public void PqsqlCommandTest1()
{
PqsqlCommand cmd = mConnection.CreateCommand();
cmd.CommandText = "select pg_sleep(1);";
PqsqlDataReader r = cmd.ExecuteReader();
bool b = r.Read();
Assert.AreEqual(true, b);
object v = r.GetValue(0);
Assert.AreEqual("", v);
}
public void PqsqlConnectionTest9()
{
PqsqlConnection connection = new PqsqlConnection(connectionString);
string s = connection.GetErrorMessage();
Assert.AreEqual(string.Empty, s);
PqsqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "foobar command";
try
{
cmd.ExecuteNonQuery();
}
catch (PqsqlException exception)
{
// SYNTAX_ERROR = 16801924, // 42601 (syntax_error)
//Assert.AreNotSame(string.Empty, exception.Hint);
Assert.AreEqual("42601", exception.SqlState);
Assert.AreEqual(16801924, exception.ErrorCode);
}
s = connection.GetErrorMessage();
Assert.IsNotNull(s);
Assert.AreNotSame(string.Empty, s);
}
public void PqsqlConnectionTest6()
{
PqsqlConnection connection = new PqsqlConnection(connectionString);
connection.Open();
Assert.AreEqual(ConnectionState.Open, connection.State, "wrong connection state");
PqsqlCommand cmd = connection.CreateCommand();
Assert.AreEqual(CommandType.Text, cmd.CommandType, "wrong command type");
Assert.AreEqual(-1, cmd.CommandTimeout, "wrong command timeout");
Assert.AreEqual(string.Empty, cmd.CommandText, "wrong command text");
Assert.AreEqual(connection, cmd.Connection, "wrong command connection");
Assert.AreEqual(null, cmd.Transaction, "wrong command transaction");
cmd.CommandText = "select pg_terminate_backend(pg_backend_pid()); select pg_sleep(5);";
cmd.ExecuteNonQuery(); // must execute both statements
cmd.Cancel();
cmd.CommandText = "";
cmd.ExecuteNonQuery();
}
public void PqsqlCommandBuilderTest3()
{
using (PqsqlConnection connection = new PqsqlConnection(connectionString))
using (PqsqlCommand command = connection.CreateCommand())
{
PqsqlTransaction transaction = connection.BeginTransaction();
command.Transaction = transaction;
command.CommandText = "create temp table temptab (c0 int4 primary key, c1 float8)";
command.CommandType = CommandType.Text;
command.ExecuteNonQuery();
transaction.Commit(); // temp table must be visible in the next transaction
transaction = connection.BeginTransaction();
PqsqlDataAdapter adapter = new PqsqlDataAdapter("select * from temptab", connection)
{
SelectCommand =
{
Transaction = transaction
}
};
PqsqlCommandBuilder builder = new PqsqlCommandBuilder(adapter);
// INSERT INTO "postgres"."pg_temp_2"."temptab" ("c0", "c1") VALUES (:p1, :p2)
PqsqlCommand inserter = builder.GetInsertCommand();
inserter.Parameters["p1"].Value = 1;
inserter.Parameters["p2"].Value = 2.1;
int inserted = inserter.ExecuteNonQuery();
Assert.AreEqual(1, inserted);
// UPDATE "postgres"."pg_temp_2"."temptab"
// SET "c0" = :p1, "c1" = :p2
// WHERE (("c0" = :p3) AND ((:p4 = 1 AND "c1" IS NULL) OR ("c1" = :p5)))
PqsqlCommand updater = builder.GetUpdateCommand();
updater.Parameters["p1"].Value = 2;
updater.Parameters["p2"].Value = 2.2;
updater.Parameters["p3"].Value = 1;
updater.Parameters["p4"].Value = 0;
updater.Parameters["p5"].Value = 2.1;
int updated = updater.ExecuteNonQuery();
Assert.AreEqual(1, updated);
// DELETE FROM "postgres"."pg_temp_2"."temptab"
// WHERE (("c0" = :p1) AND ((:p2 = 1 AND "c1" IS NULL) OR ("c1" = :p3)))
PqsqlCommand deleter = builder.GetDeleteCommand();
