Added unit tests for the file locking function
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This commit is contained in:
Gregory Ballantine 2022-09-01 23:44:37 -04:00
parent 44ef95b440
commit cd886522ec

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@ -8,9 +8,54 @@ pub fn is_file_locked(filepath: &str) -> bool {
.expect("Failed to execute command");
let results = &String::from_utf8_lossy(&cmd.stdout);
println!("{}", results);
if results.contains(filepath) {
return true;
}
return false;
}
#[cfg(test)]
mod tests {
use std::fs;
use std::mem::drop;
use std::path::Path;
use super::*;
#[test]
fn file_should_not_be_locked() {
setup("test-not-locked.txt");
assert!(!is_file_locked("test-not-locked.txt"));
teardown("test-not-locked.txt");
}
#[test]
fn file_should_be_locked() {
setup("test-locked.txt");
let path = Path::new("test-locked.txt");
match fs::File::open(&path) {
Err(e) => panic!("couldn't open {}: {}", "test-locked.txt", e),
Ok(_) => assert!(is_file_locked("test-locked.txt")),
};
teardown("test-locked.txt");
}
// get things ready for our tests
fn setup(test_file: &str) {
let f = match fs::File::create(test_file) {
Ok(file) => file,
Err(e) => panic!("{:?}", e),
};
drop(f);
}
// clean up after running tests
fn teardown(test_file: &str) {
match fs::remove_file(test_file) {
Ok(_) => {},
Err(e) => panic!("{:?}", e),
};
}
}