Files
forge/modules/util/io_test.go
zeekayandHanzo Dev 9a07b4d089 legal: Hanzo AI, Inc. copyright above the upstream notices
2978 files. The fork is 2026-07-15 (rebrand: gitea.dev -> github.com/hanzoai/git),
so 2026 is the year, and "Copyright 2026 Hanzo AI, Inc." was already the form
used by the handful of files that had ours.

Shape is now:

	// Copyright 2026 Hanzo AI, Inc. All rights reserved.
	// Copyright 2015 The Gogs Authors. All rights reserved.
	// Copyright 2019 The Gitea Authors. All rights reserved.
	// SPDX-License-Identifier: MIT

Ours on top, theirs retained verbatim. Retained because MIT requires it, and
separately because they are true — those authors did write that code.

Not renamed to "The Git Authors": Git is a different project under a different
license, and putting its name here would attribute this code to people who have
nothing to do with it. Adding our line is the fix; overwriting theirs would have
been both a licence violation and a false statement.

gofmt still reports import-order drift in some of these files. It predates this
change (verified against a stash) and is left alone rather than burying a
one-line-per-file legal change under 3000 files of unrelated reordering.

Build clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 13:49:52 -07:00

68 lines
1.7 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// 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)
}