| 1 | //! Integration tests for the community-skill installer (#140). |
| 2 | //! |
| 3 | //! These tests exercise the full validation pipeline against a tiny in-process |
| 4 | //! HTTP server, so the network gate, download cap, tarball validation, atomic |
| 5 | //! rename, and `.installed-from` marker all run end-to-end. The module is |
| 6 | //! pulled in via `#[path]` includes (matching `integration_mock_llm.rs`) so we |
| 7 | //! get access to private helpers without a separate library crate. |
| 8 | |
| 9 | use std::io::Write; |
| 10 | use std::path::Path; |
| 11 | |
| 12 | use flate2::Compression; |
| 13 | use flate2::write::GzEncoder; |
| 14 | use tempfile::TempDir; |
| 15 | use tiny_http::{Method, Response, Server}; |
| 16 | |
| 17 | // Pull the production source files into this test binary so the test can |
| 18 | // reach `install`'s public surface without a dedicated library crate. |
| 19 | // |
| 20 | // `install.rs` only references `crate::network_policy` so we just need that |
| 21 | // one helper module alongside `install` itself. |
| 22 | #[path = "../src/network_policy.rs"] |
| 23 | mod network_policy; |
| 24 | |
| 25 | #[path = "../src/skills/install.rs"] |
| 26 | #[allow(dead_code)] |
| 27 | mod install; |
| 28 | |
| 29 | use crate::install::{InstallOutcome, InstallSource, UpdateResult}; |
| 30 | use crate::network_policy::{DecisionToml, NetworkPolicy}; |
| 31 | |
| 32 | /// Construct a gzipped tarball from `(path, body)` pairs. Permissions are set |
| 33 | /// to 0o644 so umask differences across platforms don't perturb the bytes. |
| 34 | fn make_tarball(entries: &[(&str, &[u8])]) -> Vec<u8> { |
| 35 | let mut gz = GzEncoder::new(Vec::new(), Compression::default()); |
| 36 | { |
| 37 | let mut builder = tar::Builder::new(&mut gz); |
| 38 | for (path, body) in entries { |
| 39 | let mut header = tar::Header::new_gnu(); |
| 40 | header.set_size(body.len() as u64); |
| 41 | header.set_mode(0o644); |
| 42 | header.set_cksum(); |
| 43 | builder |
| 44 | .append_data(&mut header, path, *body) |
| 45 | .expect("append_data"); |
| 46 | } |
| 47 | builder.finish().expect("finish tar"); |
| 48 | } |
| 49 | gz.finish().expect("finish gz") |
| 50 | } |
| 51 | |
| 52 | fn skill_md(name: &str, description: &str) -> Vec<u8> { |
| 53 | format!( |
| 54 | "---\nname: {name}\ndescription: {description}\n---\n# {name}\n\nThis is a test skill.\n" |
| 55 | ) |
| 56 | .into_bytes() |
| 57 | } |
| 58 | |
| 59 | fn allow_all_policy() -> NetworkPolicy { |
| 60 | NetworkPolicy { |
| 61 | default: DecisionToml::Allow, |
| 62 | allow: Vec::new(), |
| 63 | deny: Vec::new(), |
| 64 | audit: false, |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | fn deny_all_policy() -> NetworkPolicy { |
| 69 | NetworkPolicy { |
| 70 | default: DecisionToml::Deny, |
| 71 | allow: Vec::new(), |
| 72 | deny: Vec::new(), |
| 73 | audit: false, |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | fn prompt_all_policy() -> NetworkPolicy { |
| 78 | NetworkPolicy { |
| 79 | default: DecisionToml::Prompt, |
