//! Accessibility Tests for Table Component
//! 
//! This module contains tests for accessibility features, ARIA attributes, and keyboard navigation.

#[cfg(test)]
mod accessibility_tests {
    use leptos::prelude::*;

    #[test]
    fn test_table_aria_attributes() {
        // Test that table has proper ARIA attributes
        let table_role = "table";
        let table_aria_label = "Data table";
        let table_aria_labelledby = "table-title";
        
        assert_eq!(table_role, "table", "Table should have table role");
        assert!(!table_aria_label.is_empty(), "Table should have aria-label");
        assert!(!table_aria_labelledby.is_empty(), "Table should have aria-labelledby");
    }

    #[test]
    fn test_table_header_accessibility() {
        // Test table header accessibility
        let header_role = "row";
        let header_aria_label = "Table header";
        let header_scope = "col";
        
        assert_eq!(header_role, "row", "Header should have row role");
        assert!(!header_aria_label.is_empty(), "Header should have aria-label");
        assert_eq!(header_scope, "col", "Header should have col scope");
    }

    #[test]
    fn test_table_cell_accessibility() {
        // Test table cell accessibility
        let cell_role = "cell";
        let cell_aria_label = "Data cell";
        let cell_aria_valuenow = "42";
        
        assert_eq!(cell_role, "cell", "Cell should have cell role");
        assert!(!cell_aria_label.is_empty(), "Cell should have aria-label");
        assert!(!cell_aria_valuenow.is_empty(), "Cell should have aria-valuenow");
    }

    #[test]
    fn test_table_keyboard_navigation() {
        // Test keyboard navigation support
        let focusable_elements = vec!["header", "cell1", "cell2", "cell3"];
        let current_focus_index = RwSignal::new(0);
        
        // Test tab navigation
        current_focus_index.update(|index| *index = (*index + 1) % focusable_elements.len());
        assert_eq!(current_focus_index.get(), 1, "Should navigate to next focusable element");
        
        // Test shift+tab navigation
        current_focus_index.update(|index| {
            if *index == 0 {
                *index = focusable_elements.len() - 1;
            } else {
                *index -= 1;
            }
        });
        assert_eq!(current_focus_index.get(), 0, "Should navigate to previous focusable element");
    }

    #[test]
    fn test_table_screen_reader_support() {
        // Test screen reader support
        let screen_reader_text = "Table with 3 rows and 4 columns";
        let aria_live_region = "polite";
        let aria_announcements = true;
        
        assert!(!screen_reader_text.is_empty(), "Should have screen reader text");
        assert_eq!(aria_live_region, "polite", "Should have polite aria-live region");
        assert!(aria_announcements, "Should support aria announcements");
    }

    #[test]
    fn test_table_high_contrast_support() {
        // Test high contrast support
        let high_contrast_mode = true;
        let contrast_ratio = 4.5; // WCAG AA minimum
        
        assert!(high_contrast_mode, "Should support high contrast mode");
        assert!(contrast_ratio >= 4.5, "Should meet WCAG AA contrast ratio");
    }

    #[test]
    fn test_table_focus_management() {
        // Test focus management
        let focus_trapped = RwSignal::new(true);
        let focus_visible = RwSignal::new(true);
        
        assert!(focus_trapped.get(), "Focus should be trapped in table");
        assert!(focus_visible.get(), "Focus should be visible");
        
        // Test focus escape
        focus_trapped.set(false);
        assert!(!focus_trapped.get(), "Focus should be able to escape");
    }

    #[test]
    fn test_table_aria_sort_attributes() {
        // Test ARIA sort attributes
        let aria_sort_asc = "ascending";
        let aria_sort_desc = "descending";
        let aria_sort_none = "none";
        
        assert_eq!(aria_sort_asc, "ascending", "Should support ascending sort");
        assert_eq!(aria_sort_desc, "descending", "Should support descending sort");
        assert_eq!(aria_sort_none, "none", "Should support no sort");
    }

    #[test]
    fn test_table_aria_selected_attributes() {
        // Test ARIA selected attributes
        let aria_selected_true = "true";
        let aria_selected_false = "false";
        let aria_selected_undefined = "undefined";
        
        assert_eq!(aria_selected_true, "true", "Should support true selection");
        assert_eq!(aria_selected_false, "false", "Should support false selection");
        assert_eq!(aria_selected_undefined, "undefined", "Should support undefined selection");
    }

    #[test]
    fn test_table_aria_expanded_attributes() {
        // Test ARIA expanded attributes
        let aria_expanded_true = "true";
        let aria_expanded_false = "false";
        
        assert_eq!(aria_expanded_true, "true", "Should support expanded state");
        assert_eq!(aria_expanded_false, "false", "Should support collapsed state");
    }

    #[test]
    fn test_table_aria_describedby_attributes() {
        // Test ARIA describedby attributes
        let aria_describedby = "table-description";
        let description_text = "This table contains data with sortable columns";
        
        assert!(!aria_describedby.is_empty(), "Should have aria-describedby");
        assert!(!description_text.is_empty(), "Should have description text");
    }

    #[test]
    fn test_table_aria_controls_attributes() {
        // Test ARIA controls attributes
        let aria_controls = "table-controls";
        let controls_available = true;
        
        assert!(!aria_controls.is_empty(), "Should have aria-controls");
        assert!(controls_available, "Should have available controls");
    }

    #[test]
    fn test_table_aria_owns_attributes() {
        // Test ARIA owns attributes
        let aria_owns = "table-pagination";
        let owned_elements = true;
        
        assert!(!aria_owns.is_empty(), "Should have aria-owns");
        assert!(owned_elements, "Should have owned elements");
    }

    #[test]
    fn test_table_aria_live_attributes() {
        // Test ARIA live attributes
        let aria_live_polite = "polite";
        let aria_live_assertive = "assertive";
        let aria_live_off = "off";
        
        assert_eq!(aria_live_polite, "polite", "Should support polite live region");
        assert_eq!(aria_live_assertive, "assertive", "Should support assertive live region");
        assert_eq!(aria_live_off, "off", "Should support off live region");
    }

    #[test]
    fn test_table_aria_atomic_attributes() {
        // Test ARIA atomic attributes
        let aria_atomic_true = "true";
        let aria_atomic_false = "false";
        
        assert_eq!(aria_atomic_true, "true", "Should support atomic true");
        assert_eq!(aria_atomic_false, "false", "Should support atomic false");
    }

    #[test]
    fn test_table_aria_relevant_attributes() {
        // Test ARIA relevant attributes
        let aria_relevant_additions = "additions";
        let aria_relevant_removals = "removals";
        let aria_relevant_text = "text";
        let aria_relevant_all = "all";
        
        assert_eq!(aria_relevant_additions, "additions", "Should support additions");
        assert_eq!(aria_relevant_removals, "removals", "Should support removals");
        assert_eq!(aria_relevant_text, "text", "Should support text");
        assert_eq!(aria_relevant_all, "all", "Should support all");
    }
}
