// Copyright (c) Umbraco.
// See LICENSE for more details.

using System.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Models.Entities;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Infrastructure.Persistence;
using Umbraco.Cms.Tests.Common.Attributes;
using Umbraco.Cms.Tests.Common.Builders;
using Umbraco.Cms.Tests.Common.Testing;
using Umbraco.Cms.Tests.Integration.Testing;
using Umbraco.Extensions;

namespace Umbraco.Cms.Tests.Integration.Umbraco.Infrastructure.Services;

/// <summary>
///     Tests covering the EntityService
/// </summary>
[TestFixture]
[UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerFixture)]
public class EntityServiceTests : UmbracoIntegrationTest
{
    [SetUp]
    public void SetupTestData()
    {
        if (_langFr == null && _langEs == null)
        {
            _langFr = new Language("fr-FR", "French (France)");
            _langEs = new Language("es-ES", "Spanish (Spain)");
            LocalizationService.Save(_langFr);
            LocalizationService.Save(_langEs);
        }

        CreateTestData();
    }

    private Language _langFr;
    private Language _langEs;

    private ILocalizationService LocalizationService => GetRequiredService<ILocalizationService>();

    private IContentTypeService ContentTypeService => GetRequiredService<IContentTypeService>();

    private IContentService ContentService => GetRequiredService<IContentService>();

    private IEntityService EntityService => GetRequiredService<IEntityService>();

    private ISqlContext SqlContext => GetRequiredService<ISqlContext>();

    private IMediaTypeService MediaTypeService => GetRequiredService<IMediaTypeService>();

    private IMediaService MediaService => GetRequiredService<IMediaService>();

    private IFileService FileService => GetRequiredService<IFileService>();

    [Test]
    public void EntityService_Can_Get_Paged_Descendants_Ordering_Path()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);
        var rootId = root.Id;
        var ids = new List<int>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            ContentService.Save(c1);
            ids.Add(c1.Id);
            root = c1; // make a hierarchy
        }

        var entities = EntityService.GetPagedDescendants(rootId, UmbracoObjectTypes.Document, 0, 6, out var total)
            .ToArray();
        Assert.That(entities.Length, Is.EqualTo(6));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[0], entities[0].Id);

        entities = EntityService.GetPagedDescendants(rootId, UmbracoObjectTypes.Document, 1, 6, out total).ToArray();
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[6], entities[0].Id);

        // Test ordering direction
        entities = EntityService.GetPagedDescendants(
            rootId,
            UmbracoObjectTypes.Document,
            0,
            6,
            out total,
            ordering: Ordering.By("Path", Direction.Descending)).ToArray();
        Assert.That(entities.Length, Is.EqualTo(6));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[^1], entities[0].Id);

        entities = EntityService.GetPagedDescendants(
            rootId,
            UmbracoObjectTypes.Document,
            1,
            6,
            out total,
            ordering: Ordering.By("Path", Direction.Descending)).ToArray();
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[ids.Count - 1 - 6], entities[0].Id);
    }

    [Test]
    public void EntityService_Can_Get_Paged_Content_Children()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);
        var ids = new List<int>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            ContentService.Save(c1);
            ids.Add(c1.Id);
        }

        var entities = EntityService.GetPagedChildren(root.Id, UmbracoObjectTypes.Document, 0, 6, out var total)
            .ToArray();
        Assert.That(entities.Length, Is.EqualTo(6));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[0], entities[0].Id);

        entities = EntityService.GetPagedChildren(root.Id, UmbracoObjectTypes.Document, 1, 6, out total).ToArray();
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[6], entities[0].Id);

        // Test ordering direction
        entities = EntityService.GetPagedChildren(
            root.Id,
            UmbracoObjectTypes.Document,
            0,
            6,
            out total,
            ordering: Ordering.By("SortOrder", Direction.Descending)).ToArray();
        Assert.That(entities.Length, Is.EqualTo(6));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[^1], entities[0].Id);

        entities = EntityService.GetPagedChildren(
            root.Id,
            UmbracoObjectTypes.Document,
            1,
            6,
            out total,
            ordering: Ordering.By("SortOrder", Direction.Descending)).ToArray();
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(total, Is.EqualTo(10));
        Assert.AreEqual(ids[ids.Count - 1 - 6], entities[0].Id);
    }

