| 1 | import asyncio |
| 2 | import importlib |
| 3 | import inspect |
| 4 | import os |
| 5 | import sys |
| 6 | import types |
| 7 | from dataclasses import dataclass |
| 8 | from pathlib import Path |
| 9 | |
| 10 | import pytest |
| 11 | |
| 12 | PROJECT_ROOT = Path(__file__).resolve().parents[1] |
| 13 | if str(PROJECT_ROOT) not in sys.path: |
| 14 | sys.path.insert(0, str(PROJECT_ROOT)) |
| 15 | |
| 16 | from plugins._text_editor.helpers.context_patch import ContextPatchError |
| 17 | from plugins._text_editor.helpers.file_ops import ( |
| 18 | apply_context_patch_file, |
| 19 | apply_exact_replace_file, |
| 20 | ) |
| 21 | from plugins._text_editor.helpers.patch_request import ( |
| 22 | exact_replace_to_patch_text, |
| 23 | parse_patch_request, |
| 24 | ) |
| 25 | from plugins._text_editor.helpers.patch_state import ( |
| 26 | LOCAL_FRESHNESS_KEY, |
| 27 | REMOTE_FRESHNESS_KEY, |
| 28 | apply_patch_post_state, |
| 29 | check_patch_freshness, |
| 30 | mark_file_state_stale, |
| 31 | record_file_state, |
| 32 | ) |
| 33 | |
| 34 | |
| 35 | def test_context_patch_chains_after_line_shift(tmp_path: Path) -> None: |
| 36 | target = tmp_path / "sample.txt" |
| 37 | target.write_text("alpha\nbeta\ngamma\n", encoding="utf-8") |
| 38 | |
| 39 | first = apply_context_patch_file( |
| 40 | str(target), |
| 41 | ( |
| 42 | "*** Begin Patch\n" |
| 43 | "*** Update File: sample.txt\n" |
| 44 | "@@ alpha\n" |
| 45 | "+inserted\n" |
| 46 | "*** End Patch" |
| 47 | ), |
| 48 | ) |
| 49 | second = apply_context_patch_file( |
| 50 | str(target), |
| 51 | ( |
| 52 | "*** Begin Patch\n" |
| 53 | "*** Update File: sample.txt\n" |
| 54 | " beta\n" |
| 55 | "-gamma\n" |
| 56 | "+gamma-updated\n" |
| 57 | "*** End Patch" |
| 58 | ), |
| 59 | ) |
| 60 | |
| 61 | assert first["total_lines"] == 4 |
| 62 | assert first["hunk_count"] == 1 |
| 63 | assert second["total_lines"] == 4 |
| 64 | assert target.read_text(encoding="utf-8") == ( |
| 65 | "alpha\ninserted\nbeta\ngamma-updated\n" |
| 66 | ) |
| 67 | |
| 68 | |
| 69 | def test_context_patch_inserts_after_anchor(tmp_path: Path) -> None: |
| 70 | target = tmp_path / "sample.txt" |
| 71 | target.write_text("alpha\nbeta\n", encoding="utf-8") |
| 72 | |
| 73 | result = apply_context_patch_file( |
| 74 | str(target), |
| 75 | ( |
| 76 | "*** Begin Patch\n" |
| 77 | "*** Update File: sample.txt\n" |
| 78 | "@@ alpha\n" |
| 79 | "+inserted\n" |
| 80 | "*** End Patch" |
| 81 | ), |
| 82 | ) |
| 83 | |
| 84 | assert result["line_from"] == 2 |
| 85 | assert result["line_to"] == 2 |
| 86 | assert target.read_text(encoding="utf-8") == "alpha\ninserted\nbeta\n" |
| 87 | |
| 88 | |
| 89 | def test_context_patch_replaces_matching_context(tmp_path: Path) -> None: |
| 90 | target = tmp_path / "sample.txt" |
| 91 | target.write_text("alpha\nbeta\ngamma\n", encoding="utf-8") |
| 92 | |
| 93 | result = apply_context_patch_file( |
| 94 | str(target), |
| 95 | ( |
| 96 | "*** Begin Patch\n" |
| 97 | "*** Update File: sample.txt\n" |
| 98 | " beta\n" |
| 99 | "-gamma\n" |
| 100 | "+delta\n" |
| 101 | "*** End Patch" |
| 102 | ), |
| 103 | ) |
| 104 | |
| 105 | assert result["line_from"] == 2 |
| 106 | assert target.read_text(encoding="utf-8") == "alpha\nbeta\ndelta\n" |
| 107 | |
| 108 | |
