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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 build_breaker;
59pub mod cache_freshness;
60pub mod callgraph;
61pub mod callgraph_store;
62pub mod calls;
63pub mod checkpoint;
64pub mod cold_build_limiter;
65pub mod commands;
66pub mod compress;
67pub mod config;
68pub mod config_resolve;
69pub mod context;
70pub mod db;
71pub mod edit;
72pub mod effective_path;
73pub mod error;
74pub mod executor;
75pub mod extract;
76pub mod fleet_status;
77pub mod format;
78pub mod fs_lock;
79pub mod fuzzy_match;
80pub mod gh_shim;
81pub mod grep_executor;
82pub mod harness;
83pub mod hashline;
84pub mod imports;
85pub mod indent;
86pub mod inspect;
87pub mod jsonc;
88pub mod language;
89pub mod legacy_partitions;
90pub mod local_embed;
91pub mod log_ctx;
92pub mod logging;
93pub mod lsp;
94pub mod lsp_hints;
95pub mod memory;
96pub mod migrate_storage;
97pub mod parser;
98pub mod patch;
99pub mod path_identity;
100pub mod pattern_compile;
101mod platform_tls;
102pub mod protocol;
103pub mod pty_render;
104pub mod query_shape;
105pub mod readonly_artifacts;
106pub mod response_finalize;
107pub mod root_cache;
108pub mod run_tool_call;
109pub mod runtime_drain;
110pub mod runtime_registry;
111pub mod sandbox_profile;
112pub mod sandbox_spawn;
113pub mod search_index;
114pub mod semantic_index;
115pub mod subc;
116pub mod subc_config;
117pub mod subc_format;
118pub mod subc_translate;
119pub mod symbol_cache_disk;
120pub mod symbol_diff;
121pub mod symbols;
122pub mod tool_path;
123pub mod url_fetch;
124pub mod watcher_filter;
125// Compiled on all platforms so cross-platform unit tests in
126// `commands::bash::try_spawn_with_fallback` can exercise the retry
127// decision logic without a real Windows runtime. The module itself only
128// uses portable APIs; only its callers are Windows-gated.
129pub mod windows_shell;
130
131#[cfg(test)]
132pub(crate) mod test_allocations;
133#[cfg(test)]
134pub(crate) mod test_env;
135
136#[cfg(test)]
137mod tests {
138    use super::*;
139    use config::Config;
140    use error::AftError;
141    use protocol::{RawRequest, Response};
142
143    // --- Protocol serialization ---
144
145    #[test]
146    fn raw_request_deserializes_ping() {
147        let json = r#"{"id":"1","command":"ping"}"#;
148        let req: RawRequest = serde_json::from_str(json).unwrap();
149        assert_eq!(req.id, "1");
150        assert_eq!(req.command, "ping");
151        assert!(req.lsp_hints.is_none());
152    }
153
154    #[test]
155    fn raw_request_deserializes_echo_with_params() {
156        let json = r#"{"id":"2","command":"echo","message":"hello"}"#;
157        let req: RawRequest = serde_json::from_str(json).unwrap();
158        assert_eq!(req.id, "2");
159        assert_eq!(req.command, "echo");
160        // "message" is captured in the flattened params
161        assert_eq!(req.params["message"], "hello");
162    }
163
164    #[test]
165    fn raw_request_preserves_unknown_fields() {
166        let json = r#"{"id":"3","command":"ping","future_field":"abc","nested":{"x":1}}"#;
167        let req: RawRequest = serde_json::from_str(json).unwrap();
168        assert_eq!(req.params["future_field"], "abc");
169        assert_eq!(req.params["nested"]["x"], 1);
170    }
171
172    #[test]
173    fn raw_request_with_lsp_hints() {
174        let json = r#"{"id":"4","command":"ping","lsp_hints":{"completions":["foo","bar"]}}"#;
175        let req: RawRequest = serde_json::from_str(json).unwrap();
176        assert!(req.lsp_hints.is_some());
177        let hints = req.lsp_hints.unwrap();
178        assert_eq!(hints["completions"][0], "foo");
179    }
180
181    #[test]
182    fn response_success_round_trip() {
183        let resp = Response::success("42", serde_json::json!({"command": "pong"}));
184        let json_str = serde_json::to_string(&resp).unwrap();
185        let v: serde_json::Value = serde_json::from_str(&json_str).unwrap();
