Ilia Denisov
101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
// Package gapactivationinmem provides an in-memory
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// ports.GapActivationStore implementation for service-level tests. The
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// stub records every MarkActivated call and offers WasActivated /
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// ActivatedAt accessors so test bodies can assert the gap-window trigger
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// fired exactly once.
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package gapactivationinmem
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import (
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"context"
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"errors"
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"fmt"
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"sync"
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"time"
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"galaxy/lobby/internal/domain/common"
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"galaxy/lobby/internal/ports"
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)
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// Store is a concurrency-safe in-memory implementation of
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// ports.GapActivationStore. The zero value is not usable; call NewStore
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// to construct.
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type Store struct {
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mu sync.Mutex
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records map[common.GameID]time.Time
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}
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// NewStore constructs one empty Store ready for use.
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func NewStore() *Store {
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return &Store{records: make(map[common.GameID]time.Time)}
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}
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// MarkActivated mirrors ports.GapActivationStore semantics: SETNX —
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// the first call wins, subsequent calls are silent no-ops.
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func (store *Store) MarkActivated(ctx context.Context, gameID common.GameID, at time.Time) error {
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if store == nil {
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return errors.New("mark gap activation: nil store")
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}
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if ctx == nil {
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return errors.New("mark gap activation: nil context")
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}
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if err := gameID.Validate(); err != nil {
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return fmt.Errorf("mark gap activation: %w", err)
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}
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if at.IsZero() {
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return errors.New("mark gap activation: at must not be zero")
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}
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store.mu.Lock()
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defer store.mu.Unlock()
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if _, exists := store.records[gameID]; exists {
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return nil
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}
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store.records[gameID] = at.UTC()
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return nil
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}
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// Get reports the activation time previously written for gameID.
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func (store *Store) Get(ctx context.Context, gameID common.GameID) (time.Time, bool, error) {
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if store == nil {
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return time.Time{}, false, errors.New("get gap activation: nil store")
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}
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if ctx == nil {
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return time.Time{}, false, errors.New("get gap activation: nil context")
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}
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if err := gameID.Validate(); err != nil {
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return time.Time{}, false, fmt.Errorf("get gap activation: %w", err)
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}
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store.mu.Lock()
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defer store.mu.Unlock()
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at, ok := store.records[gameID]
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return at, ok, nil
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}
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// WasActivated reports whether MarkActivated has been called for gameID.
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func (store *Store) WasActivated(gameID common.GameID) bool {
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if store == nil {
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return false
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}
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store.mu.Lock()
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defer store.mu.Unlock()
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_, ok := store.records[gameID]
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return ok
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}
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// ActivatedAt returns the recorded activation time for gameID, or zero
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// time when the game has not been activated.
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func (store *Store) ActivatedAt(gameID common.GameID) time.Time {
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if store == nil {
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return time.Time{}
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}
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store.mu.Lock()
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defer store.mu.Unlock()
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return store.records[gameID]
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}
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// Compile-time interface assertion.
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var _ ports.GapActivationStore = (*Store)(nil)
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