grafana/pkg/services/sqlstore/transactions_test.go
2022-02-08 09:02:23 -05:00

114 lines
3.4 KiB
Go

//go:build integration
// +build integration
package sqlstore
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/models"
)
var ErrProvokedError = errors.New("testing error")
func TestTransaction(t *testing.T) {
ss := InitTestDB(t)
cmd := &models.AddApiKeyCommand{Key: "secret-key", Name: "key", OrgId: 1}
t.Run("can update key", func(t *testing.T) {
err := ss.AddAPIKey(context.Background(), cmd)
require.Nil(t, err)
err = ss.WithTransactionalDbSession(context.Background(), func(sess *DBSession) error {
return deleteAPIKey(sess, cmd.Result.Id, 1)
})
require.Nil(t, err)
query := &models.GetApiKeyByIdQuery{ApiKeyId: cmd.Result.Id}
err = ss.GetApiKeyById(context.Background(), query)
require.Equal(t, models.ErrInvalidApiKey, err)
})
t.Run("won't update if one handler fails", func(t *testing.T) {
err := ss.AddAPIKey(context.Background(), cmd)
require.Nil(t, err)
err = ss.WithTransactionalDbSession(context.Background(), func(sess *DBSession) error {
err := deleteAPIKey(sess, cmd.Result.Id, 1)
if err != nil {
return err
}
return ErrProvokedError
})
require.Equal(t, ErrProvokedError, err)
query := &models.GetApiKeyByIdQuery{ApiKeyId: cmd.Result.Id}
err = ss.GetApiKeyById(context.Background(), query)
require.Nil(t, err)
require.Equal(t, cmd.Result.Id, query.Result.Id)
})
}
func TestReuseSessionWithTransaction(t *testing.T) {
ss := InitTestDB(t)
t.Run("top level transaction", func(t *testing.T) {
var outerSession *DBSession
err := ss.InTransaction(context.Background(), func(ctx context.Context) error {
value := ctx.Value(ContextSessionKey{})
var ok bool
outerSession, ok = value.(*DBSession)
require.True(t, ok, "Session should be available in the context but it does not exist")
require.True(t, outerSession.transactionOpen, "Transaction should be open")
require.NoError(t, ss.WithDbSession(ctx, func(sess *DBSession) error {
require.Equal(t, outerSession, sess)
require.False(t, sess.IsClosed(), "Session is closed but it should not be")
return nil
}))
require.NoError(t, ss.WithTransactionalDbSession(ctx, func(sess *DBSession) error {
require.Equal(t, outerSession, sess)
require.False(t, sess.IsClosed(), "Session is closed but it should not be")
return nil
}))
require.False(t, outerSession.IsClosed(), "Session is closed but it should not be")
return nil
})
require.NoError(t, err)
require.True(t, outerSession.IsClosed())
})
t.Run("fails if reuses session without transaction", func(t *testing.T) {
require.NoError(t, ss.WithDbSession(context.Background(), func(outerSession *DBSession) error {
require.NotNil(t, outerSession)
require.NotNil(t, outerSession.DB()) // init the session
require.False(t, outerSession.IsClosed(), "Session is closed but it should not be")
ctx := context.WithValue(context.Background(), ContextSessionKey{}, outerSession)
require.NoError(t, ss.WithDbSession(ctx, func(sess *DBSession) error {
require.Equal(t, outerSession, sess)
require.False(t, sess.IsClosed(), "Session is closed but it should not be")
return nil
}))
require.Error(t, ss.WithTransactionalDbSession(ctx, func(sess *DBSession) error {
require.FailNow(t, "WithTransactionalDbSession should not be able to reuse session that did not open the transaction ")
return nil
}))
return nil
}))
})
}