test_cli_fetch_push.py
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| 1 | """Tests for muse fetch, push, pull, and ls-remote CLI commands. |
| 2 | |
| 3 | All network calls are mocked — no real HTTP traffic occurs. |
| 4 | """ |
| 5 | |
| 6 | from __future__ import annotations |
| 7 | |
| 8 | import datetime |
| 9 | import hashlib |
| 10 | import json |
| 11 | import pathlib |
| 12 | import unittest.mock |
| 13 | |
| 14 | import pytest |
| 15 | from tests.cli_test_helper import CliRunner |
| 16 | |
| 17 | from muse._version import __version__ |
| 18 | cli = None # argparse migration — CliRunner ignores this arg |
| 19 | from muse.cli.config import get_remote_head, get_upstream, set_remote_head |
| 20 | from muse.core.object_store import write_object |
| 21 | from muse.core.pack import ObjectPayload, PackBundle, PushResult, RemoteInfo |
| 22 | from muse.core.snapshot import compute_commit_id, compute_snapshot_id |
| 23 | from muse.core.store import ( |
| 24 | CommitRecord, |
| 25 | SnapshotRecord, |
| 26 | get_head_commit_id, |
| 27 | read_commit, |
| 28 | write_commit, |
| 29 | write_snapshot, |
| 30 | ) |
| 31 | from muse.core.transport import FilterObjectsResult, NegotiateResponse, PresignResponse, TransportError |
| 32 | from muse.core._types import Manifest |
| 33 | |
| 34 | runner = CliRunner() |
| 35 | |
| 36 | |
| 37 | # --------------------------------------------------------------------------- |
| 38 | # Fixture helpers |
| 39 | # --------------------------------------------------------------------------- |
| 40 | |
| 41 | |
| 42 | def _sha(content: bytes) -> str: |
| 43 | return hashlib.sha256(content).hexdigest() |
| 44 | |
| 45 | |
| 46 | @pytest.fixture |
| 47 | def repo(tmp_path: pathlib.Path, monkeypatch: pytest.MonkeyPatch) -> pathlib.Path: |
| 48 | """Fully-initialised .muse/ repo with one commit on main.""" |
| 49 | muse_dir = tmp_path / ".muse" |
| 50 | (muse_dir / "refs" / "heads").mkdir(parents=True) |
| 51 | (muse_dir / "objects").mkdir() |
| 52 | (muse_dir / "commits").mkdir() |
| 53 | (muse_dir / "snapshots").mkdir() |
| 54 | (muse_dir / "repo.json").write_text( |
| 55 | json.dumps({"repo_id": "test-repo", "schema_version": __version__, "domain": "code"}) |
| 56 | ) |
| 57 | (muse_dir / "HEAD").write_text("ref: refs/heads/main\n") |
| 58 | |
| 59 | # Write one object + snapshot + commit so there is something to push. |
| 60 | content = b"hello" |
| 61 | oid = _sha(content) |
| 62 | write_object(tmp_path, oid, content) |
| 63 | snap_id = compute_snapshot_id({"file.txt": oid}) |
| 64 | snap = SnapshotRecord(snapshot_id=snap_id, manifest={"file.txt": oid}) |
| 65 | write_snapshot(tmp_path, snap) |
| 66 | committed_at = datetime.datetime(2026, 1, 1, tzinfo=datetime.timezone.utc) |
| 67 | cid = compute_commit_id([], snap_id, "initial", committed_at.isoformat()) |
| 68 | commit = CommitRecord( |
| 69 | commit_id=cid, |
| 70 | repo_id="test-repo", |
| 71 | branch="main", |
| 72 | snapshot_id=snap_id, |
| 73 | message="initial", |
| 74 | committed_at=committed_at, |
| 75 | ) |
| 76 | write_commit(tmp_path, commit) |
| 77 | (muse_dir / "refs" / "heads" / "main").write_text(cid) |
| 78 | (muse_dir / "config.toml").write_text( |
| 79 | '[remotes.origin]\nurl = "https://hub.example.com/repos/r1"\n' |
| 80 | ) |
| 81 | |
| 82 | monkeypatch.setenv("MUSE_REPO_ROOT", str(tmp_path)) |
| 83 | monkeypatch.chdir(tmp_path) |
| 84 | return tmp_path |
| 85 | |
| 86 | |
| 87 | def _make_remote_info( |
| 88 | branch_heads: Manifest | None = None, |
| 89 | ) -> RemoteInfo: |
| 90 | return RemoteInfo( |
| 91 | repo_id="remote-repo", |
| 92 | domain="midi", |
| 93 | default_branch="main", |
| 94 | branch_heads=branch_heads or {"main": "remote_commit1"}, |
| 95 | ) |
| 96 | |
| 97 | |
| 98 | def _make_bundle(commit_id: str = "remote_commit1") -> PackBundle: |
| 99 | content = b"remote content" |
| 100 | oid = _sha(content) |
| 101 | return PackBundle( |
| 102 | commits=[ |
| 103 | { |
| 104 | "commit_id": commit_id, |
| 105 | "repo_id": "test-repo", |
| 106 | "branch": "main", |
| 107 | "snapshot_id": "remote_snap1", |
| 108 | "message": "remote", |
| 109 | "committed_at": "2026-01-01T00:00:00+00:00", |
| 110 | "parent_commit_id": None, |
| 111 | "parent2_commit_id": None, |
| 112 | "author": "remote", |
| 113 | "metadata": {}, |
