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

1063 lines
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Rust
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use super::*;
#[tokio::test(flavor = "multi_thread")]
async fn test_move_parent_node_end() -> anyhow::Result<()> {
let tests = vec![
// single cursor stays single cursor, first goes to end of current
// node, then parent
(
indoc! {r##"
fn foo() {
let result = if true {
"yes"
} else {
"no#["|]#
}
}
"##},
"<A-e>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"#[\n|]#
}
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"#[\n|]#
}
}
"},
"<A-e>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"
}#[\n|]#
}
"},
),
// select mode extends
(
indoc! {r##"
fn foo() {
let result = if true {
"yes"
} else {
#["no"|]#
}
}
"##},
"v<A-e><A-e>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
#[\"no\"
}\n|]#
}
"},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_move_parent_node_start() -> anyhow::Result<()> {
let tests = vec![
// single cursor stays single cursor, first goes to end of current
// node, then parent
(
indoc! {r##"
fn foo() {
let result = if true {
"yes"
} else {
"no#["|]#
}
}
"##},
"<A-b>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
#[\"|]#no\"
}
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"#[\n|]#
}
}
"},
"<A-b>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else #[{|]#
\"no\"
}
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else #[{|]#
\"no\"
}
}
"},
"<A-b>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} #[e|]#lse {
\"no\"
}
}
"},
),
// select mode extends
(
indoc! {r##"
fn foo() {
let result = if true {
"yes"
} else {
#["no"|]#
}
}
"##},
"v<A-b><A-b>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else #[|{
]#\"no\"
}
}
"},
),
(
indoc! {r##"
fn foo() {
let result = if true {
"yes"
} else {
#["no"|]#
}
}
"##},
"v<A-b><A-b><A-b>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} #[|else {
]#\"no\"
}
}
"},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_smart_tab_move_parent_node_end() -> anyhow::Result<()> {
let tests = vec![
// single cursor stays single cursor, first goes to end of current
// node, then parent
(
indoc! {r##"
fn foo() {
let result = if true {
"yes"
} else {
"no#["|]#
}
}
"##},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"#[|\n]#
}
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"#[\n|]#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"
}#[|\n]#
}
"},
),
// appending to the end of a line should still look at the current
// line, not the next one
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no#[\"|]#
}
}
"},
"a<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"
}#[\n|]#
}
"},
),
// before cursor is all whitespace, so insert tab
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
#[\"no\"|]#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
#[|\"no\"]#
}
}
"},
),
// if selection spans multiple lines, it should still only look at the
// line on which the head is
(
indoc! {"\
fn foo() {
let result = if true {
#[\"yes\"
} else {
\"no\"|]#
}
}
"},
"a<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
} else {
\"no\"
}#[\n|]#
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
#[\"yes\"
} else {
\"no\"|]#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
#[|\"yes\"
} else {
\"no\"]#
}
}
"},
),
(
indoc! {"\
fn foo() {
#[l|]#et result = if true {
#(\"yes\"
} else {
\"no\"|)#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
#[|l]#et result = if true {
#(|\"yes\"
} else {
\"no\")#
}
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
\"yes\"#[\n|]#
} else {
\"no\"#(\n|)#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
}#[| ]#else {
\"no\"
}#(|\n)#
}
"},
),
(
indoc! {"\
fn foo() {
let result = if true {
#[\"yes\"|]#
} else {
#(\"no\"|)#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
#[|\"yes\"]#
} else {
#(|\"no\")#
}
}
"},
),
// if any cursors are not preceded by all whitespace, then do the
// smart_tab action
(
indoc! {"\
fn foo() {
let result = if true {
#[\"yes\"\n|]#
} else {
\"no#(\"\n|)#
}
}
"},
"i<tab>",
indoc! {"\
fn foo() {
let result = if true {
\"yes\"
}#[| ]#else {
\"no\"
}#(|\n)#
}
"},
),
// Ctrl-tab always inserts a tab
(
indoc! {"\
fn foo() {
let result = if true {
#[\"yes\"\n|]#
} else {
\"no#(\"\n|)#
}
}
"},
"i<S-tab>",
indoc! {"\
fn foo() {
let result = if true {
#[|\"yes\"\n]#
} else {
\"no #(|\"\n)#
}
}
"},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn select_all_siblings() -> anyhow::Result<()> {
let tests = vec![
// basic tests
(
indoc! {r##"
let foo = bar(#[a|]#, b, c);
"##},
"<A-a>",
indoc! {r##"
let foo = bar(#[a|]#, #(b|)#, #(c|)#);
"##},
),
(
indoc! {r##"
let a = [
#[1|]#,
2,
3,
4,
5,
];
"##},
"<A-a>",
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
"##},
),
// direction is preserved
(
indoc! {r##"
let a = [
#[|1]#,
2,
3,
4,
5,
];
"##},
"<A-a>",
indoc! {r##"
let a = [
#[|1]#,
#(|2)#,
#(|3)#,
#(|4)#,
#(|5)#,
];
"##},
),
// can't pick any more siblings - selection stays the same
(
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
"##},
"<A-a>",
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
"##},
),
// each cursor does the sibling select independently
(
indoc! {r##"
let a = [
#[1|]#,
2,
3,
4,
5,
];
let b = [
#("one"|)#,
"two",
"three",
"four",
"five",
];
"##},
"<A-a>",
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
let b = [
#("one"|)#,
#("two"|)#,
#("three"|)#,
#("four"|)#,
#("five"|)#,
];
"##},
),
// conflicting sibling selections get normalized. Here, the primary
// selection would choose every list item, but because the secondary
// range covers more than one item, the descendent is the entire list,
// which means the sibling is the assignment. The list item ranges just
// get normalized out since the list itself becomes selected.
