104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
package main_test
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import (
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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bolt "git.marketally.com/tutus-one/tutus-bolt"
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main "git.marketally.com/tutus-one/tutus-bolt/cmd/bbolt"
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"git.marketally.com/tutus-one/tutus-bolt/internal/btesting"
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"git.marketally.com/tutus-one/tutus-bolt/internal/common"
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)
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func TestSurgery_Freelist_Abandon(t *testing.T) {
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pageSize := 4096
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db := btesting.MustCreateDBWithOption(t, &bolt.Options{PageSize: pageSize})
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srcPath := db.Path()
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defer requireDBNoChange(t, dbData(t, srcPath), srcPath)
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rootCmd := main.NewRootCommand()
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output := filepath.Join(t.TempDir(), "db")
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rootCmd.SetArgs([]string{
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"surgery", "freelist", "abandon", srcPath,
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"--output", output,
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})
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err := rootCmd.Execute()
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require.NoError(t, err)
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meta0 := loadMetaPage(t, output, 0)
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assert.Equal(t, common.PgidNoFreelist, meta0.Freelist())
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meta1 := loadMetaPage(t, output, 1)
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assert.Equal(t, common.PgidNoFreelist, meta1.Freelist())
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}
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func TestSurgery_Freelist_Rebuild(t *testing.T) {
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testCases := []struct {
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name string
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hasFreelist bool
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expectedError error
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}{
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{
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name: "normal operation",
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hasFreelist: false,
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expectedError: nil,
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},
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{
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name: "already has freelist",
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hasFreelist: true,
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expectedError: main.ErrSurgeryFreelistAlreadyExist,
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},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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pageSize := 4096
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db := btesting.MustCreateDBWithOption(t, &bolt.Options{
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PageSize: pageSize,
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NoFreelistSync: !tc.hasFreelist,
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})
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srcPath := db.Path()
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err := db.Update(func(tx *bolt.Tx) error {
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// do nothing
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return nil
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})
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require.NoError(t, err)
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defer requireDBNoChange(t, dbData(t, srcPath), srcPath)
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// Verify the freelist isn't synced in the beginning
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meta := readMetaPage(t, srcPath)
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if tc.hasFreelist {
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if meta.Freelist() <= 1 || meta.Freelist() >= meta.Pgid() {
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t.Fatalf("freelist (%d) isn't in the valid range (1, %d)", meta.Freelist(), meta.Pgid())
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}
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} else {
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require.Equal(t, common.PgidNoFreelist, meta.Freelist())
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}
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// Execute `surgery freelist rebuild` command
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rootCmd := main.NewRootCommand()
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output := filepath.Join(t.TempDir(), "db")
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rootCmd.SetArgs([]string{
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"surgery", "freelist", "rebuild", srcPath,
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"--output", output,
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})
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err = rootCmd.Execute()
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require.Equal(t, tc.expectedError, err)
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if tc.expectedError == nil {
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// Verify the freelist has already been rebuilt.
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meta = readMetaPage(t, output)
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if meta.Freelist() <= 1 || meta.Freelist() >= meta.Pgid() {
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t.Fatalf("freelist (%d) isn't in the valid range (1, %d)", meta.Freelist(), meta.Pgid())
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}
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}
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})
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}
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}
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