sorting-race 0.2.0

Terminal-based sorting algorithm race visualization tool with real-time metrics
Documentation
use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};

#[cfg(test)]
mod interactive_config_flow_tests {
    use super::*;
    
    /// Integration test for complete interactive configuration flow
    /// 
    /// From quickstart.md scenarios 1-5:
    /// 1. Launch Interactive Mode
    /// 2. Configure Array Size
    /// 3. Configure Distribution  
    /// 4. Configure Fairness Mode
    /// 5. Start First Race
    #[test]
    fn test_complete_interactive_configuration_flow() {
        // This integration test covers the full flow from quickstart.md
        
        // TODO: Uncomment when interactive system is implemented
        // // Step 1: Launch Interactive Mode
        // let mut interactive_app = InteractiveApplication::new();
        // assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Configuration);
        // assert!(interactive_app.is_help_text_visible());
        // 
        // // Step 2: Configure Array Size ('k' key)
        // let k_key = KeyEvent {
        //     code: KeyCode::Char('k'),
        //     modifiers: KeyModifiers::NONE,
        //     kind: crossterm::event::KeyEventKind::Press,
        //     state: crossterm::event::KeyEventState::NONE,
        // };
        // interactive_app.handle_key_event(k_key);
        // assert_eq!(interactive_app.get_config_focus(), Some(ConfigurationField::ArraySize));
        // 
        // // Use arrow keys to select array size 100
        // let down_key = KeyEvent { code: KeyCode::Down, modifiers: KeyModifiers::NONE, kind: crossterm::event::KeyEventKind::Press, state: crossterm::event::KeyEventState::NONE };
        // interactive_app.handle_key_event(down_key); // 25
        // interactive_app.handle_key_event(down_key); // 50
        // interactive_app.handle_key_event(down_key); // 100
        // 
        // // Confirm selection with Enter
        // let enter_key = KeyEvent { code: KeyCode::Enter, modifiers: KeyModifiers::NONE, kind: crossterm::event::KeyEventKind::Press, state: crossterm::event::KeyEventState::NONE };
        // interactive_app.handle_key_event(enter_key);
        // assert_eq!(interactive_app.get_current_config().array_size, 100);
        // assert_eq!(interactive_app.get_config_focus(), None);
        // 
        // // Step 3: Configure Distribution ('b' key)
        // let b_key = KeyEvent {
        //     code: KeyCode::Char('b'),
        //     modifiers: KeyModifiers::NONE,
        //     kind: crossterm::event::KeyEventKind::Press,
        //     state: crossterm::event::KeyEventState::NONE,
        // };
        // interactive_app.handle_key_event(b_key);
        // assert_eq!(interactive_app.get_config_focus(), Some(ConfigurationField::Distribution));
        // 
        // // Select "Reversed" distribution
        // interactive_app.handle_key_event(down_key); // Reversed
        // interactive_app.handle_key_event(enter_key);
        // assert_eq!(interactive_app.get_current_config().distribution, DistributionType::Reversed);
        // 
        // // Step 4: Configure Fairness Mode ('f' key)
        // let f_key = KeyEvent {
        //     code: KeyCode::Char('f'),
        //     modifiers: KeyModifiers::NONE,
        //     kind: crossterm::event::KeyEventKind::Press,
        //     state: crossterm::event::KeyEventState::NONE,
        // };
        // interactive_app.handle_key_event(f_key);
        // assert_eq!(interactive_app.get_config_focus(), Some(ConfigurationField::FairnessMode));
        // 
        // // Select "Comparison" fairness (requires budget parameter)
        // interactive_app.handle_key_event(enter_key); // Default to Comparison
        // assert_eq!(interactive_app.get_current_config().fairness_mode, FairnessMode::Comparison);
        // 
        // // Should now focus on budget parameter
        // assert_eq!(interactive_app.get_config_focus(), Some(ConfigurationField::BudgetParam));
        // // Set budget to 16
        // // TODO: Implement numeric parameter input
        // interactive_app.set_budget_parameter(16);
        // interactive_app.handle_key_event(enter_key);
        // assert_eq!(interactive_app.get_current_config().budget, Some(16));
        // 
        // // Step 5: Start First Race (Space key)
        // let space_key = KeyEvent {
        //     code: KeyCode::Char(' '),
        //     modifiers: KeyModifiers::NONE,
        //     kind: crossterm::event::KeyEventKind::Press,
        //     state: crossterm::event::KeyEventState::NONE,
        // };
        // interactive_app.handle_key_event(space_key);
        // 
        // // Should transition to Racing mode
        // assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Racing);
        // assert!(interactive_app.are_algorithms_running());
        // assert!(interactive_app.is_memory_display_active());
        // assert!(interactive_app.is_array_visualization_visible());
        
