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helix-mirror/helix-term/tests/test/commands.rs

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use helix_term::application::Application;
2022-05-01 04:44:54 +04:00
use super::*;
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mod movement;
mod write;
#[tokio::test(flavor = "multi_thread")]
async fn test_selection_duplication() -> anyhow::Result<()> {
// Forward
test((
indoc! {"\
#[lo|]#rem
ipsum
dolor
"},
"CC",
indoc! {"\
#(lo|)#rem
#(ip|)#sum
#[do|]#lor
"},
))
.await?;
// Backward
test((
indoc! {"\
#[|lo]#rem
ipsum
dolor
"},
"CC",
indoc! {"\
#(|lo)#rem
#(|ip)#sum
#[|do]#lor
"},
))
.await?;
// Copy the selection to previous line, skipping the first line in the file
test((
indoc! {"\
test
#[testitem|]#
"},
"<A-C>",
indoc! {"\
test
#[testitem|]#
"},
))
.await?;
// Copy the selection to previous line, including the first line in the file
test((
indoc! {"\
test
#[test|]#
"},
"<A-C>",
indoc! {"\
#[test|]#
#(test|)#
"},
))
.await?;
// Copy the selection to next line, skipping the last line in the file
test((
indoc! {"\
#[testitem|]#
test
"},
"C",
indoc! {"\
#[testitem|]#
test
"},
))
.await?;
// Copy the selection to next line, including the last line in the file
test((
indoc! {"\
#[test|]#
test
"},
"C",
indoc! {"\
#(test|)#
#[test|]#
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_goto_file_impl() -> anyhow::Result<()> {
let file = tempfile::NamedTempFile::new()?;
fn match_paths(app: &Application, matches: Vec<&str>) -> usize {
app.editor
.documents()
.filter_map(|d| d.path()?.file_name())
.filter(|n| matches.iter().any(|m| *m == n.to_string_lossy()))
.count()
}
// Single selection
test_key_sequence(
&mut AppBuilder::new().with_file(file.path(), None).build()?,
Some("ione.js<esc>%gf"),
Some(&|app| {
assert_eq!(1, match_paths(app, vec!["one.js"]));
}),
false,
)
.await?;
// Multiple selection
test_key_sequence(
&mut AppBuilder::new().with_file(file.path(), None).build()?,
Some("ione.js<ret>two.js<esc>%<A-s>gf"),
Some(&|app| {
assert_eq!(2, match_paths(app, vec!["one.js", "two.js"]));
}),
false,
)
.await?;
// Cursor on first quote
test_key_sequence(
&mut AppBuilder::new().with_file(file.path(), None).build()?,
Some("iimport 'one.js'<esc>B;gf"),
Some(&|app| {
assert_eq!(1, match_paths(app, vec!["one.js"]));
}),
false,
)
.await?;
// Cursor on last quote
test_key_sequence(
&mut AppBuilder::new().with_file(file.path(), None).build()?,
Some("iimport 'one.js'<esc>bgf"),
Some(&|app| {
assert_eq!(1, match_paths(app, vec!["one.js"]));
}),
false,
)
.await?;
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// ';' is behind the path
test_key_sequence(
&mut AppBuilder::new().with_file(file.path(), None).build()?,
Some("iimport 'one.js';<esc>B;gf"),
Some(&|app| {
assert_eq!(1, match_paths(app, vec!["one.js"]));
}),
false,
)
.await?;
// allow numeric values in path
test_key_sequence(
&mut AppBuilder::new().with_file(file.path(), None).build()?,
Some("iimport 'one123.js'<esc>B;gf"),
Some(&|app| {
assert_eq!(1, match_paths(app, vec!["one123.js"]));
}),
false,
)
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_multi_selection_paste() -> anyhow::Result<()> {
test((
indoc! {"\
#[|lorem]#
#(|ipsum)#
#(|dolor)#
"},
"yp",
indoc! {"\
lorem#[|lorem]#
ipsum#(|ipsum)#
dolor#(|dolor)#
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_multi_selection_shell_commands() -> anyhow::Result<()> {
// pipe
test((
indoc! {"\
#[|lorem]#
#(|ipsum)#
#(|dolor)#
"},
"|echo foo<ret>",
indoc! {"\
#[|foo]#
#(|foo)#
#(|foo)#"
},
))
.await?;
// insert-output
test((
indoc! {"\
#[|lorem]#
#(|ipsum)#
#(|dolor)#
"},
"!echo foo<ret>",
indoc! {"\
#[|foo]#lorem
#(|foo)#ipsum
#(|foo)#dolor
"},
))
.await?;
// append-output
test((
indoc! {"\
#[|lorem]#
#(|ipsum)#
#(|dolor)#
"},
"<A-!>echo foo<ret>",
indoc! {"\
lorem#[|foo]#
ipsum#(|foo)#
dolor#(|foo)#
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_undo_redo() -> anyhow::Result<()> {
// A jumplist selection is created at a point which is undone.