| 109 | def test_exact_replace_file_replaces_one_span(tmp_path: Path) -> None: |
| 110 | target = tmp_path / "sample.txt" |
| 111 | target.write_text("alpha\nstatus = draft\ngamma\n", encoding="utf-8") |
| 112 | |
| 113 | result = apply_exact_replace_file( |
| 114 | str(target), "status = draft", "status = ready" |
| 115 | ) |
| 116 | |
| 117 | assert result["replacement_count"] == 1 |
| 118 | assert result["line_from"] == 2 |
| 119 | assert target.read_text(encoding="utf-8") == "alpha\nstatus = ready\ngamma\n" |
| 120 | |
| 121 | |
| 122 | def test_exact_replace_file_rejects_ambiguous_match(tmp_path: Path) -> None: |
| 123 | target = tmp_path / "sample.txt" |
| 124 | target.write_text("alpha\nalpha\n", encoding="utf-8") |
| 125 | |
| 126 | with pytest.raises(ValueError, match="matched 2 times"): |
| 127 | apply_exact_replace_file(str(target), "alpha", "beta") |
| 128 | |
| 129 | assert target.read_text(encoding="utf-8") == "alpha\nalpha\n" |
| 130 | |
| 131 | |
| 132 | def test_exact_replace_to_patch_text_works_with_context_patch(tmp_path: Path) -> None: |
| 133 | target = tmp_path / "sample.txt" |
| 134 | target.write_text("alpha\nstatus = draft\ngamma\n", encoding="utf-8") |
| 135 | |
| 136 | patch_text = exact_replace_to_patch_text( |
| 137 | "sample.txt", "status = draft", "status = ready" |
| 138 | ) |
| 139 | apply_context_patch_file(str(target), patch_text) |
| 140 | |
| 141 | assert target.read_text(encoding="utf-8") == "alpha\nstatus = ready\ngamma\n" |
| 142 | |
| 143 | |
| 144 | def test_context_patch_replaces_when_anchor_is_target_line( |
| 145 | tmp_path: Path, |
| 146 | ) -> None: |
| 147 | target = tmp_path / "sample.py" |
| 148 | target.write_text( |
| 149 | ( |
| 150 | "def main():\n" |
| 151 | " print(greet(\"Agent Zero\"))\n" |
| 152 | "\n" |
| 153 | "\n" |
| 154 | "if __name__ == \"__main__\":\n" |
| 155 | " main()\n" |
| 156 | ), |
| 157 | encoding="utf-8", |
| 158 | ) |
| 159 | |
| 160 | result = apply_context_patch_file( |
| 161 | str(target), |
| 162 | ( |
| 163 | "*** Begin Patch\n" |
| 164 | "*** Update File: sample.py\n" |
| 165 | "@@ print(greet(\"Agent Zero\"))\n" |
| 166 | "- print(greet(\"Agent Zero\"))\n" |
| 167 | "+ print(greet(\"Agent Zero\").upper())\n" |
| 168 | "*** End Patch" |
| 169 | ), |
| 170 | ) |
| 171 | |
| 172 | assert result["line_from"] == 2 |
| 173 | assert target.read_text(encoding="utf-8") == ( |
| 174 | "def main():\n" |
| 175 | " print(greet(\"Agent Zero\").upper())\n" |
| 176 | "\n" |
| 177 | "\n" |
| 178 | "if __name__ == \"__main__\":\n" |
| 179 | " main()\n" |
| 180 | ) |
| 181 | |
| 182 | |
| 183 | def test_context_patch_rejects_ambiguous_unanchored_context( |
| 184 | tmp_path: Path, |
| 185 | ) -> None: |
| 186 | target = tmp_path / "sample.txt" |
| 187 | target.write_text("same\nold\nsame\nold\n", encoding="utf-8") |
| 188 | |
| 189 | with pytest.raises(ContextPatchError, match="matched multiple locations"): |
| 190 | apply_context_patch_file( |
| 191 | str(target), |
| 192 | ( |
| 193 | "*** Begin Patch\n" |
| 194 | "*** Update File: sample.txt\n" |
| 195 | " same\n" |
| 196 | "-old\n" |
| 197 | "+new\n" |
| 198 | "*** End Patch" |
| 199 | ), |
| 200 | ) |
| 201 | |
| 202 | |
| 203 | @pytest.mark.parametrize( |
| 204 | "patch_text, expected", |
| 205 | [ |
| 206 | ( |