        // For TDD: This test must fail until implementation exists
        panic!("InteractiveApplication and full interactive system not yet implemented - this test should fail until T030-T043 are complete");
    }
    
    #[test]
    fn test_interactive_config_validation() {
        // Test that invalid configurations are caught during interactive setup
        
        // TODO: Uncomment when interactive system is implemented
        // let mut interactive_app = InteractiveApplication::new();
        // 
        // // Try to start race with default configuration (might be invalid)
        // let space_key = KeyEvent {
        //     code: KeyCode::Char(' '),
        //     modifiers: KeyModifiers::NONE,
        //     kind: crossterm::event::KeyEventKind::Press,
        //     state: crossterm::event::KeyEventState::NONE,
        // };
        // 
        // // If default config is invalid, should show error and stay in Configuration mode
        // let result = interactive_app.handle_key_event(space_key);
        // 
        // if interactive_app.get_current_config().is_invalid() {
        //     assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Configuration);
        //     assert!(interactive_app.is_error_message_visible());
        // } else {
        //     assert_eq!(interactive_app.get_current_mode(), ApplicationMode::Racing);
        // }
        
        // For TDD: This test must fail until implementation exists
        panic!("InteractiveApplication and configuration validation not yet implemented - this test should fail until T030-T043 are complete");
    }
    
    #[test]
    fn test_keyboard_shortcuts_display() {
        // Test that all keyboard shortcuts are properly displayed and functional
        
        // TODO: Uncomment when interactive system is implemented
        // let interactive_app = InteractiveApplication::new();
        // 
        // // Should show keyboard shortcuts in UI
        // let help_content = interactive_app.get_help_display();
        // assert!(help_content.contains("k - Array size configuration"));
        // assert!(help_content.contains("b - Distribution configuration"));  
        // assert!(help_content.contains("f - Fairness mode configuration"));
        // assert!(help_content.contains("v - Switch array visualization"));
        // assert!(help_content.contains("Space - Start/Pause race"));
        // assert!(help_content.contains("? - Toggle help"));
        // assert!(help_content.contains("q - Quit"));
        
        // For TDD: This test must fail until implementation exists
        panic!("InteractiveApplication and help system not yet implemented - this test should fail until T035 is complete");
    }
    
    #[test]  
    fn test_configuration_state_persistence() {
        // Test that configuration persists during the session
        
        // TODO: Uncomment when interactive system is implemented
        // let mut interactive_app = InteractiveApplication::new();
        // 
        // // Set array size to 200
        // interactive_app.set_array_size_interactive(200);
        // assert_eq!(interactive_app.get_current_config().array_size, 200);
        // 
        // // Set distribution to Nearly-Sorted
        // interactive_app.set_distribution_interactive(DistributionType::NearlySorted);
        // assert_eq!(interactive_app.get_current_config().distribution, DistributionType::NearlySorted);
        // 
        // // Configuration should persist when starting race
        // let space_key = KeyEvent {
        //     code: KeyCode::Char(' '),
        //     modifiers: KeyModifiers::NONE,
        //     kind: crossterm::event::KeyEventKind::Press,
        //     state: crossterm::event::KeyEventState::NONE,
        // };
        // interactive_app.handle_key_event(space_key);
        // 
        // // Even in Racing mode, config should remain the same
        // assert_eq!(interactive_app.get_current_config().array_size, 200);
        // assert_eq!(interactive_app.get_current_config().distribution, DistributionType::NearlySorted);
        
        // For TDD: This test must fail until implementation exists
        panic!("InteractiveApplication and configuration persistence not yet implemented - this test should fail until T023-T025 are complete");
    }
    
    #[test]
    fn test_error_handling_during_configuration() {
        // Test error handling during interactive configuration
        
        // TODO: Uncomment when interactive system is implemented
        // let mut interactive_app = InteractiveApplication::new();
        // 
        // // Simulate invalid parameter input
        // interactive_app.attempt_set_array_size(0); // Invalid - below minimum
        // 
        // // Should show error message and revert to valid value
        // assert!(interactive_app.is_error_message_visible());
        // assert_ne!(interactive_app.get_current_config().array_size, 0);
        // assert_ge!(interactive_app.get_current_config().array_size, 10); // Minimum valid size
        // 
        // // Error message should clear after next valid input
        // interactive_app.set_array_size_interactive(100);
        // assert!(!interactive_app.is_error_message_visible());
        // assert_eq!(interactive_app.get_current_config().array_size, 100);
        
        // For TDD: This test must fail until implementation exists  
        panic!("InteractiveApplication and error handling not yet implemented - this test should fail until T037-T039 are complete");
    }
}