//
// * 2[<space> Add two newlines at line start. We're now on line 3.
// * <C-s> Save the selection on line 3 in the jumplist.
// * u Undo the two newlines. We're now on line 1.
// * <C-o><C-i> Jump forward an back again in the jumplist. This would panic
// if the jumplist were not being updated correctly.
test((
"#[|]#",
"2[<space><C-s>u<C-o><C-i>",
"#[|]#",
LineFeedHandling::AsIs,
))
.await?;
// A jumplist selection is passed through an edit and then an undo and then a redo.
//
// * [<space> Add a newline at line start. We're now on line 2.
// * <C-s> Save the selection on line 2 in the jumplist.
// * kd Delete line 1. The jumplist selection should be adjusted to the new line 1.
// * uU Undo and redo the `kd` edit.
// * <C-o> Jump back in the jumplist. This would panic if the jumplist were not being
// updated correctly.
// * <C-i> Jump forward to line 1.
test((
"#[|]#",
"[<space><C-s>kduU<C-o><C-i>",
"#[|]#",
LineFeedHandling::AsIs,
))
.await?;
// In this case we 'redo' manually to ensure that the transactions are composing correctly.
test((
"#[|]#",
"[<space>u[<space>u",
"#[|]#",
LineFeedHandling::AsIs,
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_extend_line() -> anyhow::Result<()> {
// extend with line selected then count
test((
indoc! {"\
#[l|]#orem
ipsum
dolor
"},
"x2x",
indoc! {"\
#[lorem
ipsum
dolor\n|]#
"},
))
.await?;
// extend with count on partial selection
test((
indoc! {"\
#[l|]#orem
ipsum
"},
"2x",
indoc! {"\
#[lorem
ipsum\n|]#
"},
))
.await?;
Ok(())
}
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#[tokio::test(flavor = "multi_thread")]
async fn test_character_info() -> anyhow::Result<()> {
// UTF-8, single byte
test_key_sequence(
&mut helpers::AppBuilder::new().build()?,
Some("ih<esc>h:char<ret>"),
Some(&|app| {
assert_eq!(
r#""h" (U+0068) Dec 104 Hex 68"#,
app.editor.get_status().unwrap().0
);
}),
false,
)
.await?;
// UTF-8, multi-byte
test_key_sequence(
&mut helpers::AppBuilder::new().build()?,
Some("ië<esc>h:char<ret>"),
Some(&|app| {
assert_eq!(
r#""ë" (U+0065 U+0308) Hex 65 + cc 88"#,
app.editor.get_status().unwrap().0
);
}),
false,
)
.await?;
// Multiple characters displayed as one, escaped characters
test_key_sequence(
&mut helpers::AppBuilder::new().build()?,
Some(":line<minus>ending crlf<ret>:char<ret>"),
Some(&|app| {
assert_eq!(
r#""\r\n" (U+000d U+000a) Hex 0d + 0a"#,
app.editor.get_status().unwrap().0
);
}),
false,
)
.await?;
// Non-UTF-8
test_key_sequence(
&mut helpers::AppBuilder::new().build()?,
Some(":encoding ascii<ret>ih<esc>h:char<ret>"),
Some(&|app| {
assert_eq!(r#""h" Dec 104 Hex 68"#, app.editor.get_status().unwrap().0);
}),
false,
)
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_delete_char_backward() -> anyhow::Result<()> {
// don't panic when deleting overlapping ranges
test(("#(x|)# #[x|]#", "c<space><backspace><esc>", "#[\n|]#")).await?;
test((
"#( |)##( |)#a#( |)#axx#[x|]#a",
"li<backspace><esc>",
"#(a|)##(|a)#xx#[|a]#",
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_delete_word_backward() -> anyhow::Result<()> {
// don't panic when deleting overlapping ranges
test(("fo#[o|]#ba#(r|)#", "a<C-w><esc>", "#[\n|]#")).await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_delete_word_forward() -> anyhow::Result<()> {
// don't panic when deleting overlapping ranges
test(("fo#[o|]#b#(|ar)#", "i<A-d><esc>", "fo#[\n|]#")).await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_delete_char_forward() -> anyhow::Result<()> {
test((
indoc! {"\
#[abc|]#def
#(abc|)#ef
#(abc|)#f
#(abc|)#
"},
"a<del><esc>",
indoc! {"\
#[abc|]#ef
#(abc|)#f
#(abc|)#
#(abc|)#