| 207 | "*** Begin Patch\n*** Add File: sample.txt\n+x\n*** End Patch", |
| 208 | "supports update hunks only", |
| 209 | ), |
| 210 | ( |
| 211 | "*** Begin Patch\n*** Delete File: sample.txt\n*** End Patch", |
| 212 | "supports update hunks only", |
| 213 | ), |
| 214 | ( |
| 215 | ( |
| 216 | "*** Begin Patch\n" |
| 217 | "*** Update File: sample.txt\n" |
| 218 | "*** Move to: other.txt\n" |
| 219 | "*** End Patch" |
| 220 | ), |
| 221 | "does not support file moves", |
| 222 | ), |
| 223 | ( |
| 224 | ( |
| 225 | "*** Begin Patch\n" |
| 226 | "*** Update File: sample.txt\n" |
| 227 | "@@ alpha\n" |
| 228 | "+one\n" |
| 229 | "*** Update File: other.txt\n" |
| 230 | "@@ beta\n" |
| 231 | "+two\n" |
| 232 | "*** End Patch" |
| 233 | ), |
| 234 | "may update only one file", |
| 235 | ), |
| 236 | ], |
| 237 | ) |
| 238 | def test_context_patch_rejects_unsupported_file_operations( |
| 239 | tmp_path: Path, patch_text: str, expected: str |
| 240 | ) -> None: |
| 241 | target = tmp_path / "sample.txt" |
| 242 | target.write_text("alpha\nbeta\n", encoding="utf-8") |
| 243 | |
| 244 | with pytest.raises(ContextPatchError, match=expected): |
| 245 | apply_context_patch_file(str(target), patch_text) |
| 246 | |
| 247 | |
| 248 | def test_patch_request_rejects_edits_and_patch_text_together() -> None: |
| 249 | request, err = parse_patch_request( |
| 250 | [{"from": 1, "to": 1, "content": "x\n"}], |
| 251 | "@@ alpha\n+beta", |
| 252 | ) |
| 253 | |
| 254 | assert request is None |
| 255 | assert err == "provide exactly one patch form: edits, patch_text, or old_text/new_text" |
| 256 | |
| 257 | |
| 258 | def test_patch_request_rejects_empty_patch_text() -> None: |
| 259 | request, err = parse_patch_request(None, " \n") |
| 260 | |
| 261 | assert request is None |
| 262 | assert err == "patch_text must not be empty" |
| 263 | |
| 264 | |
| 265 | def test_patch_request_accepts_exact_replace() -> None: |
| 266 | request, err = parse_patch_request( |
| 267 | None, |
| 268 | None, |
| 269 | old_text="status = draft", |
| 270 | new_text="status = ready", |
| 271 | ) |
| 272 | |
| 273 | assert err == "" |
| 274 | assert request is not None |
| 275 | assert request.mode == "replace" |
| 276 | assert request.old_text == "status = draft" |
| 277 | assert request.new_text == "status = ready" |
| 278 | |
| 279 | |
| 280 | def test_patch_state_records_and_checks_fresh_file_state() -> None: |
| 281 | agent = _FakeAgent() |
| 282 | file_data = {"realpath": "/tmp/sample.txt", "mtime": 1.0, "total_lines": 3} |
| 283 | |
| 284 | record_file_state(agent, file_data, key=LOCAL_FRESHNESS_KEY) |
| 285 | |
| 286 | assert check_patch_freshness(agent, file_data, key=LOCAL_FRESHNESS_KEY) is None |
| 287 | assert check_patch_freshness( |
| 288 | agent, |
| 289 | {"realpath": "/tmp/sample.txt", "mtime": 2.0, "total_lines": 3}, |
| 290 | key=LOCAL_FRESHNESS_KEY, |
| 291 | ) == "patch_stale_read" |
| 292 | |
| 293 | |
| 294 | def test_patch_state_marks_context_patches_stale() -> None: |
| 295 | agent = _FakeAgent() |
| 296 | file_data = {"realpath": "/tmp/sample.txt", "mtime": 1.0, "total_lines": 3} |
| 297 | |
| 298 | record_file_state(agent, file_data, key=LOCAL_FRESHNESS_KEY) |
| 299 | mark_file_state_stale(agent, file_data, key=LOCAL_FRESHNESS_KEY) |
| 300 | |