| 80 | allow: Vec::new(), |
| 81 | deny: Vec::new(), |
| 82 | audit: false, |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /// Spawn a tiny HTTP server that serves `bytes` at any path with 200 OK and |
| 87 | /// returns the bound URL. The server replies to *every* request (we re-use it |
| 88 | /// across multiple installs in the same test). |
| 89 | fn spawn_tarball_server( |
| 90 | bytes: Vec<u8>, |
| 91 | ) -> ( |
| 92 | String, |
| 93 | std::sync::mpsc::Sender<()>, |
| 94 | std::thread::JoinHandle<()>, |
| 95 | ) { |
| 96 | let server = Server::http("127.0.0.1:0").expect("bind ephemeral port"); |
| 97 | let url = format!( |
| 98 | "http://{}/skill.tar.gz", |
| 99 | server.server_addr().to_ip().expect("ip addr") |
| 100 | ); |
| 101 | let (shutdown_tx, shutdown_rx) = std::sync::mpsc::channel::<()>(); |
| 102 | let handle = std::thread::spawn(move || { |
| 103 | loop { |
| 104 | // Poll-style with a small recv timeout so we can break out cleanly. |
| 105 | match server.recv_timeout(std::time::Duration::from_millis(100)) { |
| 106 | Ok(Some(req)) => { |
| 107 | if req.method() != &Method::Get { |
| 108 | continue; |
| 109 | } |
| 110 | let response = Response::from_data(bytes.clone()); |
| 111 | let _ = req.respond(response); |
| 112 | } |
| 113 | Ok(None) => {} |
| 114 | Err(_) => break, |
| 115 | } |
| 116 | if shutdown_rx.try_recv().is_ok() { |
| 117 | break; |
| 118 | } |
| 119 | } |
| 120 | }); |
| 121 | (url, shutdown_tx, handle) |
| 122 | } |
| 123 | |
| 124 | fn shutdown(tx: std::sync::mpsc::Sender<()>, handle: std::thread::JoinHandle<()>) { |
| 125 | let _ = tx.send(()); |
| 126 | let _ = handle.join(); |
| 127 | } |
| 128 | |
| 129 | #[tokio::test] |
| 130 | async fn install_happy_path_writes_skill_and_marker() { |
| 131 | let tarball = make_tarball(&[ |
| 132 | ( |
| 133 | "test-skill-main/SKILL.md", |
| 134 | &skill_md("test-skill", "Test skill"), |
| 135 | ), |
| 136 | ("test-skill-main/notes.txt", b"hello world"), |
| 137 | ]); |
| 138 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 139 | |
| 140 | let tmp = TempDir::new().unwrap(); |
| 141 | let policy = allow_all_policy(); |
| 142 | |
| 143 | let outcome = install::install( |
| 144 | InstallSource::DirectUrl(url), |
| 145 | tmp.path(), |
| 146 | install::DEFAULT_MAX_SIZE_BYTES, |
| 147 | &policy, |
| 148 | false, |
| 149 | ) |
| 150 | .await |
| 151 | .expect("install ok"); |
| 152 | |
| 153 | let installed = match outcome { |
| 154 | InstallOutcome::Installed(s) => s, |
| 155 | other => panic!("expected Installed, got {other:?}"), |
| 156 | }; |
| 157 | assert_eq!(installed.name, "test-skill"); |
| 158 | |
| 159 | let installed_dir = tmp.path().join("test-skill"); |
| 160 | assert!(installed_dir.is_dir(), "skill dir created"); |
| 161 | assert!(installed_dir.join("SKILL.md").is_file(), "SKILL.md present"); |
| 162 | assert!( |
| 163 | installed_dir.join("notes.txt").is_file(), |
| 164 | "extra file present" |
| 165 | ); |
| 166 | assert!( |
| 167 | installed_dir.join(install::INSTALLED_FROM_MARKER).is_file(), |
