Remove old s3 tests

This commit is contained in:
Alexander Neumann 2016-01-23 19:11:47 +01:00
parent 6ba56befad
commit e4f2e4a203
2 changed files with 0 additions and 317 deletions

View File

@ -1,275 +0,0 @@
package backend_test
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"math/rand"
"sort"
"testing"
crand "crypto/rand"
"github.com/restic/restic/backend"
. "github.com/restic/restic/test"
)
func testBackendConfig(b backend.Backend, t *testing.T) {
// create config and read it back
_, err := b.GetReader(backend.Config, "", 0, 0)
Assert(t, err != nil, "did not get expected error for non-existing config")
blob, err := b.Create()
OK(t, err)
_, err = blob.Write([]byte("Config"))
OK(t, err)
OK(t, blob.Finalize(backend.Config, ""))
// try accessing the config with different names, should all return the
// same config
for _, name := range []string{"", "foo", "bar", "0000000000000000000000000000000000000000000000000000000000000000"} {
rd, err := b.GetReader(backend.Config, name, 0, 0)
Assert(t, err == nil, "unable to read config")
buf, err := ioutil.ReadAll(rd)
OK(t, err)
OK(t, rd.Close())
Assert(t, string(buf) == "Config", "wrong data returned for config")
}
}
func testGetReader(b backend.Backend, t testing.TB) {
length := rand.Intn(1<<24) + 2000
data := make([]byte, length)
_, err := io.ReadFull(crand.Reader, data)
OK(t, err)
blob, err := b.Create()
OK(t, err)
id := backend.Hash(data)
_, err = blob.Write([]byte(data))
OK(t, err)
OK(t, blob.Finalize(backend.Data, id.String()))
for i := 0; i < 500; i++ {
l := rand.Intn(length + 2000)
o := rand.Intn(length + 2000)
d := data
if o < len(d) {
d = d[o:]
} else {
o = len(d)
d = d[:0]
}
if l > 0 && l < len(d) {
d = d[:l]
}
rd, err := b.GetReader(backend.Data, id.String(), uint(o), uint(l))
OK(t, err)
buf, err := ioutil.ReadAll(rd)
OK(t, err)
if !bytes.Equal(buf, d) {
t.Fatalf("data not equal")
}
}
OK(t, b.Remove(backend.Data, id.String()))
}
func testWrite(b backend.Backend, t testing.TB) {
length := rand.Intn(1<<23) + 2000
data := make([]byte, length)
_, err := io.ReadFull(crand.Reader, data)
OK(t, err)
id := backend.Hash(data)
for i := 0; i < 10; i++ {
blob, err := b.Create()
OK(t, err)
o := 0
for o < len(data) {
l := rand.Intn(len(data) - o)
if len(data)-o < 20 {
l = len(data) - o
}
n, err := blob.Write(data[o : o+l])
OK(t, err)
if n != l {
t.Fatalf("wrong number of bytes written, want %v, got %v", l, n)
}
o += l
}
name := fmt.Sprintf("%s-%d", id, i)
OK(t, blob.Finalize(backend.Data, name))
rd, err := b.GetReader(backend.Data, name, 0, 0)
OK(t, err)
buf, err := ioutil.ReadAll(rd)
OK(t, err)
if len(buf) != len(data) {
t.Fatalf("number of bytes does not match, want %v, got %v", len(data), len(buf))
}
if !bytes.Equal(buf, data) {
t.Fatalf("data not equal")
}
}
}
func store(t testing.TB, b backend.Backend, tpe backend.Type, data []byte) {
id := backend.Hash(data)
blob, err := b.Create()
OK(t, err)
_, err = blob.Write([]byte(data))
OK(t, err)
OK(t, blob.Finalize(tpe, id.String()))
}
func read(t testing.TB, rd io.Reader, expectedData []byte) {
buf, err := ioutil.ReadAll(rd)
OK(t, err)
if expectedData != nil {
Equals(t, expectedData, buf)
}
}
func testBackend(b backend.Backend, t *testing.T) {
testBackendConfig(b, t)
for _, tpe := range []backend.Type{
