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|
use std::{
io::{Read, Seek, SeekFrom, Write},
ops::RangeInclusive,
};
use helix_core::diagnostic::Severity;
use helix_view::doc;
use super::*;
#[tokio::test(flavor = "multi_thread")]
async fn test_write() -> anyhow::Result<()> {
let mut file = tempfile::NamedTempFile::new()?;
let mut app = helpers::AppBuilder::new()
.with_file(file.path(), None)
.build()?;
test_key_sequence(
&mut app,
Some("ithe gostak distims the doshes<ret><esc>:w<ret>"),
None,
false,
)
.await?;
file.as_file_mut().flush()?;
file.as_file_mut().sync_all()?;
let mut file_content = String::new();
file.as_file_mut().read_to_string(&mut file_content)?;
assert_eq!(
helpers::platform_line("the gostak distims the doshes"),
file_content
);
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_overwrite_protection() -> anyhow::Result<()> {
let mut file = tempfile::NamedTempFile::new()?;
let mut app = helpers::AppBuilder::new()
.with_file(file.path(), None)
.build()?;
helpers::run_event_loop_until_idle(&mut app).await;
file.as_file_mut()
.write_all(helpers::platform_line("extremely important content").as_bytes())?;
file.as_file_mut().flush()?;
file.as_file_mut().sync_all()?;
test_key_sequence(&mut app, Some(":x<ret>"), None, false).await?;
file.as_file_mut().flush()?;
file.as_file_mut().sync_all()?;
file.seek(SeekFrom::Start(0))?;
let mut file_content = String::new();
file.as_file_mut().read_to_string(&mut file_content)?;
assert_eq!(
helpers::platform_line("extremely important content"),
file_content
);
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_quit() -> anyhow::Result<()> {
let mut file = tempfile::NamedTempFile::new()?;
let mut app = helpers::AppBuilder::new()
.with_file(file.path(), None)
.build()?;
test_key_sequence(
&mut app,
Some("ithe gostak distims the doshes<ret><esc>:wq<ret>"),
None,
true,
)
.await?;
file.as_file_mut().flush()?;
file.as_file_mut().sync_all()?;
let mut file_content = String::new();
file.as_file_mut().read_to_string(&mut file_content)?;
assert_eq!(
helpers::platform_line("the gostak distims the doshes"),
file_content
);
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_concurrent() -> anyhow::Result<()> {
let mut file = tempfile::NamedTempFile::new()?;
let mut command = String::new();
const RANGE: RangeInclusive<i32> = 1..=1000;
let mut app = helpers::AppBuilder::new()
.with_file(file.path(), None)
.build()?;
for i in RANGE {
let cmd = format!("%c{}<esc>:w!<ret>", i);
command.push_str(&cmd);
}
test_key_sequence(&mut app, Some(&command), None, false).await?;
file.as_file_mut().flush()?;
file.as_file_mut().sync_all()?;
let mut file_content = String::new();
file.as_file_mut().read_to_string(&mut file_content)?;
assert_eq!(RANGE.end().to_string(), file_content);
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_fail_mod_flag() -> anyhow::Result<()> {
let file = helpers::new_readonly_tempfile()?;
let mut app = helpers::AppBuilder::new()
.with_file(file.path(), None)
.build()?;
test_key_sequences(
&mut app,
vec![
(
None,
Some(&|app| {
let doc = doc!(app.editor);
assert!(!doc.is_modified());
}),
),
(
Some("ihello<esc>"),
Some(&|app| {
let doc = doc!(app.editor);
assert!(doc.is_modified());
}),
),
(
Some(":w<ret>"),
Some(&|app| {
assert_eq!(&Severity::Error, app.editor.get_status().unwrap().1);
let doc = doc!(app.editor);
assert!(doc.is_modified());
}),
),
