Add tests for first_keyword and config tweaks

Add tests for FIRST keyword, cover edge cases and tweak config.

src/scripts/containers/alm-ci.sh

@@ -149,6 +149,7 @@ User=$CONTAINER_NAME
 Group=$CONTAINER_NAME
 ExecStart=$BIN_PATH/forgejo-runner daemon
 Restart=always
+RestartSec=5
 StandardOutput=append:/opt/gbo/logs/output.log
 StandardError=append:/opt/gbo/logs/error.log
 

src/services/keywords/first.rs

@@ -9,7 +9,8 @@ pub fn first_keyword(engine: &mut Engine) {
                 let input_str = input_string.to_string();
 
                 // Extract first word by splitting on whitespace
-                let first_word = input_str.split_whitespace()
+                let first_word = input_str
+                    .split_whitespace()
                     .next()
                     .unwrap_or("")
                     .to_string();
@@ -19,3 +20,166 @@ pub fn first_keyword(engine: &mut Engine) {
         })
         .unwrap();
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use rhai::{Dynamic, Engine};
+
+    fn setup_engine() -> Engine {
+        let mut engine = Engine::new();
+        first_keyword(&mut engine);
+        engine
+    }
+
+    #[test]
+    fn test_first_keyword_basic() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "hello world"
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "hello");
+    }
+
+    #[test]
+    fn test_first_keyword_single_word() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "single"
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "single");
+    }
+
+    #[test]
+    fn test_first_keyword_multiple_spaces() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "   leading spaces"
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "leading");
+    }
+
+    #[test]
+    fn test_first_keyword_empty_string() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST ""
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "");
+    }
+
+    #[test]
+    fn test_first_keyword_whitespace_only() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "   "
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "");
+    }
+
+    #[test]
+    fn test_first_keyword_with_tabs() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "	tab	separated	words"
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "tab");
+    }
+
+    #[test]
+    fn test_first_keyword_with_variable() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            let text = "variable test";
+            FIRST text
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "variable");
+    }
+
+    #[test]
+    fn test_first_keyword_with_expression() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "one two " + "three four"
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "one");
+    }
+
+    #[test]
+    fn test_first_keyword_mixed_whitespace() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "  multiple   spaces   between   words  "
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "multiple");
+    }
+
+    #[test]
+    fn test_first_keyword_special_characters() {
+        let engine = setup_engine();
+
+        let result = engine
+            .eval::<String>(
+                r#"
+            FIRST "hello-world example"
+        "#,
+            )
+            .unwrap();
+
+        assert_eq!(result, "hello-world");
+    }
+}