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-rw-r--r--helix-term/tests/integration/write.rs69
1 files changed, 69 insertions, 0 deletions
diff --git a/helix-term/tests/integration/write.rs b/helix-term/tests/integration/write.rs
new file mode 100644
index 00000000..47e56288
--- /dev/null
+++ b/helix-term/tests/integration/write.rs
@@ -0,0 +1,69 @@
+use std::{
+ io::{Read, Write},
+ ops::RangeInclusive,
+};
+
+use helix_term::application::Application;
+
+use super::*;
+
+#[tokio::test]
+async fn test_write() -> anyhow::Result<()> {
+ let mut file = tempfile::NamedTempFile::new().unwrap();
+
+ test_key_sequence(
+ &mut Application::new(
+ Args {
+ files: vec![(file.path().to_path_buf(), Position::default())],
+ ..Default::default()
+ },
+ Config::default(),
+ )?,
+ "ii can eat glass, it will not hurt me<ret><esc>:w<ret>",
+ None,
+ )
+ .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!("i can eat glass, it will not hurt me\n", file_content);
+
+ Ok(())
+}
+
+#[tokio::test]
+async fn test_write_concurrent() -> anyhow::Result<()> {
+ let mut file = tempfile::NamedTempFile::new().unwrap();
+ let mut command = String::new();
+ const RANGE: RangeInclusive<i32> = 1..=1000;
+
+ for i in RANGE {
+ let cmd = format!("%c{}<esc>:w<ret>", i);
+ command.push_str(&cmd);
+ }
+
+ test_key_sequence(
+ &mut Application::new(
+ Args {
+ files: vec![(file.path().to_path_buf(), Position::default())],
+ ..Default::default()
+ },
+ Config::default(),
+ )?,
+ &command,
+ None,
+ )
+ .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(())
+}