public void DetectChanges_can_be_called_twice_for_nullable_composite_key_with_related_entities()
{
ExtendedSqlAzureExecutionStrategy.ExecuteNew(
() =>
{
using (var context = new BlogContext663())
{
context.Configuration.AutoDetectChangesEnabled = false;
context.Database.Initialize(force: false);
using (context.Database.BeginTransaction())
{
var blog1 = context.CompositeBlogs.Add(new CompositeBlog663());
var blog2 = context.CompositeBlogs.Add(new CompositeBlog663());
blog1.Posts = new List <CompositePost663> {
new CompositePost663()
};
blog2.Posts = new List <CompositePost663> {
new CompositePost663()
};
context.ChangeTracker.DetectChanges();
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Added, context.Entry(blog1).State);
Assert.Equal(EntityState.Added, context.Entry(blog2).State);
Assert.Equal(EntityState.Added, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Added, context.Entry(blog2.Posts.First()).State);
blog1.Id1 = 1;
blog1.Id2 = 2;
blog2.Id1 = 1;
blog2.Id2 = 3;
context.ChangeTracker.DetectChanges();
context.SaveChanges();
Assert.Equal(EntityState.Unchanged, context.Entry(blog1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2.Posts.First()).State);
Assert.NotNull(blog1.Id1);
Assert.NotNull(blog1.Id2);
Assert.NotNull(blog2.Id1);
Assert.NotNull(blog2.Id2);
Assert.Equal(blog1.Id1, blog1.Posts.First().BlogId1);
Assert.Equal(blog1.Id2, blog1.Posts.First().BlogId2);
Assert.Equal(blog2.Id1, blog2.Posts.First().BlogId1);
Assert.Equal(blog2.Id2, blog2.Posts.First().BlogId2);
}
}
});
}
[Fact] // CodePlex 663
public void DetectChanges_can_be_called_twice_for_nullable_key_with_related_entities()
{
using (var context = new BlogContext663())
{
context.Configuration.AutoDetectChangesEnabled = false;
context.Database.Initialize(force: false);
using (context.Database.BeginTransaction())
{
var blog1 = context.Blogs.Add(new Blog663());
var blog2 = context.Blogs.Add(new Blog663());
blog1.Posts = new List <Post663> {
new Post663()
};
blog2.Posts = new List <Post663> {
new Post663()
};
context.ChangeTracker.DetectChanges();
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Added, context.Entry(blog1).State);
Assert.Equal(EntityState.Added, context.Entry(blog2).State);
Assert.Equal(EntityState.Added, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Added, context.Entry(blog2.Posts.First()).State);
context.SaveChanges();
Assert.Equal(EntityState.Unchanged, context.Entry(blog1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2.Posts.First()).State);
Assert.NotNull(blog1.Id);
Assert.NotNull(blog2.Id);
Assert.Equal(blog1.Id, blog1.Posts.First().BlogId);
Assert.Equal(blog2.Id, blog2.Posts.First().BlogId);
}
}
}
public void DetectChanges_can_be_called_twice_for_nullable_composite_key_with_related_entities()
{
using (var context = new BlogContext663())
{
context.Configuration.AutoDetectChangesEnabled = false;
context.Database.Initialize(force: false);
using (context.Database.BeginTransaction())
{
var blog1 = context.CompositeBlogs.Add(new CompositeBlog663());
var blog2 = context.CompositeBlogs.Add(new CompositeBlog663());
blog1.Posts = new List<CompositePost663> { new CompositePost663() };
blog2.Posts = new List<CompositePost663> { new CompositePost663() };
context.ChangeTracker.DetectChanges();
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Added, context.Entry(blog1).State);
Assert.Equal(EntityState.Added, context.Entry(blog2).State);
Assert.Equal(EntityState.Added, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Added, context.Entry(blog2.Posts.First()).State);
blog1.Id1 = 1;
blog1.Id2 = 2;
blog2.Id1 = 1;
blog2.Id2 = 3;
context.ChangeTracker.DetectChanges();
context.SaveChanges();
Assert.Equal(EntityState.Unchanged, context.Entry(blog1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2.Posts.First()).State);
Assert.NotNull(blog1.Id1);
Assert.NotNull(blog1.Id2);
Assert.NotNull(blog2.Id1);
Assert.NotNull(blog2.Id2);
Assert.Equal(blog1.Id1, blog1.Posts.First().BlogId1);
Assert.Equal(blog1.Id2, blog1.Posts.First().BlogId2);
Assert.Equal(blog2.Id1, blog2.Posts.First().BlogId1);
Assert.Equal(blog2.Id2, blog2.Posts.First().BlogId2);
}
}
}
public void DetectChanges_can_be_called_twice_for_nullable_key_with_related_entities()
{
ExtendedSqlAzureExecutionStrategy.ExecuteNew(
() =>
{
using (var context = new BlogContext663())
{
context.Configuration.AutoDetectChangesEnabled = false;
context.Database.Initialize(force: false);
using (context.Database.BeginTransaction())
{
var blog1 = context.Blogs.Add(new Blog663());
var blog2 = context.Blogs.Add(new Blog663());
blog1.Posts = new List<Post663> { new Post663() };
blog2.Posts = new List<Post663> { new Post663() };
context.ChangeTracker.DetectChanges();
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Added, context.Entry(blog1).State);
Assert.Equal(EntityState.Added, context.Entry(blog2).State);
Assert.Equal(EntityState.Added, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Added, context.Entry(blog2.Posts.First()).State);
context.SaveChanges();
Assert.Equal(EntityState.Unchanged, context.Entry(blog1).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog1.Posts.First()).State);
Assert.Equal(EntityState.Unchanged, context.Entry(blog2.Posts.First()).State);
Assert.NotNull(blog1.Id);
Assert.NotNull(blog2.Id);
Assert.Equal(blog1.Id, blog1.Posts.First().BlogId);
Assert.Equal(blog2.Id, blog2.Posts.First().BlogId);
}
}
});
}
