// //! Mocks layout management, so we can check if we broke anything.

// use bottom::app::layout_manager::{BottomLayout, BottomWidgetType};
// #[cfg(feature = "battery")]
// use bottom::constants::DEFAULT_BATTERY_LAYOUT;
// use bottom::constants::{DEFAULT_LAYOUT, DEFAULT_WIDGET_ID};
// use bottom::options::{layout_options::Row, Config};
// use bottom::utils::error;
// use toml_edit::de::from_str;

// // FIXME: Move these tests into the library!

// const PROC_LAYOUT: &str = r##"
// [[row]]
//     [[row.child]]
//         type="proc"
// [[row]]
//     [[row.child]]
//         type="proc"
//     [[row.child]]
//         type="proc"
// [[row]]
//     [[row.child]]
//         type="proc"
//     [[row.child]]
//         type="proc"
// "##;

// fn test_create_layout(
//     rows: &[Row], default_widget_id: u64, default_widget_type: Option<BottomWidgetType>,
//     default_widget_count: u64, left_legend: bool,
// ) -> BottomLayout {
//     let mut iter_id = 0; // A lazy way of forcing unique IDs *shrugs*
//     let mut total_height_ratio = 0;
//     let mut default_widget_count = default_widget_count;
//     let mut default_widget_id = default_widget_id;

//     let mut ret_bottom_layout = BottomLayout {
//         rows: rows
//             .iter()
//             .map(|row| {
//                 row.convert_row_to_bottom_row(
//                     &mut iter_id,
//                     &mut total_height_ratio,
//                     &mut default_widget_id,
//                     &default_widget_type,
//                     &mut default_widget_count,
//                     left_legend,
//                 )
//             })
//             .collect::<error::Result<Vec<_>>>()
//             .unwrap(),
//         total_row_height_ratio: total_height_ratio,
//     };
//     ret_bottom_layout.get_movement_mappings();

//     ret_bottom_layout
// }

// #[test]
// /// Tests the default setup.
// fn test_default_movement() {
//     let rows = from_str::<Config>(DEFAULT_LAYOUT).unwrap().row.unwrap();
//     let ret_bottom_layout = test_create_layout(&rows, DEFAULT_WIDGET_ID, None, 1, false);

//     // Simple tests for the top CPU widget
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].down_neighbour,
//         Some(3)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].right_neighbour,
//         Some(2)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].up_neighbour,
//         None
//     );

//     // Test CPU legend
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].down_neighbour,
//         Some(4)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].right_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].left_neighbour,
//         Some(1)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].up_neighbour,
//         None
//     );

//     // Test memory->temp, temp->disk, disk->memory mappings
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[0].right_neighbour,
//         Some(4)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[1].children[0].children[0].down_neighbour,
//         Some(5)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[1].children[1].children[0].left_neighbour,
//         Some(3)
//     );

//     // Test disk -> processes, processes -> process sort, process sort -> network
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[1].children[1].children[0].down_neighbour,
//         Some(7)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[1].left_neighbour,
//         Some(9)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[0].left_neighbour,
//         Some(6)
//     );
// }

// #[cfg(feature = "battery")]
// #[test]
// /// Tests battery movement in the default setup.
// fn test_default_battery_movement() {
//     let rows = from_str::<Config>(DEFAULT_BATTERY_LAYOUT)
//         .unwrap()
//         .row
//         .unwrap();
//     let ret_bottom_layout = test_create_layout(&rows, DEFAULT_WIDGET_ID, None, 1, false);

//     // Simple tests for the top CPU widget
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].down_neighbour,
//         Some(4)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].right_neighbour,
//         Some(2)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].up_neighbour,
//         None
//     );

//     // Test CPU legend
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].down_neighbour,
//         Some(5)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].right_neighbour,
//         Some(3)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].left_neighbour,
//         Some(1)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].up_neighbour,
//         None
//     );
// }

// #[test]
// /// Tests using left_legend.
// fn test_left_legend() {
//     let rows = from_str::<Config>(DEFAULT_LAYOUT).unwrap().row.unwrap();
//     let ret_bottom_layout = test_create_layout(&rows, DEFAULT_WIDGET_ID, None, 1, true);

//     // Legend
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].down_neighbour,
//         Some(3)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].right_neighbour,
//         Some(1)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].up_neighbour,
//         None
//     );

//     // Widget
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].down_neighbour,
//         Some(3)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].right_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].left_neighbour,
//         Some(2)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].up_neighbour,
//         None
//     );
// }