| 301 | assert agent.data[LOCAL_FRESHNESS_KEY]["/tmp/sample.txt"] == { |
| 302 | "mtime": 0, |
| 303 | "total_lines": 0, |
| 304 | } |
| 305 | |
| 306 | |
| 307 | def test_patch_state_line_preserving_edits_can_chain() -> None: |
| 308 | agent = _FakeAgent() |
| 309 | initial = {"realpath": "/tmp/sample.txt", "mtime": 1.0, "total_lines": 3} |
| 310 | patched = {"realpath": "/tmp/sample.txt", "mtime": 2.0, "total_lines": 3} |
| 311 | edits = [{"from": 2, "to": 2, "content": "line-2a\n"}] |
| 312 | |
| 313 | record_file_state(agent, initial, key=LOCAL_FRESHNESS_KEY) |
| 314 | apply_patch_post_state(agent, patched, edits, key=LOCAL_FRESHNESS_KEY) |
| 315 | |
| 316 | assert agent.data[LOCAL_FRESHNESS_KEY]["/tmp/sample.txt"] == { |
| 317 | "mtime": 2.0, |
| 318 | "total_lines": 3, |
| 319 | } |
| 320 | assert check_patch_freshness(agent, patched, key=LOCAL_FRESHNESS_KEY) is None |
| 321 | |
| 322 | |
| 323 | def test_patch_state_line_count_changes_force_reread() -> None: |
| 324 | agent = _FakeAgent() |
| 325 | initial = {"realpath": "/tmp/sample.txt", "mtime": 1.0, "total_lines": 3} |
| 326 | patched = {"realpath": "/tmp/sample.txt", "mtime": 2.0, "total_lines": 4} |
| 327 | edits = [{"from": 2, "content": "inserted\n"}] |
| 328 | |
| 329 | record_file_state(agent, initial, key=LOCAL_FRESHNESS_KEY) |
| 330 | apply_patch_post_state(agent, patched, edits, key=LOCAL_FRESHNESS_KEY) |
| 331 | |
| 332 | assert agent.data[LOCAL_FRESHNESS_KEY]["/tmp/sample.txt"] == { |
| 333 | "mtime": 0, |
| 334 | "total_lines": 0, |
| 335 | } |
| 336 | |
| 337 | |
| 338 | def test_patch_state_uses_separate_local_and_remote_keys() -> None: |
| 339 | agent = _FakeAgent() |
| 340 | file_data = {"realpath": "/tmp/sample.txt", "mtime": 1.0, "total_lines": 3} |
| 341 | |
| 342 | record_file_state(agent, file_data, key=LOCAL_FRESHNESS_KEY) |
| 343 | mark_file_state_stale(agent, file_data, key=REMOTE_FRESHNESS_KEY) |
| 344 | |
| 345 | assert agent.data[LOCAL_FRESHNESS_KEY]["/tmp/sample.txt"] == { |
| 346 | "mtime": 1.0, |
| 347 | "total_lines": 3, |
| 348 | } |
| 349 | assert agent.data[REMOTE_FRESHNESS_KEY]["/tmp/sample.txt"] == { |
| 350 | "mtime": 0, |
| 351 | "total_lines": 0, |
| 352 | } |
| 353 | |
| 354 | |
| 355 | @dataclass |
| 356 | class _FakeResponse: |
| 357 | message: str |
| 358 | break_loop: bool |
| 359 | additional: dict | None = None |
| 360 | |
| 361 | |
| 362 | class _FakeTool: |
| 363 | def __init__( |
| 364 | self, |
| 365 | agent, |
| 366 | name: str = "text_editor", |
| 367 | method: str = "patch", |
| 368 | args: dict | None = None, |
| 369 | message: str = "", |
| 370 | loop_data=None, |
| 371 | **kwargs, |
| 372 | ) -> None: |
| 373 | self.agent = agent |
| 374 | self.name = name |
| 375 | self.method = method |
| 376 | self.args = args or {} |
| 377 | self.message = message |
| 378 | self.loop_data = loop_data |
| 379 | |
| 380 | |
| 381 | class _FakeAgent: |
| 382 | def __init__(self, context_id: str = "") -> None: |
| 383 | self.data = {} |
| 384 | self.context = types.SimpleNamespace(id=context_id) if context_id else None |
| 385 | |
| 386 | def read_prompt(self, name: str, **kwargs) -> str: |
| 387 | if name.endswith("read_ok.md"): |
| 388 | return ( |
| 389 | f"{kwargs['path']} read {kwargs['total_lines']} lines\n" |
