public async Task TestPersonInsertion3()
{
string connStr = CreatePeopleTable(3);
var f = new PeopleFlow(DataflowOptions.Default);
//will take effect
TypeAccessorConfig.RegisterMapping <Person, string>(p => p.Name, new DBColumnMapping("PersonTarget", "NameCol", "N/A2", ColumnMappingOption.Overwrite));
//will take effect
TypeAccessorConfig.RegisterMapping <Person, int?>(p => p.Age, new DBColumnMapping("PersonTarget", "AgeCol", -2));
var dbInserter = new DbBulkInserter <Person>(connStr, "dbo.People", DataflowOptions.Default, "PersonTarget");
f.LinkTo(dbInserter);
f.Post("{Name: 'aaron', Age: 20}");
f.Post("{Name: 'bob', Age: 30}");
f.Post("{Age: 80}"); //Name will be default value: "N/A"
f.Post("{Name: 'neo' }"); // Age will be default value: -2
await f.SignalAndWaitForCompletionAsync();
await dbInserter.CompletionTask;
using (var conn = LocalDB.GetLocalDB("ExternalMappingTest3"))
{
Assert.AreEqual(4, conn.ExecuteScalar <int>("select count(*) from dbo.People"));
Assert.AreEqual(1, conn.ExecuteScalar <int>("select count(*) from dbo.People where NameCol = 'N/A2'"));
Assert.AreEqual(0, conn.ExecuteScalar <int>("select count(*) from dbo.People where NameCol = 'N/A'"));
Assert.AreEqual(1, conn.ExecuteScalar <int>("select count(*) from dbo.People where AgeCol = -2"));
}
}
public async Task TestOrderInsertion()
{
string connStr;
//initialize table
using (var conn = LocalDB.GetLocalDB("ExternalMappingTest"))
{
var cmd = new SqlCommand(@"
IF OBJECT_id('dbo.Orders', 'U') IS NOT NULL
DROP TABLE dbo.Orders;
CREATE TABLE dbo.Orders
(
Id INT IDENTITY(1,1) NOT NULL,
Date DATETIME NOT NULL,
Value FLOAT NOT NULL,
CustomerName NVARCHAR(50) NOT NULL,
CustomerAge INT NOT NULL
)
", conn);
cmd.ExecuteNonQuery();
connStr = conn.ConnectionString;
}
//will take effect
TypeAccessorConfig.RegisterMapping <Order, string>(p => p.Customer.Name, new DBColumnMapping("OrderTarget", "CustomerName", "N/A2"));
//will take effect
TypeAccessorConfig.RegisterMapping <Order, int?>(p => p.Customer.Age, new DBColumnMapping("OrderTarget", "CustomerAge", -99));
var dbInserter = new DbBulkInserter <Order>(connStr, "dbo.Orders", DataflowOptions.Default, "OrderTarget");
dbInserter.Post(new Order {
OrderDate = DateTime.Now, OrderValue = 15, Customer = new Person()
{
Name = "Aaron", Age = 38
}
});
dbInserter.Post(new Order {
OrderDate = DateTime.Now, OrderValue = 25, Customer = new Person()
{
Name = "Bob", Age = 30
}
});
dbInserter.Post(new Order {
OrderDate = DateTime.Now, OrderValue = 35, Customer = new Person()
{
Age = 48
}
});
dbInserter.Post(new Order {
OrderDate = DateTime.Now, OrderValue = 45, Customer = new Person()
{
Name = "Neo"
}
});
await dbInserter.SignalAndWaitForCompletionAsync();
using (var conn = LocalDB.GetLocalDB("ExternalMappingTest"))
{
Assert.AreEqual(4, conn.ExecuteScalar <int>("select count(*) from dbo.Orders"));
Assert.AreEqual(1, conn.ExecuteScalar <int>("select count(*) from dbo.Orders where CustomerAge = 48 and CustomerName = 'N/A2'"));
Assert.AreEqual(0, conn.ExecuteScalar <int>("select count(*) from dbo.Orders where CustomerName = 'N/A'"));
Assert.AreEqual(1, conn.ExecuteScalar <int>("select count(*) from dbo.Orders where CustomerName = 'Neo' and CustomerAge = -99"));
}
}
