//! Signal management tests for the New York Input component
//! 
//! This module contains tests for signal handling, callback management,
//! and reactive state management for the New York theme variant of the Input component.

use leptos::prelude::*;
use leptos_style::Style;

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_new_york_input_signal_derive() {
        // Test signal derive functionality for New York Input
        let (value, set_value) = signal("initial".to_string());
        let (placeholder, set_placeholder) = signal("Enter text".to_string());
        let (disabled, set_disabled) = signal(false);

        // Test initial values
        assert_eq!(value.get(), "initial");
        assert_eq!(placeholder.get(), "Enter text");
        assert_eq!(disabled.get(), false);

        // Test signal updates
        set_value.set("updated".to_string());
        set_placeholder.set("New placeholder".to_string());
        set_disabled.set(true);

        assert_eq!(value.get(), "updated");
        assert_eq!(placeholder.get(), "New placeholder");
        assert_eq!(disabled.get(), true);
    }

    #[test]
    fn test_new_york_input_callback_handling() {
        // Test callback handling for New York Input
        let (callback_executed, set_callback_executed) = signal(false);
        let (callback_value, set_callback_value) = signal("".to_string());

        // Simulate callback execution
        let callback = Callback::new(move |value: String| {
            set_callback_executed.set(true);
            set_callback_value.set(value);
        });

        // Test callback execution
        callback.run("test-value".to_string());
        assert_eq!(callback_executed.get(), true);
        assert_eq!(callback_value.get(), "test-value");
    }

    #[test]
    fn test_new_york_input_callback_without_callback() {
        // Test behavior when no callback is provided for New York Input
        let (value, set_value) = signal("test".to_string());
        
        // Test that we can still update the value without a callback
        set_value.set("updated".to_string());
        assert_eq!(value.get(), "updated");
    }

    #[test]
    fn test_new_york_input_edge_cases() {
        // Test edge cases for New York Input
        let (empty_value, set_empty_value) = signal("".to_string());
        let (long_value, set_long_value) = signal("a".repeat(1000));
        let (special_chars, set_special_chars) = signal("!@#$%^&*()".to_string());

        // Test empty value
        assert_eq!(empty_value.get(), "");
        set_empty_value.set("not empty".to_string());
        assert_eq!(empty_value.get(), "not empty");

        // Test long value
        assert_eq!(long_value.get().len(), 1000);
        set_long_value.set("short".to_string());
        assert_eq!(long_value.get(), "short");

        // Test special characters
        assert_eq!(special_chars.get(), "!@#$%^&*()");
        set_special_chars.set("normal".to_string());
        assert_eq!(special_chars.get(), "normal");
    }

    #[test]
    fn test_new_york_input_memory_management() {
        // Test memory management for New York Input
        let (value, set_value) = signal("initial".to_string());
        
        // Test multiple updates
        for i in 0..100 {
            set_value.set(format!("value-{}", i));
        }
        
        assert_eq!(value.get(), "value-99");
        
        // Test memory cleanup by setting to empty
        set_value.set("".to_string());
        assert_eq!(value.get(), "");
    }

    #[test]
    fn test_new_york_input_performance_characteristics() {
        // Test performance characteristics for New York Input
        let (value, set_value) = signal("initial".to_string());
        
        // Test rapid updates
        let start = std::time::Instant::now();
        for i in 0..1000 {
            set_value.set(format!("value-{}", i));
        }
        let duration = start.elapsed();
        
        // Verify final value
        assert_eq!(value.get(), "value-999");
        
        // Performance should be reasonable (less than 1 second for 1000 updates)
        assert!(duration.as_millis() < 1000, "Signal updates should be fast");
    }
}