| 390 | f">>>\n{kwargs['content']}\n<<<" |
| 391 | ) |
| 392 | if name.endswith("patch_ok.md"): |
| 393 | return ( |
| 394 | f"{kwargs['path']} patched {kwargs['edit_count']} edits applied " |
| 395 | f"{kwargs['total_lines']} lines now\n>>>\n{kwargs['content']}\n<<<" |
| 396 | ) |
| 397 | if name.endswith("patch_need_read.md"): |
| 398 | return f"must read {kwargs['path']} first" |
| 399 | if name.endswith("patch_stale_read.md"): |
| 400 | return f"stale read for {kwargs['path']}" |
| 401 | return f"error patching {kwargs.get('path')}: {kwargs.get('error')}" |
| 402 | |
| 403 | |
| 404 | def _load_text_editor_tool(monkeypatch: pytest.MonkeyPatch): |
| 405 | calls: list[tuple[str, dict | None]] = [] |
| 406 | import helpers |
| 407 | |
| 408 | tool_stub = types.ModuleType("helpers.tool") |
| 409 | tool_stub.Tool = _FakeTool |
| 410 | tool_stub.Response = _FakeResponse |
| 411 | |
| 412 | extension_stub = types.ModuleType("helpers.extension") |
| 413 | |
| 414 | async def call_extensions_async(name: str, *args, **kwargs): |
| 415 | calls.append((name, kwargs.get("data"))) |
| 416 | |
| 417 | extension_stub.call_extensions_async = call_extensions_async |
| 418 | |
| 419 | plugins_stub = types.ModuleType("helpers.plugins") |
| 420 | plugins_stub.get_plugin_config = lambda *args, **kwargs: {} |
| 421 | |
| 422 | runtime_stub = types.ModuleType("helpers.runtime") |
| 423 | |
| 424 | async def call_development_function(func, *args, **kwargs): |
| 425 | result = func(*args, **kwargs) |
| 426 | if inspect.isawaitable(result): |
| 427 | return await result |
| 428 | return result |
| 429 | |
| 430 | runtime_stub.call_development_function = call_development_function |
| 431 | |
| 432 | monkeypatch.setitem(sys.modules, "helpers.tool", tool_stub) |
| 433 | monkeypatch.setitem(sys.modules, "helpers.extension", extension_stub) |
| 434 | monkeypatch.setitem(sys.modules, "helpers.plugins", plugins_stub) |
| 435 | monkeypatch.setitem(sys.modules, "helpers.runtime", runtime_stub) |
| 436 | monkeypatch.setattr(helpers, "extension", extension_stub, raising=False) |
| 437 | monkeypatch.setattr(helpers, "plugins", plugins_stub, raising=False) |
| 438 | monkeypatch.setattr(helpers, "runtime", runtime_stub, raising=False) |
| 439 | sys.modules.pop("plugins._text_editor.tools.text_editor", None) |
| 440 | module = importlib.import_module("plugins._text_editor.tools.text_editor") |
| 441 | return module, calls |
| 442 | |
| 443 | |
| 444 | def test_text_editor_patch_text_does_not_require_prior_read( |
| 445 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 446 | ) -> None: |
| 447 | module, calls = _load_text_editor_tool(monkeypatch) |
| 448 | target = tmp_path / "sample.txt" |
| 449 | target.write_text("line-1\nline-2\nline-3\n", encoding="utf-8") |
| 450 | agent = _FakeAgent() |
| 451 | tool = module.TextEditor(agent, "text_editor", "patch", {}, "", None) |
| 452 | |
| 453 | response = asyncio.run( |
| 454 | tool._patch( |
| 455 | path=str(target), |
| 456 | patch_text=( |
| 457 | "*** Begin Patch\n" |
| 458 | "*** Update File: sample.txt\n" |
| 459 | "@@ line-1\n" |
| 460 | "+inserted\n" |
| 461 | "*** End Patch" |
| 462 | ), |
| 463 | ) |
| 464 | ) |
| 465 | |
| 466 | assert "patched 1 edits applied 4 lines now" in response.message |