186        assert_eq!(v["id"], "42");
187        assert_eq!(v["success"], true);
188        assert_eq!(v["command"], "pong");
189    }
190
191    #[test]
192    fn response_error_round_trip() {
193        let resp = Response::error("99", "unknown_command", "unknown command: foo");
194        let json_str = serde_json::to_string(&resp).unwrap();
195        let v: serde_json::Value = serde_json::from_str(&json_str).unwrap();
196        assert_eq!(v["id"], "99");
197        assert_eq!(v["success"], false);
198        assert_eq!(v["code"], "unknown_command");
199        assert_eq!(v["message"], "unknown command: foo");
200    }
201
202    // --- Error formatting ---
203
204    #[test]
205    fn error_display_symbol_not_found() {
206        let err = AftError::SymbolNotFound {
207            name: "foo".into(),
208            file: "bar.rs".into(),
209        };
210        assert_eq!(err.to_string(), "symbol 'foo' not found in bar.rs");
211        assert_eq!(err.code(), "symbol_not_found");
212    }
213
214    #[test]
215    fn error_display_ambiguous_symbol() {
216        let err = AftError::AmbiguousSymbol {
217            name: "Foo".into(),
218            candidates: vec!["a.rs:10".into(), "b.rs:20".into()],
219        };
220        let s = err.to_string();
221        assert!(s.contains("Foo"));
222        assert!(s.contains("a.rs:10, b.rs:20"));
223    }
224
225    #[test]
226    fn error_display_parse_error() {
227        let err = AftError::ParseError {
228            message: "unexpected token".into(),
229        };
230        assert_eq!(err.to_string(), "parse error: unexpected token");
231    }
232
233    #[test]
234    fn error_display_file_not_found() {
235        let err = AftError::FileNotFound {
236            path: "/tmp/missing.rs".into(),
237        };
238        assert_eq!(err.to_string(), "file not found: /tmp/missing.rs");
239    }
240
241    #[test]
242    fn error_display_invalid_request() {
243        let err = AftError::InvalidRequest {
244            message: "missing field".into(),
245        };
246        assert_eq!(err.to_string(), "invalid request: missing field");
247    }
248
249    #[test]
250    fn error_display_checkpoint_not_found() {
251        let err = AftError::CheckpointNotFound {
252            name: "pre-refactor".into(),
253        };
254        assert_eq!(err.to_string(), "checkpoint not found: pre-refactor");
255        assert_eq!(err.code(), "checkpoint_not_found");
256    }
257
258    #[test]
259    fn error_display_no_undo_history() {
260        let err = AftError::NoUndoHistory {
261            path: "src/main.rs".into(),
262        };
263        assert_eq!(err.to_string(), "no undo history for: src/main.rs");
264        assert_eq!(err.code(), "no_undo_history");
265    }
266
267    #[test]
268    fn error_display_ambiguous_match() {
269        let err = AftError::AmbiguousMatch {
270            pattern: "TODO".into(),
271            count: 5,
272        };
273        assert_eq!(
274            err.to_string(),
275            "pattern 'TODO' matches 5 occurrences, expected exactly 1"
276        );
277        assert_eq!(err.code(), "ambiguous_match");
278    }
279
280    #[test]
281    fn error_to_json_has_code_and_message() {
282        let err = AftError::FileNotFound { path: "/x".into() };
283        let j = err.to_error_json();
284        assert_eq!(j["code"], "file_not_found");
285        assert!(j["message"].as_str().unwrap().contains("/x"));
286    }
287
288    // --- Config defaults ---
289
290    #[test]
291    fn config_default_values() {
292        let cfg = Config::default();
293        assert!(cfg.project_root.is_none());
294        assert_eq!(cfg.validation_depth, 1);
295        assert_eq!(cfg.checkpoint_ttl_hours, 24);
296        assert_eq!(cfg.max_symbol_depth, 10);
297        assert_eq!(cfg.formatter_timeout_secs, 10);
298        assert_eq!(cfg.type_checker_timeout_secs, 30);
299    }
300}