    [Test]
    public void EntityService_Can_Get_Paged_Content_Descendants()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);
        var count = 0;
        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            ContentService.Save(c1);
            count++;

            for (var j = 0; j < 5; j++)
            {
                var c2 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), c1);
                ContentService.Save(c2);
                count++;
            }
        }

        var entities = EntityService.GetPagedDescendants(root.Id, UmbracoObjectTypes.Document, 0, 31, out var total)
            .ToArray();
        Assert.That(entities.Length, Is.EqualTo(31));
        Assert.That(total, Is.EqualTo(60));
        entities = EntityService.GetPagedDescendants(root.Id, UmbracoObjectTypes.Document, 1, 31, out total).ToArray();
        Assert.That(entities.Length, Is.EqualTo(29));
        Assert.That(total, Is.EqualTo(60));
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Content_Descendants_Including_Recycled()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);
        var toDelete = new List<IContent>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            ContentService.Save(c1);

            if (i % 2 == 0)
            {
                toDelete.Add(c1);
            }

            for (var j = 0; j < 5; j++)
            {
                var c2 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), c1);
                ContentService.Save(c2);
            }
        }

        foreach (var content in toDelete)
        {
            ContentService.MoveToRecycleBin(content);
        }

        // search at root to see if it returns recycled
        var entities = EntityService.GetPagedDescendants(-1, UmbracoObjectTypes.Document, 0, 1000, out var total)
            .Select(x => x.Id)
            .ToArray();

        foreach (var c in toDelete)
        {
            Assert.True(entities.Contains(c.Id));
        }
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Content_Descendants_Without_Recycled()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);
        var toDelete = new List<IContent>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            ContentService.Save(c1);

            if (i % 2 == 0)
            {
                toDelete.Add(c1);
            }

            for (var j = 0; j < 5; j++)
            {
                var c2 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), c1);
                ContentService.Save(c2);
            }
        }

        foreach (var content in toDelete)
        {
            ContentService.MoveToRecycleBin(content);
        }

        // search at root to see if it returns recycled
        var entities = EntityService
            .GetPagedDescendants(UmbracoObjectTypes.Document, 0, 1000, out var total, includeTrashed: false)
            .Select(x => x.Id)
            .ToArray();

        foreach (var c in toDelete)
        {
            Assert.IsFalse(entities.Contains(c.Id));
        }
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Trashed_Content_Children()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);
        var toDelete = new List<IContent>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            ContentService.Save(c1);

            if (i % 2 == 0)
            {
                toDelete.Add(c1);
            }

            for (var j = 0; j < 5; j++)
            {
                var c2 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), c1);
                ContentService.Save(c2);
            }
        }

        foreach (var content in toDelete)
        {
            ContentService.MoveToRecycleBin(content);
        }

        // get paged entities at recycle bin root
        var entities = EntityService
            .GetPagedTrashedChildren(Constants.System.RecycleBinContent, UmbracoObjectTypes.Document, 0, 1000, out var total)
            .Select(x => x.Id)
            .ToArray();

        Assert.True(total > 0);
        foreach (var c in toDelete)
        {
            Assert.IsTrue(entities.Contains(c.Id));
        }
    }

    [Test]
    public void EntityService_Can_Get_Paged_Content_Descendants_With_Search()
    {
        var contentType = ContentTypeService.Get("umbTextpage");

        var root = ContentBuilder.CreateSimpleContent(contentType);
        ContentService.Save(root);

        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, "ssss" + Guid.NewGuid(), root);
            ContentService.Save(c1);

            for (var j = 0; j < 5; j++)
            {
                var c2 = ContentBuilder.CreateSimpleContent(contentType, "tttt" + Guid.NewGuid(), c1);
                ContentService.Save(c2);
            }
        }

        var entities = EntityService.GetPagedDescendants(
            root.Id,
            UmbracoObjectTypes.Document,
            0,
            10,
            out var total,
            SqlContext.Query<IUmbracoEntity>().Where(x => x.Name.Contains("ssss"))).ToArray();
        Assert.That(entities.Length, Is.EqualTo(10));
        Assert.That(total, Is.EqualTo(10));
        entities = EntityService.GetPagedDescendants(
            root.Id,
            UmbracoObjectTypes.Document,
            0,
            50,
            out total,
            SqlContext.Query<IUmbracoEntity>().Where(x => x.Name.Contains("tttt"))).ToArray();
        Assert.That(entities.Length, Is.EqualTo(50));
        Assert.That(total, Is.EqualTo(50));
    }

