test_merge_gate.py
python
sha256:ef10830ce231e0a20efcb0e2586cb879471247e916616e6fdd0d51df459e2595
fix: typing audit — 0 violations, 0 untyped defs across all…
Sonnet 4.6
minor
⚠ breaking
21 days ago
| 1 | """TDD — merge gate evaluation: evaluate_merge_conditions. |
| 2 | |
| 3 | Covers every active MergeConditions key: |
| 4 | require_approvals pass / fail / not set |
| 5 | max_risk_score pass / fail |
| 6 | require_signed_commits pass / fail / mixed |
| 7 | require_no_breakage pass / fail |
| 8 | require_test_coverage pass / fail |
| 9 | require_dependency_merged pass / fail |
| 10 | max_agent_commit_ratio pass / fail |
| 11 | require_domains_approved pass / fail / partial |
| 12 | require_payment_settled always unknown |
| 13 | |
| 14 | Also covers: |
| 15 | - Only active conditions are returned |
| 16 | - Ordering is deterministic (canonical field order) |
| 17 | - Each entry has: key, label, met, status, actual, required |
| 18 | - Empty merge_conditions → empty list |
| 19 | - None merge_conditions → empty list |
| 20 | """ |
| 21 | |
| 22 | from __future__ import annotations |
| 23 | |
| 24 | import pytest |
| 25 | |
| 26 | from musehub.services.musehub_proposal_gate import evaluate_merge_conditions |
| 27 | |
| 28 | |
| 29 | # --------------------------------------------------------------------------- |
| 30 | # Helpers |
| 31 | # --------------------------------------------------------------------------- |
| 32 | |
| 33 | def _commits(n: int, *, signed: bool = True, agent: bool = False) -> list[dict]: |
| 34 | return [ |
| 35 | {"is_signed": signed, "is_agent": agent, "commit_id": f"sha256:{i:064x}"} |
| 36 | for i in range(n) |
| 37 | ] |
| 38 | |
| 39 | |
| 40 | def _gate(**kwargs: typing.Any) -> list[dict]: |
| 41 | defaults = dict( |
| 42 | approved_count=0, |
| 43 | risk_score=0.0, |
| 44 | proposal_commits=[], |
| 45 | breakage_count=0, |
| 46 | test_gap_count=0, |
| 47 | is_blocked=False, |
| 48 | domains_approved=[], |
| 49 | payment_settled=False, |
| 50 | ) |
| 51 | defaults.update(kwargs) |
| 52 | return evaluate_merge_conditions(**defaults) |
| 53 | |
| 54 | |
| 55 | # --------------------------------------------------------------------------- |
| 56 | # None / empty → no conditions |
| 57 | # --------------------------------------------------------------------------- |
| 58 | |
| 59 | |
| 60 | class TestNoConditions: |
| 61 | def test_none_returns_empty(self) -> None: |
| 62 | result = evaluate_merge_conditions( |
| 63 | merge_conditions=None, |
| 64 | approved_count=0, risk_score=0.0, proposal_commits=[], |
| 65 | breakage_count=0, test_gap_count=0, is_blocked=False, |
| 66 | domains_approved=[], payment_settled=False, |
| 67 | ) |
| 68 | assert result == [] |
| 69 | |
| 70 | def test_empty_dict_returns_empty(self) -> None: |
| 71 | result = evaluate_merge_conditions( |
| 72 | merge_conditions={}, |
| 73 | approved_count=0, risk_score=0.0, proposal_commits=[], |
| 74 | breakage_count=0, test_gap_count=0, is_blocked=False, |
| 75 | domains_approved=[], payment_settled=False, |
| 76 | ) |
| 77 | assert result == [] |
| 78 | |
| 79 | |
| 80 | # --------------------------------------------------------------------------- |
| 81 | # require_approvals |
| 82 | # --------------------------------------------------------------------------- |
| 83 | |
| 84 | |
| 85 | class TestRequireApprovals: |
| 86 | def test_met(self) -> None: |
| 87 | result = _gate(merge_conditions={"require_approvals": 2}, approved_count=2) |
| 88 | assert len(result) == 1 |
| 89 | e = result[0] |
| 90 | assert e["key"] == "require_approvals" |
| 91 | assert e["met"] is True |
