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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 artifact_owner;
50pub mod ast_grep_hints;
51pub mod ast_grep_lang;
52pub mod backup;
53pub mod bash_background;
54pub mod bash_permissions;
55pub mod bash_rewrite;
56pub mod cache_freshness;
57pub mod callgraph;
58pub mod callgraph_store;
59pub mod calls;
60pub mod checkpoint;
61pub mod cold_build_limiter;
62pub mod commands;
63pub mod compress;
64pub mod config;
65pub mod config_resolve;
66pub mod context;
67pub mod db;
68pub mod edit;
69pub mod effective_path;
70pub mod error;
71pub mod executor;
72pub mod extract;
73pub mod format;
74pub mod fs_lock;
75pub mod fuzzy_match;
76pub mod grep_executor;
77pub mod harness;
78pub mod imports;
79pub mod indent;
80pub mod inspect;
81pub mod jsonc;
82pub mod language;
83pub mod legacy_partitions;
84pub mod local_embed;
85pub mod log_ctx;
86pub mod logging;
87pub mod lsp;
88pub mod lsp_hints;
89pub mod memory;
90pub mod migrate_storage;
91pub mod parser;
92pub mod patch;
93pub mod path_identity;
94pub mod pattern_compile;
95pub mod protocol;
96pub mod pty_render;
97pub mod query_shape;
98pub mod readonly_artifacts;
99pub mod response_finalize;
100pub mod root_cache;
101pub mod run_tool_call;
102pub mod runtime_drain;
103pub mod runtime_registry;
104pub mod sandbox_profile;
105pub mod sandbox_spawn;
106pub mod search_index;
107pub mod semantic_index;
108pub mod subc;
109pub mod subc_config;
110pub mod subc_format;
111pub mod subc_translate;
112pub mod symbol_cache_disk;
113pub mod symbols;
114pub mod tool_path;
115pub mod url_fetch;
116pub mod watcher_filter;
117// Compiled on all platforms so cross-platform unit tests in
118// `commands::bash::try_spawn_with_fallback` can exercise the retry
119// decision logic without a real Windows runtime. The module itself only
120// uses portable APIs; only its callers are Windows-gated.
121pub mod windows_shell;
122
123#[cfg(test)]
124pub(crate) mod test_allocations;
125#[cfg(test)]
126pub(crate) mod test_env;
127
128#[cfg(test)]
129mod tests {
130    use super::*;
131    use config::Config;
132    use error::AftError;
133    use protocol::{RawRequest, Response};
134
135    // --- Protocol serialization ---
136
137    #[test]
138    fn raw_request_deserializes_ping() {
139        let json = r#"{"id":"1","command":"ping"}"#;
140        let req: RawRequest = serde_json::from_str(json).unwrap();
141        assert_eq!(req.id, "1");
142        assert_eq!(req.command, "ping");
143        assert!(req.lsp_hints.is_none());
144    }
145
146    #[test]
147    fn raw_request_deserializes_echo_with_params() {
148        let json = r#"{"id":"2","command":"echo","message":"hello"}"#;
149        let req: RawRequest = serde_json::from_str(json).unwrap();
150        assert_eq!(req.id, "2");
151        assert_eq!(req.command, "echo");
152        // "message" is captured in the flattened params
153        assert_eq!(req.params["message"], "hello");
154    }
155
156    #[test]
157    fn raw_request_preserves_unknown_fields() {
158        let json = r#"{"id":"3","command":"ping","future_field":"abc","nested":{"x":1}}"#;
159        let req: RawRequest = serde_json::from_str(json).unwrap();
160        assert_eq!(req.params["future_field"], "abc");
161        assert_eq!(req.params["nested"]["x"], 1);
162    }
163
164    #[test]
165    fn raw_request_with_lsp_hints() {
166        let json = r#"{"id":"4","command":"ping","lsp_hints":{"completions":["foo","bar"]}}"#;
167        let req: RawRequest = serde_json::from_str(json).unwrap();
168        assert!(req.lsp_hints.is_some());
169        let hints = req.lsp_hints.unwrap();
170        assert_eq!(hints["completions"][0], "foo");
171    }
172
173    #[test]
174    fn response_success_round_trip() {
175        let resp = Response::success("42", serde_json::json!({"command": "pong"}));
176        let json_str = serde_json::to_string(&resp).unwrap();