| 467 | assert "inserted" in response.message |
| 468 | assert target.read_text(encoding="utf-8") == ( |
| 469 | "line-1\ninserted\nline-2\nline-3\n" |
| 470 | ) |
| 471 | realpath = os.path.realpath(target) |
| 472 | assert agent.data[module._MTIME_KEY][realpath] == { |
| 473 | "mtime": 0, |
| 474 | "total_lines": 0, |
| 475 | } |
| 476 | assert calls[0] == ( |
| 477 | "text_editor_patch_before", |
| 478 | { |
| 479 | "path": str(target), |
| 480 | "patch_text": ( |
| 481 | "*** Begin Patch\n" |
| 482 | "*** Update File: sample.txt\n" |
| 483 | "@@ line-1\n" |
| 484 | "+inserted\n" |
| 485 | "*** End Patch" |
| 486 | ), |
| 487 | "edits": [], |
| 488 | "mode": "patch_text", |
| 489 | }, |
| 490 | ) |
| 491 | assert calls[1][0] == "text_editor_patch_after" |
| 492 | assert calls[1][1]["mode"] == "patch_text" |
| 493 | |
| 494 | |
| 495 | def test_text_editor_exact_replace_does_not_require_prior_read( |
| 496 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 497 | ) -> None: |
| 498 | module, calls = _load_text_editor_tool(monkeypatch) |
| 499 | target = tmp_path / "sample.txt" |
| 500 | target.write_text("line-1\nstatus = draft\nline-3\n", encoding="utf-8") |
| 501 | agent = _FakeAgent() |
| 502 | tool = module.TextEditor(agent, "text_editor", "patch", {}, "", None) |
| 503 | |
| 504 | response = asyncio.run( |
| 505 | tool._patch( |
| 506 | path=str(target), |
| 507 | old_text="status = draft", |
| 508 | new_text="status = ready", |
| 509 | ) |
| 510 | ) |
| 511 | |
| 512 | assert "patched 1 edits applied 3 lines now" in response.message |
| 513 | assert "status = ready" in response.message |
| 514 | assert target.read_text(encoding="utf-8") == "line-1\nstatus = ready\nline-3\n" |
| 515 | realpath = os.path.realpath(target) |
| 516 | assert agent.data[module._MTIME_KEY][realpath] == { |
| 517 | "mtime": 0, |
| 518 | "total_lines": 0, |
| 519 | } |
| 520 | assert calls[0] == ( |
| 521 | "text_editor_patch_before", |
| 522 | { |
| 523 | "path": str(target), |
| 524 | "old_text": "status = draft", |
| 525 | "new_text": "status = ready", |
| 526 | "edits": [], |
| 527 | "mode": "replace", |
| 528 | }, |
| 529 | ) |
| 530 | assert calls[1][0] == "text_editor_patch_after" |
| 531 | assert calls[1][1]["mode"] == "replace" |
| 532 | |
| 533 | |
| 534 | def test_text_editor_execute_accepts_action_alias_for_read( |
| 535 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 536 | ) -> None: |
| 537 | module, _calls = _load_text_editor_tool(monkeypatch) |
| 538 | target = tmp_path / "sample.txt" |
| 539 | target.write_text("line-1\nline-2\n", encoding="utf-8") |
| 540 | tool = module.TextEditor( |
| 541 | _FakeAgent(), |
| 542 | "text_editor", |
| 543 | None, |
| 544 | {"action": "read", "path": str(target), "line_from": 1, "line_to": 1}, |
| 545 | "", |
| 546 | None, |
| 547 | ) |
| 548 | |
| 549 | response = asyncio.run(tool.execute(**tool.args)) |
| 550 | |
| 551 | assert "read 2 lines" in response.message |
| 552 | assert "line-1" in response.message |
| 553 | |
| 554 | |
| 555 | def test_text_editor_write_result_carries_markdown_canvas_intent( |
| 556 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 557 | ) -> None: |
| 558 | module, _calls = _load_text_editor_tool(monkeypatch) |
| 559 | target = tmp_path / "note.md" |
