go.etcd.io/etcd@v3.3.27+incompatible/clientv3/integration/namespace_test.go (about)

     1  // Copyright 2017 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package integration
    16  
    17  import (
    18  	"context"
    19  	"reflect"
    20  	"testing"
    21  
    22  	"github.com/coreos/etcd/clientv3"
    23  	"github.com/coreos/etcd/clientv3/namespace"
    24  	"github.com/coreos/etcd/integration"
    25  	"github.com/coreos/etcd/mvcc/mvccpb"
    26  	"github.com/coreos/etcd/pkg/testutil"
    27  )
    28  
    29  func TestNamespacePutGet(t *testing.T) {
    30  	defer testutil.AfterTest(t)
    31  
    32  	clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
    33  	defer clus.Terminate(t)
    34  
    35  	c := clus.Client(0)
    36  	nsKV := namespace.NewKV(c.KV, "foo/")
    37  
    38  	if _, err := nsKV.Put(context.TODO(), "abc", "bar"); err != nil {
    39  		t.Fatal(err)
    40  	}
    41  	resp, err := nsKV.Get(context.TODO(), "abc")
    42  	if err != nil {
    43  		t.Fatal(err)
    44  	}
    45  	if string(resp.Kvs[0].Key) != "abc" {
    46  		t.Errorf("expected key=%q, got key=%q", "abc", resp.Kvs[0].Key)
    47  	}
    48  
    49  	resp, err = c.Get(context.TODO(), "foo/abc")
    50  	if err != nil {
    51  		t.Fatal(err)
    52  	}
    53  	if string(resp.Kvs[0].Value) != "bar" {
    54  		t.Errorf("expected value=%q, got value=%q", "bar", resp.Kvs[0].Value)
    55  	}
    56  }
    57  
    58  func TestNamespaceWatch(t *testing.T) {
    59  	defer testutil.AfterTest(t)
    60  
    61  	clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
    62  	defer clus.Terminate(t)
    63  
    64  	c := clus.Client(0)
    65  	nsKV := namespace.NewKV(c.KV, "foo/")
    66  	nsWatcher := namespace.NewWatcher(c.Watcher, "foo/")
    67  
    68  	if _, err := nsKV.Put(context.TODO(), "abc", "bar"); err != nil {
    69  		t.Fatal(err)
    70  	}
    71  
    72  	nsWch := nsWatcher.Watch(context.TODO(), "abc", clientv3.WithRev(1))
    73  	wkv := &mvccpb.KeyValue{Key: []byte("abc"), Value: []byte("bar"), CreateRevision: 2, ModRevision: 2, Version: 1}
    74  	if wr := <-nsWch; len(wr.Events) != 1 || !reflect.DeepEqual(wr.Events[0].Kv, wkv) {
    75  		t.Errorf("expected namespaced event %+v, got %+v", wkv, wr.Events[0].Kv)
    76  	}
    77  
    78  	wch := c.Watch(context.TODO(), "foo/abc", clientv3.WithRev(1))
    79  	wkv = &mvccpb.KeyValue{Key: []byte("foo/abc"), Value: []byte("bar"), CreateRevision: 2, ModRevision: 2, Version: 1}
    80  	if wr := <-wch; len(wr.Events) != 1 || !reflect.DeepEqual(wr.Events[0].Kv, wkv) {
    81  		t.Errorf("expected unnamespaced event %+v, got %+v", wkv, wr)
    82  	}
    83  
    84  	// let client close teardown namespace watch
    85  	c.Watcher = nsWatcher
    86  }