public void Existing_connection_can_be_opened_and_closed_externally()
{
var dbConnection = new FakeDbConnection(
"Database=FrodoLives",
state: ConnectionState.Closed);
using (var connection = new FakeRelationalConnection(
CreateOptions(new FakeRelationalOptionsExtension {
Connection = dbConnection
})))
{
Assert.Equal(0, connection.DbConnections.Count);
connection.Open();
Assert.Equal(0, connection.DbConnections.Count);
Assert.Equal(1, dbConnection.OpenCount);
connection.Close();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Open);
connection.Open();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
connection.Close();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Closed);
connection.Open();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
connection.Close();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
}
}
public void OnError()
{
using var fake = new FakeDbConnection();
using var conn = new DataConnection(fake, new DataSqlDialect());
fake.SetState(ConnectionState.Open);
assert.Equal(ConnectionState.Open, conn.State);
conn.OnError(null);
assert.Equal(ConnectionState.Closed, conn.State);
assert.Equal(ConnectionState.Closed, fake.State);
}
public void Dispose()
{
using var fake = new FakeDbConnection();
var conn = new DataConnection(fake, new DataSqlDialect(), true);
fake.SetState(ConnectionState.Open);
assert.Equal(ConnectionState.Open, fake.State);
assert.Equal(ConnectionState.Open, conn.State);
conn.Dispose();
assert.Equal(ConnectionState.Closed, conn.State);
assert.Equal(ConnectionState.Closed, fake.State);
}
public async Task Existing_connection_can_be_opened_and_closed_externally_async()
{
var dbConnection = new FakeDbConnection(
"Database=FrodoLives",
state: ConnectionState.Closed);
using (var connection = new FakeRelationalConnection(
CreateOptions(new FakeRelationalOptionsExtension().WithConnection(dbConnection))))
{
Assert.Equal(0, connection.DbConnections.Count);
await connection.OpenAsync();
Assert.Equal(0, connection.DbConnections.Count);
Assert.Equal(1, dbConnection.OpenCount);
connection.Close();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Open);
await connection.OpenAsync();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
connection.Close();
Assert.Equal(1, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Closed);
await connection.OpenAsync();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(1, dbConnection.CloseCount);
connection.Close();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Open);
await connection.OpenAsync();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Closed);
connection.Close();
Assert.Equal(2, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
await connection.OpenAsync();
await connection.OpenAsync();
Assert.Equal(3, dbConnection.OpenCount);
dbConnection.SetState(ConnectionState.Closed);
await connection.OpenAsync();
Assert.Equal(4, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
dbConnection.SetState(ConnectionState.Closed);
connection.Close();
Assert.Equal(4, dbConnection.OpenCount);
Assert.Equal(2, dbConnection.CloseCount);
}
}
