galaxy-game/user/internal/service/policysvc/observability_test.go

package policysvc

import (
	"context"
	"testing"
	"time"

	"galaxy/user/internal/domain/common"
	"galaxy/user/internal/domain/policy"
	"galaxy/user/internal/ports"

	"github.com/stretchr/testify/require"
)

func TestApplySanctionServiceExecutePublishesEvent(t *testing.T) {
	t.Parallel()

	now := time.Unix(1_775_240_000, 0).UTC()
	userID := common.UserID("user-123")
	sanctionStore := newFakeSanctionStore()
	limitStore := newFakeLimitStore()
	publisher := &recordingPolicyPublisher{}

	service, err := NewApplySanctionServiceWithObservability(
		fakeAccountStore{existsByUserID: map[common.UserID]bool{userID: true}},
		sanctionStore,
		limitStore,
		&fakePolicyLifecycleStore{sanctions: sanctionStore, limits: limitStore},
		fixedClock{now: now},
		fixedIDGenerator{sanctionRecordID: policy.SanctionRecordID("sanction-1")},
		nil,
		nil,
		publisher,
	)
	require.NoError(t, err)

	_, err = service.Execute(context.Background(), ApplySanctionInput{
		UserID:       userID.String(),
		SanctionCode: string(policy.SanctionCodeLoginBlock),
		Scope:        "auth",
		ReasonCode:   "policy_blocked",
		Actor:        ActorInput{Type: "admin", ID: "admin-1"},
		AppliedAt:    now.Add(-time.Minute).Format(time.RFC3339Nano),
		ExpiresAt:    now.Add(time.Hour).Format(time.RFC3339Nano),
	})
	require.NoError(t, err)
	require.Len(t, publisher.sanctionEvents, 1)
	require.Equal(t, ports.SanctionChangedOperationApplied, publisher.sanctionEvents[0].Operation)
	require.Equal(t, common.Source("admin_internal_api"), publisher.sanctionEvents[0].Source)
}

func TestRemoveSanctionServiceExecuteMissingDoesNotPublishEvent(t *testing.T) {
	t.Parallel()

	now := time.Unix(1_775_240_000, 0).UTC()
	userID := common.UserID("user-123")
	sanctionStore := newFakeSanctionStore()
	limitStore := newFakeLimitStore()
	publisher := &recordingPolicyPublisher{}

	service, err := NewRemoveSanctionServiceWithObservability(
		fakeAccountStore{existsByUserID: map[common.UserID]bool{userID: true}},
		sanctionStore,
		limitStore,
		&fakePolicyLifecycleStore{sanctions: sanctionStore, limits: limitStore},
		fixedClock{now: now},
		fixedIDGenerator{},
		nil,
		nil,
		publisher,
	)
	require.NoError(t, err)

	_, err = service.Execute(context.Background(), RemoveSanctionInput{
		UserID:       userID.String(),
		SanctionCode: string(policy.SanctionCodeLoginBlock),
		ReasonCode:   "manual_remove",
		Actor:        ActorInput{Type: "admin", ID: "admin-1"},
	})
	require.NoError(t, err)
	require.Empty(t, publisher.sanctionEvents)
}

func TestSetLimitServiceExecutePublishesEvent(t *testing.T) {
	t.Parallel()

	now := time.Unix(1_775_240_000, 0).UTC()
	userID := common.UserID("user-123")
	sanctionStore := newFakeSanctionStore()
	limitStore := newFakeLimitStore()
	publisher := &recordingPolicyPublisher{}

	service, err := NewSetLimitServiceWithObservability(
		fakeAccountStore{existsByUserID: map[common.UserID]bool{userID: true}},
		sanctionStore,
		limitStore,
		&fakePolicyLifecycleStore{sanctions: sanctionStore, limits: limitStore},
		fixedClock{now: now},
		fixedIDGenerator{limitRecordID: policy.LimitRecordID("limit-1")},
		nil,
		nil,
		publisher,
	)
	require.NoError(t, err)

	_, err = service.Execute(context.Background(), SetLimitInput{
		UserID:     userID.String(),
		LimitCode:  string(policy.LimitCodeMaxOwnedPrivateGames),
		Value:      5,
		ReasonCode: "manual_override",
		Actor:      ActorInput{Type: "admin", ID: "admin-1"},
		AppliedAt:  now.Add(-time.Minute).Format(time.RFC3339Nano),
		ExpiresAt:  now.Add(time.Hour).Format(time.RFC3339Nano),
	})
	require.NoError(t, err)
	require.Len(t, publisher.limitEvents, 1)
	require.Equal(t, ports.LimitChangedOperationSet, publisher.limitEvents[0].Operation)
	require.NotNil(t, publisher.limitEvents[0].Value)
	require.Equal(t, 5, *publisher.limitEvents[0].Value)
}

func TestRemoveLimitServiceExecuteMissingDoesNotPublishEvent(t *testing.T) {
	t.Parallel()

	now := time.Unix(1_775_240_000, 0).UTC()
	userID := common.UserID("user-123")
	sanctionStore := newFakeSanctionStore()
	limitStore := newFakeLimitStore()
	publisher := &recordingPolicyPublisher{}

	service, err := NewRemoveLimitServiceWithObservability(
		fakeAccountStore{existsByUserID: map[common.UserID]bool{userID: true}},
		sanctionStore,
		limitStore,
		&fakePolicyLifecycleStore{sanctions: sanctionStore, limits: limitStore},
		fixedClock{now: now},
		fixedIDGenerator{},
		nil,
		nil,
		publisher,
	)
	require.NoError(t, err)

	_, err = service.Execute(context.Background(), RemoveLimitInput{
		UserID:     userID.String(),
		LimitCode:  string(policy.LimitCodeMaxOwnedPrivateGames),
		ReasonCode: "manual_remove",
		Actor:      ActorInput{Type: "admin", ID: "admin-1"},
	})
	require.NoError(t, err)
	require.Empty(t, publisher.limitEvents)
}

type recordingPolicyPublisher struct {
	sanctionEvents []ports.SanctionChangedEvent
	limitEvents    []ports.LimitChangedEvent
}

func (publisher *recordingPolicyPublisher) PublishSanctionChanged(_ context.Context, event ports.SanctionChangedEvent) error {
	if err := event.Validate(); err != nil {
		return err
	}
	publisher.sanctionEvents = append(publisher.sanctionEvents, event)
	return nil
}

func (publisher *recordingPolicyPublisher) PublishLimitChanged(_ context.Context, event ports.LimitChangedEvent) error {
	if err := event.Validate(); err != nil {
		return err
	}
	publisher.limitEvents = append(publisher.limitEvents, event)
	return nil
}

var (
	_ ports.SanctionChangedPublisher = (*recordingPolicyPublisher)(nil)
	_ ports.LimitChangedPublisher    = (*recordingPolicyPublisher)(nil)
)