| 1 | package leasetest |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "crypto/sha256" |
| 6 | "encoding/hex" |
| 7 | "encoding/xml" |
| 8 | "errors" |
| 9 | "fmt" |
| 10 | "io" |
| 11 | "net/http" |
| 12 | "net/http/httptest" |
| 13 | "net/url" |
| 14 | "strings" |
| 15 | "testing" |
| 16 | |
| 17 | "github.com/carlosframework/platform/internal/lease" |
| 18 | ) |
| 19 | |
| 20 | // failingReader yields some bytes and then an error, like a dropped upload. |
| 21 | type failingReader struct{ r io.Reader } |
| 22 | |
| 23 | func (f *failingReader) Read(p []byte) (int, error) { |
| 24 | n, err := f.r.Read(p) |
| 25 | if err == io.EOF { |
| 26 | return n, errors.New("connection reset") |
| 27 | } |
| 28 | return n, err |
| 29 | } |
| 30 | |
| 31 | func TestS3ServerFailedUploadStoresNothing(t *testing.T) { |
| 32 | m := NewVersionedBucket() |
| 33 | m.AddBucket("data") |
| 34 | h, _ := NewS3Server(m) |
| 35 | before := m.Snapshot() |
| 36 | req := httptest.NewRequest(http.MethodPut, "/data/k", &failingReader{strings.NewReader("partial")}) |
| 37 | req.Header.Set("If-None-Match", "*") |
| 38 | rec := httptest.NewRecorder() |
| 39 | h.ServeHTTP(rec, req) |
| 40 | if rec.Code < 400 { |
| 41 | t.Fatalf("failed upload answered %d", rec.Code) |
| 42 | } |
| 43 | if m.Snapshot() != before { |
| 44 | t.Fatalf("failed upload changed the bucket:\n%s", m.Snapshot()) |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | func do(t *testing.T, h http.Handler, method, path string, body string, hdr map[string]string) *httptest.ResponseRecorder { |
| 49 | t.Helper() |
| 50 | req := httptest.NewRequest(method, path, strings.NewReader(body)) |
| 51 | for k, v := range hdr { |
| 52 | req.Header.Set(k, v) |
| 53 | } |
| 54 | rec := httptest.NewRecorder() |
| 55 | h.ServeHTTP(rec, req) |
| 56 | return rec |
| 57 | } |
| 58 | |
| 59 | // A plain PUT (no If-None-Match) stores a new version beside the existing |
| 60 | // one, as S3 with versioning on does; the create-only PUT keeps refusing |
| 61 | // an existing current object. A plain DELETE adds a delete marker. |
| 62 | func TestS3ServerPlainPutCreatesAVersion(t *testing.T) { |
| 63 | m := NewVersionedBucket() |
| 64 | m.AddBucket("data") |
| 65 | h, _ := NewS3Server(m) |
| 66 | first := do(t, h, http.MethodPut, "/data/k", "one", nil) |
| 67 | second := do(t, h, http.MethodPut, "/data/k", "two", nil) |
| 68 | if first.Code != 200 || second.Code != 200 { |
| 69 | t.Fatalf("plain puts: %d %d", first.Code, second.Code) |
| 70 | } |
| 71 | v1, v2 := first.Header().Get("x-amz-version-id"), second.Header().Get("x-amz-version-id") |
| 72 | if v1 == "" || v2 == "" || v1 == v2 { |
| 73 | t.Fatalf("version ids %q %q", v1, v2) |
| 74 | } |
| 75 | if got, _ := m.Current("data", "k"); string(got) != "two" { |
| 76 | t.Fatalf("current %q", got) |
| 77 | } |
| 78 | if old, err := m.GetVersion(context.Background(), "data", "k", v1); err != nil || string(old) != "one" { |
| 79 | t.Fatalf("the first version is gone: %q %v", old, err) |
| 80 | } |
| 81 | // a GET naming no version reads the current one |
| 82 | if rec := do(t, h, http.MethodGet, "/data/k", "", nil); rec.Code != 200 || rec.Body.String() != "two" { |
| 83 | t.Fatalf("plain get: %d %q", rec.Code, rec.Body.String()) |
| 84 | } |
| 85 | if rec := do(t, h, http.MethodGet, "/data/absent", "", nil); rec.Code != http.StatusNotFound { |
| 86 | t.Fatalf("plain get of an absent key: %d", rec.Code) |
| 87 | } |
