" }
+                    ]
+                }
+            ],
+            Expose = [new() { ContentKey = contentDataKey, Culture = "da-DK" }]
+        };
+
+        var subject = BlockEditorVarianceHandler("da-DK", owner);
+        subject.AlignExposeVariance(blockValue);
+
+        Assert.AreEqual(null, blockValue.Expose.First().Culture);
+    }
+
+    [Test]
+    public void AlignExpose_Can_Align_Variance()
+    {
+        var owner = PublishedElement(ContentVariation.CultureAndSegment);
+        var contentDataKey = Guid.NewGuid();
+        var blockValue = new BlockListValue
+        {
+            ContentData =
+            [
+                new()
+                {
+                    Key = contentDataKey,
+                    ContentTypeKey = owner.ContentType.Key,
+                    Values =
+                    [
+                        new BlockPropertyValue { Alias = "one", Culture = "en-US", Segment = "segment-one", Value = "Value one" }
+                    ]
+                }
+            ],
+            Expose = [new() { ContentKey = contentDataKey, Culture = null, Segment = null }]
+        };
+
+        var subject = BlockEditorVarianceHandler("da-DK", owner);
+        subject.AlignExposeVariance(blockValue);
+
+        Assert.Multiple(() =>
+        {
+            var alignedExpose = blockValue.Expose.First();
+            Assert.AreEqual("en-US", alignedExpose.Culture);
+            Assert.AreEqual("segment-one", alignedExpose.Segment);
+        });
+    }
+
+    [Test]
+    public void AlignExpose_Can_Handle_Variant_Element_Type_With_All_Invariant_Block_Values()
+    {
+        var owner = PublishedElement(ContentVariation.Culture);
+        var contentDataKey = Guid.NewGuid();
+        var blockValue = new BlockListValue
+        {
+            ContentData =
+            [
+                new()
+                {
+                    Key = contentDataKey,
+                    ContentTypeKey = owner.ContentType.Key,
+                    Values =
+                    [
+                        new BlockPropertyValue { Alias = "one", Culture = null, Segment = null, Value = "Value one" }
+                    ]
+                }
+            ],
+            Expose = [new() { ContentKey = contentDataKey, Culture = "da-DK" }]
+        };
+
+        var subject = BlockEditorVarianceHandler("da-DK", owner);
+        subject.AlignExposeVariance(blockValue);
+
+        Assert.AreEqual("da-DK", blockValue.Expose.First().Culture);
+    }
+
     private static IPublishedPropertyType PublishedPropertyType(ContentVariation variation)
     {
         var propertyTypeMock = new Mock<IPublishedPropertyType>();
@@ -61,15 +153,21 @@ private static IPublishedElement PublishedElement(ContentVariation variation)
     {
         var contentTypeMock = new Mock<IPublishedContentType>();
         contentTypeMock.SetupGet(m => m.Variations).Returns(variation);
+        contentTypeMock.SetupGet(m => m.Key).Returns(Guid.NewGuid());
         var elementMock = new Mock<IPublishedElement>();
         elementMock.SetupGet(m => m.ContentType).Returns(contentTypeMock.Object);
         return elementMock.Object;
     }
 
-    private static BlockEditorVarianceHandler BlockEditorVarianceHandler(string defaultLanguageIsoCode)
+    private static BlockEditorVarianceHandler BlockEditorVarianceHandler(string defaultLanguageIsoCode, IPublishedElement element)
     {
         var languageServiceMock = new Mock<ILanguageService>();
         languageServiceMock.Setup(m => m.GetDefaultIsoCodeAsync()).ReturnsAsync(defaultLanguageIsoCode);
-        return new BlockEditorVarianceHandler(languageServiceMock.Object);
+        var contentTypeServiceMock = new Mock<IContentTypeService>();
+        var elementType = new Mock<IContentType>();
+        elementType.SetupGet(e => e.Key).Returns(element.ContentType.Key);
+        elementType.SetupGet(e => e.Variations).Returns(element.ContentType.Variations);
+        contentTypeServiceMock.Setup(c => c.Get(element.ContentType.Key)).Returns(elementType.Object);
+        return new BlockEditorVarianceHandler(languageServiceMock.Object, contentTypeServiceMock.Object);
     }
 }