| 114 | "structured_delta": None, |
| 115 | "sem_ver_bump": "none", |
| 116 | "breaking_changes": [], |
| 117 | "agent_id": "", |
| 118 | "model_id": "", |
| 119 | "toolchain_id": "", |
| 120 | "prompt_hash": "", |
| 121 | "signature": "", |
| 122 | "signer_key_id": "", |
| 123 | "format_version": 5, |
| 124 | "reviewed_by": [], |
| 125 | "test_runs": 0, |
| 126 | } |
| 127 | ], |
| 128 | snapshots=[ |
| 129 | { |
| 130 | "snapshot_id": "remote_snap1", |
| 131 | "manifest": {"remote.txt": oid}, |
| 132 | "created_at": "2026-01-01T00:00:00+00:00", |
| 133 | } |
| 134 | ], |
| 135 | objects=[ObjectPayload(object_id=oid, content=content)], |
| 136 | branch_heads={"main": commit_id}, |
| 137 | ) |
| 138 | |
| 139 | |
| 140 | def _push_transport_mock( |
| 141 | push_result: PushResult | None = None, |
| 142 | missing_ids: list[str] | None = None, |
| 143 | ) -> unittest.mock.MagicMock: |
| 144 | """Return a transport mock pre-configured for MWP push tests.""" |
| 145 | if push_result is None: |
| 146 | push_result = PushResult(ok=True, message="ok", branch_heads={"main": "commit1"}) |
| 147 | transport = unittest.mock.MagicMock() |
| 148 | transport.push_pack.return_value = push_result |
| 149 | # fetch_remote_info: return a minimal RemoteInfo with no pack_origin so |
| 150 | # pack uploads go direct to the server, not through a Worker. |
| 151 | transport.fetch_remote_info.return_value = RemoteInfo(branch_heads={}) |
| 152 | # filter_objects: server reports given IDs as missing (triggers upload). |
| 153 | ids = missing_ids if missing_ids is not None else [] |
| 154 | transport.filter_objects.return_value = FilterObjectsResult(missing=ids, bases={}) |
| 155 | # presign_objects: local backend — return all as inline (no presigned URLs). |
| 156 | transport.presign_objects.return_value = PresignResponse(presigned={}, inline=[]) |
| 157 | # push_objects: return success counts. |
| 158 | transport.push_objects.return_value = {"stored": 1, "skipped": 0} |
| 159 | # negotiate: report ready immediately for pull tests. |
| 160 | transport.negotiate.return_value = NegotiateResponse(ack=[], common_base=None, ready=True) |
| 161 | return transport |
| 162 | |
| 163 | |
| 164 | # --------------------------------------------------------------------------- |
| 165 | # muse fetch |
| 166 | # --------------------------------------------------------------------------- |
| 167 | |
| 168 | |
| 169 | class TestFetch: |
| 170 | def test_fetch_updates_tracking_head(self, repo: pathlib.Path) -> None: |
| 171 | info = _make_remote_info({"main": "remote_commit1"}) |
| 172 | bundle = _make_bundle("remote_commit1") |
| 173 | transport_mock = unittest.mock.MagicMock() |
| 174 | transport_mock.fetch_remote_info.return_value = info |
| 175 | transport_mock.fetch_pack.return_value = bundle |
| 176 | transport_mock.negotiate.return_value = NegotiateResponse( |
| 177 | ack=[], common_base=None, ready=True |
| 178 | ) |
| 179 | |
| 180 | with unittest.mock.patch( |
| 181 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 182 | ): |
| 183 | result = runner.invoke(cli, ["fetch", "origin"]) |
| 184 | |
| 185 | assert result.exit_code == 0 |
| 186 | assert "Fetched" in result.output |
| 187 | tracking = get_remote_head("origin", "main", repo) |
| 188 | assert tracking == "remote_commit1" |
| 189 | |
| 190 | def test_fetch_defaults_to_current_branch_not_upstream_name( |
| 191 | self, repo: pathlib.Path |
| 192 | ) -> None: |
| 193 | """Regression: fetch with no --branch must use the current branch name, |
| 194 | not the upstream *remote* name (which get_upstream() returns).""" |
| 195 | (repo / ".muse" / "config.toml").write_text( |
| 196 | '[remotes.origin]\nurl = "https://hub.example.com/repos/r1"\nbranch = "main"\n' |
| 197 | ) |
| 198 | info = _make_remote_info({"main": "remote_commit1"}) |
| 199 | bundle = _make_bundle("remote_commit1") |
| 200 | transport_mock = unittest.mock.MagicMock() |
| 201 | transport_mock.fetch_remote_info.return_value = info |
| 202 | transport_mock.fetch_pack.return_value = bundle |
| 203 | transport_mock.negotiate.return_value = NegotiateResponse( |
| 204 | ack=[], common_base=None, ready=True |
| 205 | ) |
| 206 | |
| 207 | with unittest.mock.patch( |
| 208 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 209 | ): |
| 210 | result = runner.invoke(cli, ["fetch", "origin"]) |
