refactor: Remove rand crate

Author: reddevilmidzy

Cargo.toml

@@ -22,7 +22,6 @@ tokio = { version = "1.45.1", features = ["full"] }
 uuid = { version = "1.17.0", features = ["v4"] }
 
 [dev-dependencies]
-rand = "0.9"
 reqwest = { version = "0.12.19", features = ["json", "rustls-tls"] }
 rstest = "0.25.0"
 serial_test = "3.2"

src/file_manager/git.rs

@@ -199,7 +199,6 @@ struct FileInfo {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use rand::Rng;
     use rstest::rstest;
     use std::path::Path;
     use tempfile::TempDir;
@@ -233,7 +232,7 @@ mod tests {
     #[tokio::test]
     async fn can_init_git_repository() -> Result<(), std::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
         assert!(git_manager.git_init().is_ok());
         assert!(Path::new(git_manager.get_upload_path().to_str().unwrap()).exists());
@@ -248,7 +247,7 @@ mod tests {
     #[tokio::test]
     async fn can_set_config() -> Result<(), std::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
         assert!(git_manager.git_init().is_ok());
         let repo = git_manager.get_repository().unwrap();
@@ -265,7 +264,7 @@ mod tests {
     #[tokio::test]
     async fn can_create_default_file() -> Result<(), std::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
         assert!(git_manager.create_default_directories().await.is_ok());
         assert!(Path::new(
@@ -295,7 +294,7 @@ mod tests {
     #[tokio::test]
     async fn can_create_problem() -> Result<(), std::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
         assert!(git_manager.create_problem().await.is_ok());
         assert!(Path::new(git_manager.get_upload_path().to_str().unwrap()).exists());
@@ -330,7 +329,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_git_status() -> Result<(), tokio::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
 
         git_manager.git_init().unwrap();
@@ -376,7 +375,7 @@ mod tests {
     #[tokio::test]
     async fn can_git_add() -> Result<(), tokio::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
 
         git_manager.git_init().unwrap();
@@ -422,7 +421,7 @@ mod tests {
     #[tokio::test]
     async fn can_commit() -> Result<(), tokio::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
         git_manager.git_init().unwrap();
 
@@ -464,7 +463,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_log() -> Result<(), tokio::io::Error> {
         let temp_dir = TempDir::new()?;
-        let problem_id = rand::rng().random_range(0..=u32::MAX);
+        let problem_id = 0;
         let git_manager = GitManager::new(problem_id, temp_dir.path().to_path_buf());
         git_manager.git_init().unwrap();
         git_manager.create_default_directories().await.unwrap();

tests/file_manager/handlers.rs

@@ -1,4 +1,3 @@
-use rand::Rng;
 use std::path::Path;
 use tempfile::TempDir;
 use tokio::fs;
@@ -13,7 +12,7 @@ struct TestSetup {
 }
 
 async fn setup_test(file_content: &[u8], filename: &str) -> TestSetup {
-    let problem_id = rand::rng().random_range(0..=u32::MAX);
+    let problem_id = 0;
     let temp_dir = TempDir::new().unwrap();
 
     std::env::set_var("UPLOAD_DIR", temp_dir.path().to_str().unwrap());