pmat 3.15.0

PMAT - Zero-config AI context generation and code quality toolkit (CLI, MCP, HTTP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298

// Persistence tests: save/load roundtrip, SQLite, incremental builds,
// workspace siblings, checksums, corpus_lower lazy loading

#[test]
fn test_save_load_roundtrip_v1_1() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    // Create a simple Rust file
    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(
        project_path.join("src/lib.rs"),
        "fn hello() { world(); }\nfn world() { println!(\"hi\"); }\n",
    )
    .unwrap();

    let index = AgentContextIndex::build(project_path).unwrap();
    let index_path = project_path.join("idx");
    index.save(&index_path).unwrap();

    let loaded = AgentContextIndex::load(&index_path).unwrap();
    // load() prefers SQLite (v2.0.0) over blob (v1.4.0) when both exist
    assert!(
        loaded.manifest.version == "2.0.0" || loaded.manifest.version == "1.4.0",
        "expected v2.0.0 or v1.4.0, got {}",
        loaded.manifest.version,
    );
    assert_eq!(loaded.functions.len(), index.functions.len());
    // SQLite path skips corpus (FTS5 handles search); blob path has corpus
    if loaded.manifest.version == "2.0.0" {
        assert!(loaded.corpus.is_empty(), "SQLite load should skip corpus");
    } else {
        assert_eq!(loaded.corpus.len(), index.corpus.len());
    }
}

#[test]
fn test_load_prefers_sqlite_over_blob() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(
        project_path.join("src/lib.rs"),
        "fn alpha() { beta(); }\nfn beta() {}\n",
    )
    .unwrap();

    let index = AgentContextIndex::build(project_path).unwrap();
    let index_path = project_path.join("idx");
    index.save(&index_path).unwrap();

    // Phase 3: only context.db and manifest written (no blob)
    let db_path = index_path.with_extension("db");
    assert!(db_path.exists(), "context.db should exist after save");
    assert!(
        index_path.join("manifest.json").exists(),
        "manifest should exist"
    );
    assert!(
        !index_path.join("functions.lz4").exists(),
        "blob should NOT be written in Phase 3"
    );

    // load() prefers SQLite
    let loaded = AgentContextIndex::load(&index_path).unwrap();
    assert_eq!(loaded.manifest.version, "2.0.0");
    assert!(loaded.db_path.is_some());
    assert_eq!(loaded.functions.len(), index.functions.len());

    // Verify call graph queryable via on-demand SQLite lookup
    // (calls/called_by HashMaps are empty — queried on-demand)
    let has_call_data = (0..loaded.functions.len())
        .any(|i| !loaded.get_calls(i).is_empty() || !loaded.get_called_by(i).is_empty());
    assert!(
        has_call_data,
        "should have call graph data via SQLite query"
    );
}

#[test]
fn test_load_fails_without_sqlite_or_blob() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(project_path.join("src/lib.rs"), "fn gamma() {}\n").unwrap();

    let index = AgentContextIndex::build(project_path).unwrap();
    let index_path = project_path.join("idx");
    index.save(&index_path).unwrap();

    // Remove SQLite DB — no blob either (Phase 3 doesn't write blobs)
    let db_path = index_path.with_extension("db");
    std::fs::remove_file(&db_path).unwrap();

    // Should fail: no SQLite, no blob
    let result = AgentContextIndex::load(&index_path);
    assert!(result.is_err());
}

#[test]
fn test_incremental_build_unchanged() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(
        project_path.join("src/lib.rs"),
        "fn alpha() { }\nfn beta() { }\n",
    )
    .unwrap();

    let original = AgentContextIndex::build(project_path).unwrap();
    let incremental = AgentContextIndex::build_incremental(project_path, &original).unwrap();

    // Same number of functions (nothing changed)
    assert_eq!(incremental.functions.len(), original.functions.len());
}

#[test]
fn test_incremental_build_with_change() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(project_path.join("src/lib.rs"), "fn alpha() { }\n").unwrap();

    let original = AgentContextIndex::build(project_path).unwrap();
    assert_eq!(original.functions.len(), 1);

    // Modify the file to add a function
    std::fs::write(
        project_path.join("src/lib.rs"),
        "fn alpha() { }\nfn gamma() { }\n",
    )
    .unwrap();

    let incremental = AgentContextIndex::build_incremental(project_path, &original).unwrap();
    // Should now have 2 functions
    assert_eq!(incremental.functions.len(), 2);
}

#[test]
fn test_parse_workspace_siblings() {
    let toml = r#"siblings = ["../aprender", "../trueno", "../realizar"]"#;
    let result = parse_workspace_siblings(toml);
    assert_eq!(result, vec!["../aprender", "../trueno", "../realizar"]);
}

#[test]
fn test_parse_workspace_siblings_empty() {
    let toml = "# no siblings configured\n";
    let result = parse_workspace_siblings(toml);
    assert!(result.is_empty());
}