| 211 | |
| 212 | assert result.exit_code == 0, result.output |
| 213 | assert "Fetched" in result.output |
| 214 | |
| 215 | def test_fetch_no_remote_configured_fails( |
| 216 | self, repo: pathlib.Path, monkeypatch: pytest.MonkeyPatch |
| 217 | ) -> None: |
| 218 | result = runner.invoke(cli, ["fetch", "nonexistent"]) |
| 219 | assert result.exit_code != 0 |
| 220 | assert "not configured" in result.output |
| 221 | |
| 222 | def test_fetch_branch_not_on_remote_fails(self, repo: pathlib.Path) -> None: |
| 223 | info = _make_remote_info({"main": "abc"}) |
| 224 | transport_mock = unittest.mock.MagicMock() |
| 225 | transport_mock.fetch_remote_info.return_value = info |
| 226 | |
| 227 | with unittest.mock.patch( |
| 228 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 229 | ): |
| 230 | result = runner.invoke(cli, ["fetch", "--branch", "nonexistent", "origin"]) |
| 231 | |
| 232 | assert result.exit_code != 0 |
| 233 | assert "does not exist on remote" in result.output |
| 234 | |
| 235 | def test_fetch_branch_not_on_remote_shows_available(self, repo: pathlib.Path) -> None: |
| 236 | """Error output should hint at which branches actually exist.""" |
| 237 | info = _make_remote_info({"main": "abc", "dev": "def"}) |
| 238 | transport_mock = unittest.mock.MagicMock() |
| 239 | transport_mock.fetch_remote_info.return_value = info |
| 240 | |
| 241 | with unittest.mock.patch( |
| 242 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 243 | ): |
| 244 | result = runner.invoke(cli, ["fetch", "--branch", "nonexistent", "origin"]) |
| 245 | |
| 246 | assert result.exit_code != 0 |
| 247 | assert "Available branches" in result.output |
| 248 | |
| 249 | def test_fetch_transport_error_propagates(self, repo: pathlib.Path) -> None: |
| 250 | transport_mock = unittest.mock.MagicMock() |
| 251 | transport_mock.fetch_remote_info.side_effect = TransportError("timeout", 0) |
| 252 | |
| 253 | with unittest.mock.patch( |
| 254 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 255 | ): |
| 256 | result = runner.invoke(cli, ["fetch", "origin"]) |
| 257 | |
| 258 | assert result.exit_code != 0 |
| 259 | assert "Cannot reach remote" in result.output |
| 260 | |
| 261 | def test_fetch_already_up_to_date(self, repo: pathlib.Path) -> None: |
| 262 | """When local tracking ref matches remote HEAD, no pack is fetched.""" |
| 263 | set_remote_head("origin", "main", "remote_commit1", repo) |
| 264 | info = _make_remote_info({"main": "remote_commit1"}) |
| 265 | transport_mock = unittest.mock.MagicMock() |
| 266 | transport_mock.fetch_remote_info.return_value = info |
| 267 | |
| 268 | with unittest.mock.patch( |
| 269 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 270 | ): |
| 271 | result = runner.invoke(cli, ["fetch", "origin"]) |
| 272 | |
| 273 | assert result.exit_code == 0 |
| 274 | assert "up to date" in result.output |
| 275 | transport_mock.fetch_pack.assert_not_called() |
| 276 | |
| 277 | def test_fetch_prune_removes_stale_refs(self, repo: pathlib.Path) -> None: |
| 278 | """--prune deletes tracking refs for branches that no longer exist on remote.""" |
| 279 | set_remote_head("origin", "old-feature", "deadbeef", repo) |
| 280 | info = _make_remote_info({"main": "remote_commit1"}) |
| 281 | bundle = _make_bundle("remote_commit1") |
| 282 | transport_mock = unittest.mock.MagicMock() |
| 283 | transport_mock.fetch_remote_info.return_value = info |
| 284 | transport_mock.fetch_pack.return_value = bundle |
| 285 | transport_mock.negotiate.return_value = NegotiateResponse( |
| 286 | ack=[], common_base=None, ready=True |
| 287 | ) |
| 288 | |
| 289 | with unittest.mock.patch( |
| 290 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 291 | ): |
| 292 | result = runner.invoke(cli, ["fetch", "--prune", "origin"]) |
| 293 | |
| 294 | assert result.exit_code == 0 |
| 295 | assert "deleted" in result.output |
| 296 | assert get_remote_head("origin", "old-feature", repo) is None |
| 297 | |
| 298 | def test_fetch_prune_current_branch_deleted_on_remote( |
| 299 | self, repo: pathlib.Path |
| 300 | ) -> None: |
| 301 | """--prune succeeds and prints [deleted] when the current branch itself |
| 302 | no longer exists on the remote (e.g. after a proposal merge with branch delete). |
| 303 | |
| 304 | Regression test: previously the CLI printed ❌ and exited with USER_ERROR |
