milvus/internal/datanode/syncmgr/meta_writer_test.go

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package syncmgr
import (
"testing"
"github.com/cockroachdb/errors"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"github.com/milvus-io/milvus/internal/datanode/broker"
"github.com/milvus-io/milvus/internal/datanode/metacache"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/milvus-io/milvus/pkg/util/paramtable"
"github.com/milvus-io/milvus/pkg/util/retry"
)
type MetaWriterSuite struct {
suite.Suite
broker *broker.MockBroker
metacache *metacache.MockMetaCache
writer MetaWriter
}
func (s *MetaWriterSuite) SetupSuite() {
paramtable.Get().Init(paramtable.NewBaseTable())
}
func (s *MetaWriterSuite) SetupTest() {
s.broker = broker.NewMockBroker(s.T())
s.metacache = metacache.NewMockMetaCache(s.T())
s.writer = BrokerMetaWriter(s.broker, retry.Attempts(1))
}
func (s *MetaWriterSuite) TestNormalSave() {
s.broker.EXPECT().SaveBinlogPaths(mock.Anything, mock.Anything).Return(nil)
bfs := metacache.NewBloomFilterSet()
seg := metacache.NewSegmentInfo(&datapb.SegmentInfo{}, bfs)
metacache.UpdateNumOfRows(1000)(seg)
s.metacache.EXPECT().GetSegmentsBy(mock.Anything).Return([]*metacache.SegmentInfo{seg})
task := NewSyncTask()
task.WithMetaCache(s.metacache)
err := s.writer.UpdateSync(task)
s.NoError(err)
}
func (s *MetaWriterSuite) TestReturnError() {
s.broker.EXPECT().SaveBinlogPaths(mock.Anything, mock.Anything).Return(errors.New("mocked"))
bfs := metacache.NewBloomFilterSet()
seg := metacache.NewSegmentInfo(&datapb.SegmentInfo{}, bfs)
metacache.UpdateNumOfRows(1000)(seg)
s.metacache.EXPECT().GetSegmentsBy(mock.Anything).Return([]*metacache.SegmentInfo{seg})
task := NewSyncTask()
task.WithMetaCache(s.metacache)
err := s.writer.UpdateSync(task)
s.Error(err)
}
func TestMetaWriter(t *testing.T) {
suite.Run(t, new(MetaWriterSuite))
}