public static IDbConnection Create(Connection cn)
{
IDbConnection output;
switch (cn.Provider)
{
case "sqlserver":
output = new SqlServerConnectionFactory(cn).GetConnection();
break;
case "mysql":
output = new MySqlConnectionFactory(cn).GetConnection();
break;
case "postgresql":
output = new PostgreSqlConnectionFactory(cn).GetConnection();
break;
case "sqlite":
output = new SqLiteConnectionFactory(cn).GetConnection();
break;
case "sqlce":
output = new SqlCeConnectionFactory(cn).GetConnection();
break;
default:
throw new DataException($"Provider {cn.Provider} is not supported!");
}
output.Open();
return(output);
}
public static void CreateConnection_WhenInvoked_ReturnsConnectionInClosedState()
{
var factory = new PostgreSqlConnectionFactory("Server=127.0.0.1;");
using var connection = factory.CreateConnection();
Assert.That(connection.State, Is.EqualTo(ConnectionState.Closed));
}
public void PostgreSql_Integration()
{
var builder = new ContainerBuilder();
builder.RegisterModule(new ShorthandTransformModule());
builder.RegisterModule(new RootModule());
var container = builder.Build();
// CORRECT DATA AND INITIAL LOAD
using (var cn = new SqlServerConnectionFactory(InputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(2, cn.Execute(@"
UPDATE [Order Details] SET UnitPrice = 14.40, Quantity = 42 WHERE OrderId = 10253 AND ProductId = 39;
UPDATE Orders SET CustomerID = 'CHOPS', Freight = 22.98 WHERE OrderId = 10254;
"));
}
var root = ResolveRoot(container, Cfg, InitMode());
var response = Execute(root);
Assert.AreEqual(200, response.Code);
Assert.AreEqual(string.Empty, response.Message);
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(2155, cn.ExecuteScalar <int>("SELECT COUNT(*) FROM NorthWindStar;"));
Assert.AreEqual(2155, cn.ExecuteScalar <int>("SELECT Inserts FROM NorthWindControl WHERE Entity = 'Order Details' AND BatchId = 1 LIMIT 1;"));
}
// FIRST DELTA, NO CHANGES
root = ResolveRoot(container, Cfg);
response = Execute(root);
Assert.AreEqual(200, response.Code);
Assert.AreEqual(string.Empty, response.Message);
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(2155, cn.ExecuteScalar <int>("SELECT COUNT(*) FROM NorthWindStar;"));
Assert.AreEqual(0, cn.ExecuteScalar <int>("SELECT Inserts+Updates+Deletes FROM NorthWindControl WHERE Entity = 'Order Details' AND BatchId = 9 LIMIT 1;"));
}
// CHANGE 2 FIELDS IN 1 RECORD IN MASTER TABLE THAT WILL CAUSE CALCULATED FIELD TO BE UPDATED TOO
using (var cn = new SqlServerConnectionFactory(InputConnection).GetConnection()) {
cn.Open();
const string sql = @"UPDATE [Order Details] SET UnitPrice = 15, Quantity = 40 WHERE OrderId = 10253 AND ProductId = 39;";
Assert.AreEqual(1, cn.Execute(sql));
}
root = ResolveRoot(container, Cfg);
response = Execute(root);
Assert.AreEqual(200, response.Code);
Assert.AreEqual(string.Empty, response.Message);
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(1, cn.ExecuteScalar <int>("SELECT Updates FROM NorthWindControl WHERE Entity = 'Order Details' AND BatchId = 17 LIMIT 1;"));
Assert.AreEqual(15.0M, cn.ExecuteScalar <decimal>("SELECT OrderDetailsUnitPrice FROM NorthWindStar WHERE OrderDetailsOrderID = 10253 AND OrderDetailsProductID = 39;"));
Assert.AreEqual(40, cn.ExecuteScalar <int>("SELECT OrderDetailsQuantity FROM NorthWindStar WHERE OrderDetailsOrderID= 10253 AND OrderDetailsProductID = 39;"));
Assert.AreEqual(15.0M * 40, cn.ExecuteScalar <int>("SELECT OrderDetailsExtendedPrice FROM NorthWindStar WHERE OrderDetailsOrderID= 10253 AND OrderDetailsProductID = 39;"));
}
// CHANGE 1 RECORD'S CUSTOMERID AND FREIGHT ON ORDERS TABLE
using (var cn = new SqlServerConnectionFactory(InputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(1, cn.Execute("UPDATE Orders SET CustomerID = 'VICTE', Freight = 20.11 WHERE OrderId = 10254;"));
}
root = ResolveRoot(container, Cfg);
response = Execute(root);
Assert.AreEqual(200, response.Code);
Assert.AreEqual(string.Empty, response.Message);
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(1, cn.ExecuteScalar <int>("SELECT Updates FROM NorthWindControl WHERE Entity = 'Orders' AND BatchId = 26;"));
Assert.AreEqual("VICTE", cn.ExecuteScalar <string>("SELECT OrdersCustomerID FROM NorthWindStar WHERE OrderDetailsOrderID= 10254 LIMIT 1;"));
Assert.AreEqual(20.11M, cn.ExecuteScalar <decimal>("SELECT OrdersFreight FROM NorthWindStar WHERE OrderDetailsOrderID= 10254;"));
