[rust] Reuse constant for --version

Author: bonigarcia

rust/src/lib.rs

@@ -659,8 +659,10 @@ pub trait SeleniumManager {
     }
 
     fn find_driver_in_path(&self) -> (Option<String>, Option<String>) {
-        let driver_version_command =
-            Command::new(self.get_driver_name(), vec![String::from("--version")]);
+        let driver_version_command = Command::new(
+            self.get_driver_name(),
+            vec![String::from(DASH_DASH_VERSION)],
+        );
         match run_shell_command(driver_version_command) {
             Ok(output) => {
                 let parsed_version = parse_version(output, self.get_logger()).unwrap_or_default();

rust/tests/common.rs

@@ -18,6 +18,7 @@
 use assert_cmd::Command;
 use assert_cmd::assert::AssertResult;
 use is_executable::is_executable;
+use selenium_manager::DASH_DASH_VERSION;
 use selenium_manager::files::path_to_string;
 use selenium_manager::logger::JsonOutput;
 use selenium_manager::shell;
@@ -81,7 +82,8 @@ pub fn get_driver_path(cmd: &mut Command) -> String {
 pub fn exec_driver(cmd: &mut Command) -> String {
     let cmd_mut = cmd.borrow_mut();
     let driver_path = get_driver_path(cmd_mut);
-    let driver_version_command = shell::Command::new(&driver_path, vec![String::from("--version")]);
+    let driver_version_command =
+        shell::Command::new(&driver_path, vec![String::from(DASH_DASH_VERSION)]);
     let output = run_shell_command(driver_version_command).unwrap();
     println!("**** EXEC DRIVER: {}", output);
     output