mirror of
https://github.com/gravitational/teleport.git
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73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package sshutils
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import (
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"errors"
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"io"
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"testing"
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"github.com/gravitational/trace"
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"github.com/stretchr/testify/require"
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)
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var (
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errCloseWrite = errors.New("write closed")
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errClose = errors.New("channel closed")
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)
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type fakeReaderWriter struct{}
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func (n fakeReaderWriter) Read(_ []byte) (int, error) {
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return 0, io.EOF
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}
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func (n fakeReaderWriter) Write(b []byte) (int, error) {
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return len(b), nil
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}
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type mockChannel struct {
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fakeReaderWriter
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}
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func (mc *mockChannel) Close() error {
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return errClose
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}
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func (mc *mockChannel) CloseWrite() error {
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return errCloseWrite
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}
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func (mc *mockChannel) SendRequest(name string, wantReply bool, payload []byte) (bool, error) {
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return false, nil
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}
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func (mc *mockChannel) Stderr() io.ReadWriter {
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return fakeReaderWriter{}
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}
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func TestAgentChannelClose(t *testing.T) {
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aChannel := agentChannel{
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ch: &mockChannel{},
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}
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// Ensure write part of channel is closed first
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require.EqualError(t, aChannel.Close(),
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trace.NewAggregate(errCloseWrite, errClose).Error())
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}
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