| 88 | // the create-only path is unchanged |
| 89 | if rec := do(t, h, http.MethodPut, "/data/k", "three", map[string]string{"If-None-Match": "*"}); rec.Code != http.StatusPreconditionFailed { |
| 90 | t.Fatalf("create-only over a current object: %d", rec.Code) |
| 91 | } |
| 92 | if rec := do(t, h, http.MethodPut, "/data/fresh", "x", map[string]string{"If-None-Match": "*"}); rec.Code != 200 || rec.Header().Get("x-amz-version-id") == "" { |
| 93 | t.Fatalf("create-only on a fresh key: %d", rec.Code) |
| 94 | } |
| 95 | // a bare DELETE leaves a delete marker, the versions stay |
| 96 | if rec := do(t, h, http.MethodDelete, "/data/k", "", nil); rec.Code != http.StatusNoContent { |
| 97 | t.Fatalf("bare delete: %d", rec.Code) |
| 98 | } |
| 99 | if _, ok := m.Current("data", "k"); ok { |
| 100 | t.Fatal("the key still reads after a bare delete") |
| 101 | } |
| 102 | if old, err := m.GetVersion(context.Background(), "data", "k", v2); err != nil || string(old) != "two" { |
| 103 | t.Fatalf("a bare delete removed a version: %q %v", old, err) |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | // A copy that names no source version copies the source's current one, and |
| 108 | // honors x-amz-copy-source-if-match against its ETag (S3's behavior; the |
| 109 | // staging mirror copies this way). |
| 110 | func TestS3ServerCopyOfCurrentVersion(t *testing.T) { |
| 111 | m := NewVersionedBucket() |
| 112 | m.AddBucket("src") |
| 113 | m.AddBucket("dst") |
| 114 | m.Put("src", "a/b c+d", []byte("body")) |
| 115 | h, _ := NewS3Server(m) |
| 116 | src := "/src/a/b%20c%2Bd" |
| 117 | rec := do(t, h, http.MethodPut, "/dst/out", "", map[string]string{"x-amz-copy-source": src, "x-amz-copy-source-if-match": `"` + md5hex([]byte("body")) + `"`}) |
| 118 | if rec.Code != 200 || rec.Header().Get("x-amz-version-id") == "" || !strings.Contains(rec.Body.String(), md5hex([]byte("body"))) { |
| 119 | t.Fatalf("copy: %d %q %v", rec.Code, rec.Body.String(), rec.Header()) |
| 120 | } |
| 121 | rec = do(t, h, http.MethodPut, "/dst/out2", "", map[string]string{"x-amz-copy-source": src, "x-amz-copy-source-if-match": `"deadbeef"`}) |
| 122 | if rec.Code != http.StatusPreconditionFailed || !strings.Contains(rec.Body.String(), "<Code>PreconditionFailed</Code>") { |
| 123 | t.Fatalf("stale if-match: %d %q", rec.Code, rec.Body.String()) |
| 124 | } |
| 125 | if _, ok := m.Current("dst", "out2"); ok { |
| 126 | t.Fatal("a failed precondition copied") |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | // Real S3 rejects a PUT whose body is not the length the request declares, |
| 131 | // or whose sha256 is not the one the request signed, and stores nothing. The |
| 132 | // fake must do the same, or a client that sends a short or altered body looks |
| 133 | // like it succeeded (a transport can hand the server a partial body before it |
| 134 | // fails). |
| 135 | func TestS3ServerValidatesPutBody(t *testing.T) { |
| 136 | sum := sha256.Sum256([]byte("abcdefghij")) |
| 137 | good := hex.EncodeToString(sum[:]) |
| 138 | wrong := hex.EncodeToString(make([]byte, 32)) |
| 139 | put := func(h http.Handler, key, body string, declared int64, sha string, extra map[string]string) *httptest.ResponseRecorder { |
| 140 | req := httptest.NewRequest(http.MethodPut, "/data/"+key, strings.NewReader(body)) |
| 141 | req.ContentLength = declared |
| 142 | if sha != "" { |
| 143 | req.Header.Set("x-amz-content-sha256", sha) |
| 144 | } |
| 145 | for k, v := range extra { |