| 305 | instead of pruning the stale tracking ref and returning 0. |
| 306 | """ |
| 307 | # The repo fixture starts on 'main'. Simulate being on a feature branch |
| 308 | # that has already been merged and deleted on the remote. |
| 309 | (repo / ".muse" / "HEAD").write_text("ref: refs/heads/feat/merged-pr\n") |
| 310 | set_remote_head("origin", "feat/merged-pr", "deadbeef", repo) |
| 311 | |
| 312 | # Remote only knows about 'main' — the feature branch is gone. |
| 313 | info = _make_remote_info({"main": "abc123"}) |
| 314 | transport_mock = unittest.mock.MagicMock() |
| 315 | transport_mock.fetch_remote_info.return_value = info |
| 316 | |
| 317 | with unittest.mock.patch( |
| 318 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 319 | ): |
| 320 | result = runner.invoke(cli, ["fetch", "--prune", "origin"]) |
| 321 | |
| 322 | # Must exit cleanly (not with USER_ERROR). |
| 323 | assert result.exit_code == 0, result.output |
| 324 | # Must show the deleted branch, not an error. |
| 325 | assert "[deleted]" in result.output |
| 326 | assert "does not exist on remote" not in result.output |
| 327 | # Tracking ref must be gone. |
| 328 | assert get_remote_head("origin", "feat/merged-pr", repo) is None |
| 329 | |
| 330 | def test_fetch_dry_run_writes_nothing(self, repo: pathlib.Path) -> None: |
| 331 | """--dry-run must not write objects or update any tracking ref.""" |
| 332 | info = _make_remote_info({"main": "remote_commit1"}) |
| 333 | transport_mock = unittest.mock.MagicMock() |
| 334 | transport_mock.fetch_remote_info.return_value = info |
| 335 | |
| 336 | with unittest.mock.patch( |
| 337 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 338 | ): |
| 339 | result = runner.invoke(cli, ["fetch", "--dry-run", "origin"]) |
| 340 | |
| 341 | assert result.exit_code == 0 |
| 342 | assert "Would fetch" in result.output |
| 343 | transport_mock.fetch_pack.assert_not_called() |
| 344 | assert get_remote_head("origin", "main", repo) is None |
| 345 | |
| 346 | def test_fetch_all_fetches_every_remote(self, repo: pathlib.Path) -> None: |
| 347 | """--all must contact every configured remote.""" |
| 348 | config_path = repo / ".muse" / "config.toml" |
| 349 | config_path.write_text( |
| 350 | '[remotes.origin]\nurl = "https://hub.example.com/repos/r1"\n' |
| 351 | '[remotes.upstream]\nurl = "https://hub.example.com/repos/r2"\n' |
| 352 | ) |
| 353 | info = _make_remote_info({"main": "remote_commit1"}) |
| 354 | bundle = _make_bundle("remote_commit1") |
| 355 | transport_mock = unittest.mock.MagicMock() |
| 356 | transport_mock.fetch_remote_info.return_value = info |
| 357 | transport_mock.fetch_pack.return_value = bundle |
| 358 | transport_mock.negotiate.return_value = NegotiateResponse( |
| 359 | ack=[], common_base=None, ready=True |
| 360 | ) |
| 361 | |
| 362 | with unittest.mock.patch( |
| 363 | "muse.cli.commands.fetch.make_transport", return_value=transport_mock |
| 364 | ): |
| 365 | result = runner.invoke(cli, ["fetch", "--all"]) |
| 366 | |
| 367 | assert result.exit_code == 0 |
| 368 | assert transport_mock.fetch_remote_info.call_count == 2 |
| 369 | |
| 370 | |
| 371 | # --------------------------------------------------------------------------- |
| 372 | # muse pull — performance fast path |
| 373 | # --------------------------------------------------------------------------- |
| 374 | |
| 375 | |
| 376 | class TestPullFastPath: |
| 377 | """Tests for the pull command's skip-fetch optimisation. |
| 378 | |
| 379 | When the local tracking ref already points at the remote commit, pull must |
| 380 | not call negotiate or fetch_pack — it already has everything it needs. |
| 381 | """ |
| 382 | |
| 383 | def test_pull_skips_negotiate_and_fetch_when_already_known( |
| 384 | self, repo: pathlib.Path |
| 385 | ) -> None: |
| 386 | """If local tracking ref == remote HEAD, no network pack fetch occurs.""" |
| 387 | from muse.cli.config import set_remote_head |
| 388 | from muse.core.store import get_head_commit_id |
| 389 | |
| 390 | # Use the actual local HEAD so Phase 2 sees it as already up to date. |
| 391 | commit_id = get_head_commit_id(repo, "main") |
| 392 | set_remote_head("origin", "main", commit_id, repo) |
| 393 | |
| 394 | info = _make_remote_info({"main": commit_id}) |
