[VOL-2235] Mocks and interfaces for rw-core

This update consists of mocks that are used by the rw-core
during unit testing.  It also includes interfaces used for unit
tests.

Change-Id: I20ca1455c358113c3aa897acc6355e0ddbc614b7
diff --git a/vendor/go.etcd.io/etcd/etcdserver/api/v2http/httptypes/errors.go b/vendor/go.etcd.io/etcd/etcdserver/api/v2http/httptypes/errors.go
new file mode 100644
index 0000000..245c089
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/etcdserver/api/v2http/httptypes/errors.go
@@ -0,0 +1,56 @@
+// Copyright 2015 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 httptypes
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/coreos/pkg/capnslog"
+)
+
+var (
+	plog = capnslog.NewPackageLogger("go.etcd.io/etcd", "etcdserver/api/v2http/httptypes")
+)
+
+type HTTPError struct {
+	Message string `json:"message"`
+	// Code is the HTTP status code
+	Code int `json:"-"`
+}
+
+func (e HTTPError) Error() string {
+	return e.Message
+}
+
+func (e HTTPError) WriteTo(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(e.Code)
+	b, err := json.Marshal(e)
+	if err != nil {
+		plog.Panicf("marshal HTTPError should never fail (%v)", err)
+	}
+	if _, err := w.Write(b); err != nil {
+		return err
+	}
+	return nil
+}
+
+func NewHTTPError(code int, m string) *HTTPError {
+	return &HTTPError{
+		Message: m,
+		Code:    code,
+	}
+}
diff --git a/vendor/go.etcd.io/etcd/etcdserver/api/v2http/httptypes/member.go b/vendor/go.etcd.io/etcd/etcdserver/api/v2http/httptypes/member.go
new file mode 100644
index 0000000..95fd443
--- /dev/null
+++ b/vendor/go.etcd.io/etcd/etcdserver/api/v2http/httptypes/member.go
@@ -0,0 +1,69 @@
+// Copyright 2015 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 httptypes defines how etcd's HTTP API entities are serialized to and
+// deserialized from JSON.
+package httptypes
+
+import (
+	"encoding/json"
+
+	"go.etcd.io/etcd/pkg/types"
+)
+
+type Member struct {
+	ID         string   `json:"id"`
+	Name       string   `json:"name"`
+	PeerURLs   []string `json:"peerURLs"`
+	ClientURLs []string `json:"clientURLs"`
+}
+
+type MemberCreateRequest struct {
+	PeerURLs types.URLs
+}
+
+type MemberUpdateRequest struct {
+	MemberCreateRequest
+}
+
+func (m *MemberCreateRequest) UnmarshalJSON(data []byte) error {
+	s := struct {
+		PeerURLs []string `json:"peerURLs"`
+	}{}
+
+	err := json.Unmarshal(data, &s)
+	if err != nil {
+		return err
+	}
+
+	urls, err := types.NewURLs(s.PeerURLs)
+	if err != nil {
+		return err
+	}
+
+	m.PeerURLs = urls
+	return nil
+}
+
+type MemberCollection []Member
+
+func (c *MemberCollection) MarshalJSON() ([]byte, error) {
+	d := struct {
+		Members []Member `json:"members"`
+	}{
+		Members: []Member(*c),
+	}
+
+	return json.Marshal(d)
+}