mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
// Copyright 2021 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package schema
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import (
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"testing"
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"time"
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betesting "go.etcd.io/etcd/server/v3/storage/backend/testing"
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)
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func TestUpgradeDowngrade(t *testing.T) {
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tcs := []struct {
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name string
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change schemaChange
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expectStateAfterUpgrade map[string]string
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expectStateAfterDowngrade map[string]string
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}{
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{
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name: "addNewField empty",
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change: addNewField(Meta, []byte("/test"), []byte("1")),
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expectStateAfterUpgrade: map[string]string{"/test": "1"},
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},
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}
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for _, tc := range tcs {
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t.Run(tc.name, func(t *testing.T) {
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be, _ := betesting.NewTmpBackend(t, time.Microsecond, 10)
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defer be.Close()
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tx := be.BatchTx()
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if tx == nil {
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t.Fatal("batch tx is nil")
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}
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tx.Lock()
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defer tx.Unlock()
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UnsafeCreateMetaBucket(tx)
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_, err := tc.change.upgradeAction().unsafeDo(tx)
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if err != nil {
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t.Errorf("Failed to upgrade, err: %v", err)
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}
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assertBucketState(t, tx, Meta, tc.expectStateAfterUpgrade)
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_, err = tc.change.downgradeAction().unsafeDo(tx)
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if err != nil {
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t.Errorf("Failed to downgrade, err: %v", err)
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}
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assertBucketState(t, tx, Meta, tc.expectStateAfterDowngrade)
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})
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}
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}
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