mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
// Copyright 2022 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 txn
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import (
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"context"
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"strings"
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"testing"
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pb "go.etcd.io/etcd/api/v3/etcdserverpb"
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"go.etcd.io/etcd/server/v3/lease"
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betesting "go.etcd.io/etcd/server/v3/storage/backend/testing"
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"go.etcd.io/etcd/server/v3/storage/mvcc"
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"go.uber.org/zap/zaptest"
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"github.com/stretchr/testify/assert"
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)
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func TestReadonlyTxnError(t *testing.T) {
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b, _ := betesting.NewDefaultTmpBackend(t)
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defer betesting.Close(t, b)
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s := mvcc.NewStore(zaptest.NewLogger(t), b, &lease.FakeLessor{}, mvcc.StoreConfig{})
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defer s.Close()
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// setup cancelled context
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ctx, cancel := context.WithCancel(context.TODO())
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cancel()
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// put some data to prevent early termination in rangeKeys
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// we are expecting failure on cancelled context check
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s.Put([]byte("foo"), []byte("bar"), lease.NoLease)
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txn := &pb.TxnRequest{
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Success: []*pb.RequestOp{
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{
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Request: &pb.RequestOp_RequestRange{
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RequestRange: &pb.RangeRequest{
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Key: []byte("foo"),
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},
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},
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},
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},
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}
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_, _, err := Txn(ctx, zaptest.NewLogger(t), txn, false, s, &lease.FakeLessor{})
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if err == nil || !strings.Contains(err.Error(), "applyTxn: failed Range: rangeKeys: context cancelled: context canceled") {
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t.Fatalf("Expected context canceled error, got %v", err)
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}
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}
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func TestWriteTxnPanic(t *testing.T) {
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b, _ := betesting.NewDefaultTmpBackend(t)
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defer betesting.Close(t, b)
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s := mvcc.NewStore(zaptest.NewLogger(t), b, &lease.FakeLessor{}, mvcc.StoreConfig{})
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defer s.Close()
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// setup cancelled context
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ctx, cancel := context.WithCancel(context.TODO())
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cancel()
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// write txn that puts some data and then fails in range due to cancelled context
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txn := &pb.TxnRequest{
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Success: []*pb.RequestOp{
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{
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Request: &pb.RequestOp_RequestPut{
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RequestPut: &pb.PutRequest{
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Key: []byte("foo"),
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Value: []byte("bar"),
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},
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},
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},
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{
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Request: &pb.RequestOp_RequestRange{
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RequestRange: &pb.RangeRequest{
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Key: []byte("foo"),
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},
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},
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},
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},
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}
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assert.Panics(t, func() { Txn(ctx, zaptest.NewLogger(t), txn, false, s, &lease.FakeLessor{}) }, "Expected panic in Txn with writes")
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}
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