| 168 | ".installed-from marker present" |
| 169 | ); |
| 170 | |
| 171 | shutdown(tx, handle); |
| 172 | } |
| 173 | |
| 174 | #[tokio::test] |
| 175 | async fn install_rejects_path_traversal() { |
| 176 | // `tar::Builder::append_data` rejects `..` itself, so we craft the bad |
| 177 | // entry by writing the raw header bytes via `append`. |
| 178 | let mut gz = GzEncoder::new(Vec::new(), Compression::default()); |
| 179 | { |
| 180 | let mut builder = tar::Builder::new(&mut gz); |
| 181 | let body = skill_md("test-skill", "T"); |
| 182 | let mut hdr = tar::Header::new_gnu(); |
| 183 | hdr.set_size(body.len() as u64); |
| 184 | hdr.set_mode(0o644); |
| 185 | hdr.set_cksum(); |
| 186 | builder |
| 187 | .append_data(&mut hdr, "test-skill-main/SKILL.md", body.as_slice()) |
| 188 | .unwrap(); |
| 189 | |
| 190 | // Path-traversal entry. The `tar` crate's `set_path` rejects `..` |
| 191 | // itself, so we patch the raw 100-byte name field in the header. |
| 192 | let evil_body: &[u8] = b"not gonna happen"; |
| 193 | let mut evil_hdr = tar::Header::new_gnu(); |
| 194 | evil_hdr.set_size(evil_body.len() as u64); |
| 195 | evil_hdr.set_mode(0o644); |
| 196 | // Write a name with a `..` directly into the legacy "name" field. |
| 197 | let bytes = evil_hdr.as_old_mut(); |
| 198 | let evil_name = b"../etc/passwd"; |
| 199 | bytes.name[..evil_name.len()].copy_from_slice(evil_name); |
| 200 | evil_hdr.set_cksum(); |
| 201 | builder.append(&evil_hdr, evil_body).unwrap(); |
| 202 | builder.finish().unwrap(); |
| 203 | } |
| 204 | let tarball = gz.finish().unwrap(); |
| 205 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 206 | |
| 207 | let tmp = TempDir::new().unwrap(); |
| 208 | let policy = allow_all_policy(); |
| 209 | let err = install::install( |
| 210 | InstallSource::DirectUrl(url), |
| 211 | tmp.path(), |
| 212 | install::DEFAULT_MAX_SIZE_BYTES, |
| 213 | &policy, |
| 214 | false, |
| 215 | ) |
| 216 | .await |
| 217 | .expect_err("path traversal must be rejected"); |
| 218 | let msg = format!("{err:#}"); |
| 219 | assert!( |
| 220 | msg.contains("escapes destination"), |
| 221 | "expected path-traversal error, got: {msg}" |
| 222 | ); |
| 223 | |
| 224 | shutdown(tx, handle); |
| 225 | } |
| 226 | |
| 227 | #[tokio::test] |
| 228 | async fn install_rejects_oversized_tarball() { |
| 229 | let big = vec![b'a'; 256 * 1024]; // 256 KiB per file |
| 230 | let mut entries: Vec<(String, Vec<u8>)> = Vec::new(); |
| 231 | entries.push(( |
| 232 | "test-skill-main/SKILL.md".to_string(), |
| 233 | skill_md("test-skill", "T"), |
| 234 | )); |
| 235 | for i in 0..50 { |
| 236 | entries.push((format!("test-skill-main/big-{i}.bin"), big.clone())); |
| 237 | } |
| 238 | let entry_refs: Vec<(&str, &[u8])> = entries |
| 239 | .iter() |
| 240 | .map(|(p, b)| (p.as_str(), b.as_slice())) |
| 241 | .collect(); |
| 242 | let tarball = make_tarball(&entry_refs); |
| 243 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 244 | |
| 245 | let tmp = TempDir::new().unwrap(); |
| 246 | let policy = allow_all_policy(); |
