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Use a temporary file for writes (#9236)

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Co-authored-by: Pascal Kuthe <pascalkuthe@pm.me>
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Kirawi 2024-03-31 18:43:09 -04:00 • committed by GitHub
parent a224ee5079
commit 88d455afeb
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9 changed files with 569 additions and 77 deletions
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16
helix-term/tests/test/helpers.rs
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@ -1,5 +1,4 @@
use std::{
fs::File,
io::{Read, Write},
mem::replace,
path::PathBuf,
@ -390,9 +389,8 @@ pub async fn run_event_loop_until_idle(app: &mut Application) {
app.event_loop_until_idle(&mut rx_stream).await;
}
pub fn assert_file_has_content(file: &mut File, content: &str) -> anyhow::Result<()> {
file.flush()?;
file.sync_all()?;
pub fn assert_file_has_content(file: &mut NamedTempFile, content: &str) -> anyhow::Result<()> {
reload_file(file)?;
let mut file_content = String::new();
file.read_to_string(&mut file_content)?;
@ -406,3 +404,13 @@ pub fn assert_status_not_error(editor: &Editor) {
assert_ne!(&Severity::Error, sev);
}
}
pub fn reload_file(file: &mut NamedTempFile) -> anyhow::Result<()> {
let path = file.path();
let f = std::fs::OpenOptions::new()
.write(true)
.read(true)
.open(&path)?;
*file.as_file_mut() = f;
Ok(())
}