From 35bfeaf4af4bcccf355f1e0e1a38547a2982a251 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 14 Jan 2020 12:16:48 +0100
Subject: Add a test
---
crates/ra_ide/src/syntax_highlighting.rs | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
(limited to 'crates/ra_ide/src')
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index fd422d07c..0cacc58d4 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -310,9 +310,12 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
#[cfg(test)]
mod tests {
- use crate::mock_analysis::single_file;
+ use std::fs;
+
use test_utils::{assert_eq_text, project_dir, read_text};
+ use crate::mock_analysis::{single_file, MockAnalysis};
+
#[test]
fn te3st_highlighting() {
let (analysis, file_id) = single_file(
@@ -359,7 +362,7 @@ impl<X> E<X> {
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);
- std::fs::write(dst_file, &actual_html).unwrap();
+ fs::write(dst_file, &actual_html).unwrap();
assert_eq_text!(expected_html, actual_html);
}
@@ -385,7 +388,21 @@ fn bar() {
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);
- std::fs::write(dst_file, &actual_html).unwrap();
+ 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());
+ }
}
--
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