66 lines
2.0 KiB
Rust
66 lines
2.0 KiB
Rust
use crate::infrastructure::file_repository;
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use std::path::Path;
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pub fn list_markdown_files(dir: &str) -> Result<Vec<String>, String> {
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let path = Path::new(dir);
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if !path.is_dir() {
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return Err(format!("{dir} n'est pas un dossier"));
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}
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let mut files = Vec::new();
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file_repository::collect_md_files(path, &mut files).map_err(|e| e.to_string())?;
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files.sort();
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Ok(files)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use std::fs;
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fn tmpdir(name: &str) -> std::path::PathBuf {
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std::env::temp_dir().join(name)
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}
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#[test]
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fn list_markdown_files_sorted() {
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let dir = tmpdir("pena_fs_sorted");
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fs::create_dir_all(&dir).unwrap();
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fs::write(dir.join("z.md"), "").unwrap();
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fs::write(dir.join("a.md"), "").unwrap();
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fs::write(dir.join("m.md"), "").unwrap();
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let result = list_markdown_files(dir.to_str().unwrap()).unwrap();
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fs::remove_dir_all(&dir).unwrap();
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assert_eq!(result.len(), 3);
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assert!(result[0] < result[1] && result[1] < result[2]);
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assert!(result[0].ends_with("a.md"));
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assert!(result[2].ends_with("z.md"));
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}
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#[test]
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fn list_markdown_files_ignores_non_md() {
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let dir = tmpdir("pena_fs_non_md");
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fs::create_dir_all(&dir).unwrap();
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fs::write(dir.join("doc.md"), "").unwrap();
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fs::write(dir.join("notes.txt"), "").unwrap();
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let result = list_markdown_files(dir.to_str().unwrap()).unwrap();
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fs::remove_dir_all(&dir).unwrap();
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assert_eq!(result.len(), 1);
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assert!(result[0].ends_with("doc.md"));
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}
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#[test]
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fn list_markdown_files_not_a_dir() {
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let result = list_markdown_files("/nonexistent/pena_fs_dir");
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assert!(result.is_err());
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}
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#[test]
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fn list_markdown_files_empty_dir() {
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let dir = tmpdir("pena_fs_empty");
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fs::create_dir_all(&dir).unwrap();
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let result = list_markdown_files(dir.to_str().unwrap()).unwrap();
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fs::remove_dir_all(&dir).unwrap();
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assert_eq!(result.len(), 0);
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}
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}
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