dev: fix clippy warnings with env var CARGO_INCREMENTAL=0

Some more clippy erros came up when you use that env var value.

src/app.rs

@@ -99,10 +99,10 @@ pub async fn run(configuration: Configuration) -> Running {
 
     let running_server = server.run();
 
-    let starting_message = format!("Listening on http://{}", socket_address);
+    let starting_message = format!("Listening on http://{socket_address}");
     info!("{}", starting_message);
     // Logging could be disabled or redirected to file. So print to stdout too.
-    println!("{}", starting_message);
+    println!("{starting_message}");
 
     Running {
         api_server: running_server,

src/bootstrap/config.rs

@@ -25,13 +25,13 @@ use crate::config::Configuration;
 /// Will panic if configuration is not found or cannot be parsed
 pub async fn init_configuration() -> Configuration {
     if env::var(ENV_VAR_CONFIG).is_ok() {
-        println!("Loading configuration from env var `{}`", ENV_VAR_CONFIG);
+        println!("Loading configuration from env var `{ENV_VAR_CONFIG}`");
 
         Configuration::load_from_env_var(ENV_VAR_CONFIG).unwrap()
     } else {
         let config_path = env::var(ENV_VAR_CONFIG_PATH).unwrap_or_else(|_| ENV_VAR_DEFAULT_CONFIG_PATH.to_string());
 
-        println!("Loading configuration from config file `{}`", config_path);
+        println!("Loading configuration from config file `{config_path}`");
 
         match Configuration::load_from_file(&config_path).await {
             Ok(config) => config,

src/config.rs

@@ -236,7 +236,7 @@ impl Configuration {
 
         let torrust_config: TorrustBackend = match config.try_deserialize() {
             Ok(data) => Ok(data),
-            Err(e) => Err(ConfigError::Message(format!("Errors while processing config: {}.", e))),
+            Err(e) => Err(ConfigError::Message(format!("Errors while processing config: {e}."))),
         }?;
 
         Ok(Configuration {

src/databases/mysql.rs

@@ -298,7 +298,7 @@ impl Database for Mysql {
     ) -> Result<TorrentsResponse, database::Error> {
         let title = match search {
             None => "%".to_string(),
-            Some(v) => format!("%{}%", v),
+            Some(v) => format!("%{v}%"),
         };
 
         let sort_query: String = match sort {
@@ -322,7 +322,7 @@ impl Database for Mysql {
                 if let Ok(sanitized_category) = self.get_category_from_name(category).await {
                     let mut str = format!("tc.name = '{}'", sanitized_category.name);
                     if i > 0 {
-                        str = format!(" OR {}", str);
+                        str = format!(" OR {str}");
                     }
                     category_filters.push_str(&str);
                     i += 1;
@@ -331,10 +331,7 @@ impl Database for Mysql {
             if category_filters.is_empty() {
                 String::new()
             } else {
-                format!(
-                    "INNER JOIN torrust_categories tc ON tt.category_id = tc.category_id AND ({}) ",
-                    category_filters
-                )
+                format!("INNER JOIN torrust_categories tc ON tt.category_id = tc.category_id AND ({category_filters}) ")
             }
         } else {
             String::new()
@@ -344,16 +341,15 @@ impl Database for Mysql {
             "SELECT tt.torrent_id, tp.username AS uploader, tt.info_hash, ti.title, ti.description, tt.category_id, DATE_FORMAT(tt.date_uploaded, '%Y-%m-%d %H:%i:%s') AS date_uploaded, tt.size AS file_size,
             CAST(COALESCE(sum(ts.seeders),0) as signed) as seeders,
             CAST(COALESCE(sum(ts.leechers),0) as signed) as leechers
-            FROM torrust_torrents tt {}
+            FROM torrust_torrents tt {category_filter_query}
             INNER JOIN torrust_user_profiles tp ON tt.uploader_id = tp.user_id
             INNER JOIN torrust_torrent_info ti ON tt.torrent_id = ti.torrent_id
             LEFT JOIN torrust_torrent_tracker_stats ts ON tt.torrent_id = ts.torrent_id
             WHERE title LIKE ?
-            GROUP BY tt.torrent_id",
-            category_filter_query
+            GROUP BY tt.torrent_id"
         );
 
