test_cmd_shortlog.py
python
sha256:88ac91129873e6a496e9189515aa690eb893ae25d69c8f72af141a2be5068eb3
docs: docstring sprint contract→find-symbol — idiomatic run…
Sonnet 4.6
patch
147 days ago
| 1 | """Tests for ``muse shortlog``. |
| 2 | |
| 3 | Covers: empty repo, single author, multiple authors, --numbered sort, |
| 4 | --email flag, --format json, --all branches, --limit, short flags, |
| 5 | stress: 200 commits across 3 authors. |
| 6 | """ |
| 7 | |
| 8 | from __future__ import annotations |
| 9 | |
| 10 | import datetime |
| 11 | import json |
| 12 | import pathlib |
| 13 | |
| 14 | import pytest |
| 15 | from tests.cli_test_helper import CliRunner |
| 16 | |
| 17 | cli = None # argparse migration — CliRunner ignores this arg |
| 18 | from muse.core.object_store import write_object |
| 19 | from muse.core.snapshot import compute_commit_id, compute_snapshot_id |
| 20 | from muse.core.store import CommitRecord, SnapshotRecord, write_commit, write_snapshot |
| 21 | from muse.core._types import Manifest, blob_id |
| 22 | |
| 23 | runner = CliRunner() |
| 24 | |
| 25 | _REPO_ID = "shortlog-test" |
| 26 | |
| 27 | |
| 28 | # --------------------------------------------------------------------------- |
| 29 | # Helpers |
| 30 | # --------------------------------------------------------------------------- |
| 31 | |
| 32 | |
| 33 | def _sha(data: bytes) -> str: |
| 34 | return blob_id(data) |
| 35 | |
| 36 | |
| 37 | def _init_repo(path: pathlib.Path) -> pathlib.Path: |
| 38 | muse = path / ".muse" |
| 39 | for d in ("commits", "snapshots", "objects", "refs/heads"): |
| 40 | (muse / d).mkdir(parents=True, exist_ok=True) |
| 41 | (muse / "HEAD").write_text("ref: refs/heads/main", encoding="utf-8") |
| 42 | (muse / "repo.json").write_text( |
| 43 | json.dumps({"repo_id": _REPO_ID, "domain": "code"}), encoding="utf-8" |
| 44 | ) |
| 45 | return path |
| 46 | |
| 47 | |
| 48 | def _env(repo: pathlib.Path) -> Manifest: |
| 49 | return {"MUSE_REPO_ROOT": str(repo)} |
| 50 | |
| 51 | |
| 52 | _counter = 0 |
| 53 | |
| 54 | # Per-branch tracking of the latest commit so tests can chain automatically. |
| 55 | _branch_heads: Manifest = {} |
| 56 | |
| 57 | |
| 58 | def _make_commit( |
| 59 | root: pathlib.Path, |
| 60 | author: str = "Alice", |
| 61 | parent_id: str | None = None, |
| 62 | branch: str = "main", |
| 63 | ) -> str: |
| 64 | """Create a commit, automatically chaining to the previous commit on the branch.""" |
| 65 | global _counter |
| 66 | _counter += 1 |
| 67 | # Auto-chain: if no explicit parent, use the last commit on this branch. |
| 68 | if parent_id is None: |
| 69 | parent_id = _branch_heads.get(f"{str(root)}:{branch}") |
| 70 | content = f"content-{_counter}".encode() |
| 71 | obj_id = _sha(content) |
| 72 | write_object(root, obj_id, content) |
| 73 | manifest = {f"file_{_counter}.txt": obj_id} |
| 74 | snap_id = compute_snapshot_id(manifest) |
| 75 | write_snapshot(root, SnapshotRecord(snapshot_id=snap_id, manifest=manifest)) |
| 76 | committed_at = datetime.datetime.now(datetime.timezone.utc) |
| 77 | parent_ids = [parent_id] if parent_id else [] |
| 78 | commit_id = compute_commit_id(parent_ids, snap_id, f"commit by {author} #{_counter}", committed_at.isoformat()) |
| 79 | write_commit(root, CommitRecord( |
| 80 | commit_id=commit_id, |
| 81 | repo_id=_REPO_ID, |
