clientv3/integration: simple namespace wrapper tests

clientv3/integration/namespace_test.go

@@ -0,0 +1,86 @@
+// Copyright 2017 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 integration
+
+import (
+	"context"
+	"reflect"
+	"testing"
+
+	"github.com/coreos/etcd/clientv3"
+	"github.com/coreos/etcd/clientv3/namespace"
+	"github.com/coreos/etcd/integration"
+	"github.com/coreos/etcd/mvcc/mvccpb"
+	"github.com/coreos/etcd/pkg/testutil"
+)
+
+func TestNamespacePutGet(t *testing.T) {
+	defer testutil.AfterTest(t)
+
+	clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
+	defer clus.Terminate(t)
+
+	c := clus.Client(0)
+	nsKV := namespace.NewKV(c.KV, "foo/")
+
+	if _, err := nsKV.Put(context.TODO(), "abc", "bar"); err != nil {
+		t.Fatal(err)
+	}
+	resp, err := nsKV.Get(context.TODO(), "abc")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(resp.Kvs[0].Key) != "abc" {
+		t.Errorf("expected key=%q, got key=%q", "abc", resp.Kvs[0].Key)
+	}
+
+	resp, err = c.Get(context.TODO(), "foo/abc")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(resp.Kvs[0].Value) != "bar" {
+		t.Errorf("expected value=%q, got value=%q", "bar", resp.Kvs[0].Value)
+	}
+}
+
+func TestNamespaceWatch(t *testing.T) {
+	defer testutil.AfterTest(t)
+
+	clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
+	defer clus.Terminate(t)
+
+	c := clus.Client(0)
+	nsKV := namespace.NewKV(c.KV, "foo/")
+	nsWatcher := namespace.NewWatcher(c.Watcher, "foo/")
+
+	if _, err := nsKV.Put(context.TODO(), "abc", "bar"); err != nil {
+		t.Fatal(err)
+	}
+
+	nsWch := nsWatcher.Watch(context.TODO(), "abc", clientv3.WithRev(1))
+	wkv := &mvccpb.KeyValue{Key: []byte("abc"), Value: []byte("bar"), CreateRevision: 2, ModRevision: 2, Version: 1}
+	if wr := <-nsWch; len(wr.Events) != 1 || !reflect.DeepEqual(wr.Events[0].Kv, wkv) {
+		t.Errorf("expected namespaced event %+v, got %+v", wkv, wr.Events[0].Kv)
+	}
+
+	wch := c.Watch(context.TODO(), "foo/abc", clientv3.WithRev(1))
+	wkv = &mvccpb.KeyValue{Key: []byte("foo/abc"), Value: []byte("bar"), CreateRevision: 2, ModRevision: 2, Version: 1}
+	if wr := <-wch; len(wr.Events) != 1 || !reflect.DeepEqual(wr.Events[0].Kv, wkv) {
+		t.Errorf("expected unnamespaced event %+v, got %+v", wkv, wr)
+	}
+
+	// let client close teardown namespace watch
+	c.Watcher = nsWatcher
+}