Files
teleport/lib/utils/conn_test.go
T
Michael WilsonandZac Bergquist 08beb1b959 Ensure that TrackingReadConn and TrackingReader conform to io.Reader (#17377)
* Ensure that TrackingReadConn and TrackingReader conform to io.Reader

Implementations of io.Reader should return io.EOF directly when the end of
the stream is reached, because callers will compare the error using ==.

* Update lib/srv/monitor_test.go

Co-authored-by: Zac Bergquist <zac.bergquist@goteleport.com>

* Use require.Equal for conn_test.go

Co-authored-by: Zac Bergquist <zac.bergquist@goteleport.com>
2022-10-14 15:01:38 +00:00

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Go

/*
Copyright 2022 Gravitational, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package utils
import (
"bytes"
"io"
"testing"
"github.com/stretchr/testify/require"
)
func TestTrackingReaderEOF(t *testing.T) {
reader := bytes.NewReader([]byte{})
// Wrap the reader in a TrackingReader.
tr := NewTrackingReader(reader)
// Make sure it returns an EOF and not a wrapped exception.
buf := make([]byte, 64)
_, err := tr.Read(buf)
require.Equal(t, io.EOF, err)
}