mirror of
https://github.com/restic/restic.git
synced 2024-08-22 12:23:29 +02:00
187 lines
3.5 KiB
Go
187 lines
3.5 KiB
Go
package consistent
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"io/ioutil"
|
|
"os"
|
|
"strconv"
|
|
"sync"
|
|
"testing"
|
|
|
|
"github.com/kurin/blazer/b2"
|
|
)
|
|
|
|
const (
|
|
apiID = "B2_ACCOUNT_ID"
|
|
apiKey = "B2_SECRET_KEY"
|
|
bucketName = "consistobucket"
|
|
)
|
|
|
|
func TestOperationLive(t *testing.T) {
|
|
ctx := context.Background()
|
|
bucket, done := startLiveTest(ctx, t)
|
|
defer done()
|
|
|
|
g := NewGroup(bucket, "tester")
|
|
name := "some_kinda_name/thing.txt"
|
|
|
|
var wg sync.WaitGroup
|
|
for i := 0; i < 10; i++ {
|
|
wg.Add(1)
|
|
i := i
|
|
go func() {
|
|
var n int
|
|
defer wg.Done()
|
|
for j := 0; j < 10; j++ {
|
|
if err := g.Operate(ctx, name, func(b []byte) ([]byte, error) {
|
|
if len(b) > 0 {
|
|
i, err := strconv.Atoi(string(b))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
n = i
|
|
}
|
|
return []byte(strconv.Itoa(n + 1)), nil
|
|
}); err != nil {
|
|
t.Error(err)
|
|
}
|
|
t.Logf("thread %d: successful %d++", i, n)
|
|
}
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
|
|
r, err := g.NewReader(ctx, name)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer r.Close()
|
|
b, err := ioutil.ReadAll(r)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
n, err := strconv.Atoi(string(b))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if n != 100 {
|
|
t.Errorf("result: got %d, want 10", n)
|
|
}
|
|
}
|
|
|
|
type jsonThing struct {
|
|
Boop int `json:"boop_field"`
|
|
Thread int `json:"thread_id"`
|
|
}
|
|
|
|
func TestOperationJSONLive(t *testing.T) {
|
|
ctx := context.Background()
|
|
bucket, done := startLiveTest(ctx, t)
|
|
defer done()
|
|
|
|
g := NewGroup(bucket, "tester")
|
|
name := "some_kinda_json/thing.json"
|
|
|
|
var wg sync.WaitGroup
|
|
for i := 0; i < 4; i++ {
|
|
wg.Add(1)
|
|
i := i
|
|
go func() {
|
|
var n int
|
|
defer wg.Done()
|
|
for j := 0; j < 4; j++ {
|
|
// Pass both a struct and a pointer to a struct.
|
|
var face interface{}
|
|
face = jsonThing{}
|
|
if j%2 == 0 {
|
|
face = &jsonThing{}
|
|
}
|
|
if err := g.OperateJSON(ctx, name, face, func(j interface{}) (interface{}, error) {
|
|
jt := j.(*jsonThing)
|
|
n = jt.Boop
|
|
return &jsonThing{
|
|
Boop: jt.Boop + 1,
|
|
Thread: i,
|
|
}, nil
|
|
}); err != nil {
|
|
t.Error(err)
|
|
}
|
|
t.Logf("thread %d: successful %d++", i, n)
|
|
}
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
|
|
if err := g.OperateJSON(ctx, name, &jsonThing{}, func(i interface{}) (interface{}, error) {
|
|
jt := i.(*jsonThing)
|
|
if jt.Boop != 16 {
|
|
t.Errorf("got %d boops; want 16", jt.Boop)
|
|
}
|
|
return nil, nil
|
|
}); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
|
|
func startLiveTest(ctx context.Context, t *testing.T) (*b2.Bucket, func()) {
|
|
id := os.Getenv(apiID)
|
|
key := os.Getenv(apiKey)
|
|
if id == "" || key == "" {
|
|
t.Skipf("B2_ACCOUNT_ID or B2_SECRET_KEY unset; skipping integration tests")
|
|
return nil, nil
|
|
}
|
|
client, err := b2.NewClient(ctx, id, key)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
return nil, nil
|
|
}
|
|
bucket, err := client.NewBucket(ctx, id+"-"+bucketName, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
return nil, nil
|
|
}
|
|
f := func() {
|
|
for c := range listObjects(ctx, bucket.ListObjects) {
|
|
if c.err != nil {
|
|
continue
|
|
}
|
|
if err := c.o.Delete(ctx); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
if err := bucket.Delete(ctx); err != nil && !b2.IsNotExist(err) {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
return bucket, f
|
|
}
|
|
|
|
func listObjects(ctx context.Context, f func(context.Context, int, *b2.Cursor) ([]*b2.Object, *b2.Cursor, error)) <-chan object {
|
|
ch := make(chan object)
|
|
go func() {
|
|
defer close(ch)
|
|
var cur *b2.Cursor
|
|
for {
|
|
objs, c, err := f(ctx, 100, cur)
|
|
if err != nil && err != io.EOF {
|
|
ch <- object{err: err}
|
|
return
|
|
}
|
|
for _, o := range objs {
|
|
ch <- object{o: o}
|
|
}
|
|
if err == io.EOF {
|
|
return
|
|
}
|
|
cur = c
|
|
}
|
|
}()
|
|
return ch
|
|
}
|
|
|
|
type object struct {
|
|
o *b2.Object
|
|
err error
|
|
}
|