(
indoc! {r##"
let a = [
#[1|]#,
2,
#(3,
4|)#,
5,
];
"##},
"<A-a>",
indoc! {r##"
let #(a|)# = #[[
1,
2,
3,
4,
5,
]|]#;
"##},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn select_all_children() -> anyhow::Result<()> {
let tests = vec![
// basic tests
(
indoc! {r##"
let foo = bar#[(a, b, c)|]#;
"##},
"<A-I>",
indoc! {r##"
let foo = bar(#[a|]#, #(b|)#, #(c|)#);
"##},
),
(
indoc! {r##"
let a = #[[
1,
2,
3,
4,
5,
]|]#;
"##},
"<A-I>",
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
"##},
),
// direction is preserved
(
indoc! {r##"
let a = #[|[
1,
2,
3,
4,
5,
]]#;
"##},
"<A-I>",
indoc! {r##"
let a = [
#[|1]#,
#(|2)#,
#(|3)#,
#(|4)#,
#(|5)#,
];
"##},
),
// can't pick any more children - selection stays the same
(
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
"##},
"<A-I>",
indoc! {r##"
let a = [
#[1|]#,
#(2|)#,
#(3|)#,
#(4|)#,
#(5|)#,
];
"##},
),
// each cursor does the sibling select independently
(
indoc! {r##"
let a = #[|[
1,
2,
3,
4,
5,
]]#;
let b = #([
"one",
"two",
"three",
"four",
"five",
]|)#;
"##},
"<A-I>",
indoc! {r##"
let a = [
#[|1]#,
#(|2)#,
#(|3)#,
#(|4)#,
#(|5)#,
];
let b = [
#("one"|)#,
#("two"|)#,
#("three"|)#,
#("four"|)#,
#("five"|)#,
];
"##},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_select_next_sibling() -> anyhow::Result<()> {
let tests = vec![
// basic test
(
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 #[}|]#
fn dec(x: usize) -> usize { x - 1 }
fn ident(x: usize) -> usize { x }
"##},
"<A-n>",
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 }
#[fn dec(x: usize) -> usize { x - 1 }|]#
fn ident(x: usize) -> usize { x }
"##},
),
// direction is not preserved and is always forward.
(
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 #[}|]#
fn dec(x: usize) -> usize { x - 1 }
fn ident(x: usize) -> usize { x }
"##},
"<A-n><A-;><A-n>",
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 }
fn dec(x: usize) -> usize { x - 1 }
#[fn ident(x: usize) -> usize { x }|]#
"##},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_select_prev_sibling() -> anyhow::Result<()> {
let tests = vec![
// basic test
(
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 }
fn dec(x: usize) -> usize { x - 1 }
#[|f]#n ident(x: usize) -> usize { x }
"##},
"<A-p>",
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 }
#[|fn dec(x: usize) -> usize { x - 1 }]#
fn ident(x: usize) -> usize { x }
"##},
),
// direction is not preserved and is always backward.
