mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
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115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
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// Copyright 2012 The LevelDB-Go and Pebble Authors. All rights reserved. Use
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// of this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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package base
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import (
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"bytes"
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"fmt"
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"os"
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"testing"
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"github.com/cockroachdb/pebble/vfs"
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"github.com/cockroachdb/redact"
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"github.com/stretchr/testify/require"
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)
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func TestParseFilename(t *testing.T) {
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testCases := map[string]bool{
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"000000.log": true,
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"000000.log.zip": false,
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"000000..log": false,
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"a000000.log": false,
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"abcdef.log": false,
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"000001ldb": false,
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"000001.sst": true,
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"CURRENT": true,
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"CURRaNT": false,
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"LOCK": true,
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"xLOCK": false,
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"x.LOCK": false,
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"MANIFEST": false,
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"MANIFEST123456": false,
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"MANIFEST-": false,
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"MANIFEST-123456": true,
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"MANIFEST-123456.doc": false,
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"OPTIONS": false,
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"OPTIONS123456": false,
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"OPTIONS-": false,
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"OPTIONS-123456": true,
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"OPTIONS-123456.doc": false,
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"CURRENT.123456": false,
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"CURRENT.dbtmp": false,
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"CURRENT.123456.dbtmp": true,
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"temporary.123456.dbtmp": true,
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}
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fs := vfs.NewMem()
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for tc, want := range testCases {
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_, _, got := ParseFilename(fs, fs.PathJoin("foo", tc))
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if got != want {
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t.Errorf("%q: got %v, want %v", tc, got, want)
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}
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}
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}
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func TestFilenameRoundTrip(t *testing.T) {
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testCases := map[FileType]bool{
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// CURRENT and LOCK files aren't numbered.
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FileTypeCurrent: false,
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FileTypeLock: false,
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// The remaining file types are numbered.
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FileTypeLog: true,
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FileTypeManifest: true,
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FileTypeTable: true,
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FileTypeOptions: true,
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FileTypeOldTemp: true,
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FileTypeTemp: true,
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}
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fs := vfs.NewMem()
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for fileType, numbered := range testCases {
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fileNums := []FileNum{0}
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if numbered {
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fileNums = []FileNum{0, 1, 2, 3, 10, 42, 99, 1001}
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}
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for _, fileNum := range fileNums {
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filename := MakeFilepath(fs, "foo", fileType, fileNum.DiskFileNum())
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gotFT, gotFN, gotOK := ParseFilename(fs, filename)
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if !gotOK {
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t.Errorf("could not parse %q", filename)
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continue
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}
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if gotFT != fileType || gotFN.FileNum() != fileNum {
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t.Errorf("filename=%q: got %v, %v, want %v, %v", filename, gotFT, gotFN, fileType, fileNum)
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continue
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}
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}
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}
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}
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type bufferFataler struct {
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buf bytes.Buffer
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}
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func (b *bufferFataler) Fatalf(msg string, args ...interface{}) {
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fmt.Fprintf(&b.buf, msg, args...)
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}
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func TestMustExist(t *testing.T) {
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err := os.ErrNotExist
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fs := vfs.Default
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var buf bufferFataler
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filename := fs.PathJoin("..", "..", "testdata", "db-stage-4", "000000.sst")
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MustExist(fs, filename, &buf, err)
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require.Equal(t, `000000.sst:
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file does not exist
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directory contains 9 files, 2 unknown, 1 tables, 1 logs, 2 manifests`, buf.buf.String())
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}
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func TestRedactFileNum(t *testing.T) {
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// Ensure that redaction never redacts file numbers.
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require.Equal(t, redact.RedactableString("000005"), redact.Sprint(FileNum(5)))
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require.Equal(t, redact.RedactableString("000005"), redact.Sprint(DiskFileNum(5)))
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}
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