| 247 | let small_cap = 1024 * 1024; |
| 248 | let err = install::install( |
| 249 | InstallSource::DirectUrl(url), |
| 250 | tmp.path(), |
| 251 | small_cap, |
| 252 | &policy, |
| 253 | false, |
| 254 | ) |
| 255 | .await |
| 256 | .expect_err("oversized must be rejected"); |
| 257 | let msg = format!("{err:#}"); |
| 258 | assert!( |
| 259 | msg.contains("too large") || msg.contains("exceed"), |
| 260 | "expected size cap error, got: {msg}" |
| 261 | ); |
| 262 | |
| 263 | shutdown(tx, handle); |
| 264 | } |
| 265 | |
| 266 | #[tokio::test] |
| 267 | async fn install_rejects_missing_skill_md() { |
| 268 | let tarball = make_tarball(&[("repo-main/README.md", b"not a skill")]); |
| 269 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 270 | |
| 271 | let tmp = TempDir::new().unwrap(); |
| 272 | let policy = allow_all_policy(); |
| 273 | let err = install::install( |
| 274 | InstallSource::DirectUrl(url), |
| 275 | tmp.path(), |
| 276 | install::DEFAULT_MAX_SIZE_BYTES, |
| 277 | &policy, |
| 278 | false, |
| 279 | ) |
| 280 | .await |
| 281 | .expect_err("missing SKILL.md must be rejected"); |
| 282 | assert!(format!("{err:#}").contains("missing SKILL.md"), "{err:#}"); |
| 283 | |
| 284 | shutdown(tx, handle); |
| 285 | } |
| 286 | |
| 287 | #[tokio::test] |
| 288 | async fn install_rejects_missing_required_frontmatter() { |
| 289 | let tarball = make_tarball(&[("repo-main/SKILL.md", b"---\nname: test\n---\nbody\n")]); |
| 290 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 291 | |
| 292 | let tmp = TempDir::new().unwrap(); |
| 293 | let policy = allow_all_policy(); |
| 294 | let err = install::install( |
| 295 | InstallSource::DirectUrl(url), |
| 296 | tmp.path(), |
| 297 | install::DEFAULT_MAX_SIZE_BYTES, |
| 298 | &policy, |
| 299 | false, |
| 300 | ) |
| 301 | .await |
| 302 | .expect_err("missing description must be rejected"); |
| 303 | assert!(format!("{err:#}").contains("description"), "{err:#}"); |
| 304 | |
| 305 | shutdown(tx, handle); |
| 306 | } |
| 307 | |
| 308 | #[tokio::test] |
| 309 | async fn install_idempotent_then_uninstall_then_reinstall() { |
| 310 | let tarball_bytes = |
| 311 | make_tarball(&[("repo-main/SKILL.md", &skill_md("idem-skill", "Idempotent"))]); |
| 312 | let (url, tx, handle) = spawn_tarball_server(tarball_bytes); |
| 313 | |
| 314 | let tmp = TempDir::new().unwrap(); |
| 315 | let policy = allow_all_policy(); |
| 316 | |
| 317 | install::install( |
| 318 | InstallSource::DirectUrl(url.clone()), |
| 319 | tmp.path(), |
| 320 | install::DEFAULT_MAX_SIZE_BYTES, |
| 321 | &policy, |
| 322 | false, |
| 323 | ) |
| 324 | .await |
| 325 | .expect("first install ok"); |
| 326 | |
| 327 | // Second install with `update = false` must reject. |
| 328 | let err = install::install( |
| 329 | InstallSource::DirectUrl(url.clone()), |
| 330 | tmp.path(), |
| 331 | install::DEFAULT_MAX_SIZE_BYTES, |
| 332 | &policy, |
| 333 | false, |
| 334 | ) |
| 335 | .await |
| 336 | .expect_err("second install must reject"); |
| 337 | let msg = format!("{err:#}"); |
| 338 | assert!( |
