Code clean up and optimization

crates/test_utils/src/main.rs

@@ -17,8 +17,7 @@ fn main() {
     let status = child.wait();
 
     if runner.file_modified_flag {
-        let mut cmd = Command::new("git");
-        let output = cmd
+        let git_status = Command::new("git")
             .args([
                 "checkout",
                 "HEAD",
@@ -27,16 +26,18 @@ fn main() {
             ])
             .output();
 
-        match output {
+        match git_status {
             Ok(output) => {
                 if output.status.success() {
-                    let _ = String::from_utf8_lossy(&output.stdout);
+                    let stdout_str = String::from_utf8_lossy(&output.stdout);
+                    println!("Git command executed successfully: {}", stdout_str);
                 } else {
-                    let _ = String::from_utf8_lossy(&output.stderr);
+                    let stderr_str = String::from_utf8_lossy(&output.stderr);
+                    eprintln!("Git command failed with error: {}", stderr_str);
                 }
             }
             Err(e) => {
-                println!("Error: {}", e);
+                eprintln!("Error running Git: {}", e);
             }
         }
     }
@@ -52,7 +53,7 @@ fn main() {
             }
         }
         Err(err) => {
-            eprintln!("Failed to wait for command execution: {err}");
+            eprintln!("Failed to wait for command execution: {}", err);
             exit(1);
         }
     };

crates/test_utils/src/newman_runner.rs

@@ -52,7 +52,7 @@ fn get_path(name: impl AsRef<str>) -> String {
 
 // This function currently allows you to add only custom headers.
 // In future, as we scale, this can be modified based on the need
-fn insert_content<T>(dir: T, content_to_insert: impl AsRef<str>) -> io::Result<()>
+fn insert_content<T>(dir: T, content_to_insert: T) -> io::Result<()>
 where
     T: AsRef<Path> + std::fmt::Debug,
 {
@@ -66,13 +66,7 @@ where
         .create(true)
         .open(file_path)?;
 
-    // Convert the content to insert to a byte slice
-    let content_bytes = content_to_insert.as_ref().as_bytes();
-
-    // Write a newline character before the content
-    file.write_all(b"\n")?;
-    // Write the content to the file
-    file.write_all(content_bytes)?;
+    write!(file, "\n{:#?}", content_to_insert)?;
 
     Ok(())
 }
@@ -200,15 +194,16 @@ pub fn command_generate() -> ReturnArgs {
     }
 
     let mut modified = false;
-
     if let Some(headers) = &args.custom_headers {
         for header in headers {
-            let kv_pair: Vec<&str> = header.splitn(2, ':').collect();
-            if kv_pair.len() == 2 {
-                let key = kv_pair[0];
-                let value = kv_pair[1];
+            if let Some((key, value)) = header
+                .splitn(2, ':')
+                .collect::<Vec<_>>()
+                .as_slice()
+                .split_first()
+            {
                 let content_to_insert = format!(
-                    "pm.request.headers.add({{key: \"{}\", value: \"{}\"}});",
+                    "pm.request.headers.add({{key: \"{}\", value: \"{:#?}\"}});",
                     key, value
                 );
                 if insert_content(&collection_path, &content_to_insert).is_ok() {