f-29: stop: add a proper stop
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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2026-08-18 00:41:01 +02:00
commit cdbb5012b1
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
9 changed files with 333 additions and 29 deletions

98
cmd/agent/main_test.go Normal file
View file

@ -0,0 +1,98 @@
package main
import (
"context"
"errors"
"io"
"log/slog"
"strings"
"sync/atomic"
"testing"
"time"
"git.g3e.fr/syonad/two/pkg/worker"
)
type fakeServer struct {
called atomic.Bool
err error
}
func (f *fakeServer) Shutdown(context.Context) error {
f.called.Store(true)
return f.err
}
func discardLogger() *slog.Logger {
return slog.New(slog.NewTextHandler(io.Discard, nil))
}
func TestShutdown_DrainReussi(t *testing.T) {
q := worker.New(10)
q.Start(2)
var done atomic.Int32
for range 3 {
q.Submit(func() {
time.Sleep(20 * time.Millisecond)
done.Add(1)
})
}
api, prom := &fakeServer{}, &fakeServer{}
servers := map[string]httpShutdowner{"api": api, "prometheus": prom}
if !shutdown(discardLogger(), q, servers, 5*time.Second) {
t.Fatal("un drainage réussi doit autoriser la fermeture de la base")
}
if !api.called.Load() || !prom.called.Load() {
t.Error("tous les serveurs HTTP doivent être arrêtés")
}
if got := done.Load(); got != 3 {
t.Errorf("les 3 tâches devaient se terminer, %d terminées", got)
}
}
func TestShutdown_TimeoutLaisseLaBaseIntacte(t *testing.T) {
q := worker.New(10)
q.Start(1)
q.Submit(func() { time.Sleep(2 * time.Second) })
var buf strings.Builder
log := slog.New(slog.NewTextHandler(&buf, nil))
if shutdown(log, q, map[string]httpShutdowner{}, 50*time.Millisecond) {
t.Fatal("un drainage incomplet ne doit pas autoriser la fermeture de la base")
}
if !strings.Contains(buf.String(), "leaving database untouched") {
t.Errorf("le dépassement devrait être logué, obtenu %q", buf.String())
}
}
func TestShutdown_ErreurServeurNEmpechePasLeDrainage(t *testing.T) {
q := worker.New(10)
q.Start(1)
var buf strings.Builder
log := slog.New(slog.NewTextHandler(&buf, nil))
servers := map[string]httpShutdowner{
"api": &fakeServer{err: errors.New("boom")},
"prometheus": &fakeServer{},
}
if !shutdown(log, q, servers, 5*time.Second) {
t.Fatal("une erreur d'arrêt HTTP ne doit pas empêcher le drainage")
}
if !strings.Contains(buf.String(), "http server shutdown") {
t.Errorf("l'erreur devrait être loguée, obtenu %q", buf.String())
}
}
func TestShutdown_SansServeur(t *testing.T) {
q := worker.New(10)
q.Start(1)
if !shutdown(discardLogger(), q, map[string]httpShutdowner{}, 5*time.Second) {
t.Fatal("l'absence de serveur ne doit pas empêcher un arrêt propre")
}
}