-        let count_query = format!("SELECT COUNT(*) as count FROM ({}) AS count_table", query_string);
+        let count_query = format!("SELECT COUNT(*) as count FROM ({query_string}) AS count_table");
 
         let count_result: Result<i64, database::Error> = query_as(&count_query)
             .bind(title.clone())
@@ -364,7 +360,7 @@ impl Database for Mysql {
 
         let count = count_result?;
 
-        query_string = format!("{} ORDER BY {} LIMIT ?, ?", query_string, sort_query);
+        query_string = format!("{query_string} ORDER BY {sort_query} LIMIT ?, ?");
 
         let res: Vec<TorrentListing> = sqlx::query_as::<_, TorrentListing>(&query_string)
             .bind(title)

src/databases/sqlite.rs

@@ -288,7 +288,7 @@ impl Database for Sqlite {
     ) -> Result<TorrentsResponse, database::Error> {
         let title = match search {
             None => "%".to_string(),
-            Some(v) => format!("%{}%", v),
+            Some(v) => format!("%{v}%"),
         };
 
         let sort_query: String = match sort {
@@ -312,7 +312,7 @@ impl Database for Sqlite {
                 if let Ok(sanitized_category) = self.get_category_from_name(category).await {
                     let mut str = format!("tc.name = '{}'", sanitized_category.name);
                     if i > 0 {
-                        str = format!(" OR {}", str);
+                        str = format!(" OR {str}");
                     }
                     category_filters.push_str(&str);
                     i += 1;
@@ -321,10 +321,7 @@ impl Database for Sqlite {
             if category_filters.is_empty() {
                 String::new()
             } else {
-                format!(
-                    "INNER JOIN torrust_categories tc ON tt.category_id = tc.category_id AND ({}) ",
-                    category_filters
-                )
+                format!("INNER JOIN torrust_categories tc ON tt.category_id = tc.category_id AND ({category_filters}) ")
             }
         } else {
             String::new()
@@ -334,16 +331,15 @@ impl Database for Sqlite {
             "SELECT tt.torrent_id, tp.username AS uploader, tt.info_hash, ti.title, ti.description, tt.category_id, tt.date_uploaded, tt.size AS file_size,
             CAST(COALESCE(sum(ts.seeders),0) as signed) as seeders,
             CAST(COALESCE(sum(ts.leechers),0) as signed) as leechers
-            FROM torrust_torrents tt {}
+            FROM torrust_torrents tt {category_filter_query}
             INNER JOIN torrust_user_profiles tp ON tt.uploader_id = tp.user_id
             INNER JOIN torrust_torrent_info ti ON tt.torrent_id = ti.torrent_id
             LEFT JOIN torrust_torrent_tracker_stats ts ON tt.torrent_id = ts.torrent_id
             WHERE title LIKE ?
-            GROUP BY tt.torrent_id",
-            category_filter_query
+            GROUP BY tt.torrent_id"
         );
 
-        let count_query = format!("SELECT COUNT(*) as count FROM ({}) AS count_table", query_string);
+        let count_query = format!("SELECT COUNT(*) as count FROM ({query_string}) AS count_table");
 
         let count_result: Result<i64, database::Error> = query_as(&count_query)
             .bind(title.clone())
@@ -354,7 +350,7 @@ impl Database for Sqlite {
 
         let count = count_result?;
 
-        query_string = format!("{} ORDER BY {} LIMIT ?, ?", query_string, sort_query);
+        query_string = format!("{query_string} ORDER BY {sort_query} LIMIT ?, ?");
 
         let res: Vec<TorrentListing> = sqlx::query_as::<_, TorrentListing>(&query_string)
             .bind(title)

src/mailer.rs

@@ -74,14 +74,13 @@ impl Service {
 
         let mail_body = format!(
             r#"
-                Welcome to Torrust, {}!
+                Welcome to Torrust, {username}!
 
                 Please click the confirmation link below to verify your account.
-                {}
+                {verification_url}
 
                 If this account wasn't made by you, you can ignore this email.
-            "#,
-            username, verification_url
+            "#
         );
 
         let ctx = VerifyTemplate {
@@ -112,7 +111,7 @@ impl Service {
         match self.mailer.send(mail).await {
             Ok(_res) => Ok(()),
             Err(e) => {
-                eprintln!("Failed to send email: {}", e);
+                eprintln!("Failed to send email: {e}");
                 Err(ServiceError::FailedToSendVerificationEmail)
             }
         }
@@ -147,7 +146,7 @@ impl Service {
             base_url = cfg_base_url;
         }
 