deleter.Parameters["p1"].Value = 2;
deleter.Parameters["p2"].Value = 0;
deleter.Parameters["p3"].Value = 2.2;
int deleted = deleter.ExecuteNonQuery();
Assert.AreEqual(1, deleted);
transaction.Rollback();
}
}
public void PqsqlCommandBuilderTest2()
{
using (PqsqlConnection connection = new PqsqlConnection(connectionString))
using (PqsqlCommand command = connection.CreateCommand())
{
PqsqlTransaction transaction = connection.BeginTransaction();
command.Transaction = transaction;
command.CommandText = "create temp table temptab (c0 int4 primary key, c1 float8)";
command.CommandType = CommandType.Text;
command.ExecuteNonQuery();
transaction.Commit(); // temp table must be visible in the next transaction
transaction = connection.BeginTransaction();
PqsqlDataAdapter adapter = new PqsqlDataAdapter("select * from temptab", connection)
{
SelectCommand =
{
Transaction = transaction
},
};
adapter.RowUpdated += Adapter_RowUpdated;
PqsqlCommandBuilder builder = new PqsqlCommandBuilder(adapter);
DataSet ds = new DataSet();
adapter.FillSchema(ds, SchemaType.Source);
adapter.Fill(ds, "temptab");
DataTable temptab = ds.Tables["temptab"];
DataRow row = temptab.NewRow();
row["c0"] = 123;
row["c1"] = 1.23;
temptab.Rows.Add(row);
adapter.Update(ds, "temptab");
command.CommandText = "select * from temptab";
command.CommandType = CommandType.Text;
using (PqsqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
Assert.AreEqual(123, reader.GetInt32(0));
Assert.AreEqual(1.23, reader.GetDouble(1));
}
}
transaction.Rollback();
}
}
public void TestInitialize()
{
mConnection = new PqsqlConnection(connectionString);
// force UTC
using (var cmd = new PqsqlCommand("set timezone to 'UTC';", mConnection))
{
cmd.ExecuteNonQuery();
}
mCmd = mConnection.CreateCommand();
}
public void PqsqlCommandBuilderTest4()
{
using (PqsqlConnection connection = new PqsqlConnection(connectionString))
using (PqsqlCommand command = connection.CreateCommand())
{
PqsqlTransaction transaction = connection.BeginTransaction();
command.Transaction = transaction;
command.CommandText = "create temp table temptab (c0 int4 primary key, c1 float8, c2 timestamp);";
command.CommandType = CommandType.Text;
command.ExecuteNonQuery();
transaction.Commit(); // temp table must be visible in the next transaction
transaction = connection.BeginTransaction();
PqsqlDataAdapter adapter = new PqsqlDataAdapter("select * from temptab", connection)
{
SelectCommand =
{
Transaction = transaction
},
};
adapter.RowUpdated += Adapter_RowUpdated;
PqsqlCommandBuilder builder = new PqsqlCommandBuilder(adapter);
DataTableMapping mapping = adapter.TableMappings.Add("Table", "temptab");
mapping.ColumnMappings.Add("c0", "id");
mapping.ColumnMappings.Add("c2", "time");
DataSet ds = new DataSet();
adapter.FillSchema(ds, SchemaType.Mapped);
adapter.Fill(ds);
DataTable tab = ds.Tables[0];
Assert.AreEqual("id", tab.Columns[0].ColumnName);
Assert.AreEqual("c1", tab.Columns[1].ColumnName);
Assert.AreEqual("time", tab.Columns[2].ColumnName);
transaction.Rollback();
}
}
public void PqsqlConnectionTest7()
{
PqsqlConnection connection = new PqsqlConnection(connectionString);
bool opened = false;
bool closed = true;
connection.StateChange += (sender, args) =>
{
if (args.CurrentState == ConnectionState.Closed)
{
opened = false;
closed = true;
