milvus/internal/querycoord/meta_test.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 querycoord

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"go.etcd.io/etcd/clientv3"

	etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
)

func TestReplica_Release(t *testing.T) {
	etcdClient, err := clientv3.New(clientv3.Config{Endpoints: Params.EtcdEndpoints})
	assert.Nil(t, err)
	etcdKV := etcdkv.NewEtcdKV(etcdClient, Params.MetaRootPath)
	meta, err := newMeta(etcdKV)
	assert.Nil(t, err)
	err = meta.addCollection(1, nil)
	require.NoError(t, err)

	collections := meta.showCollections()
	assert.Equal(t, 1, len(collections))

	err = meta.addPartition(1, 100)
	assert.NoError(t, err)
	partitions, err := meta.showPartitions(1)
	assert.NoError(t, err)
	assert.Equal(t, 1, len(partitions))

	meta.releasePartition(1, 100)
	partitions, err = meta.showPartitions(1)
	assert.NoError(t, err)
	assert.Equal(t, 0, len(partitions))
	meta.releasePartition(1, 100)

	meta.releaseCollection(1)
	collections = meta.showCollections()
	assert.Equal(t, 0, len(collections))
	meta.releaseCollection(1)
}