mirror of
https://github.com/octoleo/restic.git
synced 2024-11-16 01:57:10 +00:00
363 lines
7.9 KiB
Go
363 lines
7.9 KiB
Go
// Copyright 2017 Google Inc. All Rights Reserved.
|
|
//
|
|
// 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 rpcreplay
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"testing"
|
|
|
|
ipb "cloud.google.com/go/internal/rpcreplay/proto/intstore"
|
|
rpb "cloud.google.com/go/internal/rpcreplay/proto/rpcreplay"
|
|
"cloud.google.com/go/internal/testutil"
|
|
"github.com/golang/protobuf/proto"
|
|
"golang.org/x/net/context"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
func TestRecordIO(t *testing.T) {
|
|
buf := &bytes.Buffer{}
|
|
want := []byte{1, 2, 3}
|
|
if err := writeRecord(buf, want); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
got, err := readRecord(buf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !bytes.Equal(got, want) {
|
|
t.Errorf("got %v, want %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestHeaderIO(t *testing.T) {
|
|
buf := &bytes.Buffer{}
|
|
want := []byte{1, 2, 3}
|
|
if err := writeHeader(buf, want); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
got, err := readHeader(buf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !testutil.Equal(got, want) {
|
|
t.Errorf("got %v, want %v", got, want)
|
|
}
|
|
|
|
// readHeader errors
|
|
for _, contents := range []string{"", "badmagic", "gRPCReplay"} {
|
|
if _, err := readHeader(bytes.NewBufferString(contents)); err == nil {
|
|
t.Errorf("%q: got nil, want error", contents)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestEntryIO(t *testing.T) {
|
|
for i, want := range []*entry{
|
|
{
|
|
kind: rpb.Entry_REQUEST,
|
|
method: "method",
|
|
msg: message{msg: &rpb.Entry{}},
|
|
refIndex: 7,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RESPONSE,
|
|
method: "method",
|
|
msg: message{err: status.Error(codes.NotFound, "not found")},
|
|
refIndex: 8,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
method: "method",
|
|
msg: message{err: io.EOF},
|
|
refIndex: 3,
|
|
},
|
|
} {
|
|
buf := &bytes.Buffer{}
|
|
if err := writeEntry(buf, want); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
got, err := readEntry(buf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !got.equal(want) {
|
|
t.Errorf("#%d: got %v, want %v", i, got, want)
|
|
}
|
|
}
|
|
}
|
|
|
|
var initialState = []byte{1, 2, 3}
|
|
|
|
func TestRecord(t *testing.T) {
|
|
srv := newIntStoreServer()
|
|
defer srv.stop()
|
|
buf := record(t, srv)
|
|
|
|
gotIstate, err := readHeader(buf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !testutil.Equal(gotIstate, initialState) {
|
|
t.Fatalf("got %v, want %v", gotIstate, initialState)
|
|
}
|
|
item := &ipb.Item{Name: "a", Value: 1}
|
|
wantEntries := []*entry{
|
|
// Set
|
|
{
|
|
kind: rpb.Entry_REQUEST,
|
|
method: "/intstore.IntStore/Set",
|
|
msg: message{msg: item},
|
|
},
|
|
{
|
|
kind: rpb.Entry_RESPONSE,
|
|
msg: message{msg: &ipb.SetResponse{PrevValue: 0}},
|
|
refIndex: 1,
|
|
},
|
|
// Get
|
|
{
|
|
kind: rpb.Entry_REQUEST,
|
|
method: "/intstore.IntStore/Get",
|
|
msg: message{msg: &ipb.GetRequest{Name: "a"}},
|
|
},
|
|
{
|
|
kind: rpb.Entry_RESPONSE,
|
|
msg: message{msg: item},
|
|
refIndex: 3,
|
|
},
|
|
{
|
|
kind: rpb.Entry_REQUEST,
|
|
method: "/intstore.IntStore/Get",
|
|
msg: message{msg: &ipb.GetRequest{Name: "x"}},
|
|
},
|
|
{
|
|
kind: rpb.Entry_RESPONSE,
|
|
msg: message{err: status.Error(codes.NotFound, `"x"`)},
|
|
refIndex: 5,
|
|
},
|
|
// ListItems
|
|
{ // entry #7
|
|
kind: rpb.Entry_CREATE_STREAM,
|
|
method: "/intstore.IntStore/ListItems",
|
|
},
|
|
{
|
|
kind: rpb.Entry_SEND,
|
|
msg: message{msg: &ipb.ListItemsRequest{}},
|
|
refIndex: 7,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
msg: message{msg: item},
|
|
refIndex: 7,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
msg: message{err: io.EOF},
|
|
refIndex: 7,
|
|
},
|
|
// SetStream
|
|
{ // entry #11
|
|
kind: rpb.Entry_CREATE_STREAM,
|
|
method: "/intstore.IntStore/SetStream",
|
|
},
|
|
{
|
|
kind: rpb.Entry_SEND,
|
|
msg: message{msg: &ipb.Item{Name: "b", Value: 2}},
|
|
refIndex: 11,
|
|
},
|
|
{
|
|
kind: rpb.Entry_SEND,
|
|
msg: message{msg: &ipb.Item{Name: "c", Value: 3}},
|
|
