Files
s3/weed/mount/metadata_flush_retry_test.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

82 lines
1.8 KiB
Go

package mount
import (
"errors"
"testing"
"time"
)
func TestRetryMetadataFlushEventuallySucceeds(t *testing.T) {
originalSleep := metadataFlushSleep
t.Cleanup(func() {
metadataFlushSleep = originalSleep
})
var sleeps []time.Duration
metadataFlushSleep = func(d time.Duration) {
sleeps = append(sleeps, d)
}
attempts := 0
err := retryMetadataFlush(func() error {
attempts++
if attempts < 3 {
return errors.New("temporary failure")
}
return nil
}, nil)
if err != nil {
t.Fatalf("retryMetadataFlush returned error: %v", err)
}
if attempts != 3 {
t.Fatalf("attempts = %d, want 3", attempts)
}
wantSleeps := []time.Duration{time.Second, 2 * time.Second}
if len(sleeps) != len(wantSleeps) {
t.Fatalf("sleep count = %d, want %d", len(sleeps), len(wantSleeps))
}
for i, want := range wantSleeps {
if sleeps[i] != want {
t.Fatalf("sleep[%d] = %v, want %v", i, sleeps[i], want)
}
}
}
func TestRetryMetadataFlushReturnsLastError(t *testing.T) {
originalSleep := metadataFlushSleep
t.Cleanup(func() {
metadataFlushSleep = originalSleep
})
var sleeps []time.Duration
metadataFlushSleep = func(d time.Duration) {
sleeps = append(sleeps, d)
}
expectedErr := errors.New("permanent failure")
attempts := 0
err := retryMetadataFlush(func() error {
attempts++
return expectedErr
}, nil)
if !errors.Is(err, expectedErr) {
t.Fatalf("retryMetadataFlush error = %v, want %v", err, expectedErr)
}
if attempts != metadataFlushRetries+1 {
t.Fatalf("attempts = %d, want %d", attempts, metadataFlushRetries+1)
}
wantSleeps := []time.Duration{time.Second, 2 * time.Second, 4 * time.Second}
if len(sleeps) != len(wantSleeps) {
t.Fatalf("sleep count = %d, want %d", len(sleeps), len(wantSleeps))
}
for i, want := range wantSleeps {
if sleeps[i] != want {
t.Fatalf("sleep[%d] = %v, want %v", i, sleeps[i], want)
}
}
}