mirror of https://github.com/etcd-io/bbolt.git
127 lines
2.7 KiB
Go
127 lines
2.7 KiB
Go
package bbolt
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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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"go.etcd.io/bbolt/errors"
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)
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func TestOpenWithPreLoadFreelist(t *testing.T) {
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testCases := []struct {
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name string
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readonly bool
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preLoadFreePage bool
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expectedFreePagesLoaded bool
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}{
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{
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name: "write mode always load free pages",
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readonly: false,
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preLoadFreePage: false,
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expectedFreePagesLoaded: true,
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},
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{
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name: "readonly mode load free pages when flag set",
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readonly: true,
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preLoadFreePage: true,
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expectedFreePagesLoaded: true,
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},
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{
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name: "readonly mode doesn't load free pages when flag not set",
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readonly: true,
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preLoadFreePage: false,
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expectedFreePagesLoaded: false,
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},
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}
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fileName, err := prepareData(t)
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require.NoError(t, err)
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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db, err := Open(fileName, 0666, &Options{
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ReadOnly: tc.readonly,
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PreLoadFreelist: tc.preLoadFreePage,
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})
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require.NoError(t, err)
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assert.Equal(t, tc.expectedFreePagesLoaded, db.freelist != nil)
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assert.NoError(t, db.Close())
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})
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}
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}
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func TestMethodPage(t *testing.T) {
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testCases := []struct {
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name string
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readonly bool
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preLoadFreePage bool
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expectedError error
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}{
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{
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name: "write mode",
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readonly: false,
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preLoadFreePage: false,
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expectedError: nil,
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},
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{
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name: "readonly mode with preloading free pages",
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readonly: true,
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preLoadFreePage: true,
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expectedError: nil,
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},
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{
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name: "readonly mode without preloading free pages",
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readonly: true,
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preLoadFreePage: false,
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expectedError: errors.ErrFreePagesNotLoaded,
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},
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}
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fileName, err := prepareData(t)
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require.NoError(t, err)
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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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db, err := Open(fileName, 0666, &Options{
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ReadOnly: tc.readonly,
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PreLoadFreelist: tc.preLoadFreePage,
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})
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require.NoError(t, err)
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defer db.Close()
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tx, err := db.Begin(!tc.readonly)
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require.NoError(t, err)
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_, err = tx.Page(0)
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require.Equal(t, tc.expectedError, err)
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if tc.readonly {
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require.NoError(t, tx.Rollback())
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} else {
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require.NoError(t, tx.Commit())
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}
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require.NoError(t, db.Close())
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})
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}
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}
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func prepareData(t *testing.T) (string, error) {
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fileName := filepath.Join(t.TempDir(), "db")
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db, err := Open(fileName, 0666, nil)
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if err != nil {
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return "", err
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}
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if err := db.Close(); err != nil {
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return "", err
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}
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return fileName, nil
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}
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