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Support for multiple relations on the same entity #22

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6df0d54
Support for multiple relations on the same entity
Dec 9, 2025
b01a650
Updated version
Dec 9, 2025
3534be8
Reorganized code
Dec 10, 2025
c2b2a21
Refactoring, cleaning up.
Dec 20, 2025
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218 changes: 13 additions & 205 deletions EntityCloner.Microsoft.EntityFrameworkCore.Tests/CloneRelationshipsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,6 @@ namespace EntityCloner.Microsoft.EntityFrameworkCore.Tests
{
public class CloneRelationshipsTests : DbContextTestBase
{
private readonly string _localeEnGb = "en-GB";
private readonly string _localeNlNL = "nl-NL";

private readonly Customer _customer;
private readonly Blog _blog;
private readonly BlogAssets _blogAssets;
private readonly Post _post1;
Expand All @@ -39,8 +35,8 @@ public CloneRelationshipsTests() : base(nameof(CloneRelationshipsTests))
_blogAssets = new BlogAssets
{
//Id = 2,
Banner = Encoding.UTF8.GetBytes("Dit is een test"),
BlogId = _blog.Id,
Banner = Encoding.UTF8.GetBytes("Dit is een test"),
BlogId = _blog.Id,
Blog = _blog
};
_blog.Assets = _blogAssets;
Expand Down Expand Up @@ -79,8 +75,8 @@ public CloneRelationshipsTests() : base(nameof(CloneRelationshipsTests))
TagHeaderId = _tagHeader1.Id,
};

_tagIpAddress1 = new TagIpAddress { IpAddress = "IpAddress1", Tag = _tag1, TagId = _tag1.Id};

_tagIpAddress1 = new TagIpAddress { IpAddress = "IpAddress1", Tag = _tag1, TagId = _tag1.Id };
_tagIpAddress2 = new TagIpAddress { IpAddress = "IpAddress2", Tag = _tag1, TagId = _tag1.Id };
_tagIpAddress3 = new TagIpAddress { IpAddress = "IpAddress3", Tag = _tag2, TagId = _tag2.Id };

Expand Down Expand Up @@ -114,7 +110,7 @@ public CloneRelationshipsTests() : base(nameof(CloneRelationshipsTests))
_tag1.Posts.Add(_post2);
_tag2.Posts.Add(_post1);
_tag2.Posts.Add(_post2);

_blog.Posts.Add(_post1);
_blog.Posts.Add(_post2);

Expand All @@ -124,11 +120,11 @@ public CloneRelationshipsTests() : base(nameof(CloneRelationshipsTests))
}

[Fact]
public async Task Customer_CloneWithoutIncludes()
public async Task Blog_CloneWithoutIncludes()
{
// Arrange
var entity = await TestDbContext.Set<Blog>()
.Where(c=>c.Id == _blog.Id)
.Where(c => c.Id == _blog.Id)
.AsNoTracking()
.SingleAsync();

Expand All @@ -145,11 +141,11 @@ public async Task Customer_CloneWithoutIncludes()


[Fact]
public async Task Customer_CloneWithIncludeOfOptionalOneToManyReferenceRelation()
public async Task Blog_CloneWithIncludeOfOptionalOneToManyReferenceRelation()
{
// Arrange
var entity = await TestDbContext.Set<Blog>()
.Include(b=>b.Posts)
.Include(b => b.Posts)
.Where(c => c.Id == _blog.Id)
.AsNoTracking()
.SingleAsync();
Expand Down Expand Up @@ -182,7 +178,7 @@ public async Task Customer_CloneWithIncludeOfOptionalOneToManyReferenceRelation(


[Fact]
public async Task Customer_CloneWithIncludeOfManyToManyReferenceRelation()
public async Task Post_CloneWithIncludeOfManyToManyReferenceRelation()
{
// Arrange
var entity = await TestDbContext.Set<Post>()
Expand Down Expand Up @@ -219,7 +215,7 @@ public async Task Customer_CloneWithIncludeOfManyToManyReferenceRelation()
}

