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Simplify most of the inlay hints tests

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This commit is contained in:
Aleksey Kladov 2020-06-30 18:04:25 +02:00
parent 0954d31bee
commit 442c13ba17
2 changed files with 199 additions and 631 deletions
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764
crates/ra_ide/src/inlay_hints.rs
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30
crates/test_utils/src/lib.rs
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@ -11,7 +11,7 @@ pub mod mark;
mod fixture;
use std::{
convert::TryInto,
convert::{TryFrom, TryInto},
env, fs,
path::{Path, PathBuf},
};
@ -169,10 +169,9 @@ pub fn extract_annotations(text: &str) -> Vec<(TextRange, String)> {
for line in lines_with_ends(text) {
if let Some(idx) = line.find("//^") {
let offset = prev_line_start.unwrap() + TextSize::of(&line[..idx + "//".len()]);
let marker_and_data = &line[idx + "//".len()..];
let len = marker_and_data.chars().take_while(|&it| it == '^').count();
let data = marker_and_data[len..].trim().to_string();
res.push((TextRange::at(offset, len.try_into().unwrap()), data))
for (line_range, text) in extract_line_annotations(&line[idx + "//".len()..]) {
res.push((line_range + offset, text))
}
}
prev_line_start = Some(line_start);
line_start += TextSize::of(line);
@ -180,13 +179,28 @@ pub fn extract_annotations(text: &str) -> Vec<(TextRange, String)> {
res
}
fn extract_line_annotations(mut line: &str) -> Vec<(TextRange, String)> {
let mut res = Vec::new();
let mut offset: TextSize = 0.into();
while !line.is_empty() {
let len = line.chars().take_while(|&it| it == '^').count();
assert!(len > 0);
let range = TextRange::at(offset, len.try_into().unwrap());
let next = line[len..].find('^').map_or(line.len(), |it| it + len);
res.push((range, line[len..][..next - len].trim().to_string()));
line = &line[next..];
offset += TextSize::try_from(next).unwrap();
}
res
}
#[test]
fn test_extract_annotations() {
let text = stdx::trim_indent(
r#"
fn main() {
let x = 92;
//^ def
let (x, y) = (9, 2);
//^ def ^ def
zoo + 1
} //^^^ i32
"#,
@ -195,7 +209,7 @@ fn main() {
.into_iter()
.map(|(range, ann)| (&text[range], ann))
.collect::<Vec<_>>();
assert_eq!(res, vec![("x", "def".into()), ("zoo", "i32".into()),]);
assert_eq!(res, vec![("x", "def".into()), ("y", "def".into()), ("zoo", "i32".into()),]);
}
// Comparison functionality borrowed from cargo: