cargo clippy

src/dbc.rs

@@ -41,15 +41,15 @@ impl Database {
     ) -> Result<QueryResult, Error> {
         let mut query = query.to_string();
         for param in params {
-            let quoted_param = if let Some(_) = param.strip_prefix('\'') {
+            let quoted_param = if param.strip_prefix('\'').is_some() {
                 // If the parameter already has single quotes, don't add them again.
                 // This avoids SQL injection vulnerabilities when the parameter contains a quote.
                 param.to_string()
             } else {
                 // If the parameter doesn't have single quotes, add them.
                 format!("'{}'", param)
             };
-            query = query.replacen("?", quoted_param.as_str(), 1);
+            query = query.replacen('?', quoted_param.as_str(), 1);
         }
         self.execute_query(&query)
     }

src/dbc/sqlite.rs

@@ -61,7 +61,7 @@ impl dbc::Connection for SQLiteConnection {
         }
         Ok(dbc::QueryResult {
             rows,
-            affected_rows: 0 as usize,
+            affected_rows: 0_usize,
         })
     }
 }

tests/mysql_test.rs

@@ -31,19 +31,19 @@ fn _prepare_mysql_database() -> Result<dbc::Database, Error> {
 #[serial_test::serial]
 async fn test_mysql_simple_query() -> Result<(), Error> {
     let database = _prepare_mysql_database()?;
-    Ok(common::test_simple_query(database).await?)
+    common::test_simple_query(database).await
 }
 
 #[tokio::test]
 #[serial_test::serial]
 async fn test_mysql_query_with_params() -> Result<(), Error> {
     let database = _prepare_mysql_database()?;
-    Ok(common::test_query_with_params(database).await?)
+    common::test_query_with_params(database).await
 }
 
 #[tokio::test]
 #[serial_test::serial]
 async fn test_mysql_query_with_params_and_serialize() -> Result<(), Error> {
     let database = _prepare_mysql_database()?;
-    Ok(common::test_query_with_params_and_serialize(database).await?)
+    common::test_query_with_params_and_serialize(database).await
 }

tests/sqlite_test.rs

@@ -23,19 +23,19 @@ fn _prepare_sqlite_database() -> Result<dbc::Database, Error> {
 #[serial_test::serial]
 async fn test_sqlite_simple_query() -> Result<(), Error> {
     let database = _prepare_sqlite_database()?;
-    Ok(common::test_simple_query(database).await?)
+    common::test_simple_query(database).await
 }
 
 #[tokio::test]
 #[serial_test::serial]
 async fn test_sqlite_query_with_params() -> Result<(), Error> {
     let database = _prepare_sqlite_database()?;
-    Ok(common::test_query_with_params(database).await?)
+    common::test_query_with_params(database).await
 }
 
 #[tokio::test]
 #[serial_test::serial]
 async fn test_sqlite_query_with_params_and_serialize() -> Result<(), Error> {
     let database = _prepare_sqlite_database()?;
-    Ok(common::test_query_with_params_and_serialize(database).await?)
+    common::test_query_with_params_and_serialize(database).await
 }