milvus/internal/querycoord/meta_test.go
XuanYang-cn 6c5be83ea1
Refactor NewEtcdKV API (#7075)
This PR mainly did the following 3 things:

- Refactor NewEtcdKV API
- Add unittests for `kv/etcd/`, raise the coverage
up to 94%
- Correct some APIs from version to revision

The old NewEtcdKV() API took `clientv3.Client` as
one of the input, making everyone who using this API
had to create a new `clientv3.Client`. So there're a lot
of repeated codes everywhere.

Meanwhile, someplace didn't even check whether the
`clientv3.New()` returned error or not, and the old API
also didn't check whether the clientv3.Client was Nil.
This caused issue#6955.

Ectd's version and revision have nothing alike, they
represent different concepts, but our APIs kind of
mixed them all up. So I correct those APIs' names.

Resolves: #6955

Signed-off-by: yangxuan <xuan.yang@zilliz.com>
2021-08-13 11:04:09 +08:00

51 lines
1.5 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 querycoord
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
etcdkv "github.com/milvus-io/milvus/internal/kv/etcd"
)
func TestReplica_Release(t *testing.T) {
etcdKV, err := etcdkv.NewEtcdKV(Params.EtcdEndpoints, Params.MetaRootPath)
assert.Nil(t, err)
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)
}