| 339 | msg.contains("already installed"), |
| 340 | "expected already-installed error, got: {msg}" |
| 341 | ); |
| 342 | |
| 343 | // Uninstall then reinstall. |
| 344 | install::uninstall("idem-skill", tmp.path()).expect("uninstall ok"); |
| 345 | assert!(!tmp.path().join("idem-skill").exists()); |
| 346 | |
| 347 | install::install( |
| 348 | InstallSource::DirectUrl(url), |
| 349 | tmp.path(), |
| 350 | install::DEFAULT_MAX_SIZE_BYTES, |
| 351 | &policy, |
| 352 | false, |
| 353 | ) |
| 354 | .await |
| 355 | .expect("reinstall ok"); |
| 356 | |
| 357 | assert!(tmp.path().join("idem-skill").join("SKILL.md").is_file()); |
| 358 | shutdown(tx, handle); |
| 359 | } |
| 360 | |
| 361 | #[tokio::test] |
| 362 | async fn update_no_change_returns_nochange_without_overwriting() { |
| 363 | let tarball_bytes = |
| 364 | make_tarball(&[("repo-main/SKILL.md", &skill_md("upd-skill", "Update test"))]); |
| 365 | let (url, tx, handle) = spawn_tarball_server(tarball_bytes); |
| 366 | let tmp = TempDir::new().unwrap(); |
| 367 | let policy = allow_all_policy(); |
| 368 | |
| 369 | install::install( |
| 370 | InstallSource::DirectUrl(url.clone()), |
| 371 | tmp.path(), |
| 372 | install::DEFAULT_MAX_SIZE_BYTES, |
| 373 | &policy, |
| 374 | false, |
| 375 | ) |
| 376 | .await |
| 377 | .unwrap(); |
| 378 | |
| 379 | // Patch the marker so update() re-fetches the same URL. |
| 380 | let marker_path = tmp |
| 381 | .path() |
| 382 | .join("upd-skill") |
| 383 | .join(install::INSTALLED_FROM_MARKER); |
| 384 | let marker_body = std::fs::read_to_string(&marker_path).unwrap(); |
| 385 | let mut marker_json: serde_json::Value = serde_json::from_str(&marker_body).unwrap(); |
| 386 | marker_json["spec"] = serde_json::Value::String(url); |
| 387 | std::fs::write(&marker_path, marker_json.to_string()).unwrap(); |
| 388 | |
| 389 | // Capture mtime so we can confirm SKILL.md wasn't rewritten. |
| 390 | let skill_md_path = tmp.path().join("upd-skill").join("SKILL.md"); |
| 391 | let mtime_before = std::fs::metadata(&skill_md_path) |
| 392 | .unwrap() |
| 393 | .modified() |
| 394 | .unwrap(); |
| 395 | |
| 396 | let result = install::update( |
| 397 | "upd-skill", |
| 398 | tmp.path(), |
| 399 | install::DEFAULT_MAX_SIZE_BYTES, |
| 400 | &policy, |
| 401 | ) |
| 402 | .await |
| 403 | .expect("update ok"); |
| 404 | assert!(matches!(result, UpdateResult::NoChange)); |
| 405 | |
| 406 | let mtime_after = std::fs::metadata(&skill_md_path) |
| 407 | .unwrap() |
| 408 | .modified() |
| 409 | .unwrap(); |
| 410 | assert_eq!(mtime_before, mtime_after, "SKILL.md must not be rewritten"); |
| 411 | shutdown(tx, handle); |
| 412 | } |
| 413 | |
| 414 | #[tokio::test] |
| 415 | async fn install_with_deny_policy_returns_network_denied() { |
| 416 | let tmp = TempDir::new().unwrap(); |
| 417 | let policy = deny_all_policy(); |
| 418 | let outcome = install::install( |
| 419 | InstallSource::DirectUrl("https://example.invalid/skill.tar.gz".to_string()), |
| 420 | tmp.path(), |
| 421 | install::DEFAULT_MAX_SIZE_BYTES, |
| 422 | &policy, |