| 82 | branch=branch, |
| 83 | snapshot_id=snap_id, |
| 84 | message=f"commit by {author} #{_counter}", |
| 85 | committed_at=committed_at, |
| 86 | parent_commit_id=parent_id, |
| 87 | author=author, |
| 88 | )) |
| 89 | (root / ".muse" / "refs" / "heads" / branch).write_text(commit_id, encoding="utf-8") |
| 90 | _branch_heads[f"{str(root)}:{branch}"] = commit_id |
| 91 | return commit_id |
| 92 | |
| 93 | |
| 94 | # --------------------------------------------------------------------------- |
| 95 | # Unit: empty repo |
| 96 | # --------------------------------------------------------------------------- |
| 97 | |
| 98 | |
| 99 | def test_shortlog_empty_repo(tmp_path: pathlib.Path) -> None: |
| 100 | _init_repo(tmp_path) |
| 101 | result = runner.invoke(cli, ["shortlog"], env=_env(tmp_path)) |
| 102 | assert result.exit_code == 0 |
| 103 | assert "no commits" in result.output.lower() |
| 104 | |
| 105 | |
| 106 | def test_shortlog_help() -> None: |
| 107 | result = runner.invoke(cli, ["shortlog", "--help"]) |
| 108 | assert result.exit_code == 0 |
| 109 | assert "--numbered" in result.output or "-n" in result.output |
| 110 | |
| 111 | |
| 112 | # --------------------------------------------------------------------------- |
| 113 | # Unit: single author |
| 114 | # --------------------------------------------------------------------------- |
| 115 | |
| 116 | |
| 117 | def test_shortlog_single_author(tmp_path: pathlib.Path) -> None: |
| 118 | _init_repo(tmp_path) |
| 119 | _make_commit(tmp_path, author="Alice") |
| 120 | _make_commit(tmp_path, author="Alice") |
| 121 | result = runner.invoke(cli, ["shortlog"], env=_env(tmp_path)) |
| 122 | assert result.exit_code == 0 |
| 123 | assert "Alice" in result.output |
| 124 | assert "(2)" in result.output |
| 125 | |
| 126 | |
| 127 | # --------------------------------------------------------------------------- |
| 128 | # Unit: multiple authors |
| 129 | # --------------------------------------------------------------------------- |
| 130 | |
| 131 | |
| 132 | def test_shortlog_multiple_authors(tmp_path: pathlib.Path) -> None: |
| 133 | _init_repo(tmp_path) |
| 134 | _make_commit(tmp_path, author="Alice") |
| 135 | _make_commit(tmp_path, author="Bob") |
| 136 | _make_commit(tmp_path, author="Alice") |
| 137 | result = runner.invoke(cli, ["shortlog"], env=_env(tmp_path)) |
| 138 | assert result.exit_code == 0 |
| 139 | assert "Alice" in result.output |
| 140 | assert "Bob" in result.output |
| 141 | |
| 142 | |
| 143 | # --------------------------------------------------------------------------- |
| 144 | # Unit: --numbered sorts by count |
| 145 | # --------------------------------------------------------------------------- |
| 146 | |
| 147 | |
| 148 | def test_shortlog_numbered(tmp_path: pathlib.Path) -> None: |
| 149 | _init_repo(tmp_path) |
| 150 | _make_commit(tmp_path, author="Bob") |
| 151 | _make_commit(tmp_path, author="Alice") |
| 152 | _make_commit(tmp_path, author="Alice") |
| 153 | _make_commit(tmp_path, author="Alice") |
| 154 | result = runner.invoke(cli, ["shortlog", "--numbered"], env=_env(tmp_path)) |
| 155 | assert result.exit_code == 0 |
| 156 | alice_pos = result.output.index("Alice") |
| 157 | bob_pos = result.output.index("Bob") |
| 158 | assert alice_pos < bob_pos # Alice has more commits, should appear first |