| 92 | assert e["status"] == "pass" |
| 93 | |
| 94 | def test_not_met(self) -> None: |
| 95 | result = _gate(merge_conditions={"require_approvals": 3}, approved_count=1) |
| 96 | e = result[0] |
| 97 | assert e["met"] is False |
| 98 | assert e["status"] == "fail" |
| 99 | |
| 100 | def test_actual_shows_count(self) -> None: |
| 101 | result = _gate(merge_conditions={"require_approvals": 3}, approved_count=1) |
| 102 | assert "1" in result[0]["actual"] |
| 103 | assert "3" in result[0]["required"] |
| 104 | |
| 105 | def test_not_in_conditions_not_returned(self) -> None: |
| 106 | result = _gate(merge_conditions={"require_no_breakage": True}, approved_count=5) |
| 107 | keys = [e["key"] for e in result] |
| 108 | assert "require_approvals" not in keys |
| 109 | |
| 110 | |
| 111 | # --------------------------------------------------------------------------- |
| 112 | # max_risk_score |
| 113 | # --------------------------------------------------------------------------- |
| 114 | |
| 115 | |
| 116 | class TestMaxRiskScore: |
| 117 | def test_met(self) -> None: |
| 118 | result = _gate(merge_conditions={"max_risk_score": 0.5}, risk_score=0.3) |
| 119 | assert result[0]["met"] is True |
| 120 | |
| 121 | def test_not_met(self) -> None: |
| 122 | result = _gate(merge_conditions={"max_risk_score": 0.5}, risk_score=0.8) |
| 123 | assert result[0]["met"] is False |
| 124 | |
| 125 | def test_exact_boundary_met(self) -> None: |
| 126 | result = _gate(merge_conditions={"max_risk_score": 0.5}, risk_score=0.5) |
| 127 | assert result[0]["met"] is True |
| 128 | |
| 129 | def test_required_shows_threshold(self) -> None: |
| 130 | result = _gate(merge_conditions={"max_risk_score": 0.4}, risk_score=0.6) |
| 131 | assert "0.4" in result[0]["required"] |
| 132 | |
| 133 | |
| 134 | # --------------------------------------------------------------------------- |
| 135 | # require_signed_commits |
| 136 | # --------------------------------------------------------------------------- |
| 137 | |
| 138 | |
| 139 | class TestRequireSignedCommits: |
| 140 | def test_met_all_signed(self) -> None: |
| 141 | commits = _commits(3, signed=True) |
| 142 | result = _gate(merge_conditions={"require_signed_commits": True}, proposal_commits=commits) |
| 143 | assert result[0]["met"] is True |
| 144 | |
| 145 | def test_not_met_one_unsigned(self) -> None: |
| 146 | commits = _commits(2, signed=True) + _commits(1, signed=False) |
| 147 | result = _gate(merge_conditions={"require_signed_commits": True}, proposal_commits=commits) |
| 148 | assert result[0]["met"] is False |
| 149 | |
| 150 | def test_no_commits_met(self) -> None: |
| 151 | result = _gate(merge_conditions={"require_signed_commits": True}, proposal_commits=[]) |
| 152 | assert result[0]["met"] is True |
| 153 | |
| 154 | def test_actual_shows_signed_fraction(self) -> None: |
| 155 | commits = _commits(2, signed=True) + _commits(1, signed=False) |
| 156 | result = _gate(merge_conditions={"require_signed_commits": True}, proposal_commits=commits) |
| 157 | assert "2" in result[0]["actual"] and "3" in result[0]["actual"] |
| 158 | |
| 159 | |
| 160 | # --------------------------------------------------------------------------- |
| 161 | # require_no_breakage |
| 162 | # --------------------------------------------------------------------------- |
| 163 | |
| 164 | |
| 165 | class TestRequireNoBreakage: |
| 166 | def test_met(self) -> None: |
| 167 | result = _gate(merge_conditions={"require_no_breakage": True}, breakage_count=0) |
| 168 | assert result[0]["met"] is True |
| 169 | |
| 170 | def test_not_met(self) -> None: |
