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|
use std::fs;
use test_utils::{assert_eq_text, project_dir, read_text};
use crate::{
mock_analysis::{single_file, MockAnalysis},
FileRange, TextRange,
};
#[test]
fn test_highlighting() {
let (analysis, file_id) = single_file(
r#"
#[derive(Clone, Debug)]
struct Foo {
pub x: i32,
pub y: i32,
}
fn foo<'a, T>() -> T {
foo::<'a, i32>()
}
macro_rules! def_fn {
($($tt:tt)*) => {$($tt)*}
}
def_fn! {
fn bar() -> u32 {
100
}
}
// comment
fn main() {
println!("Hello, {}!", 92);
let mut vec = Vec::new();
if true {
let x = 92;
vec.push(Foo { x, y: 1 });
}
unsafe { vec.set_len(0); }
let mut x = 42;
let y = &mut x;
let z = &y;
y;
}
enum Option<T> {
Some(T),
None,
}
use Option::*;
impl<T> Option<T> {
fn and<U>(self, other: Option<U>) -> Option<(T, U)> {
match other {
None => unimplemented!(),
Nope => Nope,
}
}
}
"#
.trim(),
);
let dst_file = project_dir().join("crates/ra_ide/src/snapshots/highlighting.html");
let actual_html = &analysis.highlight_as_html(file_id, false).unwrap();
let expected_html = &read_text(&dst_file);
fs::write(dst_file, &actual_html).unwrap();
assert_eq_text!(expected_html, actual_html);
}
#[test]
fn test_rainbow_highlighting() {
let (analysis, file_id) = single_file(
r#"
fn main() {
let hello = "hello";
let x = hello.to_string();
let y = hello.to_string();
let x = "other color please!";
let y = x.to_string();
}
fn bar() {
let mut hello = "hello";
}
"#
.trim(),
);
let dst_file = project_dir().join("crates/ra_ide/src/snapshots/rainbow_highlighting.html");
let actual_html = &analysis.highlight_as_html(file_id, true).unwrap();
let expected_html = &read_text(&dst_file);
fs::write(dst_file, &actual_html).unwrap();
assert_eq_text!(expected_html, actual_html);
}
#[test]
fn accidentally_quadratic() {
let file = project_dir().join("crates/ra_syntax/test_data/accidentally_quadratic");
let src = fs::read_to_string(file).unwrap();
let mut mock = MockAnalysis::new();
let file_id = mock.add_file("/main.rs", &src);
let host = mock.analysis_host();
// let t = std::time::Instant::now();
let _ = host.analysis().highlight(file_id).unwrap();
// eprintln!("elapsed: {:?}", t.elapsed());
}
#[test]
fn test_ranges() {
let (analysis, file_id) = single_file(
r#"
#[derive(Clone, Debug)]
struct Foo {
pub x: i32,
pub y: i32,
}"#,
);
// The "x"
let highlights = &analysis
.highlight_range(FileRange { file_id, range: TextRange::offset_len(82.into(), 1.into()) })
.unwrap();
assert_eq!(&highlights[0].highlight.to_string(), "field.declaration");
}
#[test]
fn test_flattening() {
let (analysis, file_id) = single_file(
r##"
fn fixture(ra_fixture: &str) {}
fn main() {
fixture(r#"
trait Foo {
fn foo() {
println!("2 + 2 = {}", 4);
}
}"#
);
}"##
.trim(),
);
let dst_file = project_dir().join("crates/ra_ide/src/snapshots/highlight_injection.html");
let actual_html = &analysis.highlight_as_html(file_id, false).unwrap();
let expected_html = &read_text(&dst_file);
fs::write(dst_file, &actual_html).unwrap();
assert_eq_text!(expected_html, actual_html);
}
#[test]
fn ranges_sorted() {
let (analysis, file_id) = single_file(
r#"
#[foo(bar = "bar")]
macro_rules! test {}
}"#
.trim(),
);
let _ = analysis.highlight(file_id).unwrap();
}
|
