Umbraco-CMS/tests/Umbraco.Tests.UnitTests/Umbraco.Infrastructure/PublishedCache/PublishedContentLanguageVariantTests.cs

// using System.Collections.Generic;
// using System.Linq;
// using Moq;
// using NUnit.Framework;
// using Umbraco.Cms.Core.Models;
// using Umbraco.Cms.Core.Models.PublishedContent;
// using Umbraco.Cms.Core.PropertyEditors;
// using Umbraco.Cms.Core.PropertyEditors.ValueConverters;
// using Umbraco.Cms.Core.Services;
// using Umbraco.Cms.Infrastructure.PublishedCache;
// using Umbraco.Cms.Tests.Common.Builders;
// using Umbraco.Cms.Tests.Common.Builders.Extensions;
// using Umbraco.Cms.Tests.UnitTests.TestHelpers;
// using Umbraco.Extensions;
//
// namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Infrastructure.PublishedCache;
//
// FIXME: Reintroduce if relevant
// [TestFixture]
// public class PublishedContentLanguageVariantTests : PublishedSnapshotServiceTestBase
// {
//     [SetUp]
//     public override void Setup()
//     {
//         base.Setup();
//
//         var dataTypes = GetDefaultDataTypes();
//         var cache = CreateCache(dataTypes, out var contentTypes);
//
//         InitializedCache(cache, contentTypes, dataTypes);
//     }
//
//     protected override PropertyValueConverterCollection PropertyValueConverterCollection
//     {
//         get
//         {
//             var collection = base.PropertyValueConverterCollection;
//             return new PropertyValueConverterCollection(() => collection.Append(new TestNoValueValueConverter()));
//         }
//     }
//
//     private class TestNoValueValueConverter : SimpleTinyMceValueConverter
//     {
//         public override bool IsConverter(IPublishedPropertyType propertyType)
//             => propertyType.Alias == "noprop";
//
//         // for this test, we return false for IsValue for this property
//         public override bool? IsValue(object value, PropertyValueLevel level) => false;
//     }
//
//     /// <summary>
//     ///     Override to mock localization service
//     /// </summary>
//     /// <returns></returns>
//     protected override ServiceContext CreateServiceContext(IContentType[] contentTypes, IMediaType[] mediaTypes, IDataType[] dataTypes)
//     {
//         var serviceContext = base.CreateServiceContext(contentTypes, mediaTypes, dataTypes);
//
//         var localizationService = Mock.Get(serviceContext.LocalizationService);
//
//         var languages = new List<Language>
//         {
//             new("en-US", "English (United States)") { Id = 1, IsDefault = true },
//             new("fr", "French") { Id = 2 },
//             new("es", "Spanish") { Id = 3, FallbackIsoCode = "en-US" },
//             new("it", "Italian") { Id = 4, FallbackIsoCode = "es" },
//             new("de", "German") { Id = 5 },
//             new Language("da", "Danish") { Id = 6, FallbackIsoCode = "no" },
//             new Language("sv", "Swedish") { Id = 7, FallbackIsoCode = "da" },
//             new Language("no", "Norweigan") { Id = 8, FallbackIsoCode = "sv" },
//             new Language("nl", "Dutch") { Id = 9, FallbackIsoCode = "en-US" },
//         };
//
//         localizationService.Setup(x => x.GetAllLanguages()).Returns(languages);
//         localizationService.Setup(x => x.GetLanguageById(It.IsAny<int>()))
//             .Returns((int id) => languages.SingleOrDefault(y => y.Id == id));
//         localizationService.Setup(x => x.GetLanguageByIsoCode(It.IsAny<string>()))
//             .Returns((string c) => languages.SingleOrDefault(y => y.IsoCode == c));
//
//         return serviceContext;
//     }
//
//     /// <summary>
//     ///     Creates a content cache
//     /// </summary>
//     /// <param name="dataTypes"></param>
//     /// <param name="contentTypes"></param>
//     /// <returns></returns>
//     /// <remarks>
//     ///     Builds a content hierarchy of 3 nodes, each has a different set of cultural properties.
//     ///     The first 2 share the same content type, the last one is a different content type.
//     ///     NOTE: The content items themselves are 'Invariant' but their properties are 'Variant' by culture.
//     ///     Normally in Umbraco this is prohibited but our APIs and database do actually support that behavior.
//     ///     It is simpler to have these tests run this way, else we would need to use WithCultureInfos
//     ///     for each item and pass in name values for all cultures we are supporting and then specify the
//     ///     default VariationContextAccessor.VariationContext value to be a default culture instead of "".