177        let v: serde_json::Value = serde_json::from_str(&json_str).unwrap();
178        assert_eq!(v["id"], "42");
179        assert_eq!(v["success"], true);
180        assert_eq!(v["command"], "pong");
181    }
182
183    #[test]
184    fn response_error_round_trip() {
185        let resp = Response::error("99", "unknown_command", "unknown command: foo");
186        let json_str = serde_json::to_string(&resp).unwrap();
187        let v: serde_json::Value = serde_json::from_str(&json_str).unwrap();
188        assert_eq!(v["id"], "99");
189        assert_eq!(v["success"], false);
190        assert_eq!(v["code"], "unknown_command");
191        assert_eq!(v["message"], "unknown command: foo");
192    }
193
194    // --- Error formatting ---
195
196    #[test]
197    fn error_display_symbol_not_found() {
198        let err = AftError::SymbolNotFound {
199            name: "foo".into(),
200            file: "bar.rs".into(),
201        };
202        assert_eq!(err.to_string(), "symbol 'foo' not found in bar.rs");
203        assert_eq!(err.code(), "symbol_not_found");
204    }
205
206    #[test]
207    fn error_display_ambiguous_symbol() {
208        let err = AftError::AmbiguousSymbol {
209            name: "Foo".into(),
210            candidates: vec!["a.rs:10".into(), "b.rs:20".into()],
211        };
212        let s = err.to_string();
213        assert!(s.contains("Foo"));
214        assert!(s.contains("a.rs:10, b.rs:20"));
215    }
216
217    #[test]
218    fn error_display_parse_error() {
219        let err = AftError::ParseError {
220            message: "unexpected token".into(),
221        };
222        assert_eq!(err.to_string(), "parse error: unexpected token");
223    }
224
225    #[test]
226    fn error_display_file_not_found() {
227        let err = AftError::FileNotFound {
228            path: "/tmp/missing.rs".into(),
229        };
230        assert_eq!(err.to_string(), "file not found: /tmp/missing.rs");
231    }
232
233    #[test]
234    fn error_display_invalid_request() {
235        let err = AftError::InvalidRequest {
236            message: "missing field".into(),
237        };
238        assert_eq!(err.to_string(), "invalid request: missing field");
239    }
240
241    #[test]
242    fn error_display_checkpoint_not_found() {
243        let err = AftError::CheckpointNotFound {
244            name: "pre-refactor".into(),
245        };
246        assert_eq!(err.to_string(), "checkpoint not found: pre-refactor");
247        assert_eq!(err.code(), "checkpoint_not_found");
248    }
249
250    #[test]
251    fn error_display_no_undo_history() {
252        let err = AftError::NoUndoHistory {
253            path: "src/main.rs".into(),
254        };
255        assert_eq!(err.to_string(), "no undo history for: src/main.rs");
256        assert_eq!(err.code(), "no_undo_history");
257    }
258
259    #[test]
260    fn error_display_ambiguous_match() {
261        let err = AftError::AmbiguousMatch {
262            pattern: "TODO".into(),
263            count: 5,
264        };
265        assert_eq!(
266            err.to_string(),
267            "pattern 'TODO' matches 5 occurrences, expected exactly 1"
268        );
269        assert_eq!(err.code(), "ambiguous_match");
270    }
271
272    #[test]
273    fn error_to_json_has_code_and_message() {
274        let err = AftError::FileNotFound { path: "/x".into() };
275        let j = err.to_error_json();
276        assert_eq!(j["code"], "file_not_found");
277        assert!(j["message"].as_str().unwrap().contains("/x"));
278    }
279
280    // --- Config defaults ---
281
282    #[test]
283    fn config_default_values() {
284        let cfg = Config::default();
285        assert!(cfg.project_root.is_none());
286        assert_eq!(cfg.validation_depth, 1);
287        assert_eq!(cfg.checkpoint_ttl_hours, 24);
288        assert_eq!(cfg.max_symbol_depth, 10);
289        assert_eq!(cfg.formatter_timeout_secs, 10);
290        assert_eq!(cfg.type_checker_timeout_secs, 30);
291    }
292}