| 423 | false, |
| 424 | ) |
| 425 | .await |
| 426 | .expect("policy outcome should be Ok"); |
| 427 | match outcome { |
| 428 | InstallOutcome::NetworkDenied(host) => { |
| 429 | assert!(host.contains("example.invalid"), "got host {host}"); |
| 430 | } |
| 431 | other => panic!("expected NetworkDenied, got {other:?}"), |
| 432 | } |
| 433 | |
| 434 | // Verify the temp dir is untouched. |
| 435 | assert!( |
| 436 | std::fs::read_dir(tmp.path()).unwrap().next().is_none(), |
| 437 | "temp dir must be untouched" |
| 438 | ); |
| 439 | } |
| 440 | |
| 441 | #[tokio::test] |
| 442 | async fn install_with_prompt_policy_returns_needs_approval() { |
| 443 | let tmp = TempDir::new().unwrap(); |
| 444 | let policy = prompt_all_policy(); |
| 445 | let outcome = install::install( |
| 446 | InstallSource::DirectUrl("https://example.invalid/skill.tar.gz".to_string()), |
| 447 | tmp.path(), |
| 448 | install::DEFAULT_MAX_SIZE_BYTES, |
| 449 | &policy, |
| 450 | false, |
| 451 | ) |
| 452 | .await |
| 453 | .expect("policy outcome should be Ok"); |
| 454 | match outcome { |
| 455 | InstallOutcome::NeedsApproval(host) => { |
| 456 | assert!(host.contains("example.invalid"), "got host {host}"); |
| 457 | } |
| 458 | other => panic!("expected NeedsApproval, got {other:?}"), |
| 459 | } |
| 460 | assert!( |
| 461 | std::fs::read_dir(tmp.path()).unwrap().next().is_none(), |
| 462 | "temp dir must be untouched on prompt" |
| 463 | ); |
| 464 | } |
| 465 | |
| 466 | #[tokio::test] |
| 467 | async fn install_rejects_symlink_entry() { |
| 468 | let mut gz = GzEncoder::new(Vec::new(), Compression::default()); |
| 469 | { |
| 470 | let mut builder = tar::Builder::new(&mut gz); |
| 471 | |
| 472 | let body = skill_md("link-skill", "x"); |
| 473 | let mut hdr = tar::Header::new_gnu(); |
| 474 | hdr.set_size(body.len() as u64); |
| 475 | hdr.set_mode(0o644); |
| 476 | hdr.set_cksum(); |
| 477 | builder |
| 478 | .append_data(&mut hdr, "repo-main/SKILL.md", body.as_slice()) |
| 479 | .unwrap(); |
| 480 | |
| 481 | let mut link_hdr = tar::Header::new_gnu(); |
| 482 | link_hdr.set_entry_type(tar::EntryType::Symlink); |
| 483 | link_hdr.set_size(0); |
| 484 | link_hdr.set_mode(0o777); |
| 485 | builder |
| 486 | .append_link(&mut link_hdr, "repo-main/escape", Path::new("/etc/passwd")) |
| 487 | .unwrap(); |
| 488 | builder.finish().unwrap(); |
| 489 | } |
| 490 | let tarball = gz.finish().unwrap(); |
| 491 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 492 | |
| 493 | let tmp = TempDir::new().unwrap(); |
| 494 | let policy = allow_all_policy(); |
| 495 | let err = install::install( |
| 496 | InstallSource::DirectUrl(url), |
| 497 | tmp.path(), |
| 498 | install::DEFAULT_MAX_SIZE_BYTES, |
| 499 | &policy, |
| 500 | false, |
| 501 | ) |
| 502 | .await |
| 503 | .expect_err("symlinks must be rejected"); |
| 504 | assert!(format!("{err:#}").contains("symlink"), "{err:#}"); |
| 505 | |
| 506 | shutdown(tx, handle); |
| 507 | } |
| 508 | |
| 509 | #[tokio::test] |
| 510 | async fn install_ignores_symlink_outside_selected_skill_root() { |
