mirror of https://bitbucket.org/ausocean/av.git
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
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/*
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NAME
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bytescanner_test.go
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DESCRIPTION
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See Readme.md
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AUTHOR
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Dan Kortschak <dan@ausocean.org>
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LICENSE
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This is Copyright (C) 2017 the Australian Ocean Lab (AusOcean)
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It is free software: you can redistribute it and/or modify them
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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in gpl.txt. If not, see http://www.gnu.org/licenses.
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*/
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package codecutil
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import (
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"bytes"
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"reflect"
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"testing"
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)
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type chunkEncoder [][]byte
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func (e *chunkEncoder) Encode(b []byte) error {
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*e = append(*e, b)
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return nil
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}
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func (*chunkEncoder) Stream() <-chan []byte { panic("INVALID USE") }
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func TestScannerReadByte(t *testing.T) {
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data := []byte("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.")
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for _, size := range []int{1, 2, 8, 1 << 10} {
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r := NewByteScanner(bytes.NewReader(data), make([]byte, size))
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var got []byte
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for {
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b, err := r.ReadByte()
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if err != nil {
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break
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}
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got = append(got, b)
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}
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if !bytes.Equal(got, data) {
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t.Errorf("unexpected result for buffer size %d:\ngot :%q\nwant:%q", size, got, data)
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}
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}
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}
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func TestScannerScanUntilZero(t *testing.T) {
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data := []byte("Lorem ipsum dolor sit amet, consectetur adipiscing elit,\x00 sed do eiusmod tempor incididunt ut \x00labore et dolore magna aliqua.")
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for _, size := range []int{1, 2, 8, 1 << 10} {
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r := NewByteScanner(bytes.NewReader(data), make([]byte, size))
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var got [][]byte
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for {
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buf, _, err := r.ScanUntil(nil, 0x0)
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got = append(got, buf)
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if err != nil {
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break
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}
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}
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want := bytes.SplitAfter(data, []byte{0})
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if !reflect.DeepEqual(got, want) {
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t.Errorf("unexpected result for buffer zie %d:\ngot :%q\nwant:%q", size, got, want)
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}
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}
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}
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