    [Test]
    public void EntityService_Can_Get_Paged_Media_Children()
    {
        var folderType = MediaTypeService.Get(1031);
        var imageMediaType = MediaTypeService.Get(1032);

        var root = MediaBuilder.CreateMediaFolder(folderType, -1);
        MediaService.Save(root);
        for (var i = 0; i < 10; i++)
        {
            var c1 = MediaBuilder.CreateMediaImage(imageMediaType, root.Id);
            MediaService.Save(c1);
        }

        var entities = EntityService.GetPagedChildren(root.Id, UmbracoObjectTypes.Media, 0, 6, out var total).ToArray();
        Assert.That(entities.Length, Is.EqualTo(6));
        Assert.That(total, Is.EqualTo(10));
        entities = EntityService.GetPagedChildren(root.Id, UmbracoObjectTypes.Media, 1, 6, out total).ToArray();
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(total, Is.EqualTo(10));
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Media_Descendants()
    {
        var folderType = MediaTypeService.Get(1031);
        var imageMediaType = MediaTypeService.Get(1032);

        var root = MediaBuilder.CreateMediaFolder(folderType, -1);
        MediaService.Save(root);
        var count = 0;
        for (var i = 0; i < 10; i++)
        {
            var c1 = MediaBuilder.CreateMediaImage(imageMediaType, root.Id);
            MediaService.Save(c1);
            count++;

            for (var j = 0; j < 5; j++)
            {
                var c2 = MediaBuilder.CreateMediaImage(imageMediaType, c1.Id);
                MediaService.Save(c2);
                count++;
            }
        }

        var entities = EntityService.GetPagedDescendants(root.Id, UmbracoObjectTypes.Media, 0, 31, out var total)
            .ToArray();
        Assert.That(entities.Length, Is.EqualTo(31));
        Assert.That(total, Is.EqualTo(60));
        entities = EntityService.GetPagedDescendants(root.Id, UmbracoObjectTypes.Media, 1, 31, out total).ToArray();
        Assert.That(entities.Length, Is.EqualTo(29));
        Assert.That(total, Is.EqualTo(60));
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Media_Descendants_Including_Recycled()
    {
        var folderType = MediaTypeService.Get(1031);
        var imageMediaType = MediaTypeService.Get(1032);

        var root = MediaBuilder.CreateMediaFolder(folderType, -1);
        MediaService.Save(root);
        var toDelete = new List<IMedia>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = MediaBuilder.CreateMediaImage(imageMediaType, root.Id);
            MediaService.Save(c1);

            if (i % 2 == 0)
            {
                toDelete.Add(c1);
            }

            for (var j = 0; j < 5; j++)
            {
                var c2 = MediaBuilder.CreateMediaImage(imageMediaType, c1.Id);
                MediaService.Save(c2);
            }
        }

        foreach (var content in toDelete)
        {
            MediaService.MoveToRecycleBin(content);
        }

        // search at root to see if it returns recycled
        var entities = EntityService.GetPagedDescendants(-1, UmbracoObjectTypes.Media, 0, 1000, out var total)
            .Select(x => x.Id)
            .ToArray();

        foreach (var media in toDelete)
        {
            Assert.IsTrue(entities.Contains(media.Id));
        }
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Media_Descendants_Without_Recycled()
    {
        var folderType = MediaTypeService.Get(1031);
        var imageMediaType = MediaTypeService.Get(1032);

        var root = MediaBuilder.CreateMediaFolder(folderType, -1);
        MediaService.Save(root);
        var toDelete = new List<IMedia>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = MediaBuilder.CreateMediaImage(imageMediaType, root.Id);
            MediaService.Save(c1);

            if (i % 2 == 0)
            {
                toDelete.Add(c1);
            }

            for (var j = 0; j < 5; j++)
            {
                var c2 = MediaBuilder.CreateMediaImage(imageMediaType, c1.Id);
                MediaService.Save(c2);
            }
        }

        foreach (var content in toDelete)
        {
            MediaService.MoveToRecycleBin(content);
        }

