feat: game lobby service
This commit is contained in:
Ilia Denisov
@@ -0,0 +1,244 @@
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package redisstate_test
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"errors"
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"testing"
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"time"
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"galaxy/lobby/internal/adapters/redisstate"
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"galaxy/lobby/internal/domain/racename"
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"galaxy/lobby/internal/ports"
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"galaxy/lobby/internal/ports/racenamedirtest"
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"github.com/alicebob/miniredis/v2"
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"github.com/redis/go-redis/v9"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func newRaceNameDirectoryAdapter(
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t *testing.T,
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now func() time.Time,
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) (*redisstate.RaceNameDirectory, *miniredis.Miniredis, *redis.Client) {
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t.Helper()
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server := miniredis.RunT(t)
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client := redis.NewClient(&redis.Options{Addr: server.Addr()})
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t.Cleanup(func() {
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_ = client.Close()
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})
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policy, err := racename.NewPolicy()
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require.NoError(t, err)
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var opts []redisstate.RaceNameDirectoryOption
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if now != nil {
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opts = append(opts, redisstate.WithRaceNameDirectoryClock(now))
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}
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directory, err := redisstate.NewRaceNameDirectory(client, policy, opts...)
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require.NoError(t, err)
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return directory, server, client
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}
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func TestRaceNameDirectoryContract(t *testing.T) {
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racenamedirtest.Run(t, func(now func() time.Time) ports.RaceNameDirectory {
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directory, _, _ := newRaceNameDirectoryAdapter(t, now)
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return directory
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})
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}
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func TestNewRaceNameDirectoryRejectsNilClient(t *testing.T) {
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policy, err := racename.NewPolicy()
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require.NoError(t, err)
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_, err = redisstate.NewRaceNameDirectory(nil, policy)
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require.Error(t, err)
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}
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func TestNewRaceNameDirectoryRejectsNilPolicy(t *testing.T) {
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server := miniredis.RunT(t)
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client := redis.NewClient(&redis.Options{Addr: server.Addr()})
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t.Cleanup(func() { _ = client.Close() })
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_, err := redisstate.NewRaceNameDirectory(client, nil)
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require.Error(t, err)
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}
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func TestRaceNameDirectoryPersistsExactKeyShapes(t *testing.T) {
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ctx := context.Background()
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directory, server, _ := newRaceNameDirectoryAdapter(t, nil)
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const (
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gameID = "game-shape"
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userID = "user-shape"
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raceName = "PilotNova"
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)
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require.NoError(t, directory.Reserve(ctx, gameID, userID, raceName))
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canonical, err := directory.Canonicalize(raceName)
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require.NoError(t, err)
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encGame := base64URL(gameID)
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encUser := base64URL(userID)
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encCanonical := base64URL(canonical)
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require.True(t, server.Exists("lobby:race_names:reservations:"+encGame+":"+encCanonical))
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require.True(t, server.Exists("lobby:race_names:canonical_lookup:"+encCanonical))
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require.True(t, server.Exists("lobby:race_names:user_reservations:"+encUser))
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members, err := server.SMembers("lobby:race_names:user_reservations:" + encUser)
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require.NoError(t, err)
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require.Contains(t, members, encGame+":"+encCanonical)
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lookupPayload, err := server.Get("lobby:race_names:canonical_lookup:" + encCanonical)
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require.NoError(t, err)
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var lookup map[string]any
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require.NoError(t, json.Unmarshal([]byte(lookupPayload), &lookup))
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assert.Equal(t, ports.KindReservation, lookup["kind"])
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assert.Equal(t, userID, lookup["holder_user_id"])
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assert.Equal(t, gameID, lookup["game_id"])
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}
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func TestRaceNameDirectoryCanonicalLookupUpgradesOnPendingAndRegistered(t *testing.T) {
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now, _ := fixedNow(t)
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directory, server, _ := newRaceNameDirectoryAdapter(t, now)
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ctx := context.Background()
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const (
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gameID = "game-upgrade"
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userID = "user-upgrade"
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raceName = "UpgradePilot"
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)
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require.NoError(t, directory.Reserve(ctx, gameID, userID, raceName))
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canonical, err := directory.Canonicalize(raceName)
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require.NoError(t, err)
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lookupKey := "lobby:race_names:canonical_lookup:" + base64URL(canonical)
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lookupAfterReserve, err := server.Get(lookupKey)
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require.NoError(t, err)
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require.Contains(t, lookupAfterReserve, `"kind":"`+ports.KindReservation+`"`)
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eligibleUntil := now().Add(time.Hour)
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require.NoError(t, directory.MarkPendingRegistration(ctx, gameID, userID, raceName, eligibleUntil))