(
indoc! {r##"
fn inc(x: usize) -> usize { x + 1 }
fn dec(x: usize) -> usize { x - 1 }
#[|f]#n ident(x: usize) -> usize { x }
"##},
"<A-p><A-;><A-p>",
indoc! {r##"
#[|fn inc(x: usize) -> usize { x + 1 }]#
fn dec(x: usize) -> usize { x - 1 }
fn ident(x: usize) -> usize { x }
"##},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn match_bracket() -> anyhow::Result<()> {
let rust_tests = vec![
// fwd
(
indoc! {r##"
fn foo(x: usize) -> usize { #[x|]# + 1 }
"##},
"mm",
indoc! {r##"
fn foo(x: usize) -> usize { x + 1 #[}|]#
"##},
),
// backward
(
indoc! {r##"
fn foo(x: usize) -> usize { #[x|]# + 1 }
"##},
"mmmm",
indoc! {r##"
fn foo(x: usize) -> usize #[{|]# x + 1 }
"##},
),
// avoid false positive inside string literal
(
indoc! {r##"
fn foo() -> &'static str { "(hello#[ |]#world)" }
"##},
"mm",
indoc! {r##"
fn foo() -> &'static str { "(hello world)#["|]# }
"##},
),
// make sure matching on quotes works
(
indoc! {r##"
fn foo() -> &'static str { "(hello#[ |]#world)" }
"##},
"mm",
indoc! {r##"
fn foo() -> &'static str { "(hello world)#["|]# }
"##},
),
// .. on both ends
(
indoc! {r##"
fn foo() -> &'static str { "(hello#[ |]#world)" }
"##},
"mmmm",
indoc! {r##"
fn foo() -> &'static str { #["|]#(hello world)" }
"##},
),
// match on siblings nodes
(
indoc! {r##"
fn foo(bar: Option<usize>) -> usize {
match bar {
Some(b#[a|]#r) => bar,
None => 42,
}
}
"##},
"mmmm",
indoc! {r##"
fn foo(bar: Option<usize>) -> usize {
match bar {
Some#[(|]#bar) => bar,
None => 42,
}
}
"##},
),
// gracefully handle multiple sibling brackets (usally for errors/incomplete syntax trees)
// in the past we selected the first > instead of the second > here
(
indoc! {r##"
fn foo() {
foo::<b#[a|]#r<>>
}
"##},
"mm",
indoc! {r##"
fn foo() {
foo::<bar<>#[>|]#
}
"##},
),
// named node with 2 or more children
(
indoc! {r##"
use a::#[{|]#
b::{c, d, e, f, g},
h, i, j, k, l, m, n,
};
"##},
"mm",
indoc! {r##"
use a::{
b::{c, d, e, f, g},
h, i, j, k, l, m, n,
#[}|]#;
"##},
),
];
let python_tests = vec![
// python quotes have a slightly more complex syntax tree
// that triggerd a bug in an old implementation so we test
// them here
(
indoc! {r##"
foo_python = "mm does not#[ |]#work on this string"
"##},
"mm",
indoc! {r##"
foo_python = "mm does not work on this string#["|]#
"##},
),
(
indoc! {r##"
foo_python = "mm does not#[ |]#work on this string"
"##},
"mmmm",
indoc! {r##"
foo_python = #["|]#mm does not work on this string"
"##},
),
];
for test in rust_tests {
println!("{test:?}");
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
for test in python_tests {
println!("{test:?}");
test_with_config(AppBuilder::new().with_file("foo.py", None), test).await?;
}
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn expand_shrink_selection() -> anyhow::Result<()> {
let tests = vec![
// single range
(
indoc! {r##"
Some(#[thing|]#)
"##},
"<A-o><A-o>",
indoc! {r##"
#[Some(thing)|]#
"##},
),
// multi range
(
indoc! {r##"
Some(#[thing|]#)
Some(#(other_thing|)#)
"##},
"<A-o>",
indoc! {r##"
Some#[(thing)|]#
Some#((other_thing)|)#
"##},
),
// multi range collision merges
(
indoc! {r##"
(
Some(#[thing|]#),
Some(#(other_thing|)#),
)
"##},
"<A-o><A-o><A-o>",
indoc! {r##"
#[(
Some(thing),
Some(other_thing),
)|]#
"##},
),
// multi range collision merges, then shrinks back to original
(
indoc! {r##"
(
Some(#[thing|]#),
Some(#(other_thing|)#),
)
"##},
"<A-o><A-o><A-o><A-i>",
indoc! {r##"
(
#[Some(thing)|]#,
#(Some(other_thing)|)#,
)
"##},
),
(
indoc! {r##"
(
Some(#[thing|]#),
Some(#(other_thing|)#),
)
"##},
"<A-o><A-o><A-o><A-i><A-i>",
indoc! {r##"
(
Some#[(thing)|]#,
Some#((other_thing)|)#,
)
"##},
),
(
indoc! {r##"
(
Some(#[thing|]#),
Some(#(other_thing|)#),
)
"##},
"<A-o><A-o><A-o><A-i><A-i><A-i>",
indoc! {r##"
(
Some(#[thing|]#),
Some(#(other_thing|)#),
)
"##},
),
// shrink with no expansion history defaults to first child
(
indoc! {r##"
(
#[Some(thing)|]#,
Some(other_thing),
)
"##},
"<A-i>",
indoc! {r##"
(
#[Some|]#(thing),
Some(other_thing),
)
"##},
),
];
for test in tests {
test_with_config(AppBuilder::new().with_file("foo.rs", None), test).await?;
}
Ok(())
}
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