feat: gamemaster
This commit is contained in:
Ilia Denisov
@@ -0,0 +1,437 @@
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package adminforce_test
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import (
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"context"
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"errors"
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"sync"
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"testing"
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"time"
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"galaxy/gamemaster/internal/domain/operation"
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"galaxy/gamemaster/internal/domain/runtime"
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"galaxy/gamemaster/internal/ports"
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"galaxy/gamemaster/internal/service/adminforce"
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"galaxy/gamemaster/internal/service/turngeneration"
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"galaxy/gamemaster/internal/telemetry"
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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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// --- test doubles -----------------------------------------------------
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type fakeRuntimeRecords struct {
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mu sync.Mutex
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stored map[string]runtime.RuntimeRecord
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schErr error
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scheds []ports.UpdateSchedulingInput
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}
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func newFakeRuntimeRecords() *fakeRuntimeRecords {
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return &fakeRuntimeRecords{stored: map[string]runtime.RuntimeRecord{}}
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}
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func (s *fakeRuntimeRecords) seed(record runtime.RuntimeRecord) {
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s.mu.Lock()
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defer s.mu.Unlock()
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s.stored[record.GameID] = record
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}
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func (s *fakeRuntimeRecords) Get(_ context.Context, gameID string) (runtime.RuntimeRecord, error) {
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s.mu.Lock()
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defer s.mu.Unlock()
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record, ok := s.stored[gameID]
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if !ok {
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return runtime.RuntimeRecord{}, runtime.ErrNotFound
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}
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return record, nil
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}
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func (s *fakeRuntimeRecords) Insert(context.Context, runtime.RuntimeRecord) error {
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return errors.New("not used")
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}
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func (s *fakeRuntimeRecords) UpdateStatus(context.Context, ports.UpdateStatusInput) error {
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return errors.New("not used")
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}
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func (s *fakeRuntimeRecords) UpdateScheduling(_ context.Context, input ports.UpdateSchedulingInput) error {
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s.mu.Lock()
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defer s.mu.Unlock()
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if s.schErr != nil {
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return s.schErr
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}
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record, ok := s.stored[input.GameID]
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if !ok {
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return runtime.ErrNotFound
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}
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if input.NextGenerationAt != nil {
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next := *input.NextGenerationAt
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record.NextGenerationAt = &next
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} else {
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record.NextGenerationAt = nil
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}
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record.SkipNextTick = input.SkipNextTick
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record.CurrentTurn = input.CurrentTurn
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record.UpdatedAt = input.Now
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s.stored[input.GameID] = record
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s.scheds = append(s.scheds, input)
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return nil
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}
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func (s *fakeRuntimeRecords) UpdateImage(context.Context, ports.UpdateImageInput) error {
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return errors.New("not used")
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}
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func (s *fakeRuntimeRecords) UpdateEngineHealth(context.Context, ports.UpdateEngineHealthInput) error {
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return errors.New("not used")
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}
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func (s *fakeRuntimeRecords) Delete(context.Context, string) error {
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return errors.New("not used")
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}
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func (s *fakeRuntimeRecords) ListDueRunning(context.Context, time.Time) ([]runtime.RuntimeRecord, error) {
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return nil, errors.New("not used")
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}
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func (s *fakeRuntimeRecords) ListByStatus(context.Context, runtime.Status) ([]runtime.RuntimeRecord, error) {
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return nil, errors.New("not used")
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}
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func (s *fakeRuntimeRecords) List(context.Context) ([]runtime.RuntimeRecord, error) {
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return nil, errors.New("not used")
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}
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type fakeOperationLogs struct {
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mu sync.Mutex
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entries []operation.OperationEntry
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}
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func (s *fakeOperationLogs) Append(_ context.Context, entry operation.OperationEntry) (int64, error) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if err := entry.Validate(); err != nil {
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return 0, err
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}
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s.entries = append(s.entries, entry)
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return int64(len(s.entries)), nil
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}
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func (s *fakeOperationLogs) ListByGame(context.Context, string, int) ([]operation.OperationEntry, error) {
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return nil, errors.New("not used")
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}
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func (s *fakeOperationLogs) snapshot() []operation.OperationEntry {
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s.mu.Lock()
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defer s.mu.Unlock()
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out := make([]operation.OperationEntry, len(s.entries))
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copy(out, s.entries)
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return out
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}
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func (s *fakeOperationLogs) lastEntry() (operation.OperationEntry, bool) {
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s.mu.Lock()
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defer s.mu.Unlock()
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if len(s.entries) == 0 {
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return operation.OperationEntry{}, false
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}
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return s.entries[len(s.entries)-1], true
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}