| 395 | transport_mock = unittest.mock.MagicMock() |
| 396 | transport_mock.fetch_remote_info.return_value = info |
| 397 | |
| 398 | with unittest.mock.patch( |
| 399 | "muse.cli.commands.pull.make_transport", return_value=transport_mock |
| 400 | ): |
| 401 | result = runner.invoke(cli, ["pull", "origin", "main"]) |
| 402 | |
| 403 | # Must succeed without touching the network for pack data. |
| 404 | assert result.exit_code == 0, result.output |
| 405 | transport_mock.negotiate.assert_not_called() |
| 406 | transport_mock.fetch_pack.assert_not_called() |
| 407 | # Fast-path message should appear. |
| 408 | assert "0 commit(s), 0 new object(s)" in result.output |
| 409 | |
| 410 | |
| 411 | # --------------------------------------------------------------------------- |
| 412 | # muse push |
| 413 | # --------------------------------------------------------------------------- |
| 414 | |
| 415 | |
| 416 | class TestPush: |
| 417 | def test_push_sends_commits(self, repo: pathlib.Path) -> None: |
| 418 | transport_mock = _push_transport_mock() |
| 419 | |
| 420 | with unittest.mock.patch( |
| 421 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 422 | ): |
| 423 | result = runner.invoke(cli, ["push", "origin"]) |
| 424 | |
| 425 | assert result.exit_code == 0, result.output |
| 426 | assert "Pushed" in result.output |
| 427 | transport_mock.push_pack.assert_called_once() |
| 428 | |
| 429 | def test_push_calls_filter_objects(self, repo: pathlib.Path) -> None: |
| 430 | """MWP Phase 1: push must call filter_objects before building the pack.""" |
| 431 | transport_mock = _push_transport_mock() |
| 432 | |
| 433 | with unittest.mock.patch( |
| 434 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 435 | ): |
| 436 | result = runner.invoke(cli, ["push", "origin"]) |
| 437 | |
| 438 | assert result.exit_code == 0, result.output |
| 439 | transport_mock.filter_objects.assert_called_once() |
| 440 | |
| 441 | def test_push_uploads_only_missing_objects(self, repo: pathlib.Path) -> None: |
| 442 | """When filter_objects returns a non-empty list, pack upload is triggered.""" |
| 443 | content = b"hello" |
| 444 | oid = _sha(content) |
| 445 | transport_mock = _push_transport_mock(missing_ids=[oid]) |
| 446 | |
| 447 | with unittest.mock.patch( |
| 448 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 449 | ): |
| 450 | result = runner.invoke(cli, ["push", "origin"]) |
| 451 | |
| 452 | assert result.exit_code == 0, result.output |
| 453 | transport_mock.push_pack.assert_called() |
| 454 | |
| 455 | def test_push_skips_upload_when_all_present(self, repo: pathlib.Path) -> None: |
| 456 | """When filter_objects returns empty list, no object upload occurs.""" |
| 457 | transport_mock = _push_transport_mock(missing_ids=[]) |
| 458 | |
| 459 | with unittest.mock.patch( |
| 460 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 461 | ): |
| 462 | result = runner.invoke(cli, ["push", "origin"]) |
| 463 | |
| 464 | assert result.exit_code == 0, result.output |
| 465 | transport_mock.push_objects.assert_not_called() |
| 466 | |
| 467 | def test_push_filter_objects_fallback_on_transport_error( |
| 468 | self, repo: pathlib.Path |
| 469 | ) -> None: |
| 470 | """When filter_objects raises TransportError, push falls back to full upload.""" |
| 471 | transport_mock = _push_transport_mock() |
| 472 | transport_mock.filter_objects.side_effect = TransportError("not found", 404) |
| 473 | |
| 474 | with unittest.mock.patch( |
| 475 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 476 | ): |
| 477 | result = runner.invoke(cli, ["push", "origin"]) |
| 478 | |
| 479 | assert result.exit_code == 0, result.output |
| 480 | |
| 481 | def test_push_no_remote_configured_fails(self, repo: pathlib.Path) -> None: |
| 482 | result = runner.invoke(cli, ["push", "nonexistent"]) |
| 483 | assert result.exit_code != 0 |
| 484 | assert "not configured" in result.output |
| 485 | |
| 486 | def test_push_set_upstream_records_tracking(self, repo: pathlib.Path) -> None: |
| 487 | transport_mock = _push_transport_mock() |
| 488 | |
| 489 | with unittest.mock.patch( |
| 490 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 491 | ): |
| 492 | result = runner.invoke(cli, ["push", "-u", "origin"]) |
| 493 | |
| 494 | assert result.exit_code == 0, result.output |
| 495 | assert get_upstream("main", repo) == "origin" |