refIndex: 11,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
msg: message{msg: &ipb.Summary{Count: 2}},
|
|
refIndex: 11,
|
|
},
|
|
|
|
// StreamChat
|
|
{ // entry #15
|
|
kind: rpb.Entry_CREATE_STREAM,
|
|
method: "/intstore.IntStore/StreamChat",
|
|
},
|
|
{
|
|
kind: rpb.Entry_SEND,
|
|
msg: message{msg: &ipb.Item{Name: "d", Value: 4}},
|
|
refIndex: 15,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
msg: message{msg: &ipb.Item{Name: "d", Value: 4}},
|
|
refIndex: 15,
|
|
},
|
|
{
|
|
kind: rpb.Entry_SEND,
|
|
msg: message{msg: &ipb.Item{Name: "e", Value: 5}},
|
|
refIndex: 15,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
msg: message{msg: &ipb.Item{Name: "e", Value: 5}},
|
|
refIndex: 15,
|
|
},
|
|
{
|
|
kind: rpb.Entry_RECV,
|
|
msg: message{err: io.EOF},
|
|
refIndex: 15,
|
|
},
|
|
}
|
|
for i, w := range wantEntries {
|
|
g, err := readEntry(buf)
|
|
if err != nil {
|
|
t.Fatalf("%#d: %v", i+1, err)
|
|
}
|
|
if !g.equal(w) {
|
|
t.Errorf("#%d:\ngot %+v\nwant %+v", i+1, g, w)
|
|
}
|
|
}
|
|
g, err := readEntry(buf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if g != nil {
|
|
t.Errorf("\ngot %+v\nwant nil", g)
|
|
}
|
|
}
|
|
|
|
func TestReplay(t *testing.T) {
|
|
srv := newIntStoreServer()
|
|
defer srv.stop()
|
|
|
|
buf := record(t, srv)
|
|
rep, err := NewReplayerReader(buf)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got, want := rep.Initial(), initialState; !testutil.Equal(got, want) {
|
|
t.Fatalf("got %v, want %v", got, want)
|
|
}
|
|
// Replay the test.
|
|
testService(t, srv.Addr, rep.DialOptions())
|
|
}
|
|
|
|
func record(t *testing.T, srv *intStoreServer) *bytes.Buffer {
|
|
buf := &bytes.Buffer{}
|
|
rec, err := NewRecorderWriter(buf, initialState)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
testService(t, srv.Addr, rec.DialOptions())
|
|
if err := rec.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return buf
|
|
}
|
|
|
|
func testService(t *testing.T, addr string, opts []grpc.DialOption) {
|
|
conn, err := grpc.Dial(addr,
|
|
append([]grpc.DialOption{grpc.WithInsecure()}, opts...)...)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer conn.Close()
|
|
client := ipb.NewIntStoreClient(conn)
|
|
ctx := context.Background()
|
|
item := &ipb.Item{Name: "a", Value: 1}
|
|
res, err := client.Set(ctx, item)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if res.PrevValue != 0 {
|
|
t.Errorf("got %d, want 0", res.PrevValue)
|
|
}
|
|
got, err := client.Get(ctx, &ipb.GetRequest{Name: "a"})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !proto.Equal(got, item) {
|
|
t.Errorf("got %v, want %v", got, item)
|
|
}
|
|
_, err = client.Get(ctx, &ipb.GetRequest{Name: "x"})
|
|
if err == nil {
|
|
t.Fatal("got nil, want error")
|
|
}
|
|
if _, ok := status.FromError(err); !ok {
|
|
t.Errorf("got error type %T, want a grpc/status.Status", err)
|
|
}
|
|
|
|
wantItems := []*ipb.Item{item}
|
|
lic, err := client.ListItems(ctx, &ipb.ListItemsRequest{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for i := 0; ; i++ {
|
|
item, err := lic.Recv()
|
|
if err == io.EOF {
|
|
break
|
|
}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if i >= len(wantItems) || !proto.Equal(item, wantItems[i]) {
|
|
t.Fatalf("%d: bad item", i)
|
|
}
|
|
}
|
|
|
|
ssc, err := client.SetStream(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
must := func(err error) {
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
for i, name := range []string{"b", "c"} {
|
|
must(ssc.Send(&ipb.Item{Name: name, Value: int32(i + 2)}))
|
|
}
|
|
summary, err := ssc.CloseAndRecv()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if got, want := summary.Count, int32(2); got != want {
|
|
t.Fatalf("got %d, want %d", got, want)
|
|
}
|
|
|
|
chatc, err := client.StreamChat(ctx)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for i, name := range []string{"d", "e"} {
|
|
item := &ipb.Item{Name: name, Value: int32(i + 4)}
|
|
must(chatc.Send(item))
|
|
got, err := chatc.Recv()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !proto.Equal(got, item) {
|
|
t.Errorf("got %v, want %v", got, item)
|
|
}
|
|
}
|
|
must(chatc.CloseSend())
|
|
if _, err := chatc.Recv(); err != io.EOF {
|
|
t.Fatalf("got %v, want EOF", err)
|
|
}
|
|
}
|