galaxy-game/authsession/internal/service/revokeallusersessions/service_test.go

package revokeallusersessions

import (
	"context"
	"errors"
	"testing"
	"time"

	"galaxy/authsession/internal/domain/common"
	"galaxy/authsession/internal/domain/devicesession"
	"galaxy/authsession/internal/domain/gatewayprojection"
	"galaxy/authsession/internal/service/shared"
	"galaxy/authsession/internal/testkit"

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

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

	store := &testkit.InMemorySessionStore{}
	userDirectory := &testkit.InMemoryUserDirectory{}
	publisher := &testkit.RecordingProjectionPublisher{}
	if err := userDirectory.SeedExisting(common.Email("pilot@example.com"), common.UserID("user-1")); err != nil {
		require.Failf(t, "test failed", "SeedExisting() returned error: %v", err)
	}
	for _, record := range []devicesession.Session{
		activeSessionFixture("device-session-1", "user-1", time.Unix(10, 0).UTC()),
		activeSessionFixture("device-session-2", "user-1", time.Unix(20, 0).UTC()),
	} {
		if err := store.Create(context.Background(), record); err != nil {
			require.Failf(t, "test failed", "Create() returned error: %v", err)
		}
	}

	service, err := New(store, userDirectory, publisher, testkit.FixedClock{Time: time.Unix(30, 0).UTC()})
	require.NoError(t, err)

	result, err := service.Execute(context.Background(), Input{
		UserID:     "user-1",
		ReasonCode: "logout_all",
		ActorType:  "system",
	})
	require.NoError(t, err)
	assert.Equal(t, "revoked", result.Outcome)
	assert.EqualValues(t, 2, result.AffectedSessionCount)
	assert.Equal(t, []string{"device-session-2", "device-session-1"}, result.AffectedDeviceSessionIDs)

	for _, deviceSessionID := range result.AffectedDeviceSessionIDs {
		stored, getErr := store.Get(context.Background(), common.DeviceSessionID(deviceSessionID))
		require.NoError(t, getErr)
		require.NotNil(t, stored.Revocation)
		assert.Equal(t, devicesession.StatusRevoked, stored.Status)
		assert.Equal(t, devicesession.RevokeReasonLogoutAll, stored.Revocation.ReasonCode)
		assert.Equal(t, common.RevokeActorType("system"), stored.Revocation.ActorType)
		assert.Empty(t, stored.Revocation.ActorID)
		assert.Equal(t, time.Unix(30, 0).UTC(), stored.Revocation.At)
	}

	published := publisher.PublishedSnapshots()
	require.Len(t, published, 2)
	assert.Equal(t, []common.DeviceSessionID{"device-session-2", "device-session-1"}, []common.DeviceSessionID{
		published[0].DeviceSessionID,
		published[1].DeviceSessionID,
	})
	for _, snapshot := range published {
		assert.Equal(t, gatewayprojection.StatusRevoked, snapshot.Status)
		assert.Equal(t, devicesession.RevokeReasonLogoutAll, snapshot.RevokeReasonCode)
		assert.Equal(t, common.RevokeActorType("system"), snapshot.RevokeActorType)
		require.NotNil(t, snapshot.RevokedAt)
		assert.Equal(t, time.Unix(30, 0).UTC(), *snapshot.RevokedAt)
	}
}

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

	store := &testkit.InMemorySessionStore{}
	userDirectory := &testkit.InMemoryUserDirectory{}
	publisher := &testkit.RecordingProjectionPublisher{}
	if err := userDirectory.SeedExisting(common.Email("pilot@example.com"), common.UserID("user-1")); err != nil {
		require.Failf(t, "test failed", "SeedExisting() returned error: %v", err)
	}

	service, err := New(store, userDirectory, publisher, testkit.FixedClock{Time: time.Unix(30, 0).UTC()})
	require.NoError(t, err)

	result, err := service.Execute(context.Background(), Input{
		UserID:     "user-1",
		ReasonCode: "logout_all",
		ActorType:  "system",
	})
	require.NoError(t, err)
	assert.Equal(t, "no_active_sessions", result.Outcome)
	assert.EqualValues(t, 0, result.AffectedSessionCount)
	require.NotNil(t, result.AffectedDeviceSessionIDs)
	assert.Empty(t, result.AffectedDeviceSessionIDs)
	assert.Empty(t, publisher.PublishedSnapshots())
}

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

	service, err := New(&testkit.InMemorySessionStore{}, &testkit.InMemoryUserDirectory{}, &testkit.RecordingProjectionPublisher{}, testkit.FixedClock{Time: time.Unix(30, 0).UTC()})
	if err != nil {
		require.Failf(t, "test failed", "New() returned error: %v", err)
	}

	_, err = service.Execute(context.Background(), Input{
		UserID:     "missing",
		ReasonCode: "logout_all",
		ActorType:  "system",
	})
	assert.Equal(t, shared.ErrorCodeSubjectNotFound, shared.CodeOf(err))
}

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

	store := &testkit.InMemorySessionStore{}
	userDirectory := &testkit.InMemoryUserDirectory{}
	publisher := &testkit.RecordingProjectionPublisher{Err: errors.New("publish failed")}
	if err := userDirectory.SeedExisting(common.Email("pilot@example.com"), common.UserID("user-1")); err != nil {
		require.Failf(t, "test failed", "SeedExisting() returned error: %v", err)
	}
	if err := store.Create(context.Background(), activeSessionFixture("device-session-1", "user-1", time.Unix(10, 0).UTC())); err != nil {
		require.Failf(t, "test failed", "Create() returned error: %v", err)
	}

	service, err := New(store, userDirectory, publisher, testkit.FixedClock{Time: time.Unix(30, 0).UTC()})
	require.NoError(t, err)

	_, err = service.Execute(context.Background(), Input{
		UserID:     "user-1",
		ReasonCode: "logout_all",
		ActorType:  "system",
	})
	assert.Equal(t, shared.ErrorCodeServiceUnavailable, shared.CodeOf(err))

	stored, getErr := store.Get(context.Background(), common.DeviceSessionID("device-session-1"))
	require.NoError(t, getErr)
	require.NotNil(t, stored.Revocation)
	assert.Equal(t, devicesession.StatusRevoked, stored.Status)
	assert.Equal(t, devicesession.RevokeReasonLogoutAll, stored.Revocation.ReasonCode)
	assert.Equal(t, common.RevokeActorType("system"), stored.Revocation.ActorType)
}

func activeSessionFixture(deviceSessionID string, userID string, createdAt time.Time) devicesession.Session {
	key, err := common.NewClientPublicKey(make([]byte, 32))
	if err != nil {
		panic(err)
	}

	return devicesession.Session{
		ID:              common.DeviceSessionID(deviceSessionID),
		UserID:          common.UserID(userID),
		ClientPublicKey: key,
		Status:          devicesession.StatusActive,
		CreatedAt:       createdAt,
	}
}