test_cmd_shortlog.py
python
sha256:b636f72dcba9e190afb980bece906fa5b717fbde014b76ef023df8cb96e01eb9
docs: expand cache plan with all seven testing tiers and do…
Sonnet 4.6
131 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( |
| 79 | repo_id=_REPO_ID, |
| 80 | parent_ids=parent_ids, |
| 81 | snapshot_id=snap_id, |
| 82 | message=f"commit by {author} #{_counter}", |
| 83 | committed_at_iso=committed_at.isoformat(), |
| 84 | author=author, |
| 85 | ) |
| 86 | write_commit(root, CommitRecord( |
| 87 | commit_id=commit_id, |
| 88 | repo_id=_REPO_ID, |
| 89 | created_on_branch=branch, |
| 90 | snapshot_id=snap_id, |
| 91 | message=f"commit by {author} #{_counter}", |
| 92 | committed_at=committed_at, |
| 93 | parent_commit_id=parent_id, |
| 94 | author=author, |
| 95 | )) |
| 96 | (root / ".muse" / "refs" / "heads" / branch).write_text(commit_id, encoding="utf-8") |
| 97 | _branch_heads[f"{str(root)}:{branch}"] = commit_id |
| 98 | return commit_id |
| 99 | |
| 100 | |
| 101 | # --------------------------------------------------------------------------- |
| 102 | # Unit: empty repo |
| 103 | # --------------------------------------------------------------------------- |
| 104 | |
| 105 | |
| 106 | def test_shortlog_empty_repo(tmp_path: pathlib.Path) -> None: |
| 107 | _init_repo(tmp_path) |
| 108 | result = runner.invoke(cli, ["shortlog"], env=_env(tmp_path)) |
| 109 | assert result.exit_code == 0 |
| 110 | assert "no commits" in result.output.lower() |
| 111 | |
| 112 | |
| 113 | def test_shortlog_help() -> None: |
| 114 | result = runner.invoke(cli, ["shortlog", "--help"]) |
| 115 | assert result.exit_code == 0 |
| 116 | assert "--numbered" in result.output or "-n" in result.output |
| 117 | |
| 118 | |
| 119 | # --------------------------------------------------------------------------- |
| 120 | # Unit: single author |
| 121 | # --------------------------------------------------------------------------- |
| 122 | |
| 123 | |
| 124 | def test_shortlog_single_author(tmp_path: pathlib.Path) -> None: |
| 125 | _init_repo(tmp_path) |
| 126 | _make_commit(tmp_path, author="Alice") |
| 127 | _make_commit(tmp_path, author="Alice") |
| 128 | result = runner.invoke(cli, ["shortlog"], env=_env(tmp_path)) |
| 129 | assert result.exit_code == 0 |
| 130 | assert "Alice" in result.output |
| 131 | assert "(2)" in result.output |
| 132 | |
| 133 | |
| 134 | # --------------------------------------------------------------------------- |
| 135 | # Unit: multiple authors |
| 136 | # --------------------------------------------------------------------------- |
| 137 | |
| 138 | |
| 139 | def test_shortlog_multiple_authors(tmp_path: pathlib.Path) -> None: |
| 140 | _init_repo(tmp_path) |
| 141 | _make_commit(tmp_path, author="Alice") |
| 142 | _make_commit(tmp_path, author="Bob") |
| 143 | _make_commit(tmp_path, author="Alice") |
| 144 | result = runner.invoke(cli, ["shortlog"], env=_env(tmp_path)) |
| 145 | assert result.exit_code == 0 |
| 146 | assert "Alice" in result.output |
| 147 | assert "Bob" in result.output |
| 148 | |
| 149 | |
| 150 | # --------------------------------------------------------------------------- |
| 151 | # Unit: --numbered sorts by count |
| 152 | # --------------------------------------------------------------------------- |
| 153 | |
| 154 | |
| 155 | def test_shortlog_numbered(tmp_path: pathlib.Path) -> None: |
| 156 | _init_repo(tmp_path) |
| 157 | _make_commit(tmp_path, author="Bob") |
| 158 | _make_commit(tmp_path, author="Alice") |
| 159 | _make_commit(tmp_path, author="Alice") |
| 160 | _make_commit(tmp_path, author="Alice") |
| 161 | result = runner.invoke(cli, ["shortlog", "--numbered"], env=_env(tmp_path)) |
| 162 | assert result.exit_code == 0 |
| 163 | alice_pos = result.output.index("Alice") |
| 164 | bob_pos = result.output.index("Bob") |
| 165 | assert alice_pos < bob_pos # Alice has more commits, should appear first |
| 166 | |
| 167 | |
| 168 | # --------------------------------------------------------------------------- |
| 169 | # Unit: --format json |
| 170 | # --------------------------------------------------------------------------- |