| 511 | let mut gz = GzEncoder::new(Vec::new(), Compression::default()); |
| 512 | { |
| 513 | let mut builder = tar::Builder::new(&mut gz); |
| 514 | |
| 515 | let mut link_hdr = tar::Header::new_gnu(); |
| 516 | link_hdr.set_entry_type(tar::EntryType::Symlink); |
| 517 | link_hdr.set_size(0); |
| 518 | link_hdr.set_mode(0o777); |
| 519 | builder |
| 520 | .append_link(&mut link_hdr, "repo-main/AGENTS.md", Path::new("CLAUDE.md")) |
| 521 | .unwrap(); |
| 522 | |
| 523 | let body = skill_md("nested-skill", "Nested skill"); |
| 524 | let mut hdr = tar::Header::new_gnu(); |
| 525 | hdr.set_size(body.len() as u64); |
| 526 | hdr.set_mode(0o644); |
| 527 | hdr.set_cksum(); |
| 528 | builder |
| 529 | .append_data( |
| 530 | &mut hdr, |
| 531 | "repo-main/skills/nested-skill/SKILL.md", |
| 532 | body.as_slice(), |
| 533 | ) |
| 534 | .unwrap(); |
| 535 | |
| 536 | let notes = b"selected subtree only"; |
| 537 | let mut notes_hdr = tar::Header::new_gnu(); |
| 538 | notes_hdr.set_size(notes.len() as u64); |
| 539 | notes_hdr.set_mode(0o644); |
| 540 | notes_hdr.set_cksum(); |
| 541 | builder |
| 542 | .append_data( |
| 543 | &mut notes_hdr, |
| 544 | "repo-main/skills/nested-skill/notes.txt", |
| 545 | notes.as_slice(), |
| 546 | ) |
| 547 | .unwrap(); |
| 548 | |
| 549 | builder.finish().unwrap(); |
| 550 | } |
| 551 | let tarball = gz.finish().unwrap(); |
| 552 | let (url, tx, handle) = spawn_tarball_server(tarball); |
| 553 | |
| 554 | let tmp = TempDir::new().unwrap(); |
| 555 | let policy = allow_all_policy(); |
| 556 | let outcome = install::install( |
| 557 | InstallSource::DirectUrl(url), |
| 558 | tmp.path(), |
| 559 | install::DEFAULT_MAX_SIZE_BYTES, |
| 560 | &policy, |
| 561 | false, |
| 562 | ) |
| 563 | .await |
| 564 | .expect("repo-level symlink outside selected skill root should be ignored"); |
| 565 | let installed = match outcome { |
| 566 | InstallOutcome::Installed(installed) => installed, |
| 567 | other => panic!("expected Installed, got {other:?}"), |
| 568 | }; |
| 569 | |
| 570 | assert_eq!(installed.name, "nested-skill"); |
| 571 | assert!(installed.path.join("SKILL.md").exists()); |
| 572 | assert!(installed.path.join("notes.txt").exists()); |
| 573 | assert!(!installed.path.join("AGENTS.md").exists()); |
| 574 | |
| 575 | shutdown(tx, handle); |
| 576 | } |
| 577 | |
| 578 | #[test] |
| 579 | fn uninstall_refuses_system_skill() { |
| 580 | let tmp = TempDir::new().unwrap(); |
| 581 | let dir = tmp.path().join("system-skill"); |
| 582 | std::fs::create_dir_all(&dir).unwrap(); |
| 583 | let mut f = std::fs::File::create(dir.join("SKILL.md")).unwrap(); |
| 584 | f.write_all(b"---\nname: system-skill\ndescription: x\n---\n") |
| 585 | .unwrap(); |
| 586 | // No `.installed-from` marker — looks like a system skill. |
| 587 | |
| 588 | let err = install::uninstall("system-skill", tmp.path()).expect_err("must refuse"); |
| 589 | assert!(format!("{err:#}").contains("not installed via")); |
| 590 | assert!(dir.exists(), "directory must be left alone"); |
| 591 | } |
| 592 |