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type fakeTurnGenerator struct {
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mu sync.Mutex
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calls []turngeneration.Input
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result turngeneration.Result
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err error
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}
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func (s *fakeTurnGenerator) Handle(_ context.Context, input turngeneration.Input) (turngeneration.Result, error) {
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s.mu.Lock()
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defer s.mu.Unlock()
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s.calls = append(s.calls, input)
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return s.result, s.err
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}
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// --- harness ----------------------------------------------------------
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type harness struct {
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t *testing.T
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runtime *fakeRuntimeRecords
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logs *fakeOperationLogs
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turn *fakeTurnGenerator
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telemetry *telemetry.Runtime
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now time.Time
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service *adminforce.Service
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}
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func newHarness(t *testing.T) *harness {
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t.Helper()
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telemetryRuntime, err := telemetry.NewWithProviders(nil, nil)
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require.NoError(t, err)
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h := &harness{
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t: t,
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runtime: newFakeRuntimeRecords(),
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logs: &fakeOperationLogs{},
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turn: &fakeTurnGenerator{},
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telemetry: telemetryRuntime,
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now: time.Date(2026, time.May, 1, 12, 0, 0, 0, time.UTC),
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}
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service, err := adminforce.NewService(adminforce.Dependencies{
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RuntimeRecords: h.runtime,
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OperationLogs: h.logs,
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TurnGeneration: h.turn,
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Telemetry: h.telemetry,
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Clock: func() time.Time { return h.now },
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})
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require.NoError(t, err)
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h.service = service
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return h
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}
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func (h *harness) seedRunningRecord() runtime.RuntimeRecord {
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created := h.now.Add(-time.Hour)
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started := h.now.Add(-30 * time.Minute)
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next := h.now.Add(30 * time.Minute)
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record := runtime.RuntimeRecord{
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GameID: "game-001",
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Status: runtime.StatusRunning,
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EngineEndpoint: "http://galaxy-game-game-001:8080",
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CurrentImageRef: "ghcr.io/galaxy/game:v1.2.3",
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CurrentEngineVersion: "v1.2.3",
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TurnSchedule: "0 18 * * *",
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CurrentTurn: 5,
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NextGenerationAt: &next,
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EngineHealth: "healthy",
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CreatedAt: created,
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UpdatedAt: started,
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StartedAt: &started,
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}
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h.runtime.seed(record)
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return record
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}
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func baseInput() adminforce.Input {
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return adminforce.Input{
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GameID: "game-001",
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OpSource: operation.OpSourceAdminRest,
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SourceRef: "req-force-001",
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}
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}
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// --- tests ------------------------------------------------------------
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func TestNewServiceRejectsMissingDeps(t *testing.T) {
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telemetryRuntime, err := telemetry.NewWithProviders(nil, nil)
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require.NoError(t, err)
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cases := []struct {
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name string
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mut func(*adminforce.Dependencies)
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}{
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{"runtime records", func(d *adminforce.Dependencies) { d.RuntimeRecords = nil }},
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{"operation logs", func(d *adminforce.Dependencies) { d.OperationLogs = nil }},
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{"turn generation", func(d *adminforce.Dependencies) { d.TurnGeneration = nil }},
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{"telemetry", func(d *adminforce.Dependencies) { d.Telemetry = nil }},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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deps := adminforce.Dependencies{
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RuntimeRecords: newFakeRuntimeRecords(),
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OperationLogs: &fakeOperationLogs{},
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TurnGeneration: &fakeTurnGenerator{},
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Telemetry: telemetryRuntime,
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}
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tc.mut(&deps)
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service, err := adminforce.NewService(deps)
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require.Error(t, err)
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require.Nil(t, service)
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})
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}
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}
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func TestHandleHappyPathSetsSkipNextTick(t *testing.T) {
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h := newHarness(t)
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original := h.seedRunningRecord()
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postTurn := original
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postTurn.CurrentTurn = original.CurrentTurn + 1
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nextGen := h.now.Add(time.Hour)
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postTurn.NextGenerationAt = &nextGen
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postTurn.SkipNextTick = false
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h.turn.result = turngeneration.Result{
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Record: postTurn,
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Trigger: turngeneration.TriggerForce,
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Outcome: operation.OutcomeSuccess,
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}
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result, err := h.service.Handle(context.Background(), baseInput())
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require.NoError(t, err)
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require.True(t, result.IsSuccess(), "want success, got %+v", result)
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assert.True(t, result.SkipScheduled)
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// turngeneration.Handle invoked once with TriggerForce.
