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helix-plus/helix-term/tests/test/movement.rs

237 lines
6.1 KiB
Rust

use super::*;
#[tokio::test]
async fn insert_mode_cursor_position() -> anyhow::Result<()> {
test(TestCase {
in_text: String::new(),
in_selection: Selection::single(0, 0),
in_keys: "i".into(),
out_text: String::new(),
out_selection: Selection::single(0, 0),
})
.await?;
test(("#[\n|]#", "i", "#[|\n]#")).await?;
test(("#[\n|]#", "i<esc>", "#[|\n]#")).await?;
test(("#[\n|]#", "i<esc>i", "#[|\n]#")).await?;
Ok(())
}
/// Range direction is preserved when escaping insert mode to normal
#[tokio::test]
async fn insert_to_normal_mode_cursor_position() -> anyhow::Result<()> {
test(("#[f|]#oo\n", "vll<A-;><esc>", "#[|foo]#\n")).await?;
test((
indoc! {"\
#[f|]#oo
#(b|)#ar"
},
"vll<A-;><esc>",
indoc! {"\
#[|foo]#
#(|bar)#"
},
))
.await?;
test((
indoc! {"\
#[f|]#oo
#(b|)#ar"
},
"a",
indoc! {"\
#[fo|]#o
#(ba|)#r"
},
))
.await?;
test((
indoc! {"\
#[f|]#oo
#(b|)#ar"
},
"a<esc>",
indoc! {"\
#[f|]#oo
#(b|)#ar"
},
))
.await?;
Ok(())
}
/// Ensure the very initial cursor in an opened file is the width of
/// the first grapheme
#[tokio::test]
async fn cursor_position_newly_opened_file() -> anyhow::Result<()> {
let test = |content: &str, expected_sel: Selection| -> anyhow::Result<()> {
let file = helpers::temp_file_with_contents(content)?;
let mut app = helpers::app_with_file(file.path())?;
let (view, doc) = helix_view::current!(app.editor);
let sel = doc.selection(view.id).clone();
assert_eq!(expected_sel, sel);
Ok(())
};
test("foo", Selection::single(0, 1))?;
test("👨‍👩‍👧‍👦 foo", Selection::single(0, 7))?;
test("", Selection::single(0, 0))?;
Ok(())
}
#[tokio::test]
async fn cursor_position_append_eof() -> anyhow::Result<()> {
// Selection is fowards
test((
"#[foo|]#",
"abar<esc>",
helpers::platform_line("#[foobar|]#\n").as_ref(),
))
.await?;
// Selection is backwards
test((
"#[|foo]#",
"abar<esc>",
helpers::platform_line("#[foobar|]#\n").as_ref(),
))
.await?;
Ok(())
}
#[tokio::test]
async fn select_mode_tree_sitter_next_function_is_union_of_objects() -> anyhow::Result<()> {
test_with_config(
Args {
files: vec![(PathBuf::from("foo.rs"), Position::default())],
..Default::default()
},
Config::default(),
(
helpers::platform_line(indoc! {"\
#[/|]#// Increments
fn inc(x: usize) -> usize { x + 1 }
/// Decrements
fn dec(x: usize) -> usize { x - 1 }
"})
.as_ref(),
"]fv]f",
helpers::platform_line(indoc! {"\
/// Increments
#[fn inc(x: usize) -> usize { x + 1 }
/// Decrements
fn dec(x: usize) -> usize { x - 1 }|]#
"})
.as_ref(),
),
)
.await?;
Ok(())
}
#[tokio::test]
async fn select_mode_tree_sitter_prev_function_unselects_object() -> anyhow::Result<()> {
test_with_config(
Args {
files: vec![(PathBuf::from("foo.rs"), Position::default())],
..Default::default()
},
Config::default(),
(
helpers::platform_line(indoc! {"\
/// Increments
#[fn inc(x: usize) -> usize { x + 1 }
/// Decrements
fn dec(x: usize) -> usize { x - 1 }|]#
"})
.as_ref(),
"v[f",
helpers::platform_line(indoc! {"\
/// Increments
#[fn inc(x: usize) -> usize { x + 1 }|]#
/// Decrements
fn dec(x: usize) -> usize { x - 1 }
"})
.as_ref(),
),
)
.await?;
Ok(())
}
#[tokio::test]
async fn select_mode_tree_sitter_prev_function_goes_backwards_to_object() -> anyhow::Result<()> {
// Note: the anchor stays put and the head moves back.
test_with_config(
Args {
files: vec![(PathBuf::from("foo.rs"), Position::default())],
..Default::default()
},
Config::default(),
(
helpers::platform_line(indoc! {"\
/// Increments
fn inc(x: usize) -> usize { x + 1 }
/// Decrements
fn dec(x: usize) -> usize { x - 1 }
/// Identity
#[fn ident(x: usize) -> usize { x }|]#
"})
.as_ref(),
"v[f",
helpers::platform_line(indoc! {"\
/// Increments
fn inc(x: usize) -> usize { x + 1 }
/// Decrements
#[|fn dec(x: usize) -> usize { x - 1 }
/// Identity
]#fn ident(x: usize) -> usize { x }
"})
.as_ref(),
),
)
.await?;
test_with_config(
Args {
files: vec![(PathBuf::from("foo.rs"), Position::default())],
..Default::default()
},
Config::default(),
(
helpers::platform_line(indoc! {"\
/// Increments
fn inc(x: usize) -> usize { x + 1 }
/// Decrements
fn dec(x: usize) -> usize { x - 1 }
/// Identity
#[fn ident(x: usize) -> usize { x }|]#
"})
.as_ref(),
"v[f[f",
helpers::platform_line(indoc! {"\
/// Increments
#[|fn inc(x: usize) -> usize { x + 1 }
/// Decrements
fn dec(x: usize) -> usize { x - 1 }
/// Identity
]#fn ident(x: usize) -> usize { x }
"})
.as_ref(),
),
)
.await?;
Ok(())
}