        // search at root to see if it returns recycled
        var entities = EntityService
            .GetPagedDescendants(UmbracoObjectTypes.Media, 0, 1000, out var total, includeTrashed: false)
            .Select(x => x.Id)
            .ToArray();

        foreach (var media in toDelete)
        {
            Assert.IsFalse(entities.Contains(media.Id));
        }
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Trashed_Media_Children()
    {
        var folderType = MediaTypeService.Get(1031);
        var imageMediaType = MediaTypeService.Get(1032);

        var root = MediaBuilder.CreateMediaFolder(folderType, -1);
        MediaService.Save(root);
        var toDelete = new List<IMedia>();
        for (var i = 0; i < 10; i++)
        {
            var c1 = MediaBuilder.CreateMediaImage(imageMediaType, root.Id);
            MediaService.Save(c1);

            if (i % 2 == 0)
            {
                toDelete.Add(c1);
            }

            for (var j = 0; j < 5; j++)
            {
                var c2 = MediaBuilder.CreateMediaImage(imageMediaType, c1.Id);
                MediaService.Save(c2);
            }
        }

        foreach (var content in toDelete)
        {
            MediaService.MoveToRecycleBin(content);
        }

        // get paged entities at recycle bin root
        var entities = EntityService
            .GetPagedTrashedChildren(Constants.System.RecycleBinMedia, UmbracoObjectTypes.Media, 0, 1000, out var total)
            .Select(x => x.Id)
            .ToArray();

        Assert.True(total > 0);
        foreach (var media in toDelete)
        {
            Assert.IsTrue(entities.Contains(media.Id));
        }
    }

    [Test]
    [LongRunning]
    public void EntityService_Can_Get_Paged_Media_Descendants_With_Search()
    {
        var folderType = MediaTypeService.Get(1031);
        var imageMediaType = MediaTypeService.Get(1032);

        var root = MediaBuilder.CreateMediaFolder(folderType, -1);
        MediaService.Save(root);

        for (var i = 0; i < 10; i++)
        {
            var c1 = MediaBuilder.CreateMediaImage(imageMediaType, root.Id);
            c1.Name = "ssss" + Guid.NewGuid();
            MediaService.Save(c1);

            for (var j = 0; j < 5; j++)
            {
                var c2 = MediaBuilder.CreateMediaImage(imageMediaType, c1.Id);
                c2.Name = "tttt" + Guid.NewGuid();
                MediaService.Save(c2);
            }
        }

        var entities = EntityService.GetPagedDescendants(
            root.Id,
            UmbracoObjectTypes.Media,
            0,
            10,
            out var total,
            SqlContext.Query<IUmbracoEntity>().Where(x => x.Name.Contains("ssss"))).ToArray();
        Assert.That(entities.Length, Is.EqualTo(10));
        Assert.That(total, Is.EqualTo(10));
        entities = EntityService.GetPagedDescendants(
            root.Id,
            UmbracoObjectTypes.Media,
            0,
            50,
            out total,
            SqlContext.Query<IUmbracoEntity>().Where(x => x.Name.Contains("tttt"))).ToArray();
        Assert.That(entities.Length, Is.EqualTo(50));
        Assert.That(total, Is.EqualTo(50));
    }

    [Test]
    public void EntityService_Can_Find_All_Content_By_UmbracoObjectTypes()
    {
        var entities = EntityService.GetAll(UmbracoObjectTypes.Document).ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(entities.Any(x => x.Trashed), Is.True);
    }

    [Test]
    public void EntityService_Can_Find_All_Content_By_UmbracoObjectType_Id()
    {
        var objectTypeId = Constants.ObjectTypes.Document;
        var entities = EntityService.GetAll(objectTypeId).ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(entities.Any(x => x.Trashed), Is.True);
    }

    [Test]
    public void EntityService_Can_Find_All_Content_By_Type()
    {
        var entities = EntityService.GetAll<IContent>().ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Length, Is.EqualTo(4));
        Assert.That(entities.Any(x => x.Trashed), Is.True);
    }