| 146 | req.Header.Set(k, v) |
| 147 | } |
| 148 | rec := httptest.NewRecorder() |
| 149 | h.ServeHTTP(rec, req) |
| 150 | return rec |
| 151 | } |
| 152 | for _, c := range []struct { |
| 153 | name string |
| 154 | body string |
| 155 | declared int64 |
| 156 | sha string |
| 157 | code string // empty: accepted |
| 158 | }{ |
| 159 | {"exact", "abcdefghij", 10, good, ""}, |
| 160 | {"unsigned payload", "abcdefghij", 10, "UNSIGNED-PAYLOAD", ""}, |
| 161 | {"no sha header", "abcdefghij", 10, "", ""}, |
| 162 | {"unknown length", "abcdefghij", -1, good, ""}, |
| 163 | {"short body", "abc", 10, good, "IncompleteBody"}, |
| 164 | {"short body unsigned", "abc", 10, "UNSIGNED-PAYLOAD", "IncompleteBody"}, |
| 165 | {"long body", "abcdefghijkl", 10, "", "IncompleteBody"}, |
| 166 | {"wrong sha", "abcdefghij", 10, wrong, "XAmzContentSHA256Mismatch"}, |
| 167 | {"altered body", "abcdefghiX", 10, good, "XAmzContentSHA256Mismatch"}, |
| 168 | } { |
| 169 | for _, createOnly := range []bool{false, true} { |
| 170 | m := NewVersionedBucket() |
| 171 | m.AddBucket("data") |
| 172 | h, _ := NewS3Server(m) |
| 173 | extra := map[string]string{} |
| 174 | if createOnly { |
| 175 | extra["If-None-Match"] = "*" |
| 176 | } |
| 177 | rec := put(h, "k", c.body, c.declared, c.sha, extra) |
| 178 | _, stored := m.Current("data", "k") |
| 179 | if c.code == "" { |
| 180 | if rec.Code != 200 || !stored { |
| 181 | t.Errorf("%s (create-only %v): %d, stored %v", c.name, createOnly, rec.Code, stored) |
| 182 | } |
| 183 | continue |
| 184 | } |
| 185 | if rec.Code != http.StatusBadRequest || !strings.Contains(rec.Body.String(), "<Code>"+c.code+"</Code>") { |
| 186 | t.Errorf("%s (create-only %v): %d %q, want 400 %s", c.name, createOnly, rec.Code, rec.Body.String(), c.code) |
| 187 | } |
| 188 | if stored { |
| 189 | t.Errorf("%s (create-only %v): a rejected PUT stored the body", c.name, createOnly) |
| 190 | } |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | // A copy carries no body: its Content-Length must be what arrives and its |
| 196 | // signed sha256 (when a digest) the hash of nothing. A copy that fails the |
| 197 | // check stores nothing. |
| 198 | func TestS3ServerValidatesCopyBody(t *testing.T) { |
| 199 | empty := sha256.Sum256(nil) |
| 200 | m := NewVersionedBucket() |
| 201 | m.AddBucket("src") |
| 202 | m.AddBucket("dst") |
| 203 | m.Put("src", "a", []byte("body")) |
| 204 | h, _ := NewS3Server(m) |
| 205 | copyWith := func(dst, body string, declared int64, sha string) *httptest.ResponseRecorder { |
| 206 | req := httptest.NewRequest(http.MethodPut, "/dst/"+dst, strings.NewReader(body)) |
| 207 | req.ContentLength = declared |
| 208 | req.Header.Set("x-amz-copy-source", "/src/a") |
| 209 | if sha != "" { |
| 210 | req.Header.Set("x-amz-content-sha256", sha) |
| 211 | } |
| 212 | rec := httptest.NewRecorder() |
| 213 | h.ServeHTTP(rec, req) |
| 214 | return rec |
| 215 | } |
| 216 | if rec := copyWith("ok", "", 0, hex.EncodeToString(empty[:])); rec.Code != 200 { |
| 217 | t.Fatalf("a well-formed copy: %d %q", rec.Code, rec.Body.String()) |
| 218 | } |
| 219 | if rec := copyWith("ok2", "", 0, "UNSIGNED-PAYLOAD"); rec.Code != 200 { |
| 220 | t.Fatalf("an unsigned-payload copy: %d %q", rec.Code, rec.Body.String()) |
| 221 | } |
| 222 | if rec := copyWith("long", "xyz", 0, ""); rec.Code != http.StatusBadRequest || !strings.Contains(rec.Body.String(), "<Code>IncompleteBody</Code>") { |
