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forgejo/modules/util/filebuffer/file_backed_buffer_test.go

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// Copyright 2022 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package filebuffer
import (
"io"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestFileBackedBuffer(t *testing.T) {
cases := []struct {
MaxMemorySize int
Data string
}{
{5, "test"},
{5, "testtest"},
}
for _, c := range cases {
buf, err := CreateFromReader(strings.NewReader(c.Data), c.MaxMemorySize)
assert.NoError(t, err)
assert.EqualValues(t, len(c.Data), buf.Size())
data, err := io.ReadAll(buf)
assert.NoError(t, err)
assert.Equal(t, c.Data, string(data))
assert.NoError(t, buf.Close())
}
}