//     /// </remarks>
//     private IEnumerable<ContentNodeKit> CreateCache(IDataType[] dataTypes, out ContentType[] contentTypes)
//     {
//         var result = new List<ContentNodeKit>();
//
//         var propertyDataTypes = new Dictionary<string, IDataType>
//         {
//             // we only have one data type for this test which will be resolved with string empty.
//             [string.Empty] = dataTypes[0],
//         };
//
//         var contentType1 = new ContentType(ShortStringHelper, -1);
//
//         var item1Data = new ContentDataBuilder()
//             .WithName("Content 1")
//             .WithProperties(new PropertyDataBuilder()
//                 .WithPropertyData("welcomeText", "Welcome")
//                 .WithPropertyData("welcomeText", "Welcome", "en-US")
//                 .WithPropertyData("welcomeText", "Willkommen", "de")
//                 .WithPropertyData("welcomeText", "Welkom", "nl")
//                 .WithPropertyData("welcomeText2", "Welcome")
//                 .WithPropertyData("welcomeText2", "Welcome", "en-US")
//                 .WithPropertyData("noprop", "xxx")
//                 .Build())
//
//             // build with a dynamically created content type
//             .Build(ShortStringHelper, propertyDataTypes, contentType1, "ContentType1");
//
//         var item1 = ContentNodeKitBuilder.CreateWithContent(
//             contentType1.Id,
//             1,
//             "-1,1",
//             draftData: item1Data,
//             publishedData: item1Data);
//
//         result.Add(item1);
//
//         var item2Data = new ContentDataBuilder()
//             .WithName("Content 2")
//             .WithProperties(new PropertyDataBuilder()
//                 .WithPropertyData("welcomeText", "Welcome")
//                 .WithPropertyData("welcomeText", "Welcome", "en-US")
//                 .WithPropertyData("numericField", 123)
//                 .WithPropertyData("numericField", 123, "en-US")
//                 .WithPropertyData("noprop", "xxx")
//                 .Build())
//
//             // build while dynamically updating the same content type
//             .Build(ShortStringHelper, propertyDataTypes, contentType1);
//
//         var item2 = ContentNodeKitBuilder.CreateWithContent(
//             contentType1.Id,
//             2,
//             "-1,1,2",
//             parentContentId: 1,
//             draftData: item2Data,
//             publishedData: item2Data);
//
//         result.Add(item2);
//
//         var contentType2 = new ContentType(ShortStringHelper, -1);
//
//         var item3Data = new ContentDataBuilder()
//             .WithName("Content 3")
//             .WithProperties(new PropertyDataBuilder()
//                 .WithPropertyData("prop3", "Oxxo")
//                 .WithPropertyData("prop3", "Oxxo", "en-US")
//                 .Build())
//
//             // build with a dynamically created content type
//             .Build(ShortStringHelper, propertyDataTypes, contentType2, "ContentType2");
//
//         var item3 = ContentNodeKitBuilder.CreateWithContent(
//             contentType2.Id,
//             3,
//             "-1,1,2,3",
//             parentContentId: 2,
//             draftData: item3Data,
//             publishedData: item3Data);
//
//         result.Add(item3);
//
//         contentTypes = new[] { contentType1, contentType2 };
//
//         return result;
//     }
//
//     [Test]
//     public void Can_Get_Content_For_Populated_Requested_Language()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText", "en-US");
//         Assert.AreEqual("Welcome", value);
//     }
//
//     [Test]
//     public void Can_Get_Content_For_Populated_Requested_Non_Default_Language()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText", "de");
//         Assert.AreEqual("Willkommen", value);
//     }
//
//     [Test]
//     public void Do_Not_Get_Content_For_Unpopulated_Requested_Language_Without_Fallback()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText", "fr");
//         Assert.IsNull(value);
//     }
//
//     [Test]
//     public void Do_Not_Get_Content_For_Unpopulated_Requested_Language_With_Fallback_Unless_Requested()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText", "es");
//         Assert.IsNull(value);
//     }
//
//     [Test]
//     public void Can_Get_Content_For_Unpopulated_Requested_Language_With_Fallback()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(PublishedValueFallback, "welcomeText", "es", fallback: Fallback.ToLanguage);
//         Assert.AreEqual("Welcome", value);
//     }
//
//     [Test]
//     public void Can_Get_Content_For_Unpopulated_Requested_Language_With_Fallback_Over_Two_Levels()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(PublishedValueFallback, "welcomeText", "it", fallback: Fallback.To(Fallback.Language, Fallback.Ancestors));
//         Assert.AreEqual("Welcome", value);
//     }
//
//     [Test]
//     public void Do_Not_GetContent_For_Unpopulated_Requested_Language_With_Fallback_Over_That_Loops()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText", "no", fallback: Fallback.ToLanguage);
