public async Task when_associated_reference_set_to_entity__entity_is_related_to_existing()
{
using (TestDbContext context = new TestDbContext())
{
IDetachedContext<TestDbContext> detachedContext = new DetachedContext<TestDbContext>(context);
// GIVEN an enity root with references:
AssociatedReference[] references = new[]
{
new AssociatedReference { Id = 1, Name = "Associated Reference 1" },
new AssociatedReference { Id = 2, Name = "Associated Reference 2" }
};
context.AddRange(references);
context.Add(new Entity
{
AssociatedReference = references[0],
});
await context.SaveChangesAsync();
// WHEN the owned and the associated references are set to null:
Entity detachedEntity = new Entity
{
Id = 1,
AssociatedReference = new AssociatedReference { Id = 1, Name = "Modified Associated Reference 1" },
};
await detachedContext.Set<Entity>().UpdateAsync(detachedEntity);
await detachedContext.SaveChangesAsync();
// THEN the associated reference still exsits:
Assert.True(context.AssociatedReferences.Any(a => a.Name == "Associated Reference 1"));
}
}
public async Task when_load_sorted__result_is_ordered()
{
using (TestDbContext dbContext = new TestDbContext())
{
IDetachedContext<TestDbContext> detachedContext = new DetachedContext<TestDbContext>(dbContext);
dbContext.AddRange(new[]
{
new Entity { Name = "Order By Entity 2" },
new Entity { Name = "Order By Entity 1" },
new Entity { Name = "Order By Entity 3" }
});
await dbContext.SaveChangesAsync();
}
}
public async Task when_entity_deleted__owned_properties_are_deleted()
{
using (TestDbContext context = new TestDbContext())
{
IDetachedContext<TestDbContext> detachedContext = new DetachedContext<TestDbContext>(context);
// GIVEN an enity root with an owned list:
var associatedItems = new List<AssociatedListItem>(new[]
{
new AssociatedListItem { Name = "Associated Item 1" },
new AssociatedListItem { Name = "Associated Item 2" }
});
context.AddRange(associatedItems);
await context.SaveChangesAsync();
context.Add(new Entity
{
OwnedList = new List<OwnedListItem>(new[] {
new OwnedListItem { Name = "Owned Item A" },
new OwnedListItem { Name = "Owned Item B" },
new OwnedListItem { Name = "Owned Item C" }
}),
AssociatedList = associatedItems
});
context.SaveChanges();
// WHEN the entity is deleted:
await detachedContext.Set<Entity>().DeleteAsync(1);
await detachedContext.SaveChangesAsync();
// THEN owned items are removed:
Assert.False(context.OwnedListItems.Any(e => e.Name == "Owned Item A"));
Assert.False(context.OwnedListItems.Any(e => e.Name == "Owned Item B"));
Assert.False(context.OwnedListItems.Any(e => e.Name == "Owned Item C"));
// and the associated items are not removed:
Assert.True(context.AssociatedListItems.Any(e => e.Name == "Associated Item 1"));
Assert.True(context.AssociatedListItems.Any(e => e.Name == "Associated Item 2"));
}
}
public async Task map_owned_list()
{
Mapper mapper = new Mapper();
TestDbContext db = await TestDbContext.CreateInMemorySqliteAsync(mapper);
db.Roles.Add(new Role {
Name = "admin"
});
db.Roles.Add(new Role {
Name = "user"
});
db.UserTypes.Add(new UserType {
Name = "system"
});
await db.SaveChangesAsync();
User user = new User
{
Name = "test user",
Roles = new List <Role>
{
db.Find <Role>(1),
db.Find <Role>(2)
},
Addresses = new List <Address>
{
new Address {
Street = "original street", Number = "123"
}
},
Profile = new UserProfile
{
FirstName = "test",
LastName = "user"
},
UserType = db.Find <UserType>(1)
};
db.Users.Add(user);
await db.SaveChangesAsync();
User savedUser = await db.Users.Where(u => u.Id == 1)
.Include(u => u.Roles)
.Include(u => u.Addresses)
.Include(u => u.Profile)
.Include(u => u.UserType)
.FirstOrDefaultAsync();
await db.MapAsync <User>(new EditUserInput
{
Id = 1,
Addresses = new List <Address>
{
new Address {
Street = "new street", Number = "234"
}
}
});
Assert.Equal(1, user.Id);
Assert.Equal("test user", user.Name);
Assert.NotNull(user.Profile);
Assert.Equal("test", user.Profile.FirstName);
Assert.Equal("user", user.Profile.LastName);
Assert.NotNull(user.Addresses);
Assert.Equal(1, user.Addresses.Count);
Assert.Equal("new street", user.Addresses[0].Street);
Assert.Equal("234", user.Addresses[0].Number);
Assert.NotNull(user.Roles);
Assert.Equal(2, user.Roles.Count);
Assert.Contains(user.Roles, r => r.Id == 1);
Assert.Contains(user.Roles, r => r.Id == 2);
Assert.NotNull(user.UserType);
Assert.Equal(1, user.UserType.Id);
}
public async Task map_user()
{
Mapper mapper = new Mapper();
TestDbContext db = await TestDbContext.CreateInMemorySqliteAsync(mapper);
db.Roles.Add(new Role {
Id = 1, Name = "admin"
});
db.Roles.Add(new Role {
Id = 2, Name = "user"
});
db.UserTypes.Add(new UserType {
Id = 1, Name = "system"
});
await db.SaveChangesAsync();
await db.MapAsync <User>(new UserDTO
{
Id = 1,
Name = "cr",
Profile = new UserProfileDTO
{
FirstName = "chris",
LastName = "redfield"
},
Addresses = new List <AddressDTO>
{
new AddressDTO {
Street = "rc", Number = "123"
}
},
Roles = new List <RoleDTO>
{
new RoleDTO {
Id = 1
},
new RoleDTO {
Id = 2
}
},
UserType = new UserTypeDTO {
Id = 1
}
});
await db.SaveChangesAsync();
User user = await db.Users.Where(u => u.Id == 1)
.Include(u => u.Roles)
.Include(u => u.Addresses)
.Include(u => u.Profile)
.Include(u => u.UserType)
.FirstOrDefaultAsync();
Assert.Equal(1, user.Id);
Assert.Equal("cr", user.Name);
Assert.NotNull(user.Profile);
Assert.Equal("chris", user.Profile.FirstName);
Assert.Equal("redfield", user.Profile.LastName);
Assert.NotNull(user.Addresses);
Assert.Equal("rc", user.Addresses[0].Street);
Assert.Equal("123", user.Addresses[0].Number);
Assert.NotNull(user.Roles);
Assert.Equal(2, user.Roles.Count);
Assert.Contains(user.Roles, r => r.Id == 1);
Assert.Contains(user.Roles, r => r.Id == 2);
Assert.NotNull(user.UserType);
Assert.Equal(1, user.UserType.Id);
}