restic/Godeps/_workspace/src/gopkg.in/amz.v3/s3/multi_test.go

384 lines
12 KiB
Go

package s3_test
import (
"encoding/xml"
"io"
"io/ioutil"
"strings"
. "gopkg.in/check.v1"
"gopkg.in/amz.v3/s3"
)
func (s *S) TestInitMulti(c *C) {
testServer.Response(200, nil, InitMultiResultDump)
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "POST")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Header["Content-Type"], DeepEquals, []string{"text/plain"})
c.Assert(req.Header["X-Amz-Acl"], DeepEquals, []string{"private"})
c.Assert(req.Form["uploads"], DeepEquals, []string{""})
c.Assert(multi.UploadId, Matches, "JNbR_[A-Za-z0-9.]+QQ--")
}
func (s *S) TestMultiNoPreviousUpload(c *C) {
// Don't retry the NoSuchUpload error.
s3.RetryAttempts(false)
testServer.Response(404, nil, NoSuchUploadErrorDump)
testServer.Response(200, nil, InitMultiResultDump)
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.Multi("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/")
c.Assert(req.Form["uploads"], DeepEquals, []string{""})
c.Assert(req.Form["prefix"], DeepEquals, []string{"multi"})
req = testServer.WaitRequest()
c.Assert(req.Method, Equals, "POST")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form["uploads"], DeepEquals, []string{""})
c.Assert(multi.UploadId, Matches, "JNbR_[A-Za-z0-9.]+QQ--")
}
func (s *S) TestMultiReturnOld(c *C) {
testServer.Response(200, nil, ListMultiResultDump)
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.Multi("multi1", "text/plain", s3.Private)
c.Assert(err, IsNil)
c.Assert(multi.Key, Equals, "multi1")
c.Assert(multi.UploadId, Equals, "iUVug89pPvSswrikD")
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/")
c.Assert(req.Form["uploads"], DeepEquals, []string{""})
c.Assert(req.Form["prefix"], DeepEquals, []string{"multi1"})
}
func (s *S) TestListParts(c *C) {
testServer.Response(200, nil, InitMultiResultDump)
testServer.Response(200, nil, ListPartsResultDump1)
testServer.Response(404, nil, NoSuchUploadErrorDump) // :-(
testServer.Response(200, nil, ListPartsResultDump2)
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
parts, err := multi.ListParts()
c.Assert(err, IsNil)
c.Assert(parts, HasLen, 3)
c.Assert(parts[0].N, Equals, 1)
c.Assert(parts[0].Size, Equals, int64(5))
c.Assert(parts[0].ETag, Equals, `"ffc88b4ca90a355f8ddba6b2c3b2af5c"`)
c.Assert(parts[1].N, Equals, 2)
c.Assert(parts[1].Size, Equals, int64(5))
c.Assert(parts[1].ETag, Equals, `"d067a0fa9dc61a6e7195ca99696b5a89"`)
c.Assert(parts[2].N, Equals, 3)
c.Assert(parts[2].Size, Equals, int64(5))
c.Assert(parts[2].ETag, Equals, `"49dcd91231f801159e893fb5c6674985"`)
testServer.WaitRequest()
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form.Get("uploadId"), Matches, "JNbR_[A-Za-z0-9.]+QQ--")
c.Assert(req.Form["max-parts"], DeepEquals, []string{"1000"})
testServer.WaitRequest() // The internal error.
req = testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form.Get("uploadId"), Matches, "JNbR_[A-Za-z0-9.]+QQ--")
c.Assert(req.Form["max-parts"], DeepEquals, []string{"1000"})
c.Assert(req.Form["part-number-marker"], DeepEquals, []string{"2"})
}
func (s *S) TestPutPart(c *C) {
headers := map[string]string{
"ETag": `"26f90efd10d614f100252ff56d88dad8"`,
}
testServer.Response(200, nil, InitMultiResultDump)
testServer.Response(200, headers, "")
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
part, err := multi.PutPart(1, strings.NewReader("<part 1>"))
c.Assert(err, IsNil)
c.Assert(part.N, Equals, 1)
c.Assert(part.Size, Equals, int64(8))
c.Assert(part.ETag, Equals, headers["ETag"])
testServer.WaitRequest()
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "PUT")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form.Get("uploadId"), Matches, "JNbR_[A-Za-z0-9.]+QQ--")
c.Assert(req.Form["partNumber"], DeepEquals, []string{"1"})
c.Assert(req.Header["Content-Length"], DeepEquals, []string{"8"})
c.Assert(req.Header["Content-Md5"], DeepEquals, []string{"JvkO/RDWFPEAJS/1bYja2A=="})
}
func readAll(r io.Reader) string {
data, err := ioutil.ReadAll(r)
if err != nil {
panic(err)
}
return string(data)
}
func (s *S) TestPutAllNoPreviousUpload(c *C) {
// Don't retry the NoSuchUpload error.
