fraiseql-server 2.0.0-alpha.1

// Phase 12.4 Cycle 2: Automatic Refresh Triggers - RED
//! Comprehensive test specifications for automatic key refresh triggering,
//! background job coordination, and non-blocking refresh during operations.

#[cfg(test)]
mod refresh_tests {
    // ============================================================================
    // REFRESH TRIGGER TESTS
    // ============================================================================

    /// Test refresh trigger detection
    #[tokio::test]
    #[ignore] // Requires refresh implementation
    async fn test_refresh_trigger_detection() {
        // When key reaches 80% TTL consumed
        // System detects need for refresh
        // Refresh scheduled but not blocking
        // Current operations continue uninterrupted
        assert!(true);
    }

    /// Test refresh not triggered too early
    #[tokio::test]
    #[ignore]
    async fn test_refresh_not_triggered_early() {
        // When key is <80% TTL consumed
        // No refresh is triggered
        // Operations use current key normally
        // No premature rotation
        assert!(true);
    }

    /// Test refresh triggers only once per version
    #[tokio::test]
    #[ignore]
    async fn test_refresh_single_trigger_per_version() {
        // When refresh triggered for version 1
        // New version 2 created
        // Refresh not triggered again for version 1
        // Prevents duplicate rotations
        assert!(true);
    }

    /// Test refresh with in-flight operations
    #[tokio::test]
    #[ignore]
    async fn test_refresh_with_inflight_operations() {
        // When refresh triggered during active operations
        // In-flight operations continue with old version
        // New operations use new version
        // Atomic version switch (no partial state)
        assert!(true);
    }

    /// Test refresh failure handling
    #[tokio::test]
    #[ignore]
    async fn test_refresh_failure_handling() {
        // When refresh fails (e.g., Vault unavailable)
        // Error logged but doesn't block operations
        // Current key remains in use
        // Refresh retried on next check
        assert!(true);
    }

    // ============================================================================
    // BACKGROUND JOB TESTS
    // ============================================================================

    /// Test background refresh job starts
    #[tokio::test]
    #[ignore]
    async fn test_background_refresh_job_starts() {
        // When rotation manager initialized with auto-refresh enabled
        // Background job spawned
        // Job runs on configured interval (e.g., every 24 hours)
        // Job is non-blocking (async)
        assert!(true);
    }

    /// Test background job periodic execution
    #[tokio::test]
    #[ignore]
    async fn test_background_job_periodic_execution() {
        // Background job checks TTL on interval
        // Default: once per 24 hours
        // Configurable interval per deployment
        // Can be disabled for manual-only rotation
        assert!(true);
    }

    /// Test background job graceful shutdown
    #[tokio::test]
    #[ignore]
    async fn test_background_job_shutdown() {
        // When application shuts down
        // Background job stops gracefully
        // In-progress refresh completes
        // No resource leaks
        // Shutdown doesn't hang
        assert!(true);
    }

    /// Test background job error resilience
    #[tokio::test]
    #[ignore]
    async fn test_background_job_error_resilience() {
        // When refresh job encounters error
        // Error logged and reported
        // Job continues running (doesn't crash)
        // Retries on next interval
        // Metrics track failures
        assert!(true);
    }

    /// Test background job concurrent safety
    #[tokio::test]
    #[ignore]
    async fn test_background_job_concurrent_safety() {
        // When refresh job runs while operations in progress
        // No data races or corruption
        // Encryption operations not blocked
        // Decryption uses correct version
        // Thread-safe version switching
        assert!(true);
    }

    // ============================================================================
    // VERSION SWITCH COORDINATION TESTS
    // ============================================================================

    /// Test atomic version switch
    #[tokio::test]
    #[ignore]
    async fn test_atomic_version_switch() {
        // When new version created and marked current
        // All threads see consistent state
        // No partial updates visible
        // Old version still available for decryption
        assert!(true);
    }

    /// Test version switch during encryption
    #[tokio::test]
    #[ignore]
    async fn test_version_switch_during_encryption() {
        // When version switches mid-batch encryption
        // Records encrypted before switch use old version
        // Records encrypted after switch use new version
        // All records decrypt correctly
        assert!(true);
    }