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require.Len(t, h.turn.calls, 1)
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assert.Equal(t, turngeneration.TriggerForce, h.turn.calls[0].Trigger)
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assert.Equal(t, operation.OpSourceAdminRest, h.turn.calls[0].OpSource)
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assert.Equal(t, "req-force-001", h.turn.calls[0].SourceRef)
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// Exactly one UpdateScheduling call with skip=true and identical
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// next_generation_at / current_turn from the inner result.
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require.Len(t, h.runtime.scheds, 1)
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scheds := h.runtime.scheds[0]
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assert.True(t, scheds.SkipNextTick)
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require.NotNil(t, scheds.NextGenerationAt)
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assert.True(t, scheds.NextGenerationAt.Equal(nextGen))
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assert.Equal(t, postTurn.CurrentTurn, scheds.CurrentTurn)
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// Driver entry op_kind=force_next_turn, outcome=success.
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entry, ok := h.logs.lastEntry()
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require.True(t, ok)
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assert.Equal(t, operation.OpKindForceNextTurn, entry.OpKind)
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assert.Equal(t, operation.OutcomeSuccess, entry.Outcome)
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assert.Equal(t, "req-force-001", entry.SourceRef)
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}
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func TestHandleSetsSkipEvenWhenFinished(t *testing.T) {
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h := newHarness(t)
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original := h.seedRunningRecord()
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// Inner turn-generation finished the game: NextGenerationAt is
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// cleared, status flipped to finished. adminforce still issues the
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// scheduling write per stage 17 D3.
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finished := original
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finished.Status = runtime.StatusFinished
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finished.NextGenerationAt = nil
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finished.CurrentTurn = original.CurrentTurn + 1
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h.turn.result = turngeneration.Result{
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Record: finished,
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Trigger: turngeneration.TriggerForce,
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Finished: true,
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Outcome: operation.OutcomeSuccess,
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}
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result, err := h.service.Handle(context.Background(), baseInput())
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require.NoError(t, err)
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require.True(t, result.IsSuccess())
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require.Len(t, h.runtime.scheds, 1, "skip must still be written even when finished")
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assert.True(t, h.runtime.scheds[0].SkipNextTick)
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assert.Nil(t, h.runtime.scheds[0].NextGenerationAt, "must propagate inner result's nil next-gen")
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assert.Equal(t, finished.CurrentTurn, h.runtime.scheds[0].CurrentTurn)
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}
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func TestHandlePropagatesInnerFailure(t *testing.T) {
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h := newHarness(t)
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h.seedRunningRecord()
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h.turn.result = turngeneration.Result{
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Trigger: turngeneration.TriggerForce,
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Outcome: operation.OutcomeFailure,
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ErrorCode: turngeneration.ErrorCodeEngineUnreachable,
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ErrorMessage: "engine 503",
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}
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result, err := h.service.Handle(context.Background(), baseInput())
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require.NoError(t, err)
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assert.Equal(t, operation.OutcomeFailure, result.Outcome)
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assert.Equal(t, adminforce.ErrorCodeEngineUnreachable, result.ErrorCode)
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assert.False(t, result.SkipScheduled)
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assert.Empty(t, h.runtime.scheds, "scheduling must not run after failure")
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// Driver entry recorded with the propagated error code.
