public async Task Lazy_connection_is_async_opened_and_closed_when_necessary() { using (var connection = new FakeRelationalConnection( CreateOptions(new FakeRelationalOptionsExtension { ConnectionString = "Database=FrodoLives" }))) { Assert.Equal(0, connection.DbConnections.Count); var cancellationToken = new CancellationTokenSource().Token; await connection.OpenAsync(cancellationToken); Assert.Equal(1, connection.DbConnections.Count); var dbConnection = connection.DbConnections[0]; Assert.Equal(1, dbConnection.OpenAsyncCount); await connection.OpenAsync(cancellationToken); await connection.OpenAsync(cancellationToken); Assert.Equal(1, dbConnection.OpenAsyncCount); connection.Close(); connection.Close(); Assert.Equal(1, dbConnection.OpenAsyncCount); Assert.Equal(0, dbConnection.CloseCount); connection.Close(); Assert.Equal(1, dbConnection.OpenAsyncCount); Assert.Equal(1, dbConnection.CloseCount); await connection.OpenAsync(cancellationToken); Assert.Equal(2, dbConnection.OpenAsyncCount); connection.Close(); Assert.Equal(2, dbConnection.OpenAsyncCount); Assert.Equal(2, dbConnection.CloseCount); } }
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(default(CancellationToken)); 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(default(CancellationToken)); 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(default(CancellationToken)); 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(default(CancellationToken)); 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(default(CancellationToken)); await connection.OpenAsync(default(CancellationToken)); Assert.Equal(3, dbConnection.OpenCount); dbConnection.SetState(ConnectionState.Closed); await connection.OpenAsync(default(CancellationToken)); 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); } }