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_insert_with_indent() -> anyhow::Result<()> {
const INPUT: &str = indoc! { "
#[f|]#n foo() {
if let Some(_) = None {
}
}
fn bar() {
}
"
};
// insert_at_line_start
test((
INPUT,
":lang rust<ret>%<A-s>I",
indoc! { "
#[f|]#n foo() {
#(i|)#f let Some(_) = None {
#(\n|)#
#(}|)#
#( |)#
#(}|)#
#(\n|)#
#(f|)#n bar() {
#(\n|)#
#(}|)#
"
},
))
.await?;
// insert_at_line_end
test((
INPUT,
":lang rust<ret>%<A-s>A",
indoc! { "
fn foo() {#[\n|]#
if let Some(_) = None {#(\n|)#
#(\n|)#
}#(\n|)#
#(\n|)#
}#(\n|)#
#(\n|)#
fn bar() {#(\n|)#
#(\n|)#
}#(\n|)#
"
},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_join_selections() -> anyhow::Result<()> {
// normal join
test((
indoc! {"\
#[a|]#bc
def
"},
"J",
indoc! {"\
#[a|]#bc def
"},
))
.await?;
// join with empty line
test((
indoc! {"\
#[a|]#bc
def
"},
"JJ",
indoc! {"\
#[a|]#bc def
"},
))
.await?;
// join with additional space in non-empty line
test((
indoc! {"\
#[a|]#bc
def
"},
"JJ",
indoc! {"\
#[a|]#bc def
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_join_selections_space() -> anyhow::Result<()> {
// join with empty lines panic
test((
indoc! {"\
#[a
b
c
d
e|]#
"},
"<A-J>",
indoc! {"\
a#[ |]#b#( |)#c#( |)#d#( |)#e
"},
))
.await?;
// normal join
test((
indoc! {"\
#[a|]#bc
def
"},
"<A-J>",
indoc! {"\
abc#[ |]#def
"},
))
.await?;
// join with empty line
test((
indoc! {"\
#[a|]#bc
def
"},
"<A-J>",
indoc! {"\
#[a|]#bc
def
"},
))
.await?;
// join with additional space in non-empty line
test((
indoc! {"\
#[a|]#bc
def
"},
"<A-J><A-J>",
indoc! {"\
abc#[ |]#def
"},
))
.await?;
// join with retained trailing spaces
test((
indoc! {"\
#[aaa
bb
c |]#
"},
"<A-J>",
indoc! {"\
aaa #[ |]#bb #( |)#c
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_join_selections_comment() -> anyhow::Result<()> {
test((
indoc! {"\
/// #[a|]#bc
/// def
"},
":lang rust<ret>J",
indoc! {"\
/// #[a|]#bc def
"},
))
.await?;
// Only join if the comment token matches the previous line.
test((
indoc! {"\
#[| // a
// b
/// c
/// d
e
/// f
// g]#
"},
":lang rust<ret>J",
indoc! {"\
#[| // a b /// c d e f // g]#
"},
))
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_read_file() -> anyhow::Result<()> {
let mut file = tempfile::NamedTempFile::new()?;
let contents_to_read = "some contents";
let output_file = helpers::temp_file_with_contents(contents_to_read)?;
test_key_sequence(
&mut helpers::AppBuilder::new()
.with_file(file.path(), None)
.build()?,
Some(&format!(":r {:?}<ret><esc>:w<ret>", output_file.path())),
Some(&|app| {
assert!(!app.editor.is_err(), "error: {:?}", app.editor.get_status());
}),
false,
)
.await?;
let expected_contents = LineFeedHandling::Native.apply(contents_to_read);
helpers::assert_file_has_content(&mut file, &expected_contents)?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn surround_delete() -> anyhow::Result<()> {
// Test `surround_delete` when head < anchor
test(("(#[| ]#)", "mdm", "#[| ]#")).await?;
test(("(#[| ]#)", "md(", "#[| ]#")).await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn surround_replace_ts() -> anyhow::Result<()> {
const INPUT: &str = r#"\
fn foo() {
if let Some(_) = None {
todo!("f#[|o]#o)");
}
}
"#;
test((
INPUT,
":lang rust<ret>mrm'",
r#"\
fn foo() {
if let Some(_) = None {
todo!('f#[|o]#o)');
}
}
"#,
))
.await?;
test((
INPUT,
":lang rust<ret>3mrm[",
r#"\
fn foo() {
if let Some(_) = None [
todo!("f#[|o]#o)");
]
}
"#,
))
.await?;
test((
INPUT,
":lang rust<ret>2mrm{",
r#"\
fn foo() {
if let Some(_) = None {
todo!{"f#[|o]#o)"};
}
}
"#,
))
.await?;
test((
indoc! {"\
#[a
b
c
d
e|]#
f
"},
"s\\n<ret>r,",
"a#[,|]#b#(,|)#c#(,|)#d#(,|)#e\nf\n",
))
.await?;
Ok(())
}