public async Task AddAndRemoveTest()
{
var serviceProvider = DataCommon.GetServiceProvider();
var database = serviceProvider.GetService <IDatabaseContext>();
var categoryContext = database.GetWrappedContext <ICategory>();
var userContext = database.GetWrappedContext <IUser>();
Assert.Equal(0, await categoryContext.CountAsync(categoryContext.Query()));
var category = categoryContext.Create();
category.Name = "Test";
categoryContext.Add(category);
await database.SaveAsync();
var user = userContext.Create();
user.Username = "******";
user.Category = category;
userContext.Add(user);
await database.SaveAsync();
Assert.Equal(1, await userContext.CountAsync(userContext.Query().Where(t => t.Category.Name == "Test")));
user = await userContext.GetAsync(user.Index);
Assert.NotNull(user);
}
public async Task LazyLoadQueryTest()
{
var serviceProvider = DataCommon.GetServiceProvider();
var database = serviceProvider.GetService <IDatabaseContext>();
var categoryContext = database.GetContext <Category>();
var category = categoryContext.Create();
category.Name = "Test";
categoryContext.Add(category);
var userContext = database.GetContext <User>();
var user = userContext.Create();
user.Username = "******";
user.Category = category;
userContext.Add(user);
await database.SaveAsync();
database = serviceProvider.GetService <IDatabaseContext>();
categoryContext = database.GetContext <Category>();
category = (await categoryContext.ToArrayAsync(categoryContext.Query()))[0];
userContext = database.GetContext <User>();
Assert.Null(category.Users);
var collection = await category.LoadAsync(t => t.Users);
Assert.Equal(1, collection.Count);
var users = await userContext.ToArrayAsync(collection);
Assert.Equal("TestUser", users[0].Username);
}
public async Task LazyLoadEntityTest()
{
var serviceProvider = DataCommon.GetServiceProvider();
var database = serviceProvider.GetService <IDatabaseContext>();
var categoryContext = database.GetContext <Category>();
var category = categoryContext.Create();
category.Name = "Test";
categoryContext.Add(category);
var userContext = database.GetContext <User>();
var user = userContext.Create();
user.Username = "******";
user.Category = category;
userContext.Add(user);
await database.SaveAsync();
database = serviceProvider.GetService <IDatabaseContext>();
userContext = database.GetContext <User>();
user = await userContext.FirstOrDefaultAsync(userContext.Query());
Assert.Null(user.Category);
var dbContext = ((DatabaseContext)database).InnerContext;
category = await user.LoadAsync(t => t.Category);
Assert.NotNull(category);
Assert.Equal("Test", category.Name);
}
public async Task Test()
{
var context = new DataContext(new DbContextOptionsBuilder <DataContext>().UseInMemoryDatabase().Options.WithExtension(new ComBoostOptionExtension()));
var category = new Category {
Index = Guid.NewGuid(), CreateDate = DateTime.Now, EditDate = DateTime.Now, Name = "Test"
};
context.Category.Add(category);
await context.SaveChangesAsync();
var databaseContext = DataCommon.GetServiceProvider().GetService <IDatabaseContext>();
context = (DataContext)((DatabaseContext)databaseContext).InnerContext;
Assert.Equal(1, await context.Category.CountAsync());
var categoryContext = databaseContext.GetContext <Category>();
var category2 = await categoryContext.GetAsync(category.Index);
var user = new User {
Index = Guid.NewGuid(), Category = category2, CreateDate = DateTime.Now, EditDate = DateTime.Now, Username = "******"
};
databaseContext.GetContext <User>().Add(user);
Assert.Equal(EntityState.Unchanged, context.Entry(category2).State);
//category2.Name = "Changed";
await context.SaveChangesAsync();
databaseContext = DataCommon.GetServiceProvider().GetService <IDatabaseContext>();
var category3 = await categoryContext.GetAsync(category.Index);
Assert.Equal("Test", category3.Name);
}
public async Task OrderTest()
{
var serviceProvider = DataCommon.GetServiceProvider();
var database = serviceProvider.GetService <IDatabaseContext>();
await DataCommon.DataInitAsync(database);
var userContext = database.GetContext <User>();
var user = await userContext.FirstOrDefaultAsync(userContext.Order());
Assert.Equal("TestUser1", user.Username);
}
public async Task AddAndRemoveTest()
{
var serviceProvider = DataCommon.GetServiceProvider();
var database = serviceProvider.GetService <IDatabaseContext>();
var categoryContext = database.GetContext <Category>();
Assert.Equal(0, await categoryContext.CountAsync(categoryContext.Query()));
var category = categoryContext.Create();
category.Name = "Test";
categoryContext.Add(category);
Assert.Equal(0, await categoryContext.CountAsync(categoryContext.Query()));
await database.SaveAsync();
Assert.Equal(1, await categoryContext.CountAsync(categoryContext.Query()));
categoryContext.Remove(category);
Assert.Equal(1, await categoryContext.CountAsync(categoryContext.Query()));
await database.SaveAsync();
Assert.Equal(0, await categoryContext.CountAsync(categoryContext.Query()));
}