| 496 | |
| 497 | def test_push_conflict_409_shows_helpful_message(self, repo: pathlib.Path) -> None: |
| 498 | transport_mock = _push_transport_mock() |
| 499 | transport_mock.push_pack.side_effect = TransportError("non-fast-forward", 409) |
| 500 | |
| 501 | with unittest.mock.patch( |
| 502 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 503 | ): |
| 504 | result = runner.invoke(cli, ["push", "origin"]) |
| 505 | |
| 506 | assert result.exit_code != 0 |
| 507 | assert "diverged" in result.output |
| 508 | |
| 509 | def test_push_already_up_to_date(self, repo: pathlib.Path) -> None: |
| 510 | # Remote reports the same HEAD as our local branch → nothing to push. |
| 511 | local_head = (repo / ".muse" / "refs" / "heads" / "main").read_text().strip() |
| 512 | transport_mock = _push_transport_mock() |
| 513 | transport_mock.fetch_remote_info.return_value = _make_remote_info({"main": local_head}) |
| 514 | with unittest.mock.patch( |
| 515 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 516 | ): |
| 517 | result = runner.invoke(cli, ["push", "origin"]) |
| 518 | |
| 519 | assert result.exit_code == 0 |
| 520 | assert "up to date" in result.output |
| 521 | transport_mock.push_pack.assert_not_called() |
| 522 | |
| 523 | def test_push_force_flag_passed_to_transport(self, repo: pathlib.Path) -> None: |
| 524 | transport_mock = _push_transport_mock() |
| 525 | |
| 526 | with unittest.mock.patch( |
| 527 | "muse.cli.commands.push.make_transport", return_value=transport_mock |
| 528 | ): |
| 529 | result = runner.invoke(cli, ["push", "--force", "origin"]) |
| 530 | |
| 531 | assert result.exit_code == 0, result.output |
| 532 | call_kwargs = transport_mock.push_pack.call_args |
| 533 | assert call_kwargs[0][4] is True # force=True positional arg |
| 534 | |
| 535 | |
| 536 | # --------------------------------------------------------------------------- |
| 537 | # muse ls-remote |
| 538 | # --------------------------------------------------------------------------- |
| 539 | |
| 540 | |
| 541 | class TestLsRemote: |
| 542 | def test_ls_remote_prints_branches(self, repo: pathlib.Path) -> None: |
| 543 | info = _make_remote_info({"main": "abc123", "dev": "def456"}) |
| 544 | transport_mock = unittest.mock.MagicMock() |
| 545 | transport_mock.fetch_remote_info.return_value = info |
| 546 | |
| 547 | with unittest.mock.patch( |
| 548 | "muse.cli.commands.plumbing.ls_remote.HttpTransport", |
| 549 | return_value=transport_mock, |
| 550 | ): |
| 551 | result = runner.invoke(cli, ["ls-remote", "origin"]) |
| 552 | |
| 553 | assert result.exit_code == 0 |
| 554 | assert "abc123" in result.output |
| 555 | assert "main" in result.output |
| 556 | |
| 557 | def test_ls_remote_json_output(self, repo: pathlib.Path) -> None: |
| 558 | info = _make_remote_info({"main": "abc123"}) |
| 559 | transport_mock = unittest.mock.MagicMock() |
| 560 | transport_mock.fetch_remote_info.return_value = info |
| 561 | |
| 562 | with unittest.mock.patch( |
| 563 | "muse.cli.commands.plumbing.ls_remote.HttpTransport", |
| 564 | return_value=transport_mock, |
| 565 | ): |
| 566 | result = runner.invoke(cli, ["ls-remote", "--format", "json", "origin"]) |
| 567 | |
| 568 | assert result.exit_code == 0 |
| 569 | data = json.loads(result.output) |
| 570 | assert data["branches"]["main"] == "abc123" |
| 571 | assert "repo_id" in data |
| 572 | |
| 573 | def test_ls_remote_unknown_name_fails(self, repo: pathlib.Path) -> None: |
| 574 | result = runner.invoke(cli, ["ls-remote", "ghost"]) |
| 575 | assert result.exit_code != 0 |
| 576 | |
| 577 | def test_ls_remote_bare_url_accepted(self, repo: pathlib.Path) -> None: |
| 578 | info = _make_remote_info({"main": "abc123"}) |
| 579 | transport_mock = unittest.mock.MagicMock() |
| 580 | transport_mock.fetch_remote_info.return_value = info |
| 581 | |
| 582 | with unittest.mock.patch( |
| 583 | "muse.cli.commands.plumbing.ls_remote.HttpTransport", |
| 584 | return_value=transport_mock, |
| 585 | ): |
| 586 | result = runner.invoke( |
| 587 | cli, ["ls-remote", "https://hub.example.com/repos/r1"] |
| 588 | ) |
| 589 | |
| 590 | assert result.exit_code == 0 |
| 591 | assert "abc123" in result.output |
| 592 | |
| 593 | |
| 594 | # --------------------------------------------------------------------------- |
