49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package rotatingfilewriter
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import (
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"compress/gzip"
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"io"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestCompressOldFile(t *testing.T) {
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tmpDir := t.TempDir()
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fname := filepath.Join(tmpDir, "test")
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nonGzip := filepath.Join(tmpDir, "test-nonGzip")
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f, err := os.OpenFile(fname, os.O_CREATE|os.O_WRONLY, 0o660)
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assert.NoError(t, err)
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ng, err := os.OpenFile(nonGzip, os.O_CREATE|os.O_WRONLY, 0o660)
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assert.NoError(t, err)
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for i := 0; i < 999; i++ {
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f.WriteString("This is a test file\n")
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ng.WriteString("This is a test file\n")
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}
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f.Close()
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ng.Close()
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err = compressOldFile(fname, gzip.DefaultCompression)
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assert.NoError(t, err)
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_, err = os.Lstat(fname + ".gz")
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assert.NoError(t, err)
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f, err = os.Open(fname + ".gz")
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assert.NoError(t, err)
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zr, err := gzip.NewReader(f)
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assert.NoError(t, err)
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data, err := io.ReadAll(zr)
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assert.NoError(t, err)
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original, err := os.ReadFile(nonGzip)
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assert.NoError(t, err)
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assert.Equal(t, original, data)
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}
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