-        format!("{}/user/email/verify/{}", base_url, token)
+        format!("{base_url}/user/email/verify/{token}")
     }
 }
 

src/routes/user.rs

@@ -333,7 +333,7 @@ pub async fn ban(req: HttpRequest, app_data: WebAppData) -> ServiceResult<impl R
     app_data.database.ban_user(user_profile.user_id, &reason, date_expiry).await?;
 
     Ok(HttpResponse::Ok().json(OkResponse {
-        data: format!("Banned user: {}", to_be_banned_username),
+        data: format!("Banned user: {to_be_banned_username}"),
     }))
 }
 

src/upgrades/from_v1_0_0_to_v2_0_0/databases/mod.rs

@@ -7,12 +7,12 @@ pub mod sqlite_v1_0_0;
 pub mod sqlite_v2_0_0;
 
 pub async fn current_db(db_filename: &str) -> Arc<SqliteDatabaseV1_0_0> {
-    let source_database_connect_url = format!("sqlite://{}?mode=ro", db_filename);
+    let source_database_connect_url = format!("sqlite://{db_filename}?mode=ro");
     Arc::new(SqliteDatabaseV1_0_0::new(&source_database_connect_url).await)
 }
 
 pub async fn new_db(db_filename: &str) -> Arc<SqliteDatabaseV2_0_0> {
-    let target_database_connect_url = format!("sqlite://{}?mode=rwc", db_filename);
+    let target_database_connect_url = format!("sqlite://{db_filename}?mode=rwc");
     Arc::new(SqliteDatabaseV2_0_0::new(&target_database_connect_url).await)
 }
 

src/upgrades/from_v1_0_0_to_v2_0_0/transferrers/category_transferrer.rs

@@ -11,7 +11,7 @@ pub async fn transfer_categories(source_database: Arc<SqliteDatabaseV1_0_0>, tar
     println!("[v1] categories: {:?}", &source_categories);
 
     let result = target_database.reset_categories_sequence().await.unwrap();
-    println!("[v2] reset categories sequence result: {:?}", result);
+    println!("[v2] reset categories sequence result: {result:?}");
 
     for cat in &source_categories {
         println!("[v2] adding category {:?} with id {:?} ...", &cat.name, &cat.category_id);

tests/e2e/config.rs

@@ -25,14 +25,11 @@ pub const ENV_VAR_E2E_DEFAULT_CONFIG_PATH: &str = "./config-idx-back.local.toml"
 /// Will panic if configuration is not found or cannot be parsed
 pub async fn init_shared_env_configuration() -> Configuration {
     if env::var(ENV_VAR_E2E_CONFIG).is_ok() {
-        println!("Loading configuration for E2E env from env var `{}`", ENV_VAR_E2E_CONFIG);
+        println!("Loading configuration for E2E env from env var `{ENV_VAR_E2E_CONFIG}`");
 
         Configuration::load_from_env_var(ENV_VAR_E2E_CONFIG).unwrap()
     } else {
-        println!(
-            "Loading configuration for E2E env from config file `{}`",
-            ENV_VAR_E2E_DEFAULT_CONFIG_PATH
-        );
+        println!("Loading configuration for E2E env from config file `{ENV_VAR_E2E_DEFAULT_CONFIG_PATH}`");
 
         match Configuration::load_from_file(ENV_VAR_E2E_DEFAULT_CONFIG_PATH).await {
             Ok(config) => config,

tests/e2e/contexts/torrent/asserts.rs

@@ -17,7 +17,7 @@ pub async fn expected_torrent(mut uploaded_torrent: Torrent, env: &TestEnv, down
     // by the backend. For some of them it makes sense (`announce`  and `announce_list`),
     // for others it does not.
 
-    let tracker_url = format!("{}", env.server_settings().unwrap().tracker.url);
+    let tracker_url = env.server_settings().unwrap().tracker.url.to_string();
 
     let tracker_key = match downloader {
         Some(logged_in_user) => get_user_tracker_key(logged_in_user, env).await,
@@ -65,7 +65,7 @@ pub fn build_announce_url(tracker_url: &str, tracker_key: &Option<TrackerKey>) -
     if let Some(key) = &tracker_key {
         format!("{tracker_url}/{}", key.key)
     } else {
-        format!("{tracker_url}")
+        tracker_url.to_string()
     }
 }
 

tests/e2e/contexts/torrent/contract.rs

@@ -107,11 +107,7 @@ mod for_guests {
         // When we request more torrents than the page size limit
         let response = client
             .get_torrents(Query::with_params(
-                [QueryParam::new(
-                    "page_size",
-                    &format!("{}", (max_torrent_page_size + 1).to_string()),
-                )]
-                .to_vec(),
+                [QueryParam::new("page_size", &format!("{}", (max_torrent_page_size + 1)))].to_vec(),
             ))
             .await;
 
