public void DumpAllIdentifiersInTable_Passes()
{
var preDiscardedColumn1 = new PreLoadDiscardedColumn(CatalogueRepository, tableInfoCreated, "surname")
{
Destination = DiscardedColumnDestination.StoreInIdentifiersDump,
SqlDataType = "varchar(20)"
};
preDiscardedColumn1.SaveToDatabase();
//give it the correct server
tableInfoCreated.IdentifierDumpServer_ID = IdentifierDump_ExternalDatabaseServer.ID;
tableInfoCreated.SaveToDatabase();
IdentifierDumper dumper = new IdentifierDumper(tableInfoCreated);
var chiToSurnameDictionary = new Dictionary <string, HashSet <string> >();
try
{
dumper.Check(new AcceptAllCheckNotifier());
DataTable dt = _bulkData.GetDataTable(1000);
Assert.AreEqual(1000, dt.Rows.Count);
Assert.IsTrue(dt.Columns.Contains("surname"));
//for checking the final ID table has the correct values in
foreach (DataRow row in dt.Rows)
{
var chi = row["chi"].ToString();
if (!chiToSurnameDictionary.ContainsKey(chi))
{
chiToSurnameDictionary.Add(chi, new HashSet <string>());
}
chiToSurnameDictionary[chi].Add(row["surname"] as string);
}
dumper.CreateSTAGINGTable();
dumper.DumpAllIdentifiersInTable(dt);
dumper.DropStaging();
//confirm that the surname column is no longer in the pipeline
Assert.IsFalse(dt.Columns.Contains("surname"));
//now look at the ids in the identifier dump and make sure they match what was in the pipeline before we sent it
var server = IdentifierDump_Database.Server;
using (var con = server.GetConnection())
{
con.Open();
var cmd = server.GetCommand("Select * from " + "ID_" + BulkTestsData.BulkDataTable, con);
var r = cmd.ExecuteReader();
//make sure the values in the ID table match the ones we originally had in the pipeline
while (r.Read())
{
if (!chiToSurnameDictionary[r["chi"].ToString()].Any())
{
Assert.IsTrue(r["surname"] == DBNull.Value);
}
else
{
Assert.IsTrue(chiToSurnameDictionary[r["chi"].ToString()].Contains(r["surname"] as string), "Dictionary did not contain expected surname:" + r["surname"]);
}
}
r.Close();
//leave the identifier dump in the way we found it (empty)
var tbl = IdentifierDump_Database.ExpectTable("ID_" + BulkTestsData.BulkDataTable);
if (tbl.Exists())
{
tbl.Drop();
}
tbl = IdentifierDump_Database.ExpectTable("ID_" + BulkTestsData.BulkDataTable + "_Archive");
if (tbl.Exists())
{
tbl.Drop();
}
}
}
finally
{
preDiscardedColumn1.DeleteInDatabase();
tableInfoCreated.IdentifierDumpServer_ID = null;//reset it back to how it was when we found it
tableInfoCreated.SaveToDatabase();
}
}
public void DumpAllIdentifiersInTable_UnexpectedColumnFoundInIdentifierDumpTable()
{
var preDiscardedColumn1 = new PreLoadDiscardedColumn(CatalogueRepository, tableInfoCreated, "surname");
preDiscardedColumn1.Destination = DiscardedColumnDestination.StoreInIdentifiersDump;
preDiscardedColumn1.SqlDataType = "varchar(20)";
preDiscardedColumn1.SaveToDatabase();
var preDiscardedColumn2 = new PreLoadDiscardedColumn(CatalogueRepository, tableInfoCreated, "forename");
preDiscardedColumn2.Destination = DiscardedColumnDestination.StoreInIdentifiersDump;
preDiscardedColumn2.SqlDataType = "varchar(50)";
preDiscardedColumn2.SaveToDatabase();
//give it the correct server
tableInfoCreated.IdentifierDumpServer_ID = IdentifierDump_ExternalDatabaseServer.ID;
tableInfoCreated.SaveToDatabase();
IdentifierDumper dumper = new IdentifierDumper(tableInfoCreated);
dumper.Check(new AcceptAllCheckNotifier());
DiscoveredTable tableInDump = IdentifierDump_Database.ExpectTable("ID_" + BulkTestsData.BulkDataTable);
Assert.IsTrue(tableInDump.Exists(), "ID table did not exist");
var columnsInDump = tableInDump.DiscoverColumns().Select(c => c.GetRuntimeName()).ToArray();
//works and creates table on server
Assert.Contains("hic_validFrom", columnsInDump);
Assert.Contains("forename", columnsInDump);
Assert.Contains("chi", columnsInDump);
Assert.Contains("surname", columnsInDump);
//now delete it!
preDiscardedColumn2.DeleteInDatabase();
//now create a new dumper and watch it go crazy
IdentifierDumper dumper2 = new IdentifierDumper(tableInfoCreated);
var thrower = new ThrowImmediatelyCheckNotifier();
thrower.ThrowOnWarning = true;
try
{
var ex = Assert.Throws <Exception>(() => dumper2.Check(thrower));
Assert.AreEqual("Column forename was found in the IdentifierDump table ID_BulkData but was not one of the primary keys or a PreLoadDiscardedColumn", ex.Message);
}
finally
{
//Drop all this stuff
var server = IdentifierDump_Database.Server;
using (var con = server.GetConnection())
{
con.Open();
//leave the identifier dump in the way we found it (empty)
var cmdDrop = server.GetCommand("DROP TABLE ID_" + BulkTestsData.BulkDataTable, con);
cmdDrop.ExecuteNonQuery();
var cmdDropArchive = server.GetCommand("DROP TABLE ID_" + BulkTestsData.BulkDataTable + "_Archive", con);
cmdDropArchive.ExecuteNonQuery();
}
preDiscardedColumn1.DeleteInDatabase();
tableInfoCreated.IdentifierDumpServer_ID = null;//reset it back to how it was when we found it
tableInfoCreated.SaveToDatabase();
}
}