    [Test]
    public void EntityService_Can_Get_Child_Content_By_ParentId_And_UmbracoObjectType()
    {
        var entities = EntityService.GetChildren(-1, UmbracoObjectTypes.Document).ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Length, Is.EqualTo(1));
        Assert.That(entities.Any(x => x.Trashed), Is.False);
    }

    [Test]
    public void EntityService_Can_Get_Content_By_UmbracoObjectType_With_Variant_Names()
    {
        var alias = "test" + Guid.NewGuid();
        var template = TemplateBuilder.CreateTextPageTemplate(alias);
        FileService.SaveTemplate(template);
        var contentType = ContentTypeBuilder.CreateSimpleContentType("test2", "Test2", defaultTemplateId: template.Id);
        contentType.Variations = ContentVariation.Culture;
        ContentTypeService.Save(contentType);

        var c1 = ContentBuilder.CreateSimpleContent(contentType, "Test");
        c1.SetCultureName("Test - FR", _langFr.IsoCode);
        c1.SetCultureName("Test - ES", _langEs.IsoCode);
        ContentService.Save(c1);

        var result = EntityService.Get(c1.Id, UmbracoObjectTypes.Document);
        Assert.AreEqual("Test - FR", result.Name); // got name from default culture
        Assert.IsNotNull(result as IDocumentEntitySlim);
        var doc = (IDocumentEntitySlim)result;
        var cultureNames = doc.CultureNames;
        Assert.AreEqual("Test - FR", cultureNames[_langFr.IsoCode]);
        Assert.AreEqual("Test - ES", cultureNames[_langEs.IsoCode]);
    }

    [Test]
    public void EntityService_Can_Get_Child_Content_By_ParentId_And_UmbracoObjectType_With_Variant_Names()
    {
        var template = TemplateBuilder.CreateTextPageTemplate();
        FileService.SaveTemplate(template);
        var contentType = ContentTypeBuilder.CreateSimpleContentType("test1", "Test1", defaultTemplateId: template.Id);
        contentType.Variations = ContentVariation.Culture;
        ContentTypeService.Save(contentType);

        var root = ContentBuilder.CreateSimpleContent(contentType);
        root.SetCultureName("Root", _langFr.IsoCode); // else cannot save
        ContentService.Save(root);

        for (var i = 0; i < 10; i++)
        {
            var c1 = ContentBuilder.CreateSimpleContent(contentType, Guid.NewGuid().ToString(), root);
            if (i % 2 == 0)
            {
                c1.SetCultureName("Test " + i + " - FR", _langFr.IsoCode);
                c1.SetCultureName("Test " + i + " - ES", _langEs.IsoCode);
            }
            else
            {
                c1.SetCultureName("Test", _langFr.IsoCode); // else cannot save
            }

            ContentService.Save(c1);
        }

        var entities = EntityService.GetChildren(root.Id, UmbracoObjectTypes.Document).ToArray();

        Assert.AreEqual(10, entities.Length);

        for (var i = 0; i < entities.Length; i++)
        {
            Assert.AreEqual(0, entities[i].AdditionalData.Count);

            if (i % 2 == 0)
            {
                var doc = (IDocumentEntitySlim)entities[i];
                var keys = doc.CultureNames.Keys.ToList();
                var vals = doc.CultureNames.Values.ToList();
                Assert.AreEqual(_langFr.IsoCode.ToLowerInvariant(), keys[0].ToLowerInvariant());
                Assert.AreEqual("Test " + i + " - FR", vals[0]);
                Assert.AreEqual(_langEs.IsoCode.ToLowerInvariant(), keys[1].ToLowerInvariant());
                Assert.AreEqual("Test " + i + " - ES", vals[1]);
            }
            else
            {
                Assert.AreEqual(0, entities[i].AdditionalData.Count);
            }
        }
    }

    [Test]
    public void EntityService_Can_Get_Children_By_ParentId()
    {
        var entities = EntityService.GetChildren(_folderId);

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Count(), Is.EqualTo(3));
        Assert.That(entities.Any(x => x.Trashed), Is.False);
    }

    [Test]
    public void EntityService_Can_Get_Descendants_By_ParentId()
    {
        var entities = EntityService.GetDescendants(_folderId);

