| public static IgnoreExceptOnBuildServer ( string message ) : void | ||
| message | string | |
| return | void | |
public async Task TimeoutSwitchConnection()
{
using (var conn = new NpgsqlConnection(ConnectionString))
{
if (conn.CommandTimeout >= 100 && conn.CommandTimeout < 105)
{
TestUtil.IgnoreExceptOnBuildServer("Bad default command timeout");
}
}
using (var c1 = await OpenConnectionAsync(ConnectionString + ";CommandTimeout=100"))
{
using (var cmd = c1.CreateCommand())
{
Assert.That(cmd.CommandTimeout, Is.EqualTo(100));
using (var c2 = new NpgsqlConnection(ConnectionString + ";CommandTimeout=101"))
{
cmd.Connection = c2;
Assert.That(cmd.CommandTimeout, Is.EqualTo(101));
}
cmd.CommandTimeout = 102;
using (var c2 = new NpgsqlConnection(ConnectionString + ";CommandTimeout=101"))
{
cmd.Connection = c2;
Assert.That(cmd.CommandTimeout, Is.EqualTo(102));
}
}
}
}
public void ConnectTimeout()
{
var unknownIp = Environment.GetEnvironmentVariable("NPGSQL_UNKNOWN_IP");
if (unknownIp == null)
{
TestUtil.IgnoreExceptOnBuildServer("NPGSQL_UNKNOWN_IP isn't defined and is required for connection timeout tests");
}
var csb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
Host = unknownIp,
Pooling = false,
Timeout = 2
};
using (var conn = new NpgsqlConnection(csb.ToString()))
{
var sw = Stopwatch.StartNew();
Assert.That(() => conn.Open(), Throws.Exception.TypeOf <TimeoutException>());
Assert.That(sw.Elapsed.TotalMilliseconds, Is.GreaterThanOrEqualTo((csb.Timeout * 1000) - 100),
$"Timeout was supposed to happen after {csb.Timeout} seconds, but fired after {sw.Elapsed.TotalSeconds}");
Assert.That(conn.State, Is.EqualTo(ConnectionState.Closed));
}
}
protected virtual NpgsqlConnection OpenConnection(string?connectionString = null)
{
var conn = CreateConnection(connectionString);
try
{
conn.Open();
}
catch (PostgresException e)
{
if (e.SqlState == PostgresErrorCodes.InvalidCatalogName)
{
TestUtil.IgnoreExceptOnBuildServer("Please create a database npgsql_tests, owned by user npgsql_tests");
}
else if (e.SqlState == PostgresErrorCodes.InvalidPassword && connectionString == DefaultConnectionString)
{
TestUtil.IgnoreExceptOnBuildServer("Please create a user npgsql_tests as follows: create user npgsql_tests with password 'npgsql_tests'");
}
else
{
throw;
}
}
return(conn);
}
protected NpgsqlConnection OpenConnection(string connectionString = null)
{
if (connectionString == null)
{
connectionString = ConnectionString;
}
var conn = new NpgsqlConnection(connectionString);
try
{
conn.Open();
}
catch (PostgresException e)
{
if (e.SqlState == "3D000")
{
TestUtil.IgnoreExceptOnBuildServer("Please create a database npgsql_tests, owned by user npgsql_tests");
}
else if (e.SqlState == "28P01")
{
TestUtil.IgnoreExceptOnBuildServer("Please create a user npgsql_tests as follows: create user npgsql_tests with password 'npgsql_tests'");
}
else
{
throw;
}
}
return(conn);
}
async ValueTask <NpgsqlConnection> OpenConnection(string?connectionString, bool async)
{
var conn = CreateConnection(connectionString);
try
{
if (async)
{
await conn.OpenAsync();
}
else
{
conn.Open();
}
}
catch (PostgresException e)
{
if (e.SqlState == PostgresErrorCodes.InvalidCatalogName)
{
TestUtil.IgnoreExceptOnBuildServer("Please create a database npgsql_tests, owned by user npgsql_tests");
}
else if (e.SqlState == PostgresErrorCodes.InvalidPassword && connectionString == TestUtil.DefaultConnectionString)
{
TestUtil.IgnoreExceptOnBuildServer("Please create a user npgsql_tests as follows: create user npgsql_tests with password 'npgsql_tests'");
}
else
{
throw;
}
}
return(conn);
}
public void CheckSslSupport()
{
var sslSupport = (string)ExecuteScalar("SHOW ssl", Conn);
if (sslSupport == "off")
{
TestUtil.IgnoreExceptOnBuildServer("SSL support isn't enabled at the backend");
}
}
public void CheckSslSupport()
{
using var conn = OpenConnection();
var sslSupport = (string)conn.ExecuteScalar("SHOW ssl") !;
if (sslSupport == "off")
{
TestUtil.IgnoreExceptOnBuildServer("SSL support isn't enabled at the backend");
}
}
