spitballing

codex-rs/cli/tests/mcp_list.rs

@@ -0,0 +1,71 @@
+use assert_cmd::prelude::*;
+use serde_json::Value;
+use std::fs;
+use std::process::Command;
+
+fn write(path: &std::path::Path, contents: &str) {
+    fs::write(path, contents).unwrap();
+}
+
+#[test]
+fn list_shows_scopes_for_user_project_local() {
+    let codex_home = tempfile::tempdir().unwrap();
+    write(
+        &codex_home.path().join("config.toml"),
+        r#"[mcp_servers.user_svc]
+command = "user-cmd"
+"#,
+    );
+
+    let project_dir = tempfile::tempdir().unwrap();
+    // Mark git root for nicer parity with real use
+    write(&project_dir.path().join(".git"), "gitdir: nowhere");
+    write(
+        &project_dir.path().join(".mcp.toml"),
+        r#"[mcp_servers.proj_svc]
+command = "proj-cmd"
+"#,
+    );
+    write(
+        &project_dir.path().join(".mcp.local.toml"),
+        r#"[mcp_servers.local_svc]
+command = "local-cmd"
+"#,
+    );
+
+    let assert = Command::cargo_bin("codex")
+        .unwrap()
+        .current_dir(project_dir.path())
+        .env("CODEX_HOME", codex_home.path())
+        .args(["mcp", "list", "--json"])
+        .assert()
+        .success();
+    let out = String::from_utf8(assert.get_output().stdout.clone()).unwrap();
+    let v: Value = serde_json::from_str(&out).unwrap();
+    let arr = v.as_array().unwrap();
+
+    let mut found = (false, false, false);
+    for e in arr {
+        let name = e.get("name").and_then(|x| x.as_str()).unwrap();
+        let scope = e.get("scope").and_then(|x| x.as_str()).unwrap();
+        match name {
+            "user_svc" => {
+                assert_eq!(scope, "user");
+                found.0 = true;
+            }
+            "proj_svc" => {
+                assert_eq!(scope, "project");
+                found.1 = true;
+            }
+            "local_svc" => {
+                assert_eq!(scope, "local");
+                found.2 = true;
+            }
+            _ => {}
+        }
+    }
+    assert!(
+        found.0 && found.1 && found.2,
+        "expected three entries across scopes"
+    );
+}