f-37: add new lib for state handle #37
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
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2 changed files with 236 additions and 0 deletions
168
internal/state/state_test.go
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168
internal/state/state_test.go
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package state
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import (
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"testing"
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"git.g3e.fr/syonad/two/pkg/db/kv"
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"github.com/dgraph-io/badger/v4"
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)
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// newTestDB ouvre une base BadgerDB dans un répertoire temporaire.
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// La base est fermée automatiquement en fin de test.
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func newTestDB(t *testing.T) *badger.DB {
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t.Helper()
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db := kv.InitDB(kv.Config{Path: t.TempDir()}, false)
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t.Cleanup(func() { db.Close() })
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return db
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}
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// --- Parse ---
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func TestParse_ValidStates(t *testing.T) {
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for _, s := range All() {
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got, err := Parse(string(s))
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if err != nil {
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t.Errorf("Parse(%q) a échoué : %v", s, err)
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}
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if got != s {
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t.Errorf("Parse(%q) = %q, attendu %q", s, got, s)
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}
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}
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}
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func TestParse_UnknownState(t *testing.T) {
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// "created" et "started" sont les anciens états : ils ne doivent plus être
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// acceptés une fois la migration passée.
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for _, raw := range []string{"created", "started", "stopping", "", "RUNNING"} {
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if _, err := Parse(raw); err == nil {
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t.Errorf("Parse(%q) devrait échouer", raw)
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}
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}
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}
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// --- All ---
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func TestAll_ContainsEveryState(t *testing.T) {
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want := map[State]bool{Creating: false, Running: false, Error: false, Deleting: false, Deleted: false}
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for _, s := range All() {
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if _, ok := want[s]; !ok {
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t.Errorf("All() retourne un état inattendu %q", s)
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}
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want[s] = true
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}
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for s, seen := range want {
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if !seen {
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t.Errorf("All() ne contient pas %q", s)
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}
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}
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}
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// --- CanDelete ---
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func TestCanDelete(t *testing.T) {
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cases := map[State]bool{
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Running: true,
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Error: true,
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Creating: false,
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Deleting: false,
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Deleted: false,
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}
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for s, want := range cases {
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if got := CanDelete(s); got != want {
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t.Errorf("CanDelete(%q) = %v, attendu %v", s, got, want)
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}
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}
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}
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// --- IsTransient ---
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func TestIsTransient(t *testing.T) {
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cases := map[State]bool{
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Creating: true,
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Deleting: true,
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Running: false,
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Error: false,
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Deleted: false,
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}
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for s, want := range cases {
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if got := IsTransient(s); got != want {
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t.Errorf("IsTransient(%q) = %v, attendu %v", s, got, want)
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}
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}
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}
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// --- Get / Set ---
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func TestSetGet_RoundTrip(t *testing.T) {
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db := newTestDB(t)
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if err := Set(db, "vpc/vpc-1", Creating); err != nil {
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t.Fatalf("Set a échoué : %v", err)
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}
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got, err := Get(db, "vpc/vpc-1")
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if err != nil {
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t.Fatalf("Get a échoué : %v", err)
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}
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if got != Creating {
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t.Errorf("Get = %q, attendu %q", got, Creating)
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}
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if err := Set(db, "vpc/vpc-1", Running); err != nil {
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t.Fatalf("Set a échoué : %v", err)
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}
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got, err = Get(db, "vpc/vpc-1")
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if err != nil {
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t.Fatalf("Get a échoué : %v", err)
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}
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if got != Running {
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t.Errorf("Get après écrasement = %q, attendu %q", got, Running)
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}
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}
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func TestSet_WritesStateSuffix(t *testing.T) {
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db := newTestDB(t)
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if err := Set(db, "vm/vm-1", Running); err != nil {
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t.Fatalf("Set a échoué : %v", err)
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}
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raw, err := kv.GetFromDB(db, "vm/vm-1/state")
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if err != nil {
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t.Fatalf("la clé vm/vm-1/state devrait exister : %v", err)
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}
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if raw != "running" {
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t.Errorf("valeur en DB = %q, attendu \"running\"", raw)
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}
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}
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func TestSet_InvalidState(t *testing.T) {
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db := newTestDB(t)
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if err := Set(db, "vpc/vpc-1", State("created")); err == nil {
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t.Error("Set devrait refuser un état inconnu")
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}
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if _, err := kv.GetFromDB(db, "vpc/vpc-1/state"); err == nil {
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t.Error("aucune clé ne devrait être écrite pour un état invalide")
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}
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}
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func TestGet_MissingKey(t *testing.T) {
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db := newTestDB(t)
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if _, err := Get(db, "vpc/inconnu"); err == nil {
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t.Error("Get devrait échouer sur une ressource absente")
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}
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}
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func TestGet_CorruptedValue(t *testing.T) {
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db := newTestDB(t)
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// Valeur écrite hors du package (ancien état, corruption) : Get doit
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// remonter l'erreur plutôt que de retourner un State silencieusement vide.
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if err := kv.AddInDB(db, "subnet/sn-1/state", "created"); err != nil {
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t.Fatalf("préparation du test : %v", err)
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}
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if _, err := Get(db, "subnet/sn-1"); err == nil {
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t.Error("Get devrait échouer sur une valeur non reconnue")
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}
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}
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