Files
lock/error_test.go
zeekayandHanzo Dev 1ad510e19d refactor: follow hanzokv/go v9.22.0 package rename redis -> kv
github.com/hanzokv/go/v9 v9.22.0 renamed its Go package from "redis" to
"kv"; the import path is unchanged. A lock library is typed against the
client it wraps -- the adapter's NewPool takes the client's
UniversalClient and compares against the client's Nil sentinel -- so the
qualifier change is load bearing, not cosmetic.

Client-driven:

- go.mod: github.com/hanzokv/go/v9 v9.21.1 -> v9.22.0
- the adapter for our client speaks kv.UniversalClient / kv.Nil, imported
  unaliased as in hanzokv/go's own sources

Our own vocabulary follows:

- redis/ -> kv/, package redis -> package kv. This is redsync's own
  Pool/Conn/Script abstraction over a KV backend, not anyone's product.
- redis/goredis/v9 -> kv/kvgo (package kvgo). That adapter wraps
  hanzokv/go, not go-redis; the old name said the wrong thing. Its
  example moves with it: examples/goredis/v9 -> examples/kvgo.
- import alias redsyncredis -> redsynckv
- RedisError -> KVError (and its tests)
- comments and README speak kv

Deliberately NOT renamed, because they name foreign things:

- the redigo, rueidis, valkeygo and go-redis v6/v7/v8 adapters, which
  target genuinely different clients, keep their names and their own
  "redis." qualifiers (redigo's redis.Conn, go-redis's redis.Nil)
- the server-side Lua in scripts.go: redis.call is the store's scripting
  API. Rewriting it would change the script source and therefore the
  SHA1 hashes pinned in scripts.go, which TestScripts_Hash verifies
  against a live server.
- upstream links (redis.io distlock post, redigo attribution)

Import paths move from .../v4/redis/... to .../v4/kv/...; the module
major stays v4 by policy.

Verified with a local redis-server: go build ./..., go vet ./...,
go test -count=1 ./... and go test -race -count=1 ./... all pass,
TestScripts_Hash included.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-26 08:53:51 -07:00

64 lines
1020 B
Go

package redsync
import (
"errors"
"fmt"
"testing"
)
func TestKVErrorIs(t *testing.T) {
cases := map[string]error{
"defined_error": ErrFailed,
"other_error": errors.New("other error"),
"wrapping_error": fmt.Errorf("wrapping: %w", ErrFailed),
}
for k, v := range cases {
t.Run(k, func(t *testing.T) {
err := KVError{
Node: 0,
Err: v,
}
if !errors.Is(err, v) {
t.Errorf("errors.Is must be true")
}
})
}
}
func TestKVErrorAs(t *testing.T) {
derr := dummyError{}
cases := map[string]error{
"simple_error": derr,
"wrapping_error": fmt.Errorf("wrapping: %w", derr),
}
for k, v := range cases {
t.Run(k, func(t *testing.T) {
err := KVError{
Node: 0,
Err: v,
}
var target dummyError
if !errors.As(err, &target) {
t.Errorf("errors.As must be true")
}
if target != derr {
t.Errorf("Expected target == %q, got %q", derr, target)
}
})
}
}
type dummyError struct{}
func (err dummyError) Error() string {
return "dummy"
}