// #[test]
// /// Tests explicit default widget.
// fn test_default_widget_in_layout() {
//     let proc_layout = r##"
//     [[row]]
//         [[row.child]]
//             type="proc"
//     [[row]]
//         [[row.child]]
//             type="proc"
//         [[row.child]]
//             type="proc"
//     [[row]]
//         [[row.child]]
//             type="proc"
//             default=true
//         [[row.child]]
//             type="proc"
//     "##;
//     let rows = from_str::<Config>(proc_layout).unwrap().row.unwrap();
//     let mut iter_id = 0; // A lazy way of forcing unique IDs *shrugs*
//     let mut total_height_ratio = 0;
//     let mut default_widget_count = 1;
//     let mut default_widget_id = DEFAULT_WIDGET_ID;
//     let default_widget_type = None;
//     let left_legend = false;

//     let mut ret_bottom_layout = BottomLayout {
//         rows: rows
//             .iter()
//             .map(|row| {
//                 row.convert_row_to_bottom_row(
//                     &mut iter_id,
//                     &mut total_height_ratio,
//                     &mut default_widget_id,
//                     &default_widget_type,
//                     &mut default_widget_count,
//                     left_legend,
//                 )
//             })
//             .collect::<error::Result<Vec<_>>>()
//             .unwrap(),
//         total_row_height_ratio: total_height_ratio,
//     };
//     ret_bottom_layout.get_movement_mappings();

//     assert_eq!(default_widget_id, 10);
// }

// #[test]
// /// Tests default widget by setting type and count.
// fn test_default_widget_by_option() {
//     let rows = from_str::<Config>(PROC_LAYOUT).unwrap().row.unwrap();
//     let mut iter_id = 0; // A lazy way of forcing unique IDs *shrugs*
//     let mut total_height_ratio = 0;
//     let mut default_widget_count = 3;
//     let mut default_widget_id = DEFAULT_WIDGET_ID;
//     let default_widget_type = Some(BottomWidgetType::Proc);
//     let left_legend = false;

//     let mut ret_bottom_layout = BottomLayout {
//         rows: rows
//             .iter()
//             .map(|row| {
//                 row.convert_row_to_bottom_row(
//                     &mut iter_id,
//                     &mut total_height_ratio,
//                     &mut default_widget_id,
//                     &default_widget_type,
//                     &mut default_widget_count,
//                     left_legend,
//                 )
//             })
//             .collect::<error::Result<Vec<_>>>()
//             .unwrap(),
//         total_row_height_ratio: total_height_ratio,
//     };
//     ret_bottom_layout.get_movement_mappings();

//     assert_eq!(default_widget_id, 7);
// }

// #[test]
// fn test_proc_custom_layout() {
//     let rows = from_str::<Config>(PROC_LAYOUT).unwrap().row.unwrap();
//     let ret_bottom_layout = test_create_layout(&rows, DEFAULT_WIDGET_ID, None, 1, false);

//     // First proc widget
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].down_neighbour,
//         Some(2)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].left_neighbour,
//         Some(3)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].right_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[1].up_neighbour,
//         None
//     );

//     // Its search
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[1].children[0].down_neighbour,
//         Some(4)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[1].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[1].children[0].right_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[1].children[0].up_neighbour,
//         Some(1)
//     );

//     // Its sort
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].down_neighbour,
//         Some(2)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].right_neighbour,
//         Some(1)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[0].children[0].children[0].children[0].up_neighbour,
//         None
//     );

//     // Let us now test the second row's first widget...
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[1].down_neighbour,
//         Some(5)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[1].left_neighbour,
//         Some(6)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[1].right_neighbour,
//         Some(9)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[1].up_neighbour,
//         Some(2)
//     );

//     // Sort
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[0].down_neighbour,
//         Some(5)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[0].right_neighbour,
//         Some(4)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[0].children[0].up_neighbour,
//         Some(2)
//     );

//     // Search
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[1].children[0].down_neighbour,
//         Some(10)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[1].children[0].left_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[1].children[0].right_neighbour,
//         Some(8)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[1].children[0].children[1].children[0].up_neighbour,
//         Some(4)
//     );

//     // Third row, second
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[1].down_neighbour,
//         Some(14)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[1].left_neighbour,
//         Some(15)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[1].right_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[1].up_neighbour,
//         Some(8)
//     );

//     // Sort
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[0].down_neighbour,
//         Some(14)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[0].left_neighbour,
//         Some(10)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[0].right_neighbour,
//         Some(13)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[0].children[0].up_neighbour,
//         Some(8)
//     );

//     // Search
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[1].children[0].down_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[1].children[0].left_neighbour,
//         Some(11)
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[1].children[0].right_neighbour,
//         None
//     );
//     assert_eq!(
//         ret_bottom_layout.rows[2].children[1].children[1].children[0].up_neighbour,
//         Some(13)
//     );
// }