[Fact]
public async Task Customer_CloneWithIncludeOfManyToManyReferenceRelationWithChildForeignKeyReleation()
public async Task Post_CloneWithIncludeOfManyToManyReferenceRelationWithChildForeignKeyReleation()
{
// Arrange
var entity = await TestDbContext.Set<Post>()
Expand Down Expand Up @@ -266,7 +262,7 @@ public async Task Customer_CloneWithIncludeOfManyToManyReferenceRelationWithChil
}

[Fact]
public async Task Customer_CloneWithIncludeOfManyToManyReferenceRelationWithChildOneToManyReleation()
public async Task Post_CloneWithIncludeOfManyToManyReferenceRelationWithChildOneToManyReleation()
{
// Arrange
var entity = await TestDbContext.Set<Post>()
Expand Down Expand Up @@ -326,193 +322,5 @@ public async Task Customer_CloneWithIncludeOfManyToManyReferenceRelationWithChil
Assert.Equal(0, cloneTag3.TagIpAddresses.Count);
}

//[Fact]
//public async Task Customer_IncludeEntityWithIncludeForOwnsEntityAddress()
//{
// // Arrange
// var entity = await TestDbContext.Set<Customer>()
// .Include(c => c.Address)
// .Where(c => c.Id == _customer.Id)
// .AsNoTracking()
// .SingleAsync();

// // Act
// var clone = await TestDbContext.CloneAsync(entity);

// // Assert
// Assert.NotNull(clone);
// Assert.NotNull(clone.Address);
//}

//[Fact]
//public async Task Customer_IncludeEntityWithoutOrderLines()
//{
// // Act
// var entity = await TestDbContext.Set<Customer>()
// .Include(c => c.Orders)
// .Where(c => c.Id == _customer.Id)
// .AsNoTracking()
// .SingleAsync();

// // Act
// var clone = await TestDbContext.CloneAsync(entity);

// // Assert
// Assert.NotNull(clone);
// Assert.Empty(clone.Orders.SelectMany(o => o.OrderLines));
//}

//[Fact]
//public async Task Customer_IncludeEntityWithOrderLines()
//{
// // Act
// var entity= await TestDbContext.Set<Customer>()
// .Include(c => c.Orders)
// .ThenInclude(c => c.OrderLines)
// .Where(c => c.Id == _customer.Id).AsNoTracking()
// .SingleAsync();

// // Act
// var clone = await TestDbContext.CloneAsync(entity);

// // Assert
// Assert.NotNull(clone);
// Assert.Equal(2, clone.Orders.SelectMany(o => o.OrderLines).Count());
//}

//[Fact]
//public async Task Customer_IncludeEntityWithoutArticleTranslations()
//{
// // Act
// var entity = await TestDbContext.Set<Customer>()
// .Include(c => c.Orders)
// .ThenInclude(c => c.OrderLines)
// .ThenInclude(c => c.Article)
// .Where(c => c.Id == _customer.Id)
// .AsNoTracking()
// .SingleAsync();

// // Act
// var clone = await TestDbContext.CloneAsync(entity);

// // Assert
// Assert.NotNull(clone);
// Assert.Empty(clone.Orders.SelectMany(o => o.OrderLines.SelectMany(ol => ol.Article.ArticleTranslations)));
//}

//[Fact]
//public async Task Customer_IncludeEntityWithArticleTranslations()
//{
// // Act
// var entity = await TestDbContext.Set<Customer>()
// .Include(c => c.Orders)
// .ThenInclude(c => c.OrderLines)
// .ThenInclude(c => c.Article)
// .ThenInclude(c => c.ArticleTranslations)
// .Where(c => c.Id == _customer.Id)
// .AsNoTracking()
// .SingleAsync();

// // Act
// var clone = await TestDbContext.CloneAsync(entity);

// // Assert
// Assert.NotNull(clone);
// Assert.Equal(4, clone.Orders.SelectMany(o => o.OrderLines.SelectMany(ol => ol.Article.ArticleTranslations)).Count());
//}

//[Fact]
//public async Task Customer_IncludeEntityWithAllPossibleIncludes()
//{
// // Act
// var entity = await TestDbContext.Set<Customer>()
// .Include(c => c.Orders)
// .ThenInclude(c => c.OrderLines)
// .ThenInclude(c => c.Article)
// .ThenInclude(c => c.ArticleTranslations)
// .Include(c => c.Orders)
// .Include(c => c.Address)
// .Where(c => c.Id == _customer.Id)
// .AsNoTracking()
// .SingleAsync();

