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package game
// Login regressions for the off-owner password path: the production entry
// point verifies passwords and hashes new-account passwords on the
// connection goroutine (never the owner), then completes the state
// transition on the owner. The observable login behavior is unchanged.
import (
"strings"
"testing"
"time"
"thehouseoficarus/internal/net"
"thehouseoficarus/internal/player"
)
// waitForOutput polls the queued session writer until substr appears or the
// deadline passes.
func waitForOutput(t *testing.T, conn *chanConn, substr string) {
t.Helper()
deadline := time.Now().Add(3 * time.Second)
for !conn.Contains(substr) && time.Now().Before(deadline) {
time.Sleep(time.Millisecond)
}
if !conn.Contains(substr) {
t.Fatalf("output %q never arrived; got:\n%s", substr, conn.Bytes())
}
}
// TestLoginThroughServerEntryUsesOffOwnerPath drives the real server entry
// point (HandleSessionOnOwner) through a WRONG password attempt and a correct
// login, exercising the off-owner verification path.
func TestLoginThroughServerEntryUsesOffOwnerPath(t *testing.T) {
h := newHarness(t)
h.seedAccount("alice")
h.seedCharacter("alice", "alice")
conn := newChanConn()
sess := &net.Session{Conn: conn}
sess.SetState(net.StateAccountName)
sess.StartWriter()
lines := make(chan string, 8)
go h.input(sess, lines)
t.Cleanup(func() { close(lines) })
lines <- "alice" // existing account → password prompt (echo off)
lines <- "wrongpw" // rejected, echo restored, back to account name
waitForOutput(t, conn, "Wrong password.")
lines <- "alice" // account name again
lines <- "pw" // correct password through the off-owner path
waitForOutput(t, conn, "Welcome back to Vesta, alice.")
if sess.Account == nil || sess.Account.Name != "alice" || len(sess.Account.Characters) != 1 {
t.Fatalf("login did not complete: %+v", sess.Account)
}
loaded, err := h.g.AccountStore.LoadAccount("alice")
if err != nil {
t.Fatal(err)
}
if !player.CheckPassword("pw", loaded.PasswordHash) {
t.Error("stored hash no longer verifies the password")
}
}
// TestNewAccountThroughServerEntryHashesOffOwner drives account creation
// through the real server entry point.
func TestNewAccountThroughServerEntryHashesOffOwner(t *testing.T) {
h := newHarness(t)
conn := newChanConn()
sess := &net.Session{Conn: conn}
sess.SetState(net.StateAccountName)
sess.StartWriter()
lines := make(chan string, 8)
go h.input(sess, lines)
t.Cleanup(func() { close(lines) })
lines <- "newbie" // unknown name → new-account password prompt
lines <- "hunter2pass"
lines <- "hunter2pw" // mismatch → restart account entry (Account reset)
waitForOutput(t, conn, "Passwords do not match.")
lines <- "newbie" // account name again
lines <- "hunter2pw"
lines <- "hunter2pw"
lines <- "n" // color prompt
waitForOutput(t, conn, "Welcome back to Vesta, newbie.")
created, err := h.g.AccountStore.LoadAccount("newbie")
if err != nil {
t.Fatal(err)
}
if !strings.HasPrefix(created.PasswordHash, "argon2id:") {
t.Errorf("created account did not hash with Argon2id: %s", created.PasswordHash[:12])
}
if !player.CheckPassword("hunter2pw", created.PasswordHash) {
t.Error("created hash does not verify the password")
}
}
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