],
false,
)
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_scratch_to_new_path() -> anyhow::Result<()> {
let mut file = tempfile::NamedTempFile::new()?;
test_key_sequence(
&mut AppBuilder::new().build()?,
Some(format!("ihello<esc>:w {}<ret>", file.path().to_string_lossy()).as_ref()),
Some(&|app| {
assert!(!app.editor.is_err());
let mut docs: Vec<_> = app.editor.documents().collect();
assert_eq!(1, docs.len());
let doc = docs.pop().unwrap();
assert_eq!(Some(&file.path().to_path_buf()), doc.path());
}),
false,
)
.await?;
helpers::assert_file_has_content(file.as_file_mut(), &helpers::platform_line("hello"))?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_scratch_no_path_fails() -> anyhow::Result<()> {
helpers::test_key_sequence_with_input_text(
None,
("#[\n|]#", "ihello<esc>:w<ret>", "hello#[\n|]#"),
&|app| {
assert!(app.editor.is_err());
let mut docs: Vec<_> = app.editor.documents().collect();
assert_eq!(1, docs.len());
let doc = docs.pop().unwrap();
assert_eq!(None, doc.path());
},
false,
)
.await?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_auto_format_fails_still_writes() -> anyhow::Result<()> {
let mut file = tempfile::Builder::new().suffix(".rs").tempfile()?;
let lang_conf = indoc! {r#"
[[language]]
name = "rust"
formatter = { command = "bash", args = [ "-c", "exit 1" ] }
"#};
let mut app = helpers::AppBuilder::new()
.with_file(file.path(), None)
.with_input_text("#[l|]#et foo = 0;\n")
.with_lang_config(helpers::test_syntax_conf(Some(lang_conf.into())))
.build()?;
test_key_sequences(&mut app, vec![(Some(":w<ret>"), None)], false).await?;
// file still saves
helpers::assert_file_has_content(file.as_file_mut(), "let foo = 0;\n")?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_new_path() -> anyhow::Result<()> {
let mut file1 = tempfile::NamedTempFile::new().unwrap();
let mut file2 = tempfile::NamedTempFile::new().unwrap();
let mut app = helpers::AppBuilder::new()
.with_file(file1.path(), None)
.build()?;
test_key_sequences(
&mut app,
vec![
(
Some("ii can eat glass, it will not hurt me<ret><esc>:w<ret>"),
Some(&|app| {
let doc = doc!(app.editor);
assert!(!app.editor.is_err());
assert_eq!(file1.path(), doc.path().unwrap());
}),
),
(
Some(&format!(":w {}<ret>", file2.path().to_string_lossy())),
Some(&|app| {
let doc = doc!(app.editor);
assert!(!app.editor.is_err());
assert_eq!(file2.path(), doc.path().unwrap());
assert!(app.editor.document_by_path(file1.path()).is_none());
}),
),
],
false,
)
.await?;
helpers::assert_file_has_content(
file1.as_file_mut(),
&helpers::platform_line("i can eat glass, it will not hurt me\n"),
)?;
helpers::assert_file_has_content(
file2.as_file_mut(),
&helpers::platform_line("i can eat glass, it will not hurt me\n"),
)?;
Ok(())
}
#[tokio::test(flavor = "multi_thread")]
async fn test_write_fail_new_path() -> anyhow::Result<()> {
let file = helpers::new_readonly_tempfile()?;
test_key_sequences(
&mut AppBuilder::new().build()?,
vec![
(
None,
Some(&|app| {
let doc = doc!(app.editor);
assert_ne!(
Some(&Severity::Error),
app.editor.get_status().map(|status| status.1)
);
assert_eq!(None, doc.path());
}),
),
(
Some(&format!(":w {}<ret>", file.path().to_string_lossy())),
Some(&|app| {
let doc = doc!(app.editor);
assert_eq!(
Some(&Severity::Error),
app.editor.get_status().map(|status| status.1)
);
assert_eq!(None, doc.path());
}),
),
],
false,
)
.await?;
Ok(())
}
|
