Files
Local-Cursor/internal/backend/server/config/revision_test.go
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2026-11-10 09:59:34 +08:00

84 lines
2.0 KiB
Go

package config
import (
"context"
"errors"
"os"
"path/filepath"
"strings"
"sync"
"testing"
)
func TestConfigCASAndMetadataIsolation(t *testing.T) {
store := NewStore(filepath.Join(t.TempDir(), "config.yaml"), "")
m, err := NewManager(context.Background(), store)
if err != nil {
t.Fatal(err)
}
a, _ := m.Load(nil)
b, _ := m.Load(nil)
if a.Revision == "" {
t.Fatal("missing revision")
}
if err = m.SaveLastAgentModelHash(nil, "model-new"); err != nil {
t.Fatal(err)
}
a.CLIHTTPSListenAddr = "127.0.0.1:39099"
first, err := m.Save(nil, a)
if err != nil {
t.Fatal(err)
}
if first.LastAgentModelHash != "model-new" {
t.Fatal("UI overwrote backend metadata")
}
b.HomeMetrics.RefreshIntervalSeconds = 11
if _, err = m.Save(nil, b); !errors.Is(err, ErrConfigConflict) {
t.Fatalf("stale save accepted: %v", err)
}
current, _ := m.Load(nil)
if current.CLIHTTPSListenAddr != "127.0.0.1:39099" {
t.Fatal("CLI port lost")
}
data, _ := os.ReadFile(store.Path())
if strings.Contains(string(data), "revision:") {
t.Fatal("revision persisted in YAML")
}
if current.Revision == a.Revision {
t.Fatal("revision did not change")
}
}
func TestConcurrentSavesHaveExactlyOneWinner(t *testing.T) {
store := NewStore(filepath.Join(t.TempDir(), "config.yaml"), "")
m, err := NewManager(context.Background(), store)
if err != nil {
t.Fatal(err)
}
a, _ := m.Load(nil)
b := cloneConfig(a)
a.HomeMetrics.RefreshIntervalSeconds = 11
b.HomeMetrics.RefreshIntervalSeconds = 12
var wg sync.WaitGroup
results := make(chan error, 2)
for _, cfg := range []Config{a, b} {
wg.Add(1)
go func(c Config) { defer wg.Done(); _, err := m.Save(nil, c); results <- err }(cfg)
}
wg.Wait()
close(results)
success, conflict := 0, 0
for err := range results {
if err == nil {
success++
} else if errors.Is(err, ErrConfigConflict) {
conflict++
} else {
t.Fatal(err)
}
}
if success != 1 || conflict != 1 {
t.Fatalf("success=%d conflict=%d", success, conflict)
}
}