| 595 | # MWP — LocalFileTransport: filter_objects, presign_objects, negotiate |
| 596 | # --------------------------------------------------------------------------- |
| 597 | |
| 598 | |
| 599 | class TestLocalTransportMwp2: |
| 600 | """End-to-end tests for MWP methods on LocalFileTransport (no network).""" |
| 601 | |
| 602 | def _make_remote(self, path: pathlib.Path) -> pathlib.Path: |
| 603 | muse_dir = path / ".muse" |
| 604 | for d in ("objects", "refs/heads", "commits", "snapshots"): |
| 605 | (muse_dir / d).mkdir(parents=True, exist_ok=True) |
| 606 | (muse_dir / "repo.json").write_text( |
| 607 | json.dumps({"repo_id": "r", "schema_version": "1", "domain": "code"}) |
| 608 | ) |
| 609 | (muse_dir / "HEAD").write_text("ref: refs/heads/main\n") |
| 610 | return path |
| 611 | |
| 612 | def test_filter_objects_returns_missing_ids(self, tmp_path: pathlib.Path) -> None: |
| 613 | """filter_objects returns only IDs not present in the remote store.""" |
| 614 | from muse.core.transport import LocalFileTransport |
| 615 | |
| 616 | remote = self._make_remote(tmp_path / "remote") |
| 617 | present_content = b"present" |
| 618 | present_id = _sha(present_content) |
| 619 | write_object(remote, present_id, present_content) |
| 620 | missing_id = "a" * 64 |
| 621 | |
| 622 | transport = LocalFileTransport() |
| 623 | result = transport.filter_objects(f"file://{remote}", None, [present_id, missing_id]) |
| 624 | |
| 625 | assert missing_id in result["missing"] |
| 626 | assert present_id not in result["missing"] |
| 627 | |
| 628 | def test_presign_objects_returns_all_inline(self, tmp_path: pathlib.Path) -> None: |
| 629 | """LocalFileTransport has no cloud backend — everything is inline.""" |
| 630 | from muse.core.transport import LocalFileTransport |
| 631 | |
| 632 | remote = self._make_remote(tmp_path / "remote") |
| 633 | transport = LocalFileTransport() |
| 634 | resp = transport.presign_objects(f"file://{remote}", None, ["id1", "id2"], "put") |
| 635 | |
| 636 | assert resp["presigned"] == {} |
| 637 | assert set(resp["inline"]) == {"id1", "id2"} |
| 638 | |
| 639 | def test_negotiate_returns_ready_when_no_have(self, tmp_path: pathlib.Path) -> None: |
| 640 | """When client has no local commits, negotiate should return ready=True.""" |
| 641 | from muse.core.transport import LocalFileTransport |
| 642 | |
| 643 | remote = self._make_remote(tmp_path / "remote") |
| 644 | transport = LocalFileTransport() |
| 645 | resp = transport.negotiate(f"file://{remote}", None, want=["abc"], have=[]) |
| 646 | |
| 647 | assert resp["ready"] is True |
| 648 | assert resp["ack"] == [] |
| 649 | |
| 650 | def test_negotiate_acks_known_commits(self, tmp_path: pathlib.Path) -> None: |
| 651 | """negotiate acks commit IDs that exist in the remote's store.""" |
| 652 | from muse.core.transport import LocalFileTransport |
| 653 | |
| 654 | remote = self._make_remote(tmp_path / "remote") |
| 655 | snap_id = compute_snapshot_id({}) |
| 656 | snap = SnapshotRecord(snapshot_id=snap_id, manifest={}) |
| 657 | write_snapshot(remote, snap) |
| 658 | committed_at = datetime.datetime(2026, 1, 1, tzinfo=datetime.timezone.utc) |
| 659 | known_cid = compute_commit_id([], snap_id, "seed", committed_at.isoformat()) |
| 660 | commit = CommitRecord( |
| 661 | commit_id=known_cid, |
| 662 | repo_id="r", |
| 663 | branch="main", |
| 664 | snapshot_id=snap_id, |
| 665 | message="seed", |
| 666 | committed_at=committed_at, |
| 667 | ) |
| 668 | write_commit(remote, commit) |
| 669 | |
| 670 | transport = LocalFileTransport() |
| 671 | resp = transport.negotiate( |
| 672 | f"file://{remote}", None, |
| 673 | want=["unknown_tip"], |
| 674 | have=[known_cid, "unknown_local"], |
| 675 | ) |
| 676 | |
| 677 | assert known_cid in resp["ack"] |
| 678 | assert "unknown_local" not in resp["ack"] |
| 679 | |
| 680 | |
| 681 | # --------------------------------------------------------------------------- |
| 682 | # MWP — ObjectPayload shape and pack helpers |
| 683 | # --------------------------------------------------------------------------- |
| 684 | |
| 685 | |
| 686 | class TestMwp2PackHelpers: |
| 687 | def test_object_payload_has_content_bytes(self) -> None: |
| 688 | """ObjectPayload must use 'content: bytes', not 'content_b64: str'.""" |
| 689 | payload = ObjectPayload(object_id="abc", content=b"hello") |
