clientv3/integration: txn tests
parent
26f440be7c
commit
9523c2d29f
|
@ -0,0 +1,103 @@
|
||||||
|
// Copyright 2016 CoreOS, Inc.
|
||||||
|
//
|
||||||
|
// 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 integration
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/coreos/etcd/clientv3"
|
||||||
|
"github.com/coreos/etcd/integration"
|
||||||
|
"github.com/coreos/etcd/pkg/testutil"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestTxnWriteFail(t *testing.T) {
|
||||||
|
defer testutil.AfterTest(t)
|
||||||
|
|
||||||
|
clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
|
||||||
|
defer clus.Terminate(t)
|
||||||
|
|
||||||
|
kv := clientv3.NewKV(clus.Client(0))
|
||||||
|
clus.Members[0].Stop(t)
|
||||||
|
<-clus.Members[0].StopNotify()
|
||||||
|
|
||||||
|
resp, err := kv.Txn().Then(clientv3.OpPut("foo", "bar", 0)).Commit()
|
||||||
|
if err == nil {
|
||||||
|
t.Fatalf("expected error, got response %v", resp)
|
||||||
|
}
|
||||||
|
|
||||||
|
// reconnect so cluster terminate doesn't complain about double-close
|
||||||
|
clus.Members[0].Restart(t)
|
||||||
|
|
||||||
|
// and ensure the put didn't take
|
||||||
|
gresp, gerr := kv.Get("foo", 0)
|
||||||
|
if gerr != nil {
|
||||||
|
t.Fatal(gerr)
|
||||||
|
}
|
||||||
|
if len(gresp.Kvs) != 0 {
|
||||||
|
t.Fatalf("expected no keys, got %v", gresp.Kvs)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestTxnReadRetry(t *testing.T) {
|
||||||
|
defer testutil.AfterTest(t)
|
||||||
|
|
||||||
|
clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
|
||||||
|
defer clus.Terminate(t)
|
||||||
|
|
||||||
|
kv := clientv3.NewKV(clus.Client(0))
|
||||||
|
clus.Members[0].Stop(t)
|
||||||
|
<-clus.Members[0].StopNotify()
|
||||||
|
|
||||||
|
donec := make(chan struct{})
|
||||||
|
go func() {
|
||||||
|
_, err := kv.Txn().Then(clientv3.OpGet("foo", 0)).Commit()
|
||||||
|
if err != nil {
|
||||||
|
t.Fatalf("expected response, got error %v", err)
|
||||||
|
}
|
||||||
|
donec <- struct{}{}
|
||||||
|
}()
|
||||||
|
// wait for txn to fail on disconnect
|
||||||
|
time.Sleep(100 * time.Millisecond)
|
||||||
|
|
||||||
|
// restart node; client should resume
|
||||||
|
clus.Members[0].Restart(t)
|
||||||
|
select {
|
||||||
|
case <-donec:
|
||||||
|
case <-time.After(5 * time.Second):
|
||||||
|
t.Fatalf("waited too long")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func TestTxnSuccess(t *testing.T) {
|
||||||
|
defer testutil.AfterTest(t)
|
||||||
|
|
||||||
|
clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
|
||||||
|
defer clus.Terminate(t)
|
||||||
|
|
||||||
|
kv := clientv3.NewKV(clus.Client(0))
|
||||||
|
_, err := kv.Txn().Then(clientv3.OpPut("foo", "bar", 0)).Commit()
|
||||||
|
if err != nil {
|
||||||
|
t.Fatal(err)
|
||||||
|
}
|
||||||
|
|
||||||
|
resp, err := kv.Get("foo", 0)
|
||||||
|
if err != nil {
|
||||||
|
t.Fatal(err)
|
||||||
|
}
|
||||||
|
if len(resp.Kvs) != 1 || string(resp.Kvs[0].Key) != "foo" {
|
||||||
|
t.Fatalf("unexpected Get response %v", resp)
|
||||||
|
}
|
||||||
|
}
|
|
@ -82,6 +82,8 @@ func (txn *txn) If(cs ...Cmp) Txn {
|
||||||
panic("cannot call If after Else!")
