mirror of
https://codeberg.org/forgejo/forgejo
synced 2024-11-27 20:26:09 +01:00
22a39bb961
Fixes https://github.com/go-gitea/gitea/issues/25094 `GetBlobContent` will only get the first 1024 bytes, if the README.md size is larger than 1024 bytes, We can not render the rest of them. After this fix, we should provide the limited size to read when call `GetBlobContent`. After:  --------- Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package util
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
type readerWithError struct {
|
|
buf *bytes.Buffer
|
|
}
|
|
|
|
func (r *readerWithError) Read(p []byte) (n int, err error) {
|
|
if r.buf.Len() < 2 {
|
|
return 0, errors.New("test error")
|
|
}
|
|
return r.buf.Read(p)
|
|
}
|
|
|
|
func TestReadWithLimit(t *testing.T) {
|
|
bs := []byte("0123456789abcdef")
|
|
|
|
// normal test
|
|
buf, err := readWithLimit(bytes.NewBuffer(bs), 5, 2)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("01"), buf)
|
|
|
|
buf, err = readWithLimit(bytes.NewBuffer(bs), 5, 5)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("01234"), buf)
|
|
|
|
buf, err = readWithLimit(bytes.NewBuffer(bs), 5, 6)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("012345"), buf)
|
|
|
|
buf, err = readWithLimit(bytes.NewBuffer(bs), 5, len(bs))
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("0123456789abcdef"), buf)
|
|
|
|
buf, err = readWithLimit(bytes.NewBuffer(bs), 5, 100)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("0123456789abcdef"), buf)
|
|
|
|
// test with error
|
|
buf, err = readWithLimit(&readerWithError{bytes.NewBuffer(bs)}, 5, 10)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("0123456789"), buf)
|
|
|
|
buf, err = readWithLimit(&readerWithError{bytes.NewBuffer(bs)}, 5, 100)
|
|
assert.ErrorContains(t, err, "test error")
|
|
assert.Empty(t, buf)
|
|
|
|
// test public function
|
|
buf, err = ReadWithLimit(bytes.NewBuffer(bs), 2)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("01"), buf)
|
|
|
|
buf, err = ReadWithLimit(bytes.NewBuffer(bs), 9999999)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, []byte("0123456789abcdef"), buf)
|
|
}
|