secrets_test

func TestMemoryStoreCopiesValues(t *testing.T)

{
	store := secrets.NewMemoryStore()
	value := []byte("value")

	if err := store.Set("k", value); err != nil {
		t.Fatalf("Set() error = %v", err)
	}
	value[0] = 'X'

	got, err := store.Get("k")
	if err != nil {
		t.Fatalf("Get() error = %v", err)
	}
	if string(got) != "value" {
		t.Fatalf("Get() value = %q, want %q", string(got), "value")
	}

	got[0] = 'Y'
	gotAgain, err := store.Get("k")
	if err != nil {
		t.Fatalf("Get() second error = %v", err)
	}
	if string(gotAgain) != "value" {
		t.Fatalf("Get() second value = %q, want %q", string(gotAgain), "value")
	}
}

func TestMemoryStoreDeleteRemovesValue(t *testing.T)

{
	store := secrets.NewMemoryStore()
	_ = store.Set("k", []byte("v"))

	if err := store.Delete("k"); err != nil {
		t.Fatalf("Delete() error = %v", err)
	}
	if _, err := store.Get("k"); !errors.Is(err, secrets.ErrNotFound) {
		t.Fatalf("Get() error = %v, want ErrNotFound", err)
	}
}

func TestEnvStoreIsReadOnly(t *testing.T)

{
	t.Setenv("GO_SECRETS_TOKEN", "token-value")
	store := secrets.NewEnvStore()

	value, err := store.Get("GO_SECRETS_TOKEN")
	if err != nil {
		t.Fatalf("Get() error = %v", err)
	}
	if string(value) != "token-value" {
		t.Fatalf("Get() value = %q, want %q", string(value), "token-value")
	}

	if err := store.Set("GO_SECRETS_TOKEN", []byte("x")); !errors.Is(err, secrets.ErrReadOnly) {
		t.Fatalf("Set() error = %v, want ErrReadOnly", err)
	}
	if err := store.Delete("GO_SECRETS_TOKEN"); !errors.Is(err, secrets.ErrReadOnly) {
		t.Fatalf("Delete() error = %v, want ErrReadOnly", err)
	}
}