// // Act
// var clone = await TestDbContext.CloneAsync(entity);

// // Assert
// Assert.NotNull(clone);

// // Customer
// Assert.Equal(0, clone.Id);
// Assert.Equal(_birthDate, clone.BirthDate);
// Assert.NotNull(clone.Address);
// Assert.Equal(25, clone.Address.HouseNumber);
// Assert.Equal("Street", clone.Address.Street);
// Assert.Equal(1, clone.Orders.Count);

// // Order
// var order = clone.Orders.Single();
// Assert.Equal(0, clone.Id);
// Assert.NotNull(order.Customer);
// Assert.Equal(0, order.CustomerId);
// Assert.Equal("Description", order.Description);
// Assert.Equal(OrderStatus.Order, order.OrderStatus);
// Assert.False(order.IsDeleted);
// Assert.Equal(_offerDate, order.OfferDate);
// Assert.Equal(_orderDate, order.OrderDate);
// Assert.Equal(2, order.OrderLines.Count);

// // OrderLine 1
// var orderLine1 = order.OrderLines.First();

// Assert.Equal(0, orderLine1.Id);
// Assert.NotNull(orderLine1.Order);
// Assert.Equal(0, orderLine1.OrderId);
// Assert.NotNull(orderLine1.Article);
// Assert.Equal(0, orderLine1.ArticleId);
// Assert.Equal(1, orderLine1.Quantity);

// // Article
// Assert.Equal(0, orderLine1.Article.Id);
// Assert.Equal(2, orderLine1.Article.ArticleTranslations.Count);

// // ArticleTranslations1
// var orderLine1Article1ArticleTranslations1 = orderLine1.Article.ArticleTranslations.First();
// Assert.Null(orderLine1Article1ArticleTranslations1.LocaleId); // is part of PrimaryKey
// Assert.Equal("Artikel 1 en-GB", orderLine1Article1ArticleTranslations1.Description);
// Assert.Equal(0, orderLine1Article1ArticleTranslations1.ArticleId);

// // ArticleTranslations2
// var orderLine1Article1ArticleTranslations2 = orderLine1.Article.ArticleTranslations.Last();
// Assert.Null(orderLine1Article1ArticleTranslations2.LocaleId);// is part of PrimaryKey
// Assert.Equal("Artikel 1 nl-NL", orderLine1Article1ArticleTranslations2.Description);
// Assert.Equal(0, orderLine1Article1ArticleTranslations2.ArticleId);

// // OrderLine 2
// var orderLine2 = order.OrderLines.Last();

// Assert.Equal(0, orderLine2.Id);
// Assert.NotNull(orderLine2.Order);
// Assert.Equal(0, orderLine2.OrderId);
// Assert.NotNull(orderLine2.Article);
// Assert.Equal(0, orderLine2.ArticleId);
// Assert.Equal(2, orderLine2.Quantity);

// // Article
// Assert.Equal(0, orderLine2.Article.Id);
// Assert.Equal(2, orderLine2.Article.ArticleTranslations.Count);

// // ArticleTranslations1
// var orderLine2Article1ArticleTranslations1 = orderLine2.Article.ArticleTranslations.First();
// Assert.Null(orderLine2Article1ArticleTranslations1.LocaleId);// is part of PrimaryKey
// Assert.Equal("Artikel 2 en-GB", orderLine2Article1ArticleTranslations1.Description);
// Assert.Equal(0, orderLine2Article1ArticleTranslations1.ArticleId);

// // ArticleTranslations2
// var orderLine2Article1ArticleTranslations2 = orderLine2.Article.ArticleTranslations.Last();
// Assert.Null(orderLine2Article1ArticleTranslations2.LocaleId);// is part of PrimaryKey
// Assert.Equal("Artikel 2 nl-NL", orderLine2Article1ArticleTranslations2.Description);
// Assert.Equal(0, orderLine2Article1ArticleTranslations2.ArticleId);
//}
}
}
}
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