|
panic("cannot call If after Else!")
|
||||||
}
|
}
|
||||||
|
|
||||||
|
txn.cif = true
|
||||||
|
|
||||||
for _, cmp := range cs {
|
for _, cmp := range cs {
|
||||||
txn.cmps = append(txn.cmps, (*pb.Compare)(&cmp))
|
txn.cmps = append(txn.cmps, (*pb.Compare)(&cmp))
|
||||||
}
|
}
|
||||||
|
|
|
@ -0,0 +1,106 @@
|
||||||
|
// Copyright 2016 CoreOS, Inc.
|
||||||
|
//
|
||||||
|
// 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 clientv3
|
||||||
|
|
||||||
|
import (
|
||||||
|
"testing"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"github.com/coreos/etcd/pkg/testutil"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestTxnPanics(t *testing.T) {
|
||||||
|
defer testutil.AfterTest(t)
|
||||||
|
|
||||||
|
kv := NewKV(&Client{})
|
||||||
|
|
||||||
|
errc := make(chan string)
|
||||||
|
df := func() {
|
||||||
|
if s := recover(); s != nil {
|
||||||
|
errc <- s.(string)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
k, tgt := CreatedRevision("foo")
|
||||||
|
cmp := Compare(k, tgt, "=", 0)
|
||||||
|
op := OpPut("foo", "bar", 0)
|
||||||
|
|
||||||
|
tests := []struct {
|
||||||
|
f func()
|
||||||
|
|
||||||
|
err string
|
||||||
|
}{
|
||||||
|
{
|
||||||
|
f: func() {
|
||||||
|
defer df()
|
||||||
|
kv.Txn().If(cmp).If(cmp)
|
||||||
|
},
|
||||||
|
|
||||||
|
err: "cannot call If twice!",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
f: func() {
|
||||||
|
defer df()
|
||||||
|
kv.Txn().Then(op).If(cmp)
|
||||||
|
},
|
||||||
|
|
||||||
|
err: "cannot call If after Then!",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
f: func() {
|
||||||
|
defer df()
|
||||||
|
kv.Txn().Else(op).If(cmp)
|
||||||
|
},
|
||||||
|
|
||||||
|
err: "cannot call If after Else!",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
f: func() {
|
||||||
|
defer df()
|
||||||
|
kv.Txn().Then(op).Then(op)
|
||||||
|
},
|
||||||
|
|
||||||
|
err: "cannot call Then twice!",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
f: func() {
|
||||||
|
defer df()
|
||||||
|
kv.Txn().Else(op).Then(op)
|
||||||
|
},
|
||||||
|
|
||||||
|
err: "cannot call Then after Else!",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
f: func() {
|
||||||
|
defer df()
|
||||||
|
kv.Txn().Else(op).Else(op)
|
||||||
|
},
|
||||||
|
|
||||||
|
err: "cannot call Else twice!",
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
for i, tt := range tests {
|
||||||
|
go tt.f()
|
||||||
|
select {
|
||||||
|
case err := <-errc:
|
||||||
|
if err != tt.err {
|
||||||
|
t.Errorf("#%d: got %s, wanted %s", i, err, tt.err)
|
||||||
|
}
|
||||||
|
case <-time.After(time.Second):
|
||||||
|
t.Errorf("#%d: did not panic, wanted panic %s", i, tt.err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -630,6 +630,11 @@ func (m *member) Stop(t *testing.T) {
|
||||||
m.hss = nil
|
m.hss = nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// StopNotify unblocks when a member stop completes
|
||||||
|
func (m *member) StopNotify() <-chan struct{} {
|
||||||
|
return m.s.StopNotify()
|
||||||
|
}
|
||||||
|
|
||||||
// Restart starts the member using the preserved data dir.
|
// Restart starts the member using the preserved data dir.
|
||||||
func (m *member) Restart(t *testing.T) error {
|
func (m *member) Restart(t *testing.T) error {
|
||||||
newPeerListeners := make([]net.Listener, 0)
|
newPeerListeners := make([]net.Listener, 0)
|
||||||
|
|
Loading…
Reference in New Issue