milvus/internal/datanode/collection_replica_test.go
XuanYang-cn 75f2b3c2ba
Add Unittest for allocator (#5781)
Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2021-06-15 19:11:55 +08:00

130 lines
3.8 KiB
Go

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
package datanode
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/milvus-io/milvus/internal/proto/internalpb"
"github.com/milvus-io/milvus/internal/types"
)
func newCollectionSegmentReplica(ms types.MasterService, collectionID UniqueID) *CollectionSegmentReplica {
metaService := newMetaService(ms, collectionID)
segments := make(map[UniqueID]*Segment)
replica := &CollectionSegmentReplica{
segments: segments,
collection: &Collection{id: collectionID},
metaService: metaService,
startPositions: make(map[UniqueID][]*internalpb.MsgPosition),
endPositions: make(map[UniqueID][]*internalpb.MsgPosition),
}
return replica
}
func TestReplica_Collection(t *testing.T) {
collID := UniqueID(100)
t.Run("get_collection_by_id", func(t *testing.T) {
mockMaster := &MasterServiceFactory{}
replica := newReplica(mockMaster, collID)
require.False(t, replica.hasCollection(collID))
coll, err := replica.getCollectionByID(collID, 0)
assert.NoError(t, err)
assert.NotNil(t, coll)
assert.NotNil(t, coll.GetSchema())
assert.True(t, replica.hasCollection(collID))
coll, err = replica.getCollectionByID(collID, 0)
assert.NoError(t, err)
assert.NotNil(t, coll)
assert.Equal(t, collID, coll.GetID())
})
}
func TestReplica_Segment(t *testing.T) {
mockMaster := &MasterServiceFactory{}
collID := UniqueID(1)
t.Run("Test segment", func(t *testing.T) {
replica := newReplica(mockMaster, collID)
assert.False(t, replica.hasSegment(0))
err := replica.addSegment(0, 1, 2, "insert-01")
assert.NoError(t, err)
assert.True(t, replica.hasSegment(0))
seg, err := replica.getSegmentByID(0)
assert.NoError(t, err)
assert.NotNil(t, seg)
assert.Equal(t, UniqueID(1), seg.collectionID)
assert.Equal(t, UniqueID(2), seg.partitionID)
assert.Equal(t, int64(0), seg.numRows)
err = replica.updateStatistics(0, 100)
assert.NoError(t, err)
assert.Equal(t, int64(100), seg.numRows)
update, err := replica.getSegmentStatisticsUpdates(0)
assert.NoError(t, err)
assert.Equal(t, UniqueID(0), update.SegmentID)
assert.Equal(t, int64(100), update.NumRows)
f2p := map[UniqueID]string{
1: "a",
2: "b",
}
err = replica.bufferAutoFlushBinlogPaths(UniqueID(0), f2p)
assert.NoError(t, err)
r, err := replica.getBufferPaths(0)
assert.NoError(t, err)
assert.ElementsMatch(t, []string{"a"}, r[1])
assert.ElementsMatch(t, []string{"b"}, r[2])
err = replica.bufferAutoFlushBinlogPaths(UniqueID(0), f2p)
assert.NoError(t, err)
r, err = replica.getBufferPaths(0)
assert.NoError(t, err)
assert.ElementsMatch(t, []string{"a", "a"}, r[1])
assert.ElementsMatch(t, []string{"b", "b"}, r[2])
update, err = replica.getSegmentStatisticsUpdates(0)
assert.NoError(t, err)
err = replica.removeSegment(0)
assert.NoError(t, err)
assert.False(t, replica.hasSegment(0))
})
t.Run("Test errors", func(t *testing.T) {
replica := newReplica(mockMaster, collID)
require.False(t, replica.hasSegment(0))
seg, err := replica.getSegmentByID(0)
assert.Error(t, err)
assert.Nil(t, seg)
err = replica.updateStatistics(0, 0)
assert.Error(t, err)
update, err := replica.getSegmentStatisticsUpdates(0)
assert.Error(t, err)
assert.Nil(t, update)
})
}