| 171 | |
| 172 | |
| 173 | def test_shortlog_json_output(tmp_path: pathlib.Path) -> None: |
| 174 | _init_repo(tmp_path) |
| 175 | _make_commit(tmp_path, author="Charlie") |
| 176 | result = runner.invoke(cli, ["shortlog", "--json"], env=_env(tmp_path)) |
| 177 | assert result.exit_code == 0 |
| 178 | data = json.loads(result.output) |
| 179 | assert isinstance(data, dict) |
| 180 | groups = data["groups"] |
| 181 | assert len(groups) >= 1 |
| 182 | assert groups[0]["key"] == "Charlie" |
| 183 | assert groups[0]["count"] >= 1 |
| 184 | |
| 185 | |
| 186 | # --------------------------------------------------------------------------- |
| 187 | # Unit: --limit |
| 188 | # --------------------------------------------------------------------------- |
| 189 | |
| 190 | |
| 191 | def test_shortlog_limit(tmp_path: pathlib.Path) -> None: |
| 192 | _init_repo(tmp_path) |
| 193 | for _ in range(20): |
| 194 | _make_commit(tmp_path, author="Dave") |
| 195 | result = runner.invoke(cli, ["shortlog", "--limit", "5", "--json"], env=_env(tmp_path)) |
| 196 | assert result.exit_code == 0 |
| 197 | data = json.loads(result.output) |
| 198 | total_commits = sum(g["count"] for g in data["groups"]) |
| 199 | assert total_commits <= 5 |
| 200 | |
| 201 | |
| 202 | # --------------------------------------------------------------------------- |
| 203 | # Unit: short flags |
| 204 | # --------------------------------------------------------------------------- |
| 205 | |
| 206 | |
| 207 | def test_shortlog_short_flags(tmp_path: pathlib.Path) -> None: |
| 208 | _init_repo(tmp_path) |
| 209 | _make_commit(tmp_path, author="Eve") |
| 210 | result = runner.invoke(cli, ["shortlog", "--numbered", "--json"], env=_env(tmp_path)) |
| 211 | assert result.exit_code == 0 |
| 212 | data = json.loads(result.output) |
| 213 | assert len(data["groups"]) >= 1 |
| 214 | |
| 215 | |
| 216 | # --------------------------------------------------------------------------- |
| 217 | # Stress: 200 commits across 3 authors |
| 218 | # --------------------------------------------------------------------------- |
| 219 | |
| 220 | |
| 221 | def test_shortlog_stress_200_commits(tmp_path: pathlib.Path) -> None: |
| 222 | _init_repo(tmp_path) |
| 223 | authors = ["Frank", "Grace", "Heidi"] |
| 224 | for i in range(200): |
| 225 | _make_commit(tmp_path, author=authors[i % 3]) |
| 226 | |
| 227 | result = runner.invoke(cli, ["shortlog", "--json"], env=_env(tmp_path)) |
| 228 | assert result.exit_code == 0 |
| 229 | data = json.loads(result.output) |
| 230 | total = sum(g["count"] for g in data["groups"]) |
| 231 | assert total == 200 |
| 232 | names = {g["key"] for g in data["groups"]} |
| 233 | assert "Frank" in names |
| 234 | assert "Grace" in names |
| 235 | assert "Heidi" in names |
| 236 | |
| 237 | |
| 238 | class TestRegisterFlags: |
| 239 | def test_default_json_out_is_false(self): |
| 240 | import argparse |
| 241 | from muse.cli.commands.shortlog import register |
| 242 | p = argparse.ArgumentParser() |
| 243 | subs = p.add_subparsers() |
| 244 | register(subs) |
| 245 | args = p.parse_args(["shortlog"]) |
| 246 | assert args.json_out is False |
| 247 | |
| 248 | def test_json_flag_sets_json_out(self): |
| 249 | import argparse |
| 250 | from muse.cli.commands.shortlog import register |
| 251 | p = argparse.ArgumentParser() |
| 252 | subs = p.add_subparsers() |
| 253 | register(subs) |
| 254 | args = p.parse_args(["shortlog", "--json"]) |
| 255 | assert args.json_out is True |
| 256 | |
| 257 | def test_j_shorthand_sets_json_out(self): |
| 258 | import argparse |
| 259 | from muse.cli.commands.shortlog import register |
| 260 | p = argparse.ArgumentParser() |
| 261 | subs = p.add_subparsers() |
| 262 | register(subs) |
| 263 | args = p.parse_args(["shortlog", "-j"]) |
| 264 | assert args.json_out is True |
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sha256:b636f72dcba9e190afb980bece906fa5b717fbde014b76ef023df8cb96e01eb9
docs: expand cache plan with all seven testing tiers and do…
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131 days ago
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