105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
// Sshwifty - A Web SSH client
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//
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// Copyright (C) 2019-2022 Ni Rui <ranqus@gmail.com>
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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
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// published by the Free Software Foundation, either version 3 of the
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// License, or (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 <https://www.gnu.org/licenses/>.
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package command
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import (
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"bytes"
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"io"
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"sync"
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"testing"
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"github.com/nirui/sshwifty/application/log"
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"github.com/nirui/sshwifty/application/rw"
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)
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func testDummyFetchGen(data []byte) rw.FetchReaderFetcher {
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current := 0
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return func() ([]byte, error) {
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if current >= len(data) {
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return nil, io.EOF
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}
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oldCurrent := current
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current++
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return data[oldCurrent:current], nil
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}
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}
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type dummyWriter struct {
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written []byte
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}
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func (d *dummyWriter) Write(b []byte) (int, error) {
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d.written = append(d.written, b...)
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return len(b), nil
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}
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func TestHandlerHandleEcho(t *testing.T) {
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w := dummyWriter{
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written: make([]byte, 0, 64),
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}
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s := []byte{
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byte(HeaderControl | 13),
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HeaderControlEcho,
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'H', 'E', 'L', 'L', 'O', ' ', 'W', 'O', 'R', 'L', 'D', '1',
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byte(HeaderControl | 13),
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HeaderControlEcho,
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'H', 'E', 'L', 'L', 'O', ' ', 'W', 'O', 'R', 'L', 'D', '2',
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byte(HeaderControl | HeaderMaxData),
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HeaderControlEcho,
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'2', '2',
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byte(HeaderControl | 13),
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HeaderControlEcho,
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'H', 'E', 'L', 'L', 'O', ' ', 'W', 'O', 'R', 'L', 'D', '3',
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}
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lock := sync.Mutex{}
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handler := newHandler(
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Configuration{},
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nil,
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rw.NewFetchReader(testDummyFetchGen(s)),
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&w,
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&lock,
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0,
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0,
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log.NewDitch(),
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)
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hErr := handler.Handle()
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if hErr != nil && hErr != io.EOF {
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t.Error("Failed to write due to error:", hErr)
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return
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}
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if !bytes.Equal(w.written, s) {
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t.Errorf("Expecting the data to be %d, got %d instead", s, w.written)
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return
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}
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}
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