| 171 | result = _gate(merge_conditions={"require_no_breakage": True}, breakage_count=3) |
| 172 | assert result[0]["met"] is False |
| 173 | |
| 174 | def test_actual_shows_count(self) -> None: |
| 175 | result = _gate(merge_conditions={"require_no_breakage": True}, breakage_count=5) |
| 176 | assert "5" in result[0]["actual"] |
| 177 | |
| 178 | |
| 179 | # --------------------------------------------------------------------------- |
| 180 | # require_test_coverage |
| 181 | # --------------------------------------------------------------------------- |
| 182 | |
| 183 | |
| 184 | class TestRequireTestCoverage: |
| 185 | def test_met(self) -> None: |
| 186 | result = _gate(merge_conditions={"require_test_coverage": True}, test_gap_count=0) |
| 187 | assert result[0]["met"] is True |
| 188 | |
| 189 | def test_not_met(self) -> None: |
| 190 | result = _gate(merge_conditions={"require_test_coverage": True}, test_gap_count=2) |
| 191 | assert result[0]["met"] is False |
| 192 | |
| 193 | |
| 194 | # --------------------------------------------------------------------------- |
| 195 | # require_dependency_merged |
| 196 | # --------------------------------------------------------------------------- |
| 197 | |
| 198 | |
| 199 | class TestRequireDependencyMerged: |
| 200 | def test_met_not_blocked(self) -> None: |
| 201 | result = _gate(merge_conditions={"require_dependency_merged": True}, is_blocked=False) |
| 202 | assert result[0]["met"] is True |
| 203 | |
| 204 | def test_not_met_blocked(self) -> None: |
| 205 | result = _gate(merge_conditions={"require_dependency_merged": True}, is_blocked=True) |
| 206 | assert result[0]["met"] is False |
| 207 | |
| 208 | |
| 209 | # --------------------------------------------------------------------------- |
| 210 | # max_agent_commit_ratio |
| 211 | # --------------------------------------------------------------------------- |
| 212 | |
| 213 | |
| 214 | class TestMaxAgentCommitRatio: |
| 215 | def test_met(self) -> None: |
| 216 | commits = _commits(3, agent=False) + _commits(1, agent=True) |
| 217 | result = _gate(merge_conditions={"max_agent_commit_ratio": 0.5}, proposal_commits=commits) |
| 218 | assert result[0]["met"] is True # 0.25 <= 0.5 |
| 219 | |
| 220 | def test_not_met(self) -> None: |
| 221 | commits = _commits(1, agent=False) + _commits(3, agent=True) |
| 222 | result = _gate(merge_conditions={"max_agent_commit_ratio": 0.5}, proposal_commits=commits) |
| 223 | assert result[0]["met"] is False # 0.75 > 0.5 |
| 224 | |
| 225 | def test_no_commits_met(self) -> None: |
| 226 | result = _gate(merge_conditions={"max_agent_commit_ratio": 0.5}, proposal_commits=[]) |
| 227 | assert result[0]["met"] is True |
| 228 | |
| 229 | def test_actual_shows_percentage(self) -> None: |
| 230 | commits = _commits(1, agent=False) + _commits(1, agent=True) |
| 231 | result = _gate(merge_conditions={"max_agent_commit_ratio": 0.3}, proposal_commits=commits) |
| 232 | assert "50" in result[0]["actual"] |
| 233 | |
| 234 | |
| 235 | # --------------------------------------------------------------------------- |
| 236 | # require_domains_approved |
| 237 | # --------------------------------------------------------------------------- |
| 238 | |
| 239 | |
| 240 | class TestRequireDomainsApproved: |
| 241 | def test_met_all_domains_approved(self) -> None: |
| 242 | result = _gate( |
| 243 | merge_conditions={"require_domains_approved": ["code", "midi"]}, |
| 244 | domains_approved=["code", "midi"], |
| 245 | ) |
| 246 | assert result[0]["met"] is True |
| 247 | |
| 248 | def test_not_met_missing_domain(self) -> None: |
