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aft/
lib.rs

1#![allow(
2    clippy::collapsible_if,
3    clippy::collapsible_match,
4    clippy::double_ended_iterator_last,
5    clippy::int_plus_one,
6    clippy::large_enum_variant,
7    clippy::len_without_is_empty,
8    clippy::let_and_return,
9    clippy::manual_contains,
10    clippy::manual_pattern_char_comparison,
11    clippy::manual_repeat_n,
12    clippy::manual_strip,
13    clippy::manual_unwrap_or_default,
14    clippy::map_clone,
15    clippy::iter_kv_map,
16    clippy::needless_borrow,
17    clippy::needless_borrows_for_generic_args,
18    clippy::needless_range_loop,
19    clippy::new_without_default,
20    clippy::obfuscated_if_else,
21    clippy::ptr_arg,
22    clippy::question_mark,
23    clippy::same_item_push,
24    clippy::should_implement_trait,
25    clippy::single_match,
26    clippy::too_many_arguments,
27    clippy::type_complexity,
28    clippy::unnecessary_sort_by,
29    clippy::unnecessary_cast,
30    clippy::unnecessary_lazy_evaluations,
31    clippy::unnecessary_map_or
32)]
33
34// ## Note on `.unwrap()` / `.expect()` usage
35//
36// The remaining `.unwrap()` and `.expect()` calls in `src/` are in:
37// - **Tree-sitter query operations** (parser.rs, zoom.rs, extract.rs, inline.rs,
38//   outline.rs): These operate on AFT's own compiled grammars and query patterns, which
39//   are compile-time constants. Pattern captures and node kinds are guaranteed to exist.
40// - **Checkpoint serialization** (checkpoint.rs): serde_json::to_value on known-good
41//   HashMap<PathBuf, String> types cannot fail.
42// - **lib.rs main loop**: JSON parsing of stdin lines — a malformed line is logged and
43//   skipped, not unwrapped.
44//
45// All production command handlers that process user/agent input return Result or
46// Response::error instead of panicking. Confirmed zero .unwrap()/.expect() in
47// production error paths as of v0.6.3 audit.
48
49pub mod alert_records;
50pub mod alert_state;
51pub mod artifact_owner;
52pub mod ast_grep_hints;
53pub mod ast_grep_lang;
54pub mod backup;
55pub mod bash_background;
56pub mod bash_permissions;
57pub mod bash_rewrite;
58pub mod cache_freshness;
59pub mod callgraph;
60pub mod callgraph_store;
61pub mod calls;
62pub mod checkpoint;
63pub mod cold_build_limiter;
64pub mod commands;
65pub mod compress;
66pub mod config;
67pub mod config_resolve;
68pub mod context;
69pub mod db;
70pub mod edit;
71pub mod effective_path;
72pub mod error;
73pub mod executor;
74pub mod extract;
75pub mod fleet_status;
76pub mod format;
77pub mod fs_lock;
78pub mod fuzzy_match;
79pub mod gh_shim;
80pub mod grep_executor;
81pub mod harness;
82pub mod hashline;
83pub mod imports;
84pub mod indent;
85pub mod inspect;
86pub mod jsonc;
87pub mod language;
88pub mod legacy_partitions;
89pub mod local_embed;
90pub mod log_ctx;
91pub mod logging;
92pub mod lsp;
93pub mod lsp_hints;
94pub mod memory;
95pub mod migrate_storage;
96pub mod parser;
97pub mod patch;
98pub mod path_identity;
99pub mod pattern_compile;
100mod platform_tls;
101pub mod protocol;
102pub mod pty_render;
103pub mod query_shape;
104pub mod readonly_artifacts;
105pub mod response_finalize;
106pub mod root_cache;
107pub mod run_tool_call;
108pub mod runtime_drain;
109pub mod runtime_registry;
110pub mod sandbox_profile;
111pub mod sandbox_spawn;
112pub mod search_index;
113pub mod semantic_index;
114pub mod subc;
115pub mod subc_config;
116pub mod subc_format;
117pub mod subc_translate;
118pub mod symbol_cache_disk;
119pub mod symbol_diff;
120pub mod symbols;
121pub mod tool_path;
122pub mod url_fetch;
123pub mod watcher_filter;
124// Compiled on all platforms so cross-platform unit tests in
125// `commands::bash::try_spawn_with_fallback` can exercise the retry
126// decision logic without a real Windows runtime. The module itself only
127// uses portable APIs; only its callers are Windows-gated.