    /// Test version switch during decryption
    #[tokio::test]
    #[ignore]
    async fn test_version_switch_during_decryption() {
        // When version switches during batch decryption
        // Each record decrypts with its embedded version
        // Version switch doesn't affect in-progress decryption
        // All records decrypt correctly
        assert!(true);
    }

    /// Test version switch visibility
    #[tokio::test]
    #[ignore]
    async fn test_version_switch_visibility() {
        // After version switch completes
        // All new operations see new version immediately
        // No threads stuck on old version
        // Monitoring can detect version change
        assert!(true);
    }

    // ============================================================================
    // REFRESH SCHEDULING TESTS
    // ============================================================================

    /// Test refresh check interval configuration
    #[tokio::test]
    #[ignore]
    async fn test_refresh_check_interval_config() {
        // Refresh check interval configurable
        // Default: 24 hours
        // Can set to more frequent (e.g., 1 hour for testing)
        // Can disable automatic checks
        assert!(true);
    }

    /// Test refresh check timing
    #[tokio::test]
    #[ignore]
    async fn test_refresh_check_timing() {
        // Checks happen on configured schedule
        // Not at random intervals
        // Predictable for testing/verification
        // Can skip checks if manually disabled
        assert!(true);
    }

    /// Test refresh with quiet hours
    #[tokio::test]
    #[ignore]
    async fn test_refresh_with_quiet_hours() {
        // Can configure quiet hours (e.g., 2am-4am)
        // Refresh doesn't trigger outside quiet hours
        // Useful for high-traffic systems
        // Reduces operational risk
        assert!(true);
    }

    /// Test refresh can be triggered manually
    #[tokio::test]
    #[ignore]
    async fn test_manual_refresh_trigger() {
        // Can trigger refresh immediately via API
        // Doesn't wait for scheduled check
        // Even if not yet at 80% TTL
        // Useful for testing and emergencies
        assert!(true);
    }

    // ============================================================================
    // REFRESH METRICS AND MONITORING
    // ============================================================================

    /// Test refresh metrics collection
    #[tokio::test]
    #[ignore]
    async fn test_refresh_metrics_collection() {
        // Metrics tracked per refresh operation
        // Duration in milliseconds
        // Timestamp of refresh
        // Old version ID, new version ID
        // Success/failure status
        assert!(true);
    }

    /// Test refresh duration tracking
    #[tokio::test]
    #[ignore]
    async fn test_refresh_duration_tracking() {
        // Each refresh records duration
        // Average refresh duration calculated
        // Can detect performance regressions
        // Available via metrics endpoint
        assert!(true);
    }

    /// Test refresh latency impact
    #[tokio::test]
    #[ignore]
    async fn test_refresh_latency_impact() {
        // Refresh doesn't block operations (async)
        // Encryption latency unchanged during refresh
        // Decryption latency unchanged during refresh
        // <1ms version lookup overhead
        assert!(true);
    }

    /// Test refresh dashboard metrics
    #[tokio::test]
    #[ignore]
    async fn test_refresh_dashboard_metrics() {
        // Dashboard shows refresh status
        // Last refresh timestamp
        // Next scheduled refresh
        // Current version age
        // Versions per key
        assert!(true);
    }

    // ============================================================================
    // REFRESH VALIDATION TESTS
    // ============================================================================

    /// Test new version validation before use
    #[tokio::test]
    #[ignore]
    async fn test_new_version_validation() {
        // Before marking new version current
        // System validates: key generation, encryption works, decryption works
        // Fails if validation fails (retry or alert)
        // Old version remains current until validation passes
        assert!(true);
    }

    /// Test old version decryption capability preserved
    #[tokio::test]
    #[ignore]
    async fn test_old_version_decryption_preserved() {
        // After refresh, old version still decrypts data
        // No data loss or corruption
        // Can decrypt indefinitely (no age limit)
        // Historical records always accessible
        assert!(true);
    }

    /// Test refresh doesn't lose data
    #[tokio::test]
    #[ignore]
    async fn test_refresh_data_integrity() {
        // Before and after refresh
        // All encrypted records decrypt correctly
        // No corruption or data loss
        // Checksums verify integrity
        assert!(true);
    }

    // ============================================================================
    // REFRESH ERROR HANDLING TESTS
    // ============================================================================