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Count(), Is.EqualTo(4));
        Assert.That(entities.Any(x => x.Trashed), Is.False);
    }

    [Test]
    public void EntityService_Throws_When_Getting_All_With_Invalid_Type()
    {
        var objectTypeId = Constants.ObjectTypes.ContentItem;

        Assert.Throws<NotSupportedException>(() => EntityService.GetAll<IContentBase>());
        Assert.Throws<NotSupportedException>(() => EntityService.GetAll(objectTypeId));
    }

    [Test]
    public void EntityService_Can_Find_All_ContentTypes_By_UmbracoObjectTypes()
    {
        var entities = EntityService.GetAll(UmbracoObjectTypes.DocumentType).ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Count(), Is.EqualTo(1));
    }

    [Test]
    public void EntityService_Can_Find_All_ContentTypes_By_UmbracoObjectType_Id()
    {
        var objectTypeId = Constants.ObjectTypes.DocumentType;
        var entities = EntityService.GetAll(objectTypeId).ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Count(), Is.EqualTo(1));
    }

    [Test]
    public void EntityService_Can_Find_All_ContentTypes_By_Type()
    {
        var entities = EntityService.GetAll<IContentType>().ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Count(), Is.EqualTo(1));
    }

    [Test]
    public void EntityService_Can_Find_All_Media_By_UmbracoObjectTypes()
    {
        var entities = EntityService.GetAll(UmbracoObjectTypes.Media).ToArray();

        Assert.That(entities.Any(), Is.True);
        Assert.That(entities.Length, Is.EqualTo(5));

        foreach (var entity in entities)
        {
            Assert.IsTrue(entity.GetType().Implements<IMediaEntitySlim>());
            Console.WriteLine(((IMediaEntitySlim)entity).MediaPath);
            Assert.IsNotEmpty(((IMediaEntitySlim)entity).MediaPath);
        }
    }

    [Test]
    public void EntityService_Can_Get_ObjectType()
    {
        var mediaObjectType = EntityService.GetObjectType(1031);

        Assert.NotNull(mediaObjectType);
        Assert.AreEqual(mediaObjectType, UmbracoObjectTypes.MediaType);
    }

    [Test]
    public void EntityService_Can_Get_Key_For_Id_With_Unknown_Type()
    {
        var result = EntityService.GetKey(_contentType.Id, UmbracoObjectTypes.Unknown);

        Assert.IsTrue(result.Success);
        Assert.AreEqual(Guid.Parse("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522"), result.Result);
    }

    [Test]
    public void EntityService_Can_Get_Key_For_Id()
    {
        var result = EntityService.GetKey(_contentType.Id, UmbracoObjectTypes.DocumentType);

        Assert.IsTrue(result.Success);
        Assert.AreEqual(Guid.Parse("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522"), result.Result);
    }

    [Test]
    public void EntityService_Cannot_Get_Key_For_Id_With_Incorrect_Object_Type()
    {
        var result1 = EntityService.GetKey(_contentType.Id, UmbracoObjectTypes.DocumentType);
        var result2 = EntityService.GetKey(_contentType.Id, UmbracoObjectTypes.MediaType);

        Assert.IsTrue(result1.Success);
        Assert.IsFalse(result2.Success);
    }

    [Test]
    public void EntityService_Can_Get_Id_For_Key_With_Unknown_Type()
    {
        var result =
            EntityService.GetId(Guid.Parse("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522"), UmbracoObjectTypes.Unknown);

        Assert.IsTrue(result.Success);
        Assert.AreEqual(_contentType.Id, result.Result);
    }

    [Test]
    public void EntityService_Can_Get_Id_For_Key()
    {
        var result = EntityService.GetId(Guid.Parse("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522"),
            UmbracoObjectTypes.DocumentType);

        Assert.IsTrue(result.Success);
        Assert.AreEqual(_contentType.Id, result.Result);
    }

    [Test]
    public void EntityService_Cannot_Get_Id_For_Key_With_Incorrect_Object_Type()
    {
        var result1 = EntityService.GetId(Guid.Parse("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522"),
            UmbracoObjectTypes.DocumentType);
        var result2 = EntityService.GetId(Guid.Parse("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522"),
            UmbracoObjectTypes.MediaType);