128pub mod windows_shell;
129
130#[cfg(test)]
131pub(crate) mod test_allocations;
132#[cfg(test)]
133pub(crate) mod test_env;
134
135#[cfg(test)]
136mod tests {
137    use super::*;
138    use config::Config;
139    use error::AftError;
140    use protocol::{RawRequest, Response};
141
142    // --- Protocol serialization ---
143
144    #[test]
145    fn raw_request_deserializes_ping() {
146        let json = r#"{"id":"1","command":"ping"}"#;
147        let req: RawRequest = serde_json::from_str(json).unwrap();
148        assert_eq!(req.id, "1");
149        assert_eq!(req.command, "ping");
150        assert!(req.lsp_hints.is_none());
151    }
152
153    #[test]
154    fn raw_request_deserializes_echo_with_params() {
155        let json = r#"{"id":"2","command":"echo","message":"hello"}"#;
156        let req: RawRequest = serde_json::from_str(json).unwrap();
157        assert_eq!(req.id, "2");
158        assert_eq!(req.command, "echo");
159        // "message" is captured in the flattened params
160        assert_eq!(req.params["message"], "hello");
161    }
162
163    #[test]
164    fn raw_request_preserves_unknown_fields() {
165        let json = r#"{"id":"3","command":"ping","future_field":"abc","nested":{"x":1}}"#;
166        let req: RawRequest = serde_json::from_str(json).unwrap();
167        assert_eq!(req.params["future_field"], "abc");
168        assert_eq!(req.params["nested"]["x"], 1);
169    }
170
171    #[test]
172    fn raw_request_with_lsp_hints() {
173        let json = r#"{"id":"4","command":"ping","lsp_hints":{"completions":["foo","bar"]}}"#;
174        let req: RawRequest = serde_json::from_str(json).unwrap();
175        assert!(req.lsp_hints.is_some());
176        let hints = req.lsp_hints.unwrap();
177        assert_eq!(hints["completions"][0], "foo");
178    }
179
180    #[test]
181    fn response_success_round_trip() {
182        let resp = Response::success("42", serde_json::json!({"command": "pong"}));
183        let json_str = serde_json::to_string(&resp).unwrap();
184        let v: serde_json::Value = serde_json::from_str(&json_str).unwrap();
185        assert_eq!(v["id"], "42");
186        assert_eq!(v["success"], true);
187        assert_eq!(v["command"], "pong");
188    }
189
190    #[test]
191    fn response_error_round_trip() {
192        let resp = Response::error("99", "unknown_command", "unknown command: foo");
193        let json_str = serde_json::to_string(&resp).unwrap();
194        let v: serde_json::Value = serde_json::from_str(&json_str).unwrap();
195        assert_eq!(v["id"], "99");
196        assert_eq!(v["success"], false);
197        assert_eq!(v["code"], "unknown_command");
198        assert_eq!(v["message"], "unknown command: foo");
199    }
200
201    // --- Error formatting ---
202
203    #[test]
204    fn error_display_symbol_not_found() {
205        let err = AftError::SymbolNotFound {
206            name: "foo".into(),
207            file: "bar.rs".into(),
208        };
209        assert_eq!(err.to_string(), "symbol 'foo' not found in bar.rs");
210        assert_eq!(err.code(), "symbol_not_found");
211    }
212
213    #[test]
214    fn error_display_ambiguous_symbol() {
215        let err = AftError::AmbiguousSymbol {
216            name: "Foo".into(),
217            candidates: vec!["a.rs:10".into(), "b.rs:20".into()],
218        };
219        let s = err.to_string();
220        assert!(s.contains("Foo"));
221        assert!(s.contains("a.rs:10, b.rs:20"));
222    }
223
224    #[test]
225    fn error_display_parse_error() {
226        let err = AftError::ParseError {
227            message: "unexpected token".into(),
228        };
229        assert_eq!(err.to_string(), "parse error: unexpected token");
230    }
231
232    #[test]
233    fn error_display_file_not_found() {
234        let err = AftError::FileNotFound {
235            path: "/tmp/missing.rs".into(),
236        };
237        assert_eq!(err.to_string(), "file not found: /tmp/missing.rs");
238    }
239
240    #[test]
241    fn error_display_invalid_request() {
242        let err = AftError::InvalidRequest {
243            message: "missing field".into(),
244        };
245        assert_eq!(err.to_string(), "invalid request: missing field");
246    }
247
248    #[test]
249    fn error_display_checkpoint_not_found() {
250        let err = AftError::CheckpointNotFound {
251            name: "pre-refactor".into(),
252        };
253        assert_eq!(err.to_string(), "checkpoint not found: pre-refactor");
254        assert_eq!(err.code(), "checkpoint_not_found");
255    }
256
257    #[test]
258    fn error_display_no_undo_history() {
259        let err = AftError::NoUndoHistory {
260            path: "src/main.rs".into(),
261        };
262        assert_eq!(err.to_string(), "no undo history for: src/main.rs");
263        assert_eq!(err.code(), "no_undo_history");
264    }
265
266    #[test]
267    fn error_display_ambiguous_match() {
268        let err = AftError::AmbiguousMatch {
269            pattern: "TODO".into(),
270            count: 5,
271        };
272        assert_eq!(
273            err.to_string(),
274            "pattern 'TODO' matches 5 occurrences, expected exactly 1"
275        );
276        assert_eq!(err.code(), "ambiguous_match");
277    }
278
279    #[test]
280    fn error_to_json_has_code_and_message() {
281        let err = AftError::FileNotFound { path: "/x".into() };
282        let j = err.to_error_json();
283        assert_eq!(j["code"], "file_not_found");
284        assert!(j["message"].as_str().unwrap().contains("/x"));
285    }
286
287    // --- Config defaults ---
288
289    #[test]
290    fn config_default_values() {
291        let cfg = Config::default();
292        assert!(cfg.project_root.is_none());
293        assert_eq!(cfg.validation_depth, 1);
294        assert_eq!(cfg.checkpoint_ttl_hours, 24);
295        assert_eq!(cfg.max_symbol_depth, 10);
296        assert_eq!(cfg.formatter_timeout_secs, 10);
297        assert_eq!(cfg.type_checker_timeout_secs, 30);
298    }
299}