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#![cfg(unix)]
use insta::assert_snapshot;
use zellij_integration_tests::{
claim_first_terminal_and_wait_for_prompt, col, keys, normalized,
split_down_and_wait_for_prompt, split_right_and_wait_for_prompt, FakePtyHandle, Size,
TestRunner, TestSession, PROMPT, TERMINAL_SIZE,
};
const FOCUS_KEYS_CONFIG: &str = r#"
keybinds {
normal {
bind "Alt m" { FocusLastPane; }
bind "Alt ." { FocusNextPane; }
}
}
"#;
fn start_with_focus_keys(size: Size) -> TestSession {
TestRunner::new(size).with_config(FOCUS_KEYS_CONFIG).start()
}
fn split_focused_pane_down(zellij: &TestSession) -> FakePtyHandle {
zellij.send_stdin(&keys::ctrl('p'));
zellij.send_stdin(&keys::key('d'));
let terminal = zellij.expect_pty_spawn();
terminal.output(PROMPT);
zellij.wait_until(
"newly split lower pane focused below the middle pane",
|grid| grid.status_bar_appears() && grid.cursor.map_or(false, |cursor| cursor.y > 13),
);
terminal
}
#[test]
fn focus_last_pane_toggles_focus_back_to_the_previous_pane() {
let mut zellij = start_with_focus_keys(TERMINAL_SIZE);
claim_first_terminal_and_wait_for_prompt(&zellij);
split_right_and_wait_for_prompt(&zellij);
zellij.send_stdin(&keys::alt('m'));
let grid = zellij.wait_until(
"focus_last_pane moved focus back to the left pane",
|grid| grid.status_bar_appears() && grid.cursor_is_at(col(2).row(2)),
);
assert_snapshot!(normalized(&grid));
zellij.quit();
}
#[test]
fn focus_last_pane_returns_to_earlier_pane_after_closing_focused_pane() {
let mut zellij = start_with_focus_keys(TERMINAL_SIZE);
claim_first_terminal_and_wait_for_prompt(&zellij);
split_down_and_wait_for_prompt(&zellij);
let bottom_terminal = split_focused_pane_down(&zellij);
bottom_terminal.exit(Some(0));
zellij.wait_until(
"closing the bottom pane returns focus to the middle pane",
|grid| grid.status_bar_appears() && grid.cursor_is_at(col(2).row(13)),
);
zellij.send_stdin(&keys::alt('m'));
zellij.wait_until(
"focus_last_pane moves focus to the pane active before the closed one",
|grid| grid.status_bar_appears() && grid.cursor_is_at(col(2).row(2)),
);
zellij.quit();
}
#[test]
fn focus_last_pane_refills_after_cycling_focus() {
let mut zellij = start_with_focus_keys(TERMINAL_SIZE);
claim_first_terminal_and_wait_for_prompt(&zellij);
split_right_and_wait_for_prompt(&zellij);
zellij.send_stdin(&keys::alt('.'));
zellij.wait_until("focus cycled away from the right pane", |grid| {
grid.status_bar_appears() && grid.cursor.map_or(false, |cursor| cursor.x < 60)
});
zellij.send_stdin(&keys::alt('m'));
zellij.wait_until(
"focus_last_pane returns to the pane focused before cycling",
|grid| grid.status_bar_appears() && grid.cursor_is_at(col(62).row(2)),
);
zellij.quit();
}
fn open_floating_pane_below(
zellij: &TestSession,
previous_cursor_row: usize,
) -> (FakePtyHandle, usize) {
zellij.send_stdin(&keys::alt('n'));
let terminal = zellij.expect_pty_spawn();
terminal.output(PROMPT);
let grid = zellij.wait_until("new floating pane focused below the previous one", |grid| {
grid.cursor
.map_or(false, |cursor| cursor.y > previous_cursor_row)
});
(terminal, grid.cursor.unwrap().y)
}
#[test]
fn focus_last_floating_pane_returns_to_earlier_pane_after_closing_focused_pane() {
let mut zellij = start_with_focus_keys(TERMINAL_SIZE);
claim_first_terminal_and_wait_for_prompt(&zellij);
zellij.send_stdin(&keys::ctrl('p'));
zellij.send_stdin(&keys::key('w'));
let first_floating = zellij.expect_pty_spawn();
first_floating.output(PROMPT);
let first_floating_cursor = zellij
.wait_until("first floating pane focused", |grid| {
grid.contains("Pane #2") && grid.cursor.is_some()
})
.cursor
.unwrap();
let (_second_floating, second_floating_row) =
open_floating_pane_below(&zellij, first_floating_cursor.y);
let (third_floating, _third_floating_row) =
open_floating_pane_below(&zellij, second_floating_row);
third_floating.exit(Some(0));
zellij.wait_until(
"closing the focused floating pane returns focus to the previous floating pane",
|grid| {
grid.cursor
.map_or(false, |cursor| cursor.y == second_floating_row)
},
);
zellij.send_stdin(&keys::alt('m'));
zellij.wait_until(
"focus_last_pane moves focus to the floating pane active before the closed one",
|grid| grid.cursor == Some(first_floating_cursor),
);
zellij.quit();
}
#[test]
fn focus_last_pane_with_floating_visible_leaves_tiled_focus_untouched() {
let mut zellij = start_with_focus_keys(TERMINAL_SIZE);
claim_first_terminal_and_wait_for_prompt(&zellij);
split_right_and_wait_for_prompt(&zellij);
zellij.send_stdin(&keys::ctrl('p'));
zellij.send_stdin(&keys::key('w'));
let floating_terminal = zellij.expect_pty_spawn();
floating_terminal.output(PROMPT);
zellij.wait_until("floating pane focused over the tiled panes", |grid| {
grid.contains("Pane #3") && grid.cursor.is_some()
});
zellij.send_stdin(&keys::alt('m'));
zellij.send_stdin(&keys::ctrl('p'));
zellij.send_stdin(&keys::key('w'));
zellij.wait_until(
"the tiled pane focused before opening floating panes stays focused",
|grid| grid.status_bar_appears() && grid.cursor_is_at(col(62).row(2)),
);
zellij.quit();
}
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