public void NonUTF8Encoding()
{
using (var adminConn = OpenConnection())
{
// Create the database with server encoding sql-ascii
adminConn.ExecuteNonQuery("DROP DATABASE IF EXISTS sqlascii");
adminConn.ExecuteNonQuery("CREATE DATABASE sqlascii ENCODING 'sql_ascii' TEMPLATE template0");
try
{
// Insert some win1252 data
var goodCsb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
Database = "sqlascii",
Encoding = "windows-1252",
ClientEncoding = "sql-ascii",
Pooling = false
};
using (var conn = OpenConnection(goodCsb))
{
conn.ExecuteNonQuery("CREATE TABLE foo (bar TEXT)");
conn.ExecuteNonQuery("INSERT INTO foo (bar) VALUES ('ιθιθ')");
Assert.That(conn.ExecuteScalar("SELECT * FROM foo"), Is.EqualTo("ιθιθ"));
}
// A normal connection with the default UTF8 encoding and client_encoding should fail
var badCsb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
Database = "sqlascii",
Pooling = false
};
using (var conn = OpenConnection(badCsb))
{
Assert.That(() => conn.ExecuteScalar("SELECT * FROM foo"),
Throws.Exception.TypeOf<PostgresException>()
.With.Property(nameof(PostgresException.SqlState)).EqualTo("22021")
.Or.TypeOf<DecoderFallbackException>()
);
}
}
finally
{
adminConn.ExecuteNonQuery("DROP DATABASE IF EXISTS sqlascii");
}
}
}
}
