gabriel / muse public
test_release_analysis.py python
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sha256:d11a87833d5fad6059b7662844bf5448a8911a17cce7a51811f71ad394f248eb bump to v0.2.0rc13 Human patch 6 days ago
1 """Tests for muse.plugins.code.release_analysis.compute_release_analysis."""
2
3 from __future__ import annotations
4
5 import pathlib
6 from datetime import datetime, timezone
7
8 import pytest
9
10 from muse.core.ids import hash_commit as compute_commit_id, hash_snapshot as compute_snapshot_id
11 from muse.core.semver import (
12 ChangelogEntry,
13 SemVerTag,
14 SemanticReleaseReport,
15 )
16 from muse.core.commits import (
17 CommitRecord,
18 write_commit,
19 )
20 from muse.core.snapshots import (
21 SnapshotRecord,
22 write_snapshot,
23 )
24 from muse.core.releases import (
25 ReleaseRecord,
26 write_release,
27 )
28 from muse.plugins.code.release_analysis import _empty_report, compute_release_analysis
29 from muse.core.types import Manifest, fake_id, now_utc_iso
30 from muse.core.paths import muse_dir, snapshots_dir
31
32
33 # ---------------------------------------------------------------------------
34 # Fixtures
35 # ---------------------------------------------------------------------------
36
37
38 @pytest.fixture()
39 def repo(tmp_path: pathlib.Path) -> pathlib.Path:
40 """Minimal repo layout: .muse/commits/, snapshots/, objects/, releases/."""
41 muse = muse_dir(tmp_path)
42 for sub in ("commits", "snapshots", "objects", "releases", "refs", "refs/heads"):
43 (muse / sub).mkdir(parents=True, exist_ok=True)
44 (muse / "HEAD").write_text("ref: refs/heads/main\n")
45 repo_id = fake_id("repo")
46 import json
47 (muse / "repo.json").write_text(json.dumps({"repo_id": repo_id}))
48 return tmp_path
49
50
51 def _make_release(repo_root: pathlib.Path, tag: str = "v1.0.0") -> ReleaseRecord:
52 import json
53 muse = muse_dir(repo_root)
54 repo_id = json.loads((muse / "repo.json").read_text())["repo_id"]
55 manifest: Manifest = {}
56 snap_id = compute_snapshot_id(manifest)
57 write_snapshot(repo_root, SnapshotRecord(snapshot_id=snap_id, manifest=manifest))
58 committed_at = datetime.now(timezone.utc)
59 commit_id = compute_commit_id(
60 parent_ids=[],
61 snapshot_id=snap_id,
62 message="initial",
63 committed_at_iso=committed_at.isoformat(),
64 )
65 write_commit(repo_root, CommitRecord(
66 commit_id=commit_id,
67 branch="main",
68 snapshot_id=snap_id,
69 message="initial",
70 committed_at=committed_at,
71 sem_ver_bump="minor",
72 ))
73 semver = SemVerTag(major=1, minor=0, patch=0, pre="", build="")
74 changelog: list[ChangelogEntry] = [
75 ChangelogEntry(
76 commit_id=commit_id,
77 message="initial",
78 sem_ver_bump="minor",
79 breaking_changes=[],
80 author="gabriel",
81 committed_at=now_utc_iso(),
82 agent_id="",
83 model_id="",
84 )
85 ]
86 return ReleaseRecord(
87 release_id=fake_id(tag + "-release"),
88 repo_id="test-repo",
89 tag=tag,
90 semver=semver,
91 channel="stable",
92 commit_id=commit_id,
93 snapshot_id=snap_id,
94 title="Test release",
95 body="",
96 changelog=changelog,
97 )
98
99
100 # ---------------------------------------------------------------------------
101 # Tests
102 # ---------------------------------------------------------------------------
103
104
105 class TestEmptyReport:
106 def test_empty_report_has_all_keys(self) -> None:
107 report = _empty_report()
108 assert report["languages"] == []
109 assert report["total_files"] == 0
110 assert report["total_symbols"] == 0
111 assert report["api_added"] == []
112 assert report["human_commits"] == 0
113
114
115 class TestComputeReleaseAnalysis:
116 def test_returns_semantic_report_shape(self, repo: pathlib.Path) -> None:
117 release = _make_release(repo)
118 report = compute_release_analysis(repo, release)
119 # Must return a dict with the expected keys.
120 assert isinstance(report, dict)
121 required = {
122 "languages", "total_files", "semantic_files", "total_symbols",
123 "symbols_by_kind", "files_changed", "api_added", "api_removed",
124 "api_modified", "file_hotspots", "refactor_events",
125 "breaking_changes", "human_commits", "agent_commits",
126 "unique_agents", "unique_models", "reviewers",
127 }
128 assert required.issubset(report.keys())
129
130 def test_empty_manifest_yields_zero_symbols(self, repo: pathlib.Path) -> None:
131 release = _make_release(repo)
132 report = compute_release_analysis(repo, release)
133 assert report["total_symbols"] == 0
134 assert report["total_files"] == 0
135 assert report["languages"] == []
136
137 def test_human_commit_counted(self, repo: pathlib.Path) -> None:
138 release = _make_release(repo)
139 # changelog has one entry with no agent_id → human commit
140 report = compute_release_analysis(repo, release)
141 assert report["human_commits"] == 1
142 assert report["agent_commits"] == 0
143
144 def test_agent_commit_counted(self, repo: pathlib.Path) -> None:
145 release = _make_release(repo)
146 release.changelog[0]["agent_id"] = "code-bot"
147 release.changelog[0]["model_id"] = "claude-opus-4"
148 report = compute_release_analysis(repo, release)
149 assert report["agent_commits"] == 1
150 assert report["human_commits"] == 0
151 assert report["unique_agents"] == ["code-bot"]
152 assert report["unique_models"] == ["claude-opus-4"]
153
154 def test_missing_snapshot_returns_empty_report(self, repo: pathlib.Path) -> None:
155 release = _make_release(repo)
156 release.snapshot_id = "c" * 64 # nonexistent snapshot
157 report = compute_release_analysis(repo, release)
158 assert report["total_files"] == 0
159 assert report["languages"] == []
160
161 def test_exception_in_analysis_returns_empty_report(self, repo: pathlib.Path) -> None:
162 """Even if analysis explodes, push must not fail."""
163 release = _make_release(repo)
164 # Corrupt the snapshot file so _compute raises.
165 snap_file = snapshots_dir(repo) / f"{release.snapshot_id}.json"
166 snap_file.write_text("not valid json {{{")
167 report = compute_release_analysis(repo, release)
168 assert isinstance(report, dict)
169
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sha256:d11a87833d5fad6059b7662844bf5448a8911a17cce7a51811f71ad394f248eb bump to v0.2.0rc13 Human patch 6 days ago