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entry, ok := h.logs.lastEntry()
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require.True(t, ok)
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assert.Equal(t, operation.OpKindForceNextTurn, entry.OpKind)
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assert.Equal(t, operation.OutcomeFailure, entry.Outcome)
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assert.Equal(t, adminforce.ErrorCodeEngineUnreachable, entry.ErrorCode)
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}
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func TestHandlePropagatesRuntimeNotRunning(t *testing.T) {
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h := newHarness(t)
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h.seedRunningRecord()
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h.turn.result = turngeneration.Result{
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Trigger: turngeneration.TriggerForce,
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Outcome: operation.OutcomeFailure,
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ErrorCode: turngeneration.ErrorCodeRuntimeNotRunning,
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ErrorMessage: "runtime status is \"stopped\"",
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}
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result, err := h.service.Handle(context.Background(), baseInput())
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require.NoError(t, err)
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assert.Equal(t, adminforce.ErrorCodeRuntimeNotRunning, result.ErrorCode)
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}
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func TestHandleSchedulingFailureAfterTurn(t *testing.T) {
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h := newHarness(t)
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original := h.seedRunningRecord()
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postTurn := original
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postTurn.CurrentTurn = original.CurrentTurn + 1
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h.turn.result = turngeneration.Result{
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Record: postTurn,
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Trigger: turngeneration.TriggerForce,
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Outcome: operation.OutcomeSuccess,
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}
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h.runtime.schErr = errors.New("connection lost")
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result, err := h.service.Handle(context.Background(), baseInput())
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require.NoError(t, err)
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assert.Equal(t, operation.OutcomeFailure, result.Outcome)
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assert.Equal(t, adminforce.ErrorCodeServiceUnavailable, result.ErrorCode)
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assert.False(t, result.SkipScheduled)
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// The driver entry records failure even though turn-generation
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// committed successfully.
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entry, ok := h.logs.lastEntry()
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require.True(t, ok)
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assert.Equal(t, operation.OutcomeFailure, entry.Outcome)
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assert.Equal(t, adminforce.ErrorCodeServiceUnavailable, entry.ErrorCode)
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}
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func TestHandleTurnGeneratorReturnsError(t *testing.T) {
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h := newHarness(t)
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h.seedRunningRecord()
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h.turn.err = errors.New("nil context")
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result, err := h.service.Handle(context.Background(), baseInput())
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require.NoError(t, err)
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assert.Equal(t, operation.OutcomeFailure, result.Outcome)
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assert.Equal(t, adminforce.ErrorCodeInternal, result.ErrorCode)
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assert.Empty(t, h.runtime.scheds)
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}
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func TestHandleInvalidRequest(t *testing.T) {
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h := newHarness(t)
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input := baseInput()
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input.GameID = ""
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result, err := h.service.Handle(context.Background(), input)
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require.NoError(t, err)
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assert.Equal(t, operation.OutcomeFailure, result.Outcome)
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assert.Equal(t, adminforce.ErrorCodeInvalidRequest, result.ErrorCode)
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assert.Empty(t, h.turn.calls, "turn generator must not be called on invalid input")
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assert.Empty(t, h.logs.snapshot(), "audit entry skipped when game id missing")
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}
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func TestHandleNilContextReturnsError(t *testing.T) {
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h := newHarness(t)
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_, err := h.service.Handle(nil, baseInput()) //nolint:staticcheck // guard test
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require.Error(t, err)
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}
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func TestHandleDefaultsOpSource(t *testing.T) {
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h := newHarness(t)
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h.seedRunningRecord()
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postTurn := runtime.RuntimeRecord{
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GameID: "game-001",
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Status: runtime.StatusRunning,
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CurrentTurn: 7,
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}
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h.turn.result = turngeneration.Result{
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Record: postTurn,
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Trigger: turngeneration.TriggerForce,
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Outcome: operation.OutcomeSuccess,
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}
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input := baseInput()
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input.OpSource = ""
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result, err := h.service.Handle(context.Background(), input)
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require.NoError(t, err)
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require.True(t, result.IsSuccess())
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require.Len(t, h.turn.calls, 1)
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assert.Equal(t, operation.OpSourceAdminRest, h.turn.calls[0].OpSource)
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entry, ok := h.logs.lastEntry()
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require.True(t, ok)
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assert.Equal(t, operation.OpSourceAdminRest, entry.OpSource)
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}
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