milvus/internal/datanode/meta_service_test.go
congqixia 65f168eac1
Fix datanode corner cases (#7336)
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2021-08-30 10:03:58 +08:00

99 lines
3.0 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 (
"context"
"errors"
"testing"
"github.com/milvus-io/milvus/internal/proto/commonpb"
"github.com/milvus-io/milvus/internal/proto/milvuspb"
"github.com/stretchr/testify/assert"
)
const (
collectionID0 = UniqueID(0)
collectionID1 = UniqueID(1)
collectionName0 = "collection_0"
collectionName1 = "collection_1"
)
func TestMetaService_All(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
mFactory := &RootCoordFactory{}
mFactory.setCollectionID(collectionID0)
mFactory.setCollectionName(collectionName0)
ms := newMetaService(mFactory, collectionID0)
t.Run("Test getCollectionSchema", func(t *testing.T) {
sch, err := ms.getCollectionSchema(ctx, collectionID0, 0)
assert.NoError(t, err)
assert.NotNil(t, sch)
assert.Equal(t, sch.Name, collectionName0)
})
t.Run("Test printCollectionStruct", func(t *testing.T) {
mf := &MetaFactory{}
collectionMeta := mf.CollectionMetaFactory(collectionID0, collectionName0)
printCollectionStruct(collectionMeta)
})
}
//RootCoordFails1 root coord mock for failure
type RootCoordFails1 struct {
RootCoordFactory
}
// DescribeCollection override method that will fails
func (rc *RootCoordFails1) DescribeCollection(ctx context.Context, req *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
return nil, errors.New("always fail")
}
//RootCoordFails2 root coord mock for failure
type RootCoordFails2 struct {
RootCoordFactory
}
// DescribeCollection override method that will fails
func (rc *RootCoordFails2) DescribeCollection(ctx context.Context, req *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
return &milvuspb.DescribeCollectionResponse{
Status: &commonpb.Status{ErrorCode: commonpb.ErrorCode_UnexpectedError},
}, nil
}
func TestMetaServiceRootCoodFails(t *testing.T) {
t.Run("Test Describe with error", func(t *testing.T) {
rc := &RootCoordFails1{}
rc.setCollectionID(collectionID0)
rc.setCollectionName(collectionName0)
ms := newMetaService(rc, collectionID0)
_, err := ms.getCollectionSchema(context.Background(), collectionID1, 0)
assert.NotNil(t, err)
})
t.Run("Test Describe wit nil response", func(t *testing.T) {
rc := &RootCoordFails2{}
rc.setCollectionID(collectionID0)
rc.setCollectionName(collectionName0)
ms := newMetaService(rc, collectionID0)
_, err := ms.getCollectionSchema(context.Background(), collectionID1, 0)
assert.NotNil(t, err)
})
}