| 690 | assert payload["content"] == b"hello" |
| 691 | assert "content_b64" not in payload |
| 692 | |
| 693 | def test_build_pack_only_objects_filters_correctly( |
| 694 | self, tmp_path: pathlib.Path |
| 695 | ) -> None: |
| 696 | """build_pack only_objects param includes only requested objects.""" |
| 697 | from muse.core.pack import build_pack |
| 698 | |
| 699 | muse_dir = tmp_path / ".muse" |
| 700 | for d in ("objects", "refs/heads", "commits", "snapshots"): |
| 701 | (muse_dir / d).mkdir(parents=True, exist_ok=True) |
| 702 | (muse_dir / "repo.json").write_text( |
| 703 | json.dumps({"repo_id": "r", "schema_version": "1", "domain": "code"}) |
| 704 | ) |
| 705 | (muse_dir / "HEAD").write_text("ref: refs/heads/main\n") |
| 706 | |
| 707 | content_a = b"object_a" |
| 708 | oid_a = _sha(content_a) |
| 709 | content_b = b"object_b" |
| 710 | oid_b = _sha(content_b) |
| 711 | write_object(tmp_path, oid_a, content_a) |
| 712 | write_object(tmp_path, oid_b, content_b) |
| 713 | |
| 714 | snap_id = compute_snapshot_id({"a.txt": oid_a, "b.txt": oid_b}) |
| 715 | snap = SnapshotRecord(snapshot_id=snap_id, manifest={"a.txt": oid_a, "b.txt": oid_b}) |
| 716 | write_snapshot(tmp_path, snap) |
| 717 | committed_at = datetime.datetime(2026, 1, 1, tzinfo=datetime.timezone.utc) |
| 718 | cid = compute_commit_id([], snap_id, "test", committed_at.isoformat()) |
| 719 | commit = CommitRecord( |
| 720 | commit_id=cid, |
| 721 | repo_id="r", |
| 722 | branch="main", |
| 723 | snapshot_id=snap_id, |
| 724 | message="test", |
| 725 | committed_at=committed_at, |
| 726 | ) |
| 727 | write_commit(tmp_path, commit) |
| 728 | (muse_dir / "refs" / "heads" / "main").write_text(cid) |
| 729 | |
| 730 | bundle = build_pack(tmp_path, [cid], only_objects={oid_a}) |
| 731 | object_ids = {obj["object_id"] for obj in (bundle.get("objects") or [])} |
| 732 | assert oid_a in object_ids |
| 733 | assert oid_b not in object_ids |
| 734 | |
| 735 | def test_collect_object_ids_excludes_have(self, tmp_path: pathlib.Path) -> None: |
| 736 | """collect_object_ids stops at have commits, not including their objects.""" |
| 737 | from muse.core.pack import collect_object_ids |
| 738 | |
| 739 | muse_dir = tmp_path / ".muse" |
| 740 | for d in ("objects", "refs/heads", "commits", "snapshots"): |
| 741 | (muse_dir / d).mkdir(parents=True, exist_ok=True) |
| 742 | (muse_dir / "repo.json").write_text( |
| 743 | json.dumps({"repo_id": "r", "schema_version": "1", "domain": "code"}) |
| 744 | ) |
| 745 | (muse_dir / "HEAD").write_text("ref: refs/heads/main\n") |
| 746 | |
| 747 | content_old = b"old" |
| 748 | oid_old = _sha(content_old) |
| 749 | write_object(tmp_path, oid_old, content_old) |
| 750 | snap_old_id = compute_snapshot_id({"old.txt": oid_old}) |
| 751 | snap_old = SnapshotRecord(snapshot_id=snap_old_id, manifest={"old.txt": oid_old}) |
| 752 | write_snapshot(tmp_path, snap_old) |
| 753 | at_old = datetime.datetime(2026, 1, 1, tzinfo=datetime.timezone.utc) |
| 754 | c_old_id = compute_commit_id([], snap_old_id, "old", at_old.isoformat()) |
| 755 | commit_old = CommitRecord( |
| 756 | commit_id=c_old_id, |
| 757 | repo_id="r", |
| 758 | branch="main", |
| 759 | snapshot_id=snap_old_id, |
| 760 | message="old", |
| 761 | committed_at=at_old, |
| 762 | ) |
| 763 | write_commit(tmp_path, commit_old) |
| 764 | |
| 765 | content_new = b"new" |
| 766 | oid_new = _sha(content_new) |
| 767 | write_object(tmp_path, oid_new, content_new) |
| 768 | snap_new_id = compute_snapshot_id({"old.txt": oid_old, "new.txt": oid_new}) |
| 769 | snap_new = SnapshotRecord( |
| 770 | snapshot_id=snap_new_id, manifest={"old.txt": oid_old, "new.txt": oid_new} |
| 771 | ) |
| 772 | write_snapshot(tmp_path, snap_new) |
| 773 | at_new = datetime.datetime(2026, 1, 2, tzinfo=datetime.timezone.utc) |
| 774 | c_new_id = compute_commit_id([c_old_id], snap_new_id, "new", at_new.isoformat()) |
| 775 | commit_new = CommitRecord( |
| 776 | commit_id=c_new_id, |
| 777 | repo_id="r", |
| 778 | branch="main", |
| 779 | snapshot_id=snap_new_id, |
| 780 | message="new", |
| 781 | committed_at=at_new, |
| 782 | parent_commit_id=c_old_id, |
| 783 | ) |
| 784 | write_commit(tmp_path, commit_new) |
| 785 | |
| 786 | ids = collect_object_ids(tmp_path, [c_new_id], have=[c_old_id]) |
| 787 | assert oid_new in ids |