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Plug-ins: test that mcp --headless needs the start-up flag for grants

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plugin_grants_need_the_start_up_flag now drives `vectorcraft-cli mcp
--headless` over stdio. plugin.install with grant is refused without
--allow-plugin-grants and accepted with it.
This commit is contained in:
dotCooCoo
2026-11-08 21:47:33 -08:00
parent 391705af50
commit ae52c802e4
1 changed files with 34 additions and 1 deletions
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apps/vectorcraft-cli/tests/it/cli.rs
+34 -1
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@@ -19,7 +19,7 @@ fn empty_dir(dir: std::path::PathBuf) -> std::path::PathBuf {
dir
}
/// `run` refuses `plugin.install`'s `grant` unless the process was started with
/// `run` and `mcp --headless` refuse `plugin.install`'s `grant` unless the process was started with
/// `--allow-plugin-grants`, which `mcp` won't take with `--connect`.
#[test]
fn plugin_grants_need_the_start_up_flag() {
@@ -37,6 +37,39 @@ fn plugin_grants_need_the_start_up_flag() {
let out = run(&["--allow-plugin-grants"]);
assert!(out.status.success(), "{}", String::from_utf8_lossy(&out.stderr));
let mcp_config = empty_dir(std::env::temp_dir().join(format!("vectorcraft-cli-test-mcp-grants-{}", std::process::id())));
let mcp_install = |extra: &[&str]| -> Value {
let mut child = Command::new(BIN)
.env("VECTORCRAFT_CONFIG_DIR", &mcp_config)
.args(["mcp", "--headless"])
.args(extra)
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::null())
.spawn()
.unwrap();
{
let mut stdin = child.stdin.take().unwrap();
let params = json!({"dataBase64": module, "grant": ["doc.read"]});
for m in [
json!({"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"test","version":"0"}}}),
json!({"jsonrpc":"2.0","method":"notifications/initialized"}),
json!({"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"run_command","arguments":{"command":"plugin.install","params":params}}}),
] {
writeln!(stdin, "{m}").unwrap();
}
}
let out = child.wait_with_output().unwrap();
assert!(out.status.success());
let replies: Vec<Value> = String::from_utf8(out.stdout).unwrap().lines().map(|l| serde_json::from_str(l).unwrap()).collect();
replies.into_iter().find(|r| r["id"] == 2).unwrap()["result"].take()
};
let refused = mcp_install(&[]);
assert_eq!(refused["isError"], true, "without the flag: {refused}");
assert!(refused["content"][0]["text"].as_str().unwrap().contains("--allow-plugin-grants"), "{refused}");
let accepted = mcp_install(&["--allow-plugin-grants"]);
assert_eq!(accepted["isError"], false, "with the flag: {accepted}");
let out = Command::new(BIN).args(["mcp", "--allow-plugin-grants", "--connect", "127.0.0.1:1"]).output().unwrap();
assert!(!out.status.success());
assert!(String::from_utf8_lossy(&out.stderr).contains("--allow-plugin-grants applies to the headless server"));