| 223 | t.Fatalf("a copy with a body longer than declared: %d %q", rec.Code, rec.Body.String()) |
| 224 | } |
| 225 | if rec := copyWith("sha", "", 0, hex.EncodeToString(make([]byte, 32))); rec.Code != http.StatusBadRequest || !strings.Contains(rec.Body.String(), "<Code>XAmzContentSHA256Mismatch</Code>") { |
| 226 | t.Fatalf("a copy with the wrong sha256: %d %q", rec.Code, rec.Body.String()) |
| 227 | } |
| 228 | for _, k := range []string{"long", "sha"} { |
| 229 | if _, ok := m.Current("dst", k); ok { |
| 230 | t.Fatalf("a rejected copy stored %q", k) |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | func TestS3ServerConditionalReplaceUsesReadETag(t *testing.T) { |
| 236 | m := NewVersionedBucket() |
| 237 | m.AddBucket("data") |
| 238 | h, _ := NewS3Server(m) |
| 239 | first := do(t, h, http.MethodPut, "/data/lock.json", "expired", map[string]string{"If-None-Match": "*"}) |
| 240 | read := do(t, h, http.MethodGet, "/data/lock.json", "", nil) |
| 241 | etag := read.Header().Get("ETag") |
| 242 | if etag == "" || etag != first.Header().Get("ETag") { |
| 243 | t.Fatal("GET did not return current ETag", etag) |
| 244 | } |
| 245 | if got := do(t, h, http.MethodPut, "/data/lock.json", "new-owner", map[string]string{"If-Match": etag}); got.Code != 200 { |
| 246 | t.Fatal("takeover", got.Code) |
| 247 | } |
| 248 | before := m.Snapshot() |
| 249 | if got := do(t, h, http.MethodPut, "/data/lock.json", "stale-owner", map[string]string{"If-Match": etag}); got.Code != http.StatusPreconditionFailed { |
| 250 | t.Fatal("stale CAS accepted", got.Code) |
| 251 | } |
| 252 | if m.Snapshot() != before { |
| 253 | t.Fatal("stale CAS mutated versions") |
| 254 | } |
| 255 | if got := do(t, h, http.MethodPut, "/data/missing", "new", map[string]string{"If-Match": etag}); got.Code != http.StatusPreconditionFailed { |
| 256 | t.Fatal("CAS on missing accepted", got.Code) |
| 257 | } |
| 258 | do(t, h, http.MethodDelete, "/data/lock.json", "", nil) |
| 259 | if got := do(t, h, http.MethodPut, "/data/lock.json", "new", map[string]string{"If-Match": etag}); got.Code != http.StatusPreconditionFailed { |
| 260 | t.Fatal("CAS over delete marker accepted", got.Code) |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | // DeleteObject honours If-Match as S3 does: a stale ETag is a 412 and removes |
| 265 | // nothing, a missing key is a 404, the current ETag deletes, and a plain |
| 266 | // delete (no header) is unchanged. |
| 267 | func TestS3ServerConditionalDeleteUsesReadETag(t *testing.T) { |
| 268 | m := NewVersionedBucket() |
| 269 | m.AddBucket("data") |
| 270 | h, _ := NewS3Server(m) |
| 271 | do(t, h, http.MethodPut, "/data/lock.json", "one", map[string]string{"If-None-Match": "*"}) |
| 272 | stale := do(t, h, http.MethodGet, "/data/lock.json", "", nil).Header().Get("ETag") |
| 273 | do(t, h, http.MethodPut, "/data/lock.json", "two", map[string]string{"If-Match": stale}) |
| 274 | current := do(t, h, http.MethodGet, "/data/lock.json", "", nil).Header().Get("ETag") |
| 275 | before := m.Snapshot() |
| 276 | if got := do(t, h, http.MethodDelete, "/data/lock.json", "", map[string]string{"If-Match": stale}); got.Code != http.StatusPreconditionFailed { |
| 277 | t.Fatal("stale conditional delete accepted", got.Code) |
| 278 | } |
| 279 | if m.Snapshot() != before { |
| 280 | t.Fatal("stale conditional delete mutated versions") |
| 281 | } |
| 282 | if got := do(t, h, http.MethodDelete, "/data/lock.json", "", map[string]string{"If-Match": current}); got.Code != http.StatusNoContent { |