}
if (args.CurrentState == ConnectionState.Open)
{
opened = true;
closed = false;
}
};
connection.Open();
Assert.AreEqual(ConnectionState.Open, connection.State, "wrong connection state");
Assert.AreEqual(true, opened);
Assert.AreEqual(false, closed);
try
{
PqsqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "select pg_terminate_backend(pg_backend_pid()); select pg_sleep(5);";
cmd.ExecuteNonQuery(); // must execute both statements
}
catch (Exception)
{
// ignored
connection.Close();
}
Assert.AreEqual(false, opened);
Assert.AreEqual(true, closed);
}
public void TestInitialize()
{
mConnection = new PqsqlConnection(connectionString);
mCmd = mConnection.CreateCommand();
}
public void PqsqlCopyFromTest3()
{
PqsqlTransaction t = mConnection.BeginTransaction();
PqsqlCommand cmd = mConnection.CreateCommand();
cmd.Transaction = t;
cmd.CommandText = "CREATE TEMP TABLE testcopy (c0 int2, c1 int4, c2 int8, c3 bool, c4 text, c5 float4, c6 float8, c7 timestamp, c8 interval, c9 numeric, c10 date, c11 time, c12 timetz);";
cmd.CommandTimeout = 100;
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
PqsqlCopyFrom copy = new PqsqlCopyFrom(mConnection)
{
Table = "testcopy",
ColumnList = "c0,c1,c2,c3,c4,c5,c6,c7,c8,c9,c10,c11,c12",
CopyTimeout = 5
};
copy.Start();
DateTime now = new DateTime(2001, 1, 1, 1, 2, 3, DateTimeKind.Utc);
DateTime date = DateTime.UtcNow.Date;
TimeSpan time = DateTime.UtcNow.TimeOfDay;
long timeTicks = time.Ticks;
timeTicks = timeTicks - timeTicks % TimeSpan.TicksPerMillisecond;
TimeSpan timetz = DateTime.Now.TimeOfDay;
long timetzTicks = timetz.Ticks;
timetzTicks = timetzTicks - timetzTicks % TimeSpan.TicksPerMillisecond;
for (int i = 0; i < 4; i++)
{
copy.WriteInt2((short)i);
copy.WriteInt4(i);
copy.WriteInt8(i);
copy.WriteBool(i > 0);
copy.WriteText(Convert.ToString(i));
copy.WriteFloat4((float)(i + 0.123));
copy.WriteFloat8(i + 0.123);
copy.WriteTimestamp(now.AddSeconds(i));
copy.WriteInterval(TimeSpan.FromHours(24) + TimeSpan.FromDays(7) + TimeSpan.FromMinutes(i));
copy.WriteNumeric((decimal)i / 10);
copy.WriteDate(date);
copy.WriteTime(time);
copy.WriteTimeTZ(timetz);
}
copy.End();
copy.Close();
cmd.Transaction = t;
cmd.CommandText = "testcopy";
cmd.CommandType = CommandType.TableDirect;
PqsqlDataReader r = cmd.ExecuteReader();
Assert.AreEqual(-1, r.RecordsAffected);
int j = 0;
foreach (IDataRecord row in r)
{
Assert.AreEqual((short)j, row.GetInt16(0));
Assert.AreEqual(j, row.GetInt32(1));
Assert.AreEqual(j, row.GetInt64(2));
Assert.AreEqual(j > 0, row.GetBoolean(3));
Assert.AreEqual(Convert.ToString(j), row.GetString(4));
Assert.AreEqual((float)(j + 0.123), row.GetFloat(5));
Assert.AreEqual(j + 0.123, row.GetDouble(6));
Assert.AreEqual(now.AddSeconds(j), row.GetDateTime(7));
Assert.AreEqual(TimeSpan.FromHours(24) + TimeSpan.FromDays(7) + TimeSpan.FromMinutes(j), row.GetValue(8));
Assert.AreEqual((double)j / 10, row.GetValue(9));
Assert.AreEqual(date, row.GetValue(10));
TimeSpan c11 = (TimeSpan)row.GetValue(11);
long c11Ticks = c11.Ticks;
c11Ticks = c11Ticks - c11Ticks % TimeSpan.TicksPerMillisecond;
Assert.AreEqual(timeTicks, c11Ticks);
TimeSpan c12 = (TimeSpan)row.GetValue(12);
long c12Ticks = c12.Ticks;
c12Ticks = c12Ticks - c12Ticks % TimeSpan.TicksPerMillisecond;
Assert.AreEqual(timetzTicks, c12Ticks);
j++;
}
t.Rollback();
}