@@ -172,7 +168,7 @@ mod for_guests {
 
         let torrent_details_response: TorrentDetailsResponse = serde_json::from_str(&response.body).unwrap();
 
-        let tracker_url = format!("{}", env.server_settings().unwrap().tracker.url);
+        let tracker_url = env.server_settings().unwrap().tracker.url;
         let encoded_tracker_url = urlencoding::encode(&tracker_url);
 
         let expected_torrent = TorrentDetails {
@@ -396,7 +392,7 @@ mod for_authenticated_users {
         // Upload the second torrent with the same infohash as the first one.
         // We need to change the title otherwise the torrent will be rejected
         // because of the duplicate title.
-        first_torrent_clone.index_info.title = format!("{}-clone", first_torrent_title);
+        first_torrent_clone.index_info.title = format!("{first_torrent_title}-clone");
         let form: UploadTorrentMultipartForm = first_torrent_clone.index_info.into();
         let response = client.upload_torrent(form.into()).await;
 
@@ -430,7 +426,8 @@ mod for_authenticated_users {
         let tracker_key = get_user_tracker_key(&downloader, &env)
             .await
             .expect("uploader should have a valid tracker key");
-        let tracker_url = format!("{}", env.server_settings().unwrap().tracker.url);
+
+        let tracker_url = env.server_settings().unwrap().tracker.url;
 
         assert_eq!(
             torrent.announce.unwrap(),

tests/e2e/contexts/torrent/steps.rs

@@ -23,7 +23,7 @@ pub async fn upload_torrent(uploader: &LoggedInUserData, torrent: &TorrentIndexI
     let res = serde_json::from_str::<UploadedTorrentResponse>(&response.body);
 
     if res.is_err() {
-        println!("Error deserializing response: {:?}", res);
+        println!("Error deserializing response: {res:?}");
     }
 
     TorrentListedInIndex::from(torrent.clone(), res.unwrap().data.torrent_id)

tests/upgrades/from_v1_0_0_to_v2_0_0/sqlite_v1_0_0.rs

@@ -14,7 +14,7 @@ pub struct SqliteDatabaseV1_0_0 {
 
 impl SqliteDatabaseV1_0_0 {
     pub async fn db_connection(database_file: &str) -> Self {
-        let connect_url = format!("sqlite://{}?mode=rwc", database_file);
+        let connect_url = format!("sqlite://{database_file}?mode=rwc");
         Self::new(&connect_url).await
     }
 
@@ -28,7 +28,7 @@ impl SqliteDatabaseV1_0_0 {
 
     /// Execute migrations for database in version v1.0.0
     pub async fn migrate(&self, fixtures_dir: &str) {
-        let migrations_dir = format!("{}database/v1.0.0/migrations/", fixtures_dir);
+        let migrations_dir = format!("{fixtures_dir}database/v1.0.0/migrations/");
 
         let migrations = vec![
             "20210831113004_torrust_users.sql",
@@ -47,13 +47,13 @@ impl SqliteDatabaseV1_0_0 {
     }
 
     async fn run_migration_from_file(&self, migration_file_path: &str) {
-        println!("Executing migration: {:?}", migration_file_path);
+        println!("Executing migration: {migration_file_path:?}");
 
         let sql = fs::read_to_string(migration_file_path).expect("Should have been able to read the file");
 
         let res = sqlx::query(&sql).execute(&self.pool).await;
 
-        println!("Migration result {:?}", res);
+        println!("Migration result {res:?}");
     }
 
     pub async fn insert_category(&self, category: &CategoryRecordV1) -> Result<i64, sqlx::Error> {

tests/upgrades/from_v1_0_0_to_v2_0_0/sqlite_v2_0_0.rs

@@ -72,7 +72,7 @@ pub struct SqliteDatabaseV2_0_0 {
 
 impl SqliteDatabaseV2_0_0 {
     pub async fn db_connection(database_file: &str) -> Self {
-        let connect_url = format!("sqlite://{}?mode=rwc", database_file);
+        let connect_url = format!("sqlite://{database_file}?mode=rwc");
         Self::new(&connect_url).await
     }