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