127 lines
2.9 KiB
Go
127 lines
2.9 KiB
Go
package main_test
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import (
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"fmt"
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"path/filepath"
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"strings"
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"testing"
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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_Meta_Validate(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, db.Path()), db.Path())
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// validate the meta pages
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rootCmd := main.NewRootCommand()
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rootCmd.SetArgs([]string{
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"surgery", "meta", "validate", srcPath,
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})
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err := rootCmd.Execute()
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require.NoError(t, err)
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// TODD: add one more case that the validation may fail. We need to
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// make the command output configurable, so that test cases can set
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// a customized io.Writer.
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}
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func TestSurgery_Meta_Update(t *testing.T) {
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testCases := []struct {
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name string
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root common.Pgid
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freelist common.Pgid
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pgid common.Pgid
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}{
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{
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name: "root changed",
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root: 50,
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},
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{
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name: "freelist changed",
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freelist: 40,
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},
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{
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name: "pgid changed",
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pgid: 600,
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},
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{
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name: "both root and freelist changed",
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root: 45,
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freelist: 46,
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},
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{
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name: "both pgid and freelist changed",
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pgid: 256,
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freelist: 47,
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},
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{
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name: "all fields changed",
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root: 43,
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freelist: 62,
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pgid: 256,
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},
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}
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for _, tc := range testCases {
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for i := 0; i <= 1; i++ {
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tc := tc
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metaPageId := uint32(i)
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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{PageSize: pageSize})
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srcPath := db.Path()
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defer requireDBNoChange(t, dbData(t, db.Path()), db.Path())
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var fields []string
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if tc.root != 0 {
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fields = append(fields, fmt.Sprintf("root:%d", tc.root))
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}
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if tc.freelist != 0 {
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fields = append(fields, fmt.Sprintf("freelist:%d", tc.freelist))
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}
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if tc.pgid != 0 {
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fields = append(fields, fmt.Sprintf("pgid:%d", tc.pgid))
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}
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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", "meta", "update", srcPath,
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"--output", output,
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"--meta-page", fmt.Sprintf("%d", metaPageId),
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"--fields", strings.Join(fields, ","),
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})
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err := rootCmd.Execute()
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require.NoError(t, err)
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m, _, err := main.ReadMetaPageAt(output, metaPageId, 4096)
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require.NoError(t, err)
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require.Equal(t, common.Magic, m.Magic())
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require.Equal(t, common.Version, m.Version())
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if tc.root != 0 {
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require.Equal(t, tc.root, m.RootBucket().RootPage())
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}
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if tc.freelist != 0 {
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require.Equal(t, tc.freelist, m.Freelist())
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}
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if tc.pgid != 0 {
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require.Equal(t, tc.pgid, m.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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