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#![cfg(unix)]
use insta::assert_snapshot;
use zellij_integration_tests::{
claim_first_terminal_and_wait_for_prompt, keys, normalized, start_zellij, FakePtyHandle,
TestSession,
};
const LAST_LINE: &str = "line40";
fn fill_pane_past_viewport(zellij: &TestSession) -> FakePtyHandle {
let terminal = claim_first_terminal_and_wait_for_prompt(zellij);
for line in 1..=40 {
terminal.output(format!("line{:02}\r\n", line).as_bytes());
}
zellij.wait_until("pane filled past its viewport", |grid_snapshot| {
grid_snapshot.contains(LAST_LINE)
});
terminal
}
#[test]
fn page_scroll_up() {
let mut zellij = start_zellij();
fill_pane_past_viewport(&zellij);
zellij.send_stdin(&keys::ctrl('s'));
zellij.send_stdin(&keys::ctrl('b'));
let grid_snapshot = zellij.wait_until("scrolled up by a page", |grid_snapshot| {
grid_snapshot.contains("PgDn|PgUp")
&& !grid_snapshot.contains(LAST_LINE)
&& grid_snapshot.contains("SCROLL 19/")
});
assert_snapshot!(normalized(&grid_snapshot));
zellij.quit();
}
#[test]
fn page_scroll_down() {
let mut zellij = start_zellij();
fill_pane_past_viewport(&zellij);
zellij.send_stdin(&keys::ctrl('s'));
zellij.send_stdin(&keys::ctrl('b'));
zellij.wait_until("scrolled up by a page", |grid_snapshot| {
grid_snapshot.contains("PgDn|PgUp") && !grid_snapshot.contains(LAST_LINE)
});
zellij.send_stdin(&keys::ctrl('f'));
let grid_snapshot =
zellij.wait_until("scrolled back down toward the bottom", |grid_snapshot| {
grid_snapshot.contains("line39")
&& grid_snapshot.contains("PgDn|PgUp")
&& grid_snapshot.contains("SCROLL 0/")
});
assert_snapshot!(normalized(&grid_snapshot));
zellij.quit();
}
#[test]
fn half_page_scroll_up() {
let mut zellij = start_zellij();
fill_pane_past_viewport(&zellij);
zellij.send_stdin(&keys::ctrl('s'));
zellij.send_stdin(&keys::key('u'));
let grid_snapshot = zellij.wait_until("scrolled up by half a page", |grid_snapshot| {
grid_snapshot.contains("PgDn|PgUp")
&& !grid_snapshot.contains(LAST_LINE)
&& grid_snapshot.contains("SCROLL 10/")
});
assert_snapshot!(normalized(&grid_snapshot));
zellij.quit();
}
#[test]
fn half_page_scroll_down() {
let mut zellij = start_zellij();
fill_pane_past_viewport(&zellij);
zellij.send_stdin(&keys::ctrl('s'));
zellij.send_stdin(&keys::key('u'));
zellij.wait_until("scrolled up by half a page", |grid_snapshot| {
grid_snapshot.contains("PgDn|PgUp") && !grid_snapshot.contains(LAST_LINE)
});
zellij.send_stdin(&keys::key('d'));
let grid_snapshot =
zellij.wait_until("scrolled back down toward the bottom", |grid_snapshot| {
grid_snapshot.contains("line39")
&& grid_snapshot.contains("PgDn|PgUp")
&& grid_snapshot.contains("SCROLL 0/")
});
assert_snapshot!(normalized(&grid_snapshot));
zellij.quit();
}
#[test]
fn scroll_down_one_line() {
let mut zellij = start_zellij();
fill_pane_past_viewport(&zellij);
zellij.send_stdin(&keys::ctrl('s'));
zellij.send_stdin(&keys::key('k'));
zellij.send_stdin(&keys::key('k'));
zellij.wait_until("scrolled up two lines", |grid_snapshot| {
grid_snapshot.contains("SCROLL 2/")
});
zellij.send_stdin(&keys::key('j'));
let grid_snapshot = zellij.wait_until("scrolled back down one line", |grid_snapshot| {
grid_snapshot.contains("SCROLL 1/") && grid_snapshot.contains("PgDn|PgUp")
});
assert_snapshot!(normalized(&grid_snapshot));
zellij.quit();
}
#[test]
fn scroll_to_bottom() {
let mut zellij = start_zellij();
fill_pane_past_viewport(&zellij);
zellij.send_stdin(&keys::ctrl('s'));
zellij.send_stdin(&keys::ctrl('b'));
zellij.wait_until("scrolled up by a page", |grid_snapshot| {
grid_snapshot.contains("PgDn|PgUp") && !grid_snapshot.contains(LAST_LINE)
});
zellij.send_stdin(&keys::ctrl('c'));
let grid_snapshot =
zellij.wait_until("returned to the bottom in normal mode", |grid_snapshot| {
grid_snapshot.status_bar_appears()
&& grid_snapshot.contains(LAST_LINE)
&& grid_snapshot.contains("SCROLL 0/")
});
assert_snapshot!(normalized(&grid_snapshot));
zellij.quit();
}
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