chore: rustfmt, clippy lints and code tidying

linux-nvim/tests/integration_test.rs

@@ -1,6 +1,5 @@
-use serde_json::{json, Value};
+use serde_json::Value;
 use std::io::{BufRead, BufReader, Read, Write};
-use std::process::{Command, Stdio};
 
 fn send_message(stdin: &mut std::process::ChildStdin, msg: Value) {
     let s = serde_json::to_string(&msg).unwrap();
@@ -12,7 +11,7 @@ fn send_message(stdin: &mut std::process::ChildStdin, msg: Value) {
 fn read_message(stdout: &mut std::process::ChildStdout) -> Option<Value> {
     let mut reader = BufReader::new(stdout);
     let mut length = 0;
-    
+
     // Read headers
     loop {
         let mut line = String::new();
@@ -27,16 +26,16 @@ fn read_message(stdout: &mut std::process::ChildStdout) -> Option<Value> {
             length = len_str.parse().unwrap_or(0);
         }
     }
-    
+
     if length == 0 {
         return None;
     }
-    
+
     // Read body
     let mut buf = vec![0u8; length];
     reader.read_exact(&mut buf).unwrap();
     let body_str = String::from_utf8_lossy(&buf);
-    
+
     Some(serde_json::from_str(&body_str).unwrap())
 }
 
@@ -46,7 +45,10 @@ fn test_mcp_initialization_and_tools_list() {
     let mut nvim_exe = std::env::current_exe().unwrap();
     nvim_exe.pop();
     nvim_exe.pop();
-    nvim_exe.push(format!("mcp-memory-linux-nvim{}", std::env::consts::EXE_SUFFIX));
+    nvim_exe.push(format!(
+        "mcp-memory-linux-nvim{}",
+        std::env::consts::EXE_SUFFIX
+    ));
 
     let mut child = Command::new(&nvim_exe)
         .stdin(Stdio::piped())
@@ -88,12 +90,12 @@ fn test_mcp_initialization_and_tools_list() {
     let s = serde_json::to_string(&init_req).unwrap();
     stdin.write_all(format!("{}\n", s).as_bytes()).unwrap();
     stdin.flush().unwrap();
-    
+
     let init_resp = read_message(&mut stdout).expect("Failed to read initialize response");
-    
+
     assert_eq!(init_resp["jsonrpc"], "2.0");
     assert_eq!(init_resp["id"], 1);
-    
+
     // Verify capabilities
     let capabilities = &init_resp["result"]["capabilities"];
     assert_eq!(capabilities["tools"], serde_json::json!({}));
@@ -105,17 +107,19 @@ fn test_mcp_initialization_and_tools_list() {
         "params": {},
         "id": 2
     });
-    
+
     send_message(&mut stdin, tools_req);
-    
+
     let tools_resp = read_message(&mut stdout).expect("Failed to read tools/list response");
-    
+
     assert_eq!(tools_resp["jsonrpc"], "2.0");
     assert_eq!(tools_resp["id"], 2);
-    
-    let tools = tools_resp["result"]["tools"].as_array().expect("result.tools must be an array");
+
+    let tools = tools_resp["result"]["tools"]
+        .as_array()
+        .expect("result.tools must be an array");
     assert!(!tools.is_empty(), "Server must expose at least one tool");
-    
+
     let has_get_active_buffer = tools.iter().any(|t| t["name"] == "nvim_get_active_buffer");
     assert!(has_get_active_buffer, "Missing nvim_get_active_buffer tool");