        Assert.IsTrue(result1.Success);
        Assert.IsFalse(result2.Success);
    }

    [Test]
    public void ReserveId()
    {
        var guid = Guid.NewGuid();

        // can reserve
        var reservedId = EntityService.ReserveId(guid);
        Assert.IsTrue(reservedId > 0);

        // can get it back
        var id = EntityService.GetId(guid, UmbracoObjectTypes.DocumentType);
        Assert.IsTrue(id.Success);
        Assert.AreEqual(reservedId, id.Result);

        // anything goes
        id = EntityService.GetId(guid, UmbracoObjectTypes.Media);
        Assert.IsTrue(id.Success);
        Assert.AreEqual(reservedId, id.Result);

        // a random guid won't work
        Assert.IsFalse(EntityService.GetId(Guid.NewGuid(), UmbracoObjectTypes.DocumentType).Success);
    }

    private static bool s_isSetup;

    private int _folderId;
    private ContentType _contentType;
    private Content _textpage;
    private Content _subpage;
    private Content _subpage2;
    private Content _trashed;
    private IMediaType _folderMediaType;
    private Media _folder;
    private IMediaType _imageMediaType;
    private Media _image;
    private Media _subfolder;
    private Media _subfolder2;

    public void CreateTestData()
    {
        if (s_isSetup == false)
        {
            s_isSetup = true;

            var template = TemplateBuilder.CreateTextPageTemplate();
            FileService.SaveTemplate(template); // else, FK violation on contentType!

            // Create and Save ContentType "umbTextpage" -> _contentType.Id
            _contentType =
                ContentTypeBuilder.CreateSimpleContentType("umbTextpage", "Textpage", defaultTemplateId: template.Id);
            _contentType.Key = new Guid("1D3A8E6E-2EA9-4CC1-B229-1AEE19821522");
            ContentTypeService.Save(_contentType);

            // Create and Save Content "Homepage" based on "umbTextpage" -> 1053
            _textpage = ContentBuilder.CreateSimpleContent(_contentType);
            _textpage.Key = new Guid("B58B3AD4-62C2-4E27-B1BE-837BD7C533E0");
            ContentService.Save(_textpage, -1);

            // Create and Save Content "Text Page 1" based on "umbTextpage" -> 1054
            _subpage = ContentBuilder.CreateSimpleContent(_contentType, "Text Page 1", _textpage.Id);
            var contentSchedule = ContentScheduleCollection.CreateWithEntry(DateTime.Now.AddMinutes(-5), null);
            ContentService.Save(_subpage, -1, contentSchedule);

            // Create and Save Content "Text Page 2" based on "umbTextpage" -> 1055
            _subpage2 = ContentBuilder.CreateSimpleContent(_contentType, "Text Page 2", _textpage.Id);
            ContentService.Save(_subpage2, -1);

            // Create and Save Content "Text Page Deleted" based on "umbTextpage" -> 1056
            _trashed = ContentBuilder.CreateSimpleContent(_contentType, "Text Page Deleted", -20);
            _trashed.Trashed = true;
            ContentService.Save(_trashed, -1);

            // Create and Save folder-Media -> 1057
            _folderMediaType = MediaTypeService.Get(1031);
            _folder = MediaBuilder.CreateMediaFolder(_folderMediaType, -1);
            MediaService.Save(_folder, -1);
            _folderId = _folder.Id;

            // Create and Save image-Media -> 1058
            _imageMediaType = MediaTypeService.Get(1032);
            _image = MediaBuilder.CreateMediaImage(_imageMediaType, _folder.Id);
            MediaService.Save(_image, -1);

            // Create and Save file-Media -> 1059
            var fileMediaType = MediaTypeService.Get(1033);
            var file = MediaBuilder.CreateMediaFile(fileMediaType, _folder.Id);
            MediaService.Save(file, -1);

            // Create and save sub folder -> 1060
            _subfolder = MediaBuilder.CreateMediaFolder(_folderMediaType, _folder.Id);
            MediaService.Save(_subfolder, -1);

            // Create and save sub folder -> 1061
            _subfolder2 = MediaBuilder.CreateMediaFolder(_folderMediaType, _subfolder.Id);
            MediaService.Save(_subfolder2, -1);
        }
    }
}