| 560 | tool = module.TextEditor(_FakeAgent("ctx-write-1"), "text_editor", "write", {}, "", None) |
| 561 | |
| 562 | response = asyncio.run( |
| 563 | tool._write( |
| 564 | path=str(target), |
| 565 | content="# Note\n", |
| 566 | open_in_canvas=True, |
| 567 | ) |
| 568 | ) |
| 569 | |
| 570 | assert target.read_text(encoding="utf-8") == "# Note\n" |
| 571 | assert response.additional == { |
| 572 | "_tool_name": "text_editor", |
| 573 | "action": "write", |
| 574 | "path": str(target), |
| 575 | "format": "md", |
| 576 | "extension": "md", |
| 577 | "open_in_canvas": True, |
| 578 | "context_id": "ctx-write-1", |
| 579 | "ctxid": "ctx-write-1", |
| 580 | } |
| 581 | |
| 582 | |
| 583 | def test_text_editor_patch_text_rejects_simultaneous_edits( |
| 584 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 585 | ) -> None: |
| 586 | module, _calls = _load_text_editor_tool(monkeypatch) |
| 587 | target = tmp_path / "sample.txt" |
| 588 | target.write_text("line-1\n", encoding="utf-8") |
| 589 | tool = module.TextEditor(_FakeAgent(), "text_editor", "patch", {}, "", None) |
| 590 | |
| 591 | response = asyncio.run( |
| 592 | tool._patch( |
| 593 | path=str(target), |
| 594 | edits=[{"from": 1, "to": 1, "content": "updated\n"}], |
| 595 | patch_text="@@ line-1\n+inserted", |
| 596 | ) |
| 597 | ) |
| 598 | |
| 599 | assert "provide exactly one patch form" in response.message |
| 600 | assert target.read_text(encoding="utf-8") == "line-1\n" |
| 601 | |
| 602 | |
| 603 | def test_text_editor_patch_text_marks_existing_line_state_stale( |
| 604 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 605 | ) -> None: |
| 606 | module, _calls = _load_text_editor_tool(monkeypatch) |
| 607 | target = tmp_path / "sample.txt" |
| 608 | target.write_text("line-1\nline-2\n", encoding="utf-8") |
| 609 | realpath = os.path.realpath(target) |
| 610 | agent = _FakeAgent() |
| 611 | agent.data[module._MTIME_KEY] = { |
| 612 | realpath: {"mtime": os.path.getmtime(target), "total_lines": 2} |
| 613 | } |
| 614 | tool = module.TextEditor(agent, "text_editor", "patch", {}, "", None) |
| 615 | |
| 616 | asyncio.run( |
| 617 | tool._patch( |
| 618 | path=str(target), |
| 619 | patch_text=( |
| 620 | "*** Begin Patch\n" |
| 621 | "*** Update File: sample.txt\n" |
| 622 | "@@ line-1\n" |
| 623 | "+inserted\n" |
| 624 | "*** End Patch" |
| 625 | ), |
| 626 | ) |
| 627 | ) |
| 628 | |
| 629 | assert agent.data[module._MTIME_KEY][realpath] == { |
| 630 | "mtime": 0, |
| 631 | "total_lines": 0, |
| 632 | } |
| 633 | |
| 634 | |
| 635 | def test_text_editor_line_edits_still_require_prior_read( |
| 636 | tmp_path: Path, monkeypatch: pytest.MonkeyPatch |
| 637 | ) -> None: |
| 638 | module, calls = _load_text_editor_tool(monkeypatch) |
| 639 | target = tmp_path / "sample.txt" |
| 640 | target.write_text("line-1\n", encoding="utf-8") |
| 641 | tool = module.TextEditor(_FakeAgent(), "text_editor", "patch", {}, "", None) |
| 642 | |
| 643 | response = asyncio.run( |
| 644 | tool._patch( |
| 645 | path=str(target), |
| 646 | edits=[{"from": 1, "to": 1, "content": "updated\n"}], |
| 647 | ) |
| 648 | ) |
| 649 | |
| 650 | assert "must read" in response.message |
| 651 | assert target.read_text(encoding="utf-8") == "line-1\n" |
| 652 | assert calls == [] |