s3.RetryAttempts(false)
etag1 := map[string]string{"ETag": `"etag1"`}
etag2 := map[string]string{"ETag": `"etag2"`}
etag3 := map[string]string{"ETag": `"etag3"`}
testServer.Response(200, nil, InitMultiResultDump)
testServer.Response(404, nil, NoSuchUploadErrorDump)
testServer.Response(200, etag1, "")
testServer.Response(200, etag2, "")
testServer.Response(200, etag3, "")
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
parts, err := multi.PutAll(strings.NewReader("part1part2last"), 5)
c.Assert(err, IsNil)
c.Assert(parts, HasLen, 3)
c.Check(parts[0].ETag, Equals, `"etag1"`)
c.Check(parts[1].ETag, Equals, `"etag2"`)
c.Check(parts[2].ETag, Equals, `"etag3"`)
// Init
testServer.WaitRequest()
// List old parts. Won't find anything.
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/multi")
// Send part 1.
req = testServer.WaitRequest()
c.Assert(req.Method, Equals, "PUT")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form["partNumber"], DeepEquals, []string{"1"})
c.Assert(req.Header["Content-Length"], DeepEquals, []string{"5"})
c.Assert(readAll(req.Body), Equals, "part1")
// Send part 2.
req = testServer.WaitRequest()
c.Assert(req.Method, Equals, "PUT")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form["partNumber"], DeepEquals, []string{"2"})
c.Assert(req.Header["Content-Length"], DeepEquals, []string{"5"})
c.Assert(readAll(req.Body), Equals, "part2")
// Send part 3 with shorter body.
req = testServer.WaitRequest()
c.Assert(req.Method, Equals, "PUT")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form["partNumber"], DeepEquals, []string{"3"})
c.Assert(req.Header["Content-Length"], DeepEquals, []string{"4"})
c.Assert(readAll(req.Body), Equals, "last")
}
func (s *S) TestPutAllZeroSizeFile(c *C) {
// Don't retry the NoSuchUpload error.
s3.RetryAttempts(false)
etag1 := map[string]string{"ETag": `"etag1"`}
testServer.Response(200, nil, InitMultiResultDump)
testServer.Response(404, nil, NoSuchUploadErrorDump)
testServer.Response(200, etag1, "")
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
// Must send at least one part, so that completing it will work.
parts, err := multi.PutAll(strings.NewReader(""), 5)
c.Assert(parts, HasLen, 1)
c.Assert(parts[0].ETag, Equals, `"etag1"`)
c.Assert(err, IsNil)
// Init
testServer.WaitRequest()
// List old parts. Won't find anything.
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/multi")
// Send empty part.
req = testServer.WaitRequest()
c.Assert(req.Method, Equals, "PUT")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form["partNumber"], DeepEquals, []string{"1"})
c.Assert(req.Header["Content-Length"], DeepEquals, []string{"0"})
c.Assert(readAll(req.Body), Equals, "")
}
func (s *S) TestPutAllResume(c *C) {
etag2 := map[string]string{"ETag": `"etag2"`}
testServer.Response(200, nil, InitMultiResultDump)
testServer.Response(200, nil, ListPartsResultDump1)
testServer.Response(200, nil, ListPartsResultDump2)
testServer.Response(200, etag2, "")
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
// "part1" and "part3" match the checksums in ResultDump1.