| 283 | t.Fatal("current conditional delete refused", got.Code) |
| 284 | } |
| 285 | if got := do(t, h, http.MethodDelete, "/data/lock.json", "", map[string]string{"If-Match": current}); got.Code != http.StatusNotFound { |
| 286 | t.Fatal("conditional delete of a deleted key", got.Code) |
| 287 | } |
| 288 | if got := do(t, h, http.MethodDelete, "/data/never", "", map[string]string{"If-Match": current}); got.Code != http.StatusNotFound { |
| 289 | t.Fatal("conditional delete of a missing key", got.Code) |
| 290 | } |
| 291 | if got := do(t, h, http.MethodDelete, "/data/never", "", nil); got.Code != http.StatusNoContent { |
| 292 | t.Fatal("plain delete changed", got.Code) |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | // listV2 decodes one ListObjectsV2 page from the raw wire. |
| 297 | func listV2(t *testing.T, h http.Handler, query string) (listBucketResult, int) { |
| 298 | t.Helper() |
| 299 | rec := do(t, h, http.MethodGet, "/data?list-type=2"+query, "", nil) |
| 300 | var res listBucketResult |
| 301 | if rec.Code == http.StatusOK { |
| 302 | if err := xml.Unmarshal(rec.Body.Bytes(), &res); err != nil { |
| 303 | t.Fatalf("decode %q: %v", rec.Body.String(), err) |
| 304 | } |
| 305 | } |
| 306 | return res, rec.Code |
| 307 | } |
| 308 | |
| 309 | // ListObjectsV2 on the wire: the current objects under a prefix in key |
| 310 | // order, each with its size and quoted ETag; a key whose newest version is |
| 311 | // a delete marker, an older version and a sibling prefix are not listed; |
| 312 | // max-keys pages, and the continuation token resumes after the page; |
| 313 | // start-after skips; a bad token and a negative max-keys are 400s; a |
| 314 | // delimiter rolls keys into common prefixes, which page like keys. |
| 315 | func TestS3ServerListObjectsV2(t *testing.T) { |
| 316 | m := NewVersionedBucket() |
| 317 | m.AddBucket("data") |
| 318 | h, _ := NewS3Server(m) |
| 319 | for _, k := range []string{"p/c", "p/a", "p/b/x", "p/d", "q/a", "p2/a"} { |
| 320 | m.Put("data", k, []byte("body of "+k)) |
| 321 | } |
| 322 | m.Put("data", "p/a", []byte("newer")) |
| 323 | m.BareDelete("data", "p/d") |
| 324 | res, code := listV2(t, h, "&prefix=p/") |
| 325 | if code != http.StatusOK { |
| 326 | t.Fatal(code) |
| 327 | } |
| 328 | var keys []string |
| 329 | for _, o := range res.Contents { |
| 330 | keys = append(keys, o.Key) |
| 331 | } |
| 332 | if strings.Join(keys, ",") != "p/a,p/b/x,p/c" || res.IsTruncated || res.KeyCount != 3 || res.NextContinuationToken != "" { |
| 333 | t.Fatalf("listing %+v", res) |
| 334 | } |
| 335 | if o := res.Contents[0]; o.Size != int64(len("newer")) || o.ETag != `"`+md5hex([]byte("newer"))+`"` { |
| 336 | t.Fatalf("p/a listed as %+v", o) |
| 337 | } |
| 338 | |
| 339 | first, _ := listV2(t, h, "&prefix=p/&max-keys=2") |
| 340 | if len(first.Contents) != 2 || !first.IsTruncated || first.NextContinuationToken == "" || first.Contents[1].Key != "p/b/x" { |
| 341 | t.Fatalf("first page %+v", first) |
| 342 | } |
| 343 | second, _ := listV2(t, h, "&prefix=p/&max-keys=2&continuation-token="+url.QueryEscape(first.NextContinuationToken)) |
| 344 | if len(second.Contents) != 1 || second.Contents[0].Key != "p/c" || second.IsTruncated || second.ContinuationToken != first.NextContinuationToken { |
| 345 | t.Fatalf("second page %+v", second) |
| 346 | } |
| 347 | after, _ := listV2(t, h, "&prefix=p/&start-after=p/a") |
