status-go/mailserver/mailserver_db_panic_test.go

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package mailserver
import (
"testing"
whisper "github.com/status-im/whisper/whisperv6"
"github.com/stretchr/testify/suite"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/iterator"
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/syndtr/goleveldb/leveldb/util"
)
type panicDB struct{}
func (db *panicDB) Close() error {
panic("panicDB panic on Close")
}
func (db *panicDB) Write(b *leveldb.Batch, opts *opt.WriteOptions) error {
panic("panicDB panic on Write")
}
func (db *panicDB) Put(k []byte, v []byte, opts *opt.WriteOptions) error {
panic("panicDB panic on Put")
}
func (db *panicDB) Get(k []byte, opts *opt.ReadOptions) ([]byte, error) {
panic("panicDB panic on Get")
}
func (db *panicDB) NewIterator(r *util.Range, opts *opt.ReadOptions) iterator.Iterator {
panic("panicDB panic on NewIterator")
}
func TestMailServerDBPanicSuite(t *testing.T) {
suite.Run(t, new(MailServerDBPanicSuite))
}
type MailServerDBPanicSuite struct {
suite.Suite
server *WMailServer
}
func (s *MailServerDBPanicSuite) SetupTest() {
s.server = &WMailServer{}
s.server.db = &panicDB{}
}
func (s *MailServerDBPanicSuite) TestArchive() {
defer s.testPanicRecover("Archive")
s.server.Archive(&whisper.Envelope{})
}
func (s *MailServerDBPanicSuite) TestDeliverMail() {
defer s.testPanicRecover("DeliverMail")
_, _, _, err := s.server.processRequest(nil, 10, 20, []byte{}, 0, nil, false)
s.Error(err)
s.Equal("recovered from panic in processRequest: panicDB panic on NewIterator", err.Error())
}
func (s *MailServerDBPanicSuite) testPanicRecover(method string) {
if r := recover(); r != nil {
s.Failf("error recovering panic", "expected recover to return nil, got: %+v", r)
}
}