public void OneTimeSetUp()
{
using (new TransactionScope(TransactionScopeOption.RequiresNew))
{
try
{
Transaction.Current !.EnlistPromotableSinglePhase(new FakePromotableSinglePhaseNotification());
}
catch (NotImplementedException)
{
Assert.Ignore("Promotable single phase transactions aren't supported (mono < 3.0.0?)");
}
}
_controlConn = OpenConnection();
// Make sure prepared transactions are enabled in postgresql.conf (disabled by default)
if (int.Parse((string)_controlConn.ExecuteScalar("SHOW max_prepared_transactions") !) == 0)
{
TestUtil.IgnoreExceptOnBuildServer("max_prepared_transactions is set to 0 in your postgresql.conf");
_controlConn.Close();
}
// Rollback any lingering prepared transactions from failed previous runs
var lingeringTrqnsqctions = new List <string>();
using (var cmd = new NpgsqlCommand("SELECT gid FROM pg_prepared_xacts WHERE database=@database", _controlConn))
{
cmd.Parameters.AddWithValue("database", new NpgsqlConnectionStringBuilder(ConnectionString).Database !);
using (var reader = cmd.ExecuteReader())
{
while (reader.Read())
{
lingeringTrqnsqctions.Add(reader.GetString(0));
}
}
}
foreach (var xactGid in lingeringTrqnsqctions)
{
_controlConn.ExecuteNonQuery($"ROLLBACK PREPARED '{xactGid}'");
}
// All tests in this fixture should have exclusive access to the database they're running on.
// If we run these tests in parallel (i.e. two builds in parallel) they will interfere.
// Solve this by taking a PostgreSQL advisory lock for the lifetime of the fixture.
_controlConn.ExecuteNonQuery("SELECT pg_advisory_lock(666)");
_controlConn.ExecuteNonQuery("DROP TABLE IF EXISTS data");
_controlConn.ExecuteNonQuery("CREATE TABLE data (name TEXT)");
}
public void ConnectTimeoutAsync()
{
var unknownIp = Environment.GetEnvironmentVariable("NPGSQL_UNKNOWN_IP");
if (unknownIp == null)
{
TestUtil.IgnoreExceptOnBuildServer("NPGSQL_UNKNOWN_IP isn't defined and is required for connection timeout tests");
}
var connString = new NpgsqlConnectionStringBuilder(ConnectionString)
{
Host = unknownIp,
Pooling = false,
Timeout = 2
}.ToString();
using (var conn = new NpgsqlConnection(connString))
{
Assert.That(async() => await conn.OpenAsync(), Throws.Exception.TypeOf <TimeoutException>());
Assert.That(conn.State, Is.EqualTo(ConnectionState.Closed));
}
}
public void UnixDomainSocket()
{
var port = new NpgsqlConnectionStringBuilder(ConnectionString).Port;
var candidateDirectories = new[] { "/var/run/postgresql", "/tmp" };
var dir = candidateDirectories.FirstOrDefault(d => File.Exists(Path.Combine(d, $".s.PGSQL.{port}")));
if (dir == null)
{
TestUtil.IgnoreExceptOnBuildServer("No PostgreSQL unix domain socket was found");
return;
}
var csb = new NpgsqlConnectionStringBuilder(ConnectionString)
{
Host = dir,
Username = null // Let Npgsql detect the username
};
using (var conn = OpenConnection(csb))
{
Assert.That(conn.ExecuteScalar("SELECT 1"), Is.EqualTo(1));
}
}
protected virtual void SetUp()
{
Conn = new NpgsqlConnection(ConnectionString);
try
{
Conn.Open();
}
catch (NpgsqlException e)
{
if (e.Code == "3D000")
{
TestUtil.IgnoreExceptOnBuildServer("Please create a database npgsql_tests, owned by user npgsql_tests");
}
else if (e.Code == "28P01")
{
TestUtil.IgnoreExceptOnBuildServer("Please create a user npgsql_tests as follows: create user npgsql_tests with password 'npgsql_tests'");
}
else
{
throw;
}
}
}
public void ConnectTimeoutCancel()
{
var unknownIp = Environment.GetEnvironmentVariable("NPGSQL_UNKNOWN_IP");
if (unknownIp == null)
{
TestUtil.IgnoreExceptOnBuildServer("NPGSQL_UNKNOWN_IP isn't defined and is required for connection cancellation tests");
}
var connString = new NpgsqlConnectionStringBuilder(ConnectionString)
{
Host = unknownIp,
Pooling = false,
Timeout = 30
}.ToString();
using (var conn = new NpgsqlConnection(connString))
{
var cts = new CancellationTokenSource();
cts.CancelAfter(1000);
Assert.That(async() => await conn.OpenAsync(cts.Token), Throws.Exception.TypeOf <TaskCanceledException>());
Assert.That(conn.State, Is.EqualTo(ConnectionState.Closed));
}
}
