Files
kata-containers/src/tools/log-parser/hexbytes_test.go
Fabiano Fidêncio 16b8375095 golang: Stop using io/ioutils
The package has been deprecated as part of 1.16 and the same
functionality is now provided by either the io or the os package.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
2022-11-17 13:43:25 +01:00

84 lines
1.4 KiB
Go

//
// Copyright (c) 2018 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
package main
import (
"io"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewHexByteReader(t *testing.T) {
assert := assert.New(t)
file := "/tmp/foo.txt"
r := NewHexByteReader(file)
assert.Equal(r.file, file)
assert.Nil(r.f)
}
func TestNewHexByteReaderStdin(t *testing.T) {
assert := assert.New(t)
file := "-"
r := NewHexByteReader(file)
assert.Equal(r.file, file)
assert.Equal(r.f, os.Stdin)
}
func TestHexByteReaderRead(t *testing.T) {
assert := assert.New(t)
dir, err := os.MkdirTemp("", "")
if err != nil {
t.Fatal(err)
}
defer func() {
err = os.RemoveAll(dir)
assert.NoError(err)
}()
type testData struct {
contents string
result string
expectError bool
}
data := []testData{
{"", "", true},
// Valid
{" ", " ", false},
{"hello world", "hello world", false},
{`\x00`, `\\x00`, false},
{`\x00\x01`, `\\x00\\x01`, false},
}
for i, d := range data {
file := filepath.Join(dir, "file.log")
err := createFile(file, d.contents)
assert.NoError(err)
reader := NewHexByteReader(file)
bytes, err := io.ReadAll(reader)
if d.expectError {
assert.Errorf(err, "test[%d]: %+v", i, d)
} else {
assert.NoErrorf(err, "test[%d]: %+v", i, d)
assert.Equal([]byte(d.result), bytes)
}
err = os.Remove(file)
assert.NoError(err)
}
}