Files
sshwifty-udp-telnet-http/application/rw/fetch_test.go
2021-03-02 21:32:54 +08:00

60 lines
1.4 KiB
Go

// Sshwifty - A Web SSH client
//
// Copyright (C) 2019-2021 Ni Rui <nirui@gmx.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package rw
import (
"bytes"
"io"
"testing"
)
func testDummyFetchGen(data []byte) FetchReaderFetcher {
current := 0
return func() ([]byte, error) {
if current >= len(data) {
return nil, io.EOF
}
oldCurrent := current
current = oldCurrent + 1
return data[oldCurrent:current], nil
}
}
func TestFetchReader(t *testing.T) {
r := NewFetchReader(testDummyFetchGen([]byte("Hello World")))
b := make([]byte, 11)
_, rErr := io.ReadFull(&r, b)
if rErr != nil {
t.Error("Failed to read due to error:", rErr)
return
}
if !bytes.Equal(b, []byte("Hello World")) {
t.Errorf("Expecting data to be %s, got %s instead",
[]byte("Hello World"), b)
return
}
}