//         Assert.IsNull(value);
//     }
//
//     [Test]
//     public void Can_Get_Content_For_Unpopulated_Requested_DefaultLanguage_With_Fallback()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First();
//         var value = content.Value(PublishedValueFallback, "welcomeText", "fr", fallback: Fallback.ToDefaultLanguage);
//         Assert.AreEqual("Welcome", value);
//     }
//
//     [Test]
//     public void Do_Not_Get_Content_Recursively_Unless_Requested()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText2");
//         Assert.IsNull(value);
//     }
//
//     [Test]
//     public void Can_Get_Content_Recursively()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//         var value = content.Value(PublishedValueFallback, "welcomeText2", fallback: Fallback.ToAncestors);
//         Assert.AreEqual("Welcome", value);
//     }
//
//     [Test]
//     public void Do_Not_Get_Content_Recursively_Unless_Requested2()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First().Children.First();
//         Assert.IsNull(content.GetProperty("welcomeText2"));
//         var value = content.Value(Mock.Of<IPublishedValueFallback>(), "welcomeText2");
//         Assert.IsNull(value);
//     }
//
//     [Test]
//     public void Can_Get_Content_Recursively2()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First().Children.First();
//         Assert.IsNull(content.GetProperty("welcomeText2"));
//         var value = content.Value(PublishedValueFallback, "welcomeText2", fallback: Fallback.ToAncestors);
//         Assert.AreEqual("Welcome", value);
//     }
//
//     [Test]
//     public void Can_Get_Content_Recursively3()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First().Children.First();
//         Assert.IsNull(content.GetProperty("noprop"));
//         var value = content.Value(PublishedValueFallback, "noprop", fallback: Fallback.ToAncestors);
//
//         // property has no value - based on the converter
//         // but we still get the value (ie, the converter would do something)
//         Assert.AreEqual("xxx", value.ToString());
//     }
//
//     [Test]
//     public void Can_Get_Content_With_Recursive_Priority()
//     {
//         VariationContextAccessor.VariationContext = new VariationContext("nl");
//
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//
//         var value = content.Value(PublishedValueFallback, "welcomeText", "nl", fallback: Fallback.To(Fallback.Ancestors, Fallback.Language));
//
//         // No Dutch value is directly assigned. Check has fallen back to Dutch value from parent.
//         Assert.AreEqual("Welkom", value);
//     }
//
//     [Test]
//     public void Can_Get_Content_With_Fallback_Language_Priority()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//
//         var value = content.Value(PublishedValueFallback, "welcomeText", "nl", fallback: Fallback.ToLanguage);
//         var numericValue = content.Value(PublishedValueFallback, "numericField", "nl", fallback: Fallback.ToLanguage);
//
//         // No Dutch value is directly assigned.  Check has fallen back to English value from language variant.
//         Assert.AreEqual("Welcome", value);
//         Assert.AreEqual(123, numericValue);
//     }
//
//     [Test]
//     public void Can_Get_Content_For_Property_With_Fallback_Language_Priority()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//
//         var value = content.GetProperty("welcomeText")!.Value(PublishedValueFallback, "nl", fallback: Fallback.ToLanguage);
//         var numericValue = content.GetProperty("numericField")!.Value(PublishedValueFallback, "nl", fallback: Fallback.ToLanguage);
//
//         // No Dutch value is directly assigned.  Check has fallen back to English value from language variant.
//         Assert.AreEqual("Welcome", value);
//         Assert.AreEqual(123, numericValue);
//     }
//
//     [Test]
//     public void Throws_For_Non_Supported_Fallback()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//
//         Assert.Throws<NotSupportedException>(() =>
//             content.Value(PublishedValueFallback, "welcomeText", "nl", fallback: Fallback.To(999)));
//     }
//
//     [Test]
//     public void Can_Fallback_To_Default_Value()
//     {
//         var snapshot = GetPublishedSnapshot();
//         var content = snapshot.Content.GetAtRoot().First().Children.First();
//
//         // no Dutch value is assigned, so getting null
//         var value = content.Value(PublishedValueFallback, "welcomeText", "nl");
//         Assert.IsNull(value);
//
//         // even if we 'just' provide a default value
//         value = content.Value(PublishedValueFallback, "welcomeText", "nl", defaultValue: "woop");
//         Assert.IsNull(value);
//
//         // but it works with proper fallback settings
//         value = content.Value(PublishedValueFallback, "welcomeText", "nl", fallback: Fallback.ToDefaultValue, defaultValue: "woop");
//         Assert.AreEqual("woop", value);
//     }
// }