// The middle one is a mismatch (it refers to "part2").
parts, err := multi.PutAll(strings.NewReader("part1partXpart3"), 5)
c.Assert(parts, HasLen, 3)
c.Assert(parts[0].N, Equals, 1)
c.Assert(parts[0].Size, Equals, int64(5))
c.Assert(parts[0].ETag, Equals, `"ffc88b4ca90a355f8ddba6b2c3b2af5c"`)
c.Assert(parts[1].N, Equals, 2)
c.Assert(parts[1].Size, Equals, int64(5))
c.Assert(parts[1].ETag, Equals, `"etag2"`)
c.Assert(parts[2].N, Equals, 3)
c.Assert(parts[2].Size, Equals, int64(5))
c.Assert(parts[2].ETag, Equals, `"49dcd91231f801159e893fb5c6674985"`)
c.Assert(err, IsNil)
// Init
testServer.WaitRequest()
// List old parts, broken in two requests.
for i := 0; i < 2; i++ {
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/multi")
}
// Send part 2, as it didn't match the checksum.
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "PUT")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form["partNumber"], DeepEquals, []string{"2"})
c.Assert(req.Header["Content-Length"], DeepEquals, []string{"5"})
c.Assert(readAll(req.Body), Equals, "partX")
}
func (s *S) TestMultiComplete(c *C) {
testServer.Response(200, nil, InitMultiResultDump)
// Note the 200 response. Completing will hold the connection on some
// kind of long poll, and may return a late error even after a 200.
testServer.Response(200, nil, InternalErrorDump)
testServer.Response(200, nil, "")
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
err = multi.Complete([]s3.Part{{2, `"ETag2"`, 32}, {1, `"ETag1"`, 64}})
c.Assert(err, IsNil)
// Grab the 2nd request.
req := testServer.WaitRequests(2)[1]
c.Assert(req.Method, Equals, "POST")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form.Get("uploadId"), Matches, "JNbR_[A-Za-z0-9.]+QQ--")
var payload struct {
XMLName xml.Name
Part []struct {
PartNumber int
ETag string
}
}
err = xml.NewDecoder(req.Body).Decode(&payload)
c.Assert(err, IsNil)
c.Assert(payload.XMLName.Local, Equals, "CompleteMultipartUpload")
c.Assert(len(payload.Part), Equals, 2)
c.Assert(payload.Part[0].PartNumber, Equals, 1)
c.Assert(payload.Part[0].ETag, Equals, `"ETag1"`)
c.Assert(payload.Part[1].PartNumber, Equals, 2)
c.Assert(payload.Part[1].ETag, Equals, `"ETag2"`)
}
func (s *S) TestMultiAbort(c *C) {
testServer.Response(200, nil, InitMultiResultDump)
testServer.Response(200, nil, "")
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multi, err := b.InitMulti("multi", "text/plain", s3.Private)
c.Assert(err, IsNil)
err = multi.Abort()
c.Assert(err, IsNil)
testServer.WaitRequest()
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "DELETE")
c.Assert(req.URL.Path, Equals, "/sample/multi")
c.Assert(req.Form.Get("uploadId"), Matches, "JNbR_[A-Za-z0-9.]+QQ--")
}
func (s *S) TestListMulti(c *C) {
testServer.Response(200, nil, ListMultiResultDump)
b, err := s.s3.Bucket("sample")
c.Assert(err, IsNil)
multis, prefixes, err := b.ListMulti("", "/")
c.Assert(err, IsNil)
c.Assert(prefixes, DeepEquals, []string{"a/", "b/"})
c.Assert(multis, HasLen, 2)
c.Assert(multis[0].Key, Equals, "multi1")
c.Assert(multis[0].UploadId, Equals, "iUVug89pPvSswrikD")
c.Assert(multis[1].Key, Equals, "multi2")
c.Assert(multis[1].UploadId, Equals, "DkirwsSvPp98guVUi")
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/sample/")
c.Assert(req.Form["uploads"], DeepEquals, []string{""})
c.Assert(req.Form["prefix"], DeepEquals, []string{""})
c.Assert(req.Form["delimiter"], DeepEquals, []string{"/"})
c.Assert(req.Form["max-uploads"], DeepEquals, []string{"1000"})
}