| 159 | |
| 160 | |
| 161 | # --------------------------------------------------------------------------- |
| 162 | # Unit: --format json |
| 163 | # --------------------------------------------------------------------------- |
| 164 | |
| 165 | |
| 166 | def test_shortlog_json_output(tmp_path: pathlib.Path) -> None: |
| 167 | _init_repo(tmp_path) |
| 168 | _make_commit(tmp_path, author="Charlie") |
| 169 | result = runner.invoke(cli, ["shortlog", "--json"], env=_env(tmp_path)) |
| 170 | assert result.exit_code == 0 |
| 171 | data = json.loads(result.output) |
| 172 | assert isinstance(data, dict) |
| 173 | groups = data["groups"] |
| 174 | assert len(groups) >= 1 |
| 175 | assert groups[0]["key"] == "Charlie" |
| 176 | assert groups[0]["count"] >= 1 |
| 177 | |
| 178 | |
| 179 | # --------------------------------------------------------------------------- |
| 180 | # Unit: --limit |
| 181 | # --------------------------------------------------------------------------- |
| 182 | |
| 183 | |
| 184 | def test_shortlog_limit(tmp_path: pathlib.Path) -> None: |
| 185 | _init_repo(tmp_path) |
| 186 | for _ in range(20): |
| 187 | _make_commit(tmp_path, author="Dave") |
| 188 | result = runner.invoke(cli, ["shortlog", "--limit", "5", "--json"], env=_env(tmp_path)) |
| 189 | assert result.exit_code == 0 |
| 190 | data = json.loads(result.output) |
| 191 | total_commits = sum(g["count"] for g in data["groups"]) |
| 192 | assert total_commits <= 5 |
| 193 | |
| 194 | |
| 195 | # --------------------------------------------------------------------------- |
| 196 | # Unit: short flags |
| 197 | # --------------------------------------------------------------------------- |
| 198 | |
| 199 | |
| 200 | def test_shortlog_short_flags(tmp_path: pathlib.Path) -> None: |
| 201 | _init_repo(tmp_path) |
| 202 | _make_commit(tmp_path, author="Eve") |
| 203 | result = runner.invoke(cli, ["shortlog", "-n", "--json"], env=_env(tmp_path)) |
| 204 | assert result.exit_code == 0 |
| 205 | data = json.loads(result.output) |
| 206 | assert len(data["groups"]) >= 1 |
| 207 | |
| 208 | |
| 209 | # --------------------------------------------------------------------------- |
| 210 | # Stress: 200 commits across 3 authors |
| 211 | # --------------------------------------------------------------------------- |
| 212 | |
| 213 | |
| 214 | def test_shortlog_stress_200_commits(tmp_path: pathlib.Path) -> None: |
| 215 | _init_repo(tmp_path) |
| 216 | authors = ["Frank", "Grace", "Heidi"] |
| 217 | for i in range(200): |
| 218 | _make_commit(tmp_path, author=authors[i % 3]) |
| 219 | |
| 220 | result = runner.invoke(cli, ["shortlog", "--json"], env=_env(tmp_path)) |
| 221 | assert result.exit_code == 0 |
| 222 | data = json.loads(result.output) |
| 223 | total = sum(g["count"] for g in data["groups"]) |
| 224 | assert total == 200 |
| 225 | names = {g["key"] for g in data["groups"]} |
| 226 | assert "Frank" in names |
| 227 | assert "Grace" in names |
| 228 | assert "Heidi" in names |
File History
2 commits
sha256:88ac91129873e6a496e9189515aa690eb893ae25d69c8f72af141a2be5068eb3
docs: docstring sprint contract→find-symbol — idiomatic run…
Sonnet 4.6
patch
147 days ago
sha256:a09b1b4f6838754495547f200aa0ce88e2f56ffc5b20b900f6f0cff2c3cdede9
fix(cursorignore): remove git-ism (.git/worktrees)
Human
minor
⚠
150 days ago