}
}
public void Integration()
{
var logger = new ConsoleLogger(LogLevel.Debug);
// CORRECT DATA AND INITIAL LOAD
using (var cn = new SqlServerConnectionFactory(InputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(2, cn.Execute(@"
UPDATE [Order Details] SET UnitPrice = 14.40, Quantity = 42 WHERE OrderId = 10253 AND ProductId = 39;
UPDATE Orders SET CustomerID = 'CHOPS', Freight = 22.98 WHERE OrderId = 10254;
"));
}
using (var outer = new ConfigurationContainer().CreateScope(Cfg + $"?Mode=init&Password={Password}", logger)) {
var process = outer.Resolve <Process>();
using (var inner = new Container(new PostgreSqlModule(), new SqlServerModule(), new JintTransformModule()).CreateScope(process, logger)) {
var controller = inner.Resolve <IProcessController>();
controller.Execute();
}
}
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(2155, cn.ExecuteScalar <int>("SELECT COUNT(*) FROM NorthWindStar;"));
Assert.AreEqual(2155, cn.ExecuteScalar <int>("SELECT Inserts FROM NorthWindControl WHERE Entity = 'Order Details' AND BatchId = 1 LIMIT 1;"));
}
// FIRST DELTA, NO CHANGES
using (var outer = new ConfigurationContainer().CreateScope(Cfg + $"?Password={Password}", logger)) {
var process = outer.Resolve <Process>();
using (var inner = new Container(new PostgreSqlModule(), new SqlServerModule(), new JintTransformModule()).CreateScope(process, logger)) {
var controller = inner.Resolve <IProcessController>();
controller.Execute();
}
}
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(2155, cn.ExecuteScalar <int>("SELECT COUNT(*) FROM NorthWindStar;"));
Assert.AreEqual(0, cn.ExecuteScalar <int>("SELECT Inserts+Updates+Deletes FROM NorthWindControl WHERE Entity = 'Order Details' AND BatchId = 9 LIMIT 1;"));
}
// CHANGE 2 FIELDS IN 1 RECORD IN MASTER TABLE THAT WILL CAUSE CALCULATED FIELD TO BE UPDATED TOO
using (var cn = new SqlServerConnectionFactory(InputConnection).GetConnection()) {
cn.Open();
const string sql = @"UPDATE [Order Details] SET UnitPrice = 15, Quantity = 40 WHERE OrderId = 10253 AND ProductId = 39;";
Assert.AreEqual(1, cn.Execute(sql));
}
using (var outer = new ConfigurationContainer().CreateScope(Cfg + $"?Password={Password}", logger)) {
var process = outer.Resolve <Process>();
using (var inner = new Container(new PostgreSqlModule(), new SqlServerModule(), new JintTransformModule()).CreateScope(process, logger)) {
var controller = inner.Resolve <IProcessController>();
controller.Execute();
}
}
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(1, cn.ExecuteScalar <int>("SELECT Updates FROM NorthWindControl WHERE Entity = 'Order Details' AND BatchId = 17 LIMIT 1;"));
Assert.AreEqual(15.0M, cn.ExecuteScalar <decimal>("SELECT OrderDetailsUnitPrice FROM NorthWindStar WHERE OrderDetailsOrderID = 10253 AND OrderDetailsProductID = 39;"));
Assert.AreEqual(40, cn.ExecuteScalar <int>("SELECT OrderDetailsQuantity FROM NorthWindStar WHERE OrderDetailsOrderID= 10253 AND OrderDetailsProductID = 39;"));
Assert.AreEqual(15.0 * 40, cn.ExecuteScalar <int>("SELECT OrderDetailsExtendedPrice FROM NorthWindStar WHERE OrderDetailsOrderID= 10253 AND OrderDetailsProductID = 39;"));
}
// CHANGE 1 RECORD'S CUSTOMERID AND FREIGHT ON ORDERS TABLE
using (var cn = new SqlServerConnectionFactory(InputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(1, cn.Execute("UPDATE Orders SET CustomerID = 'VICTE', Freight = 20.11 WHERE OrderId = 10254;"));
}
using (var outer = new ConfigurationContainer().CreateScope(Cfg + $"?Password={Password}", logger)) {
var process = outer.Resolve <Process>();
using (var inner = new Container(new PostgreSqlModule(), new SqlServerModule(), new JintTransformModule()).CreateScope(process, logger)) {
var controller = inner.Resolve <IProcessController>();
controller.Execute();
}
}
using (var cn = new PostgreSqlConnectionFactory(OutputConnection).GetConnection()) {
cn.Open();
Assert.AreEqual(1, cn.ExecuteScalar <int>("SELECT Updates FROM NorthWindControl WHERE Entity = 'Orders' AND BatchId = 26;"));
Assert.AreEqual("VICTE", cn.ExecuteScalar <string>("SELECT OrdersCustomerID FROM NorthWindStar WHERE OrderDetailsOrderID= 10254 LIMIT 1;"));
Assert.AreEqual(20.11M, cn.ExecuteScalar <decimal>("SELECT OrdersFreight FROM NorthWindStar WHERE OrderDetailsOrderID= 10254;"));
}
}