    /// Test refresh with Vault unavailable
    #[tokio::test]
    #[ignore]
    async fn test_refresh_vault_unavailable() {
        // When Vault unreachable during refresh
        // Refresh fails gracefully
        // Error logged with details
        // Current version remains in use
        // Retry on next check
        assert!(true);
    }

    /// Test refresh with insufficient permissions
    #[tokio::test]
    #[ignore]
    async fn test_refresh_insufficient_permissions() {
        // When permission denied for key generation
        // Refresh fails with clear error
        // Current version unaffected
        // Alert sent to operators
        assert!(true);
    }

    /// Test refresh timeout handling
    #[tokio::test]
    #[ignore]
    async fn test_refresh_timeout_handling() {
        // If refresh takes too long (e.g., >30s)
        // Timeout triggered
        // Current version remains active
        // Refresh marked as failed
        // Retried later
        assert!(true);
    }

    /// Test partial refresh recovery
    #[tokio::test]
    #[ignore]
    async fn test_partial_refresh_recovery() {
        // If refresh partially fails mid-way
        // System detects and recovers
        // Doesn't leave partial state
        // Atomicity preserved
        assert!(true);
    }

    // ============================================================================
    // REFRESH COORDINATION WITH OPERATIONS
    // ============================================================================

    /// Test read operations during refresh
    #[tokio::test]
    #[ignore]
    async fn test_read_operations_during_refresh() {
        // When SELECT (with decryption) happens during refresh
        // Query completes successfully
        // Uses correct version for each record
        // No timeouts or blocking
        assert!(true);
    }

    /// Test write operations during refresh
    #[tokio::test]
    #[ignore]
    async fn test_write_operations_during_refresh() {
        // When INSERT/UPDATE (with encryption) happens during refresh
        // New operations use new version
        // Old operations use old version
        // No conflicts or inconsistencies
        assert!(true);
    }

    /// Test transactions during refresh
    #[tokio::test]
    #[ignore]
    async fn test_transactions_during_refresh() {
        // When transaction spans refresh
        // All operations in transaction use same version
        // No version switching mid-transaction
        // Consistency maintained
        assert!(true);
    }

    // ============================================================================
    // REFRESH INTEGRATION TESTS
    // ============================================================================

    /// Test refresh with TTL-based rotation schedule
    #[tokio::test]
    #[ignore]
    async fn test_refresh_with_ttl_schedule() {
        // System checks TTL-based schedule
        // If threshold reached, triggers refresh
        // If schedule says "cron" or "interval", waits for schedule
        // Respects configured strategy
        assert!(true);
    }

    /// Test refresh with compliance requirements
    #[tokio::test]
    #[ignore]
    async fn test_refresh_compliance_aware() {
        // HIPAA: Refresh before 365-day mark
        // PCI-DSS: Refresh before 365-day mark
        // GDPR: Respects configured minimum TTL
        // Audit trail maintained
        assert!(true);
    }

    /// Test refresh prevents expiry surprises
    #[tokio::test]
    #[ignore]
    async fn test_refresh_prevents_expiry() {
        // Without refresh: key might expire during operation (bad)
        // With refresh at 80%: new key ready well before expiry
        // Operations never see expired key
        // Prevents "key expired" errors
        assert!(true);
    }

    // ============================================================================
    // REFRESH OBSERVABILITY TESTS
    // ============================================================================

    /// Test refresh logging
    #[tokio::test]
    #[ignore]
    async fn test_refresh_logging() {
        // Each refresh operation logged
        // Log includes: timestamp, old version, new version, duration, status
        // Queryable for audit trail
        // Severity level indicates importance
        assert!(true);
    }

    /// Test refresh alerts
    #[tokio::test]
    #[ignore]
    async fn test_refresh_alerts() {
        // Alert when refresh fails
        // Alert when refresh takes too long
        // Alert when multiple failures in succession
        // Alert severity adjustable
        assert!(true);
    }

    /// Test refresh tracing
    #[tokio::test]
    #[ignore]
    async fn test_refresh_tracing() {
        // Refresh operations included in distributed tracing
        // Can see refresh in request trace
        // Duration visible in trace
        // Failures correlated with request failures
        assert!(true);
    }
}