#[test]
fn test_parse_workspace_siblings_single() {
    let toml = r#"siblings = ["../trueno"]"#;
    let result = parse_workspace_siblings(toml);
    assert_eq!(result, vec!["../trueno"]);
}

#[test]
fn test_parse_workspace_siblings_with_spaces() {
    let toml = r#"siblings  =  [ "../a" , "../b" ]"#;
    let result = parse_workspace_siblings(toml);
    assert_eq!(result, vec!["../a", "../b"]);
}

#[test]
fn test_discover_siblings_no_config() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let result = AgentContextIndex::discover_sibling_indexes(temp_dir.path());
    assert!(result.is_empty());
}

#[test]
fn test_file_checksums_populated() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(project_path.join("src/lib.rs"), "fn test_func() { }\n").unwrap();

    let index = AgentContextIndex::build(project_path).unwrap();
    assert!(!index.manifest.file_checksums.is_empty());
    assert!(index.manifest.file_checksums.contains_key("src/lib.rs"));
}

#[test]
fn test_discover_siblings_with_config() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    // Create .pmat/workspace.toml
    std::fs::create_dir_all(project_path.join(".pmat")).unwrap();
    std::fs::write(
        project_path.join(".pmat/workspace.toml"),
        r#"siblings = ["../sibling_a"]"#,
    )
    .unwrap();

    // We can't easily create a real sibling in tempdir, so just verify
    // the function reads the config correctly without panicking
    let result = AgentContextIndex::discover_sibling_indexes(project_path);
    // Sibling doesn't exist, so no results
    assert!(result.is_empty());
}

#[test]
fn test_discover_siblings_with_real_sibling() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let workspace = temp_dir.path();

    // Create project A
    let project_a = workspace.join("project_a");
    std::fs::create_dir_all(project_a.join(".pmat")).unwrap();

    // Create project B with an index
    let project_b = workspace.join("project_b");
    std::fs::create_dir_all(project_b.join("src")).unwrap();
    std::fs::write(project_b.join("src/lib.rs"), "fn sibling_func() {}\n").unwrap();
    let b_index = AgentContextIndex::build(&project_b).unwrap();
    let b_idx_path = project_b.join(".pmat/context.idx");
    std::fs::create_dir_all(b_idx_path.parent().unwrap()).unwrap();
    b_index.save(&b_idx_path).unwrap();

    // Configure A to point to B
    std::fs::write(
        project_a.join(".pmat/workspace.toml"),
        r#"siblings = ["../project_b"]"#,
    )
    .unwrap();

    let siblings = AgentContextIndex::discover_sibling_indexes(&project_a);
    assert_eq!(siblings.len(), 1);
    assert_eq!(siblings[0].1, "project_b");
}

#[test]
fn test_save_and_load_preserves_calls() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(
        project_path.join("src/lib.rs"),
        "fn caller() { callee(); }\nfn callee() { println!(\"hi\"); }\n",
    )
    .unwrap();

    let index = AgentContextIndex::build(project_path).unwrap();
    let idx_path = project_path.join("idx");
    index.save(&idx_path).unwrap();

    let loaded = AgentContextIndex::load(&idx_path).unwrap();
    // Call graph queryable via on-demand SQLite (in-memory maps empty on SQLite load)
    // Verify by checking actual call relationships
    let original_calls: Vec<String> = index.get_calls(0).iter().map(|s| s.to_string()).collect();
    let loaded_calls: Vec<String> = loaded.get_calls(0).iter().map(|s| s.to_string()).collect();
    assert_eq!(
        loaded_calls.len(),
        original_calls.len(),
        "call graph should be preserved"
    );
}

#[test]
fn test_load_invalid_path() {
    let result = AgentContextIndex::load(Path::new("/nonexistent/path"));
    assert!(result.is_err());
}

#[test]
fn test_save_load_roundtrip_corpus_lower_lazy() {
    let temp_dir = tempfile::TempDir::new().unwrap();
    let project_path = temp_dir.path();

    std::fs::create_dir_all(project_path.join("src")).unwrap();
    std::fs::write(
        project_path.join("src/lib.rs"),
        "fn hello_world() { }\nfn goodbye_world() { }\n",
    )
    .unwrap();

    let index = AgentContextIndex::build(project_path).unwrap();
    let idx_path = project_path.join("idx");
    index.save(&idx_path).unwrap();

    let loaded = AgentContextIndex::load(&idx_path).unwrap();
    // corpus_lower should be lazily computed on load
    assert_eq!(loaded.corpus_lower.len(), loaded.corpus.len());
    for (orig, lower) in loaded.corpus.iter().zip(loaded.corpus_lower.iter()) {
        assert_eq!(lower, &orig.to_lowercase());
    }
}