Files
s3/weed/cluster/lock_manager/lock_manager_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

87 lines
2.7 KiB
Go

package lock_manager
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestLockManager_GetLockOwnerIgnoresExpiredLock(t *testing.T) {
lm := NewLockManager()
lm.InsertLock("key1", time.Now().Add(-time.Second).UnixNano(), "token1", "owner1", 7, 3)
owner, err := lm.GetLockOwner("key1")
assert.Empty(t, owner)
assert.ErrorIs(t, err, LockNotFound)
}
func TestLockManager_InsertLockRejectsStaleTransfer(t *testing.T) {
lm := NewLockManager()
lm.InsertLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-new", "owner1", 8, 4)
lm.InsertLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-old", "owner1", 7, 3)
lock, found := lm.GetLock("key1")
assert.True(t, found)
assert.Equal(t, "token-new", lock.Token)
assert.Equal(t, int64(8), lock.Generation)
assert.Equal(t, int64(4), lock.Seq)
}
func TestLockManager_InsertLockAdvancesGenerationCounter(t *testing.T) {
lm := NewLockManager()
lm.InsertLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token1", "owner1", 12, 1)
_, renewToken, generation, _, err := lm.Lock("key2", time.Now().Add(30*time.Second).UnixNano(), "", "owner2")
assert.NoError(t, err)
assert.NotEmpty(t, renewToken)
assert.Greater(t, generation, int64(12))
}
func TestLockManager_InsertBackupLockRejectsOlderGeneration(t *testing.T) {
lm := NewLockManager()
lm.InsertBackupLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-new", "owner1", 8, 1)
lm.InsertBackupLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-old", "owner1", 7, 9)
lock, found := lm.GetLock("key1")
assert.True(t, found)
assert.Equal(t, "token-new", lock.Token)
assert.Equal(t, int64(8), lock.Generation)
assert.Equal(t, int64(1), lock.Seq)
}
func TestLockManager_InsertBackupLockKeepsPrimaryRole(t *testing.T) {
lm := NewLockManager()
ok := lm.InsertLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-old", "owner1", 8, 1)
assert.True(t, ok)
lm.InsertBackupLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-new", "owner1", 8, 2)
lock, found := lm.GetLock("key1")
assert.True(t, found)
assert.False(t, lock.IsBackup)
assert.Equal(t, "token-new", lock.Token)
assert.Equal(t, int64(8), lock.Generation)
assert.Equal(t, int64(2), lock.Seq)
}
func TestLockManager_RemoveBackupLockRejectsOlderGeneration(t *testing.T) {
lm := NewLockManager()
lm.InsertBackupLock("key1", time.Now().Add(30*time.Second).UnixNano(), "token-new", "owner1", 8, 1)
removed := lm.RemoveBackupLockIfSeq("key1", 7, 9)
assert.False(t, removed)
lock, found := lm.GetLock("key1")
assert.True(t, found)
assert.Equal(t, "token-new", lock.Token)
assert.Equal(t, int64(8), lock.Generation)
assert.Equal(t, int64(1), lock.Seq)
}