backend.Data, backend.Key, backend.Lock,
backend.Snapshot, backend.Index,
} {
// detect non-existing files
for _, test := range TestStrings {
id, err := backend.ParseID(test.id)
OK(t, err)
// test if blob is already in repository
ret, err := b.Test(tpe, id.String())
OK(t, err)
Assert(t, !ret, "blob was found to exist before creating")
// try to open not existing blob
_, err = b.GetReader(tpe, id.String(), 0, 0)
Assert(t, err != nil, "blob data could be extracted before creation")
// try to read not existing blob
_, err = b.GetReader(tpe, id.String(), 0, 1)
Assert(t, err != nil, "blob reader could be obtained before creation")
// try to get string out, should fail
ret, err = b.Test(tpe, id.String())
OK(t, err)
Assert(t, !ret, "id %q was found (but should not have)", test.id)
}
// add files
for _, test := range TestStrings {
store(t, b, tpe, []byte(test.data))
// test GetReader()
rd, err := b.GetReader(tpe, test.id, 0, uint(len(test.data)))
OK(t, err)
Assert(t, rd != nil, "GetReader() returned nil")
read(t, rd, []byte(test.data))
OK(t, rd.Close())
// try to read it out with an offset and a length
start := 1
end := len(test.data) - 2
length := end - start
rd, err = b.GetReader(tpe, test.id, uint(start), uint(length))
OK(t, err)
Assert(t, rd != nil, "GetReader() returned nil")
read(t, rd, []byte(test.data[start:end]))
OK(t, rd.Close())
}
// test adding the first file again
test := TestStrings[0]
// create blob
blob, err := b.Create()
OK(t, err)
_, err = blob.Write([]byte(test.data))
OK(t, err)
err = blob.Finalize(tpe, test.id)
Assert(t, err != nil, "expected error, got %v", err)
// remove and recreate
err = b.Remove(tpe, test.id)
OK(t, err)
// test that the blob is gone
ok, err := b.Test(tpe, test.id)
OK(t, err)
Assert(t, ok == false, "removed blob still present")
// create blob
blob, err = b.Create()
OK(t, err)
_, err = io.Copy(blob, bytes.NewReader([]byte(test.data)))
OK(t, err)
OK(t, blob.Finalize(tpe, test.id))
// list items
IDs := backend.IDs{}
for _, test := range TestStrings {
id, err := backend.ParseID(test.id)
OK(t, err)
IDs = append(IDs, id)
}
sort.Sort(IDs)
i := 0
for s := range b.List(tpe, nil) {
Equals(t, IDs[i].String(), s)
i++
}
// remove content if requested
if TestCleanup {
for _, test := range TestStrings {
id, err := backend.ParseID(test.id)
OK(t, err)
found, err := b.Test(tpe, id.String())
OK(t, err)
OK(t, b.Remove(tpe, id.String()))
found, err = b.Test(tpe, id.String())
OK(t, err)
Assert(t, !found, fmt.Sprintf("id %q not found after removal", id))
}
}
}
testGetReader(b, t)
testWrite(b, t)
}

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@ -1,42 +0,0 @@
package backend_test
import (
"net/url"
"os"
"testing"
"github.com/restic/restic/backend/s3"
. "github.com/restic/restic/test"
)
type deleter interface {
Delete() error
}
func TestS3Backend(t *testing.T) {
if TestS3Server == "" {
t.Skip("s3 test server not available")
}
url, err := url.Parse(TestS3Server)
OK(t, err)
cfg := s3.Config{
Endpoint: url.Host,
Bucket: "restictestbucket",
KeyID: os.Getenv("AWS_ACCESS_KEY_ID"),
Secret: os.Getenv("AWS_SECRET_ACCESS_KEY"),
}
if url.Scheme == "http" {
cfg.UseHTTP = true
}
be, err := s3.Open(cfg)
OK(t, err)
testBackend(be, t)
del := be.(deleter)
OK(t, del.Delete())
}