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lookupAfterPending, err := server.Get(lookupKey)
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require.NoError(t, err)
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require.Contains(t, lookupAfterPending, `"kind":"`+ports.KindPendingRegistration+`"`)
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require.NoError(t, directory.Register(ctx, gameID, userID, raceName))
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lookupAfterRegister, err := server.Get(lookupKey)
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require.NoError(t, err)
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require.Contains(t, lookupAfterRegister, `"kind":"`+ports.KindRegistered+`"`)
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require.NotContains(t, lookupAfterRegister, `"game_id"`, "registered lookup omits the game id")
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}
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func TestRaceNameDirectoryCanonicalLookupDowngradesOnReleaseCrossGame(t *testing.T) {
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directory, server, _ := newRaceNameDirectoryAdapter(t, nil)
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ctx := context.Background()
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const (
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gameA = "game-keep-a"
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gameB = "game-keep-b"
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userID = "user-keep"
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raceNam = "KeepPilot"
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)
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require.NoError(t, directory.Reserve(ctx, gameA, userID, raceNam))
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require.NoError(t, directory.Reserve(ctx, gameB, userID, raceNam))
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canonical, err := directory.Canonicalize(raceNam)
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require.NoError(t, err)
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lookupKey := "lobby:race_names:canonical_lookup:" + base64URL(canonical)
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require.NoError(t, directory.ReleaseReservation(ctx, gameA, userID, raceNam))
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payload, err := server.Get(lookupKey)
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require.NoError(t, err)
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require.Contains(t, payload, `"kind":"`+ports.KindReservation+`"`)
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require.Contains(t, payload, `"game_id":"`+gameB+`"`)
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require.NoError(t, directory.ReleaseReservation(ctx, gameB, userID, raceNam))
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require.False(t, server.Exists(lookupKey))
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}
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func TestRaceNameDirectoryReleaseAllByUserLua(t *testing.T) {
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now, _ := fixedNow(t)
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directory, server, _ := newRaceNameDirectoryAdapter(t, now)
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ctx := context.Background()
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const (
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userID = "user-lua"
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otherID = "user-lua-other"
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raceName = "LuaPilot"
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otherRN = "LuaVanguard"
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gameA = "game-lua-a"
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gameB = "game-lua-b"
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)
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require.NoError(t, directory.Reserve(ctx, gameA, userID, raceName))
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require.NoError(t, directory.MarkPendingRegistration(ctx, gameA, userID, raceName, now().Add(time.Hour)))
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require.NoError(t, directory.Register(ctx, gameA, userID, raceName))
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require.NoError(t, directory.Reserve(ctx, gameB, userID, otherRN))
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require.NoError(t, directory.MarkPendingRegistration(ctx, gameB, userID, otherRN, now().Add(2*time.Hour)))
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const isolatedRN = "LuaGoldenChain"
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require.NoError(t, directory.Reserve(ctx, gameA, otherID, isolatedRN))
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require.NoError(t, directory.ReleaseAllByUser(ctx, userID))
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require.False(t, server.Exists("lobby:race_names:user_registered:"+base64URL(userID)))
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require.False(t, server.Exists("lobby:race_names:user_reservations:"+base64URL(userID)))
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pendingMembers, err := server.ZMembers("lobby:race_names:pending_index")
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if err != nil {
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require.ErrorContains(t, err, "ERR no such key")
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} else {
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require.Empty(t, pendingMembers)
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}
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otherCanonical, err := directory.Canonicalize(isolatedRN)
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require.NoError(t, err)
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require.True(t, server.Exists("lobby:race_names:canonical_lookup:"+base64URL(otherCanonical)))
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reservations, err := directory.ListReservations(ctx, otherID)
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require.NoError(t, err)
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require.Len(t, reservations, 1)
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}
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func TestRaceNameDirectoryReleaseAllByUserIsSafeOnEmpty(t *testing.T) {
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directory, _, _ := newRaceNameDirectoryAdapter(t, nil)
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ctx := context.Background()
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require.NoError(t, directory.ReleaseAllByUser(ctx, "unknown-user"))
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}
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func TestRaceNameDirectoryCheckRejectsInvalidName(t *testing.T) {
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directory, _, _ := newRaceNameDirectoryAdapter(t, nil)
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_, err := directory.Check(context.Background(), "Pilot Nova", "user-x")
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require.Error(t, err)
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require.True(t, errors.Is(err, ports.ErrInvalidName))
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}
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func fixedNow(t *testing.T) (func() time.Time, func(delta time.Duration)) {
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t.Helper()
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instant := time.Date(2026, 5, 1, 12, 0, 0, 0, time.UTC)
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var mu struct {
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value time.Time
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}
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mu.value = instant
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return func() time.Time { return mu.value },
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func(delta time.Duration) { mu.value = mu.value.Add(delta) }
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}
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// base64URL is the package-level helper defined in gamestore_test.go;
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// race-name adapter tests reuse it via the same test package.
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var _ = base64.RawURLEncoding
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