| 348 | if len(after.Contents) != 2 || after.Contents[0].Key != "p/b/x" { |
| 349 | t.Fatalf("start-after %+v", after) |
| 350 | } |
| 351 | if _, code := listV2(t, h, "&continuation-token=%21%21"); code != http.StatusBadRequest { |
| 352 | t.Fatal("bad token", code) |
| 353 | } |
| 354 | if _, code := listV2(t, h, "&max-keys=-1"); code != http.StatusBadRequest { |
| 355 | t.Fatal("negative max-keys", code) |
| 356 | } |
| 357 | // A delimiter rolls p/b/x into the common prefix p/b/, which counts |
| 358 | // against max-keys and can end a page. |
| 359 | m.Put("data", "p/b/y", []byte("y")) |
| 360 | d1, _ := listV2(t, h, "&prefix=p/&delimiter=/&max-keys=2") |
| 361 | if len(d1.Contents) != 1 || d1.Contents[0].Key != "p/a" || len(d1.CommonPrefixes) != 1 || d1.CommonPrefixes[0].Prefix != "p/b/" || |
| 362 | d1.KeyCount != 2 || !d1.IsTruncated || d1.Delimiter != "/" { |
| 363 | t.Fatalf("delimited first page %+v", d1) |
| 364 | } |
| 365 | d2, _ := listV2(t, h, "&prefix=p/&delimiter=/&max-keys=2&continuation-token="+url.QueryEscape(d1.NextContinuationToken)) |
| 366 | if len(d2.Contents) != 1 || d2.Contents[0].Key != "p/c" || len(d2.CommonPrefixes) != 0 || d2.IsTruncated { |
| 367 | t.Fatalf("delimited second page %+v", d2) |
| 368 | } |
| 369 | top, _ := listV2(t, h, "&delimiter=/") |
| 370 | var tops []string |
| 371 | for _, p := range top.CommonPrefixes { |
| 372 | tops = append(tops, p.Prefix) |
| 373 | } |
| 374 | if len(top.Contents) != 0 || strings.Join(tops, ",") != "p/,p2/,q/" { |
| 375 | t.Fatalf("top level %+v", top) |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | // The SDK's own paginator, through lease.NewS3Mirror, reads every page: |
| 380 | // 2,500 keys at the default 1,000 a page, and again at a PageSize of 7. |
| 381 | func TestS3ServerListObjectsV2PaginatesTheSDK(t *testing.T) { |
| 382 | m := NewVersionedBucket() |
| 383 | m.AddBucket("data") |
| 384 | h, _ := NewS3Server(m) |
| 385 | srv := httptest.NewServer(h) |
| 386 | defer srv.Close() |
| 387 | t.Setenv("AWS_ACCESS_KEY_ID", "test-key") |
| 388 | t.Setenv("AWS_SECRET_ACCESS_KEY", "test-secret") |
| 389 | t.Setenv("AWS_SESSION_TOKEN", "") |
| 390 | t.Setenv("AWS_EC2_METADATA_DISABLED", "true") |
| 391 | t.Setenv("AWS_CONFIG_FILE", t.TempDir()+"/absent") |
| 392 | t.Setenv("AWS_SHARED_CREDENTIALS_FILE", t.TempDir()+"/absent") |
| 393 | t.Setenv("CARLOS_S3_ENDPOINT", srv.URL) |
| 394 | want := map[string]bool{} |
| 395 | for i := range 2500 { |
| 396 | k := fmt.Sprintf("big/%05d", i) |
| 397 | m.Put("data", k, []byte(k)) |
| 398 | want[k] = true |
| 399 | } |
| 400 | m.Put("data", "bigger/x", []byte("x")) // a sibling prefix, never listed |
| 401 | ctx := context.Background() |
| 402 | mirror, err := lease.NewS3Mirror(ctx, "eu-west-1", "eu-west-1") |
| 403 | if err != nil { |
| 404 | t.Fatal(err) |
| 405 | } |
| 406 | for _, page := range []int{1000, 7} { |
| 407 | m.PageSize = page |
| 408 | got, err := mirror.List(ctx, "data", "big/") |
| 409 | if err != nil { |
| 410 | t.Fatalf("page size %d: %v", page, err) |
| 411 | } |
| 412 | if len(got) != len(want) { |
| 413 | t.Fatalf("page size %d: listed %d keys, want %d", page, len(got), len(want)) |
| 414 | } |
| 415 | for k, o := range got { |
| 416 | if !want[k] || o.Size != int64(len(k)) || o.ETag != md5hex([]byte(k)) { |
| 417 | t.Fatalf("page size %d: %s listed as %+v", page, k, o) |
| 418 | } |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
amadan