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// Copyright 2021 The etcd Authors
//
// 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 membership
import (
"testing"
"github.com/coreos/go-semver/semver"
"github.com/stretchr/testify/assert"
"go.etcd.io/etcd/server/v3/etcdserver/api/v2store"
"go.uber.org/zap/zaptest"
)
func TestIsMetaStoreOnly(t *testing.T) {
lg := zaptest.NewLogger(t)
s := v2store.New("/0", "/1")
metaOnly, err := IsMetaStoreOnly(s)
assert.NoError(t, err)
assert.True(t, metaOnly, "Just created v2store should be meta-only")
mustSaveClusterVersionToStore(lg, s, semver.New("3.5.17"))
metaOnly, err = IsMetaStoreOnly(s)
assert.NoError(t, err)
assert.True(t, metaOnly, "Just created v2store should be meta-only")
mustSaveMemberToStore(lg, s, &Member{ID: 0x00abcd})
metaOnly, err = IsMetaStoreOnly(s)
assert.NoError(t, err)
assert.True(t, metaOnly, "Just created v2store should be meta-only")
_, err = s.Create("/1/foo", false, "v1", false, v2store.TTLOptionSet{ExpireTime: v2store.Permanent})
assert.NoError(t, err)
metaOnly, err = IsMetaStoreOnly(s)
assert.NoError(t, err)
assert.False(t, metaOnly, "Just created v2store should be meta-only")
_, err = s.Delete("/1/foo", false, false)
assert.NoError(t, err)
assert.NoError(t, err)
assert.False(t, metaOnly, "Just created v2store should be meta-only")
}
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