| 249 | result = _gate( |
| 250 | merge_conditions={"require_domains_approved": ["code", "midi"]}, |
| 251 | domains_approved=["code"], |
| 252 | ) |
| 253 | assert result[0]["met"] is False |
| 254 | |
| 255 | def test_actual_shows_missing(self) -> None: |
| 256 | result = _gate( |
| 257 | merge_conditions={"require_domains_approved": ["code", "midi"]}, |
| 258 | domains_approved=["code"], |
| 259 | ) |
| 260 | assert "midi" in result[0]["actual"] |
| 261 | |
| 262 | |
| 263 | # --------------------------------------------------------------------------- |
| 264 | # require_payment_settled — always unknown |
| 265 | # --------------------------------------------------------------------------- |
| 266 | |
| 267 | |
| 268 | class TestRequirePaymentSettled: |
| 269 | def test_unknown_when_not_settled(self) -> None: |
| 270 | result = _gate( |
| 271 | merge_conditions={"require_payment_settled": True}, |
| 272 | payment_settled=False, |
| 273 | ) |
| 274 | assert result[0]["status"] == "unknown" |
| 275 | assert result[0]["met"] is False |
| 276 | |
| 277 | def test_pass_when_settled(self) -> None: |
| 278 | result = _gate( |
| 279 | merge_conditions={"require_payment_settled": True}, |
| 280 | payment_settled=True, |
| 281 | ) |
| 282 | assert result[0]["met"] is True |
| 283 | assert result[0]["status"] == "pass" |
| 284 | |
| 285 | |
| 286 | # --------------------------------------------------------------------------- |
| 287 | # Entry schema |
| 288 | # --------------------------------------------------------------------------- |
| 289 | |
| 290 | |
| 291 | class TestEntrySchema: |
| 292 | def test_every_entry_has_required_keys(self) -> None: |
| 293 | result = _gate( |
| 294 | merge_conditions={"require_approvals": 2, "max_risk_score": 0.5}, |
| 295 | approved_count=3, |
| 296 | risk_score=0.3, |
| 297 | ) |
| 298 | for e in result: |
| 299 | for k in ("key", "label", "met", "status", "actual", "required"): |
| 300 | assert k in e, f"missing key '{k}' in {e}" |
| 301 | |
| 302 | def test_met_is_bool(self) -> None: |
| 303 | result = _gate(merge_conditions={"require_approvals": 1}, approved_count=1) |
| 304 | assert isinstance(result[0]["met"], bool) |
| 305 | |
| 306 | def test_status_is_valid_string(self) -> None: |
| 307 | result = _gate(merge_conditions={"require_approvals": 1}, approved_count=1) |
| 308 | assert result[0]["status"] in ("pass", "fail", "unknown") |
| 309 | |
| 310 | |
| 311 | # --------------------------------------------------------------------------- |
| 312 | # Canonical ordering |
| 313 | # --------------------------------------------------------------------------- |
| 314 | |
| 315 | |
| 316 | class TestOrdering: |
| 317 | def test_order_is_deterministic(self) -> None: |
| 318 | conditions = { |
| 319 | "require_approvals": 2, |
| 320 | "max_risk_score": 0.5, |
| 321 | "require_signed_commits": True, |
| 322 | "require_no_breakage": True, |
| 323 | "require_test_coverage": True, |
| 324 | "require_dependency_merged": True, |
| 325 | "max_agent_commit_ratio": 0.8, |
| 326 | } |
| 327 | result = _gate(merge_conditions=conditions) |
| 328 | keys = [e["key"] for e in result] |
| 329 | assert keys == [ |
| 330 | "require_approvals", |
| 331 | "max_risk_score", |
| 332 | "require_signed_commits", |
| 333 | "require_no_breakage", |
| 334 | "require_test_coverage", |
| 335 | "require_dependency_merged", |
| 336 | "max_agent_commit_ratio", |
| 337 | ] |
File History
1 commit
sha256:ef10830ce231e0a20efcb0e2586cb879471247e916616e6fdd0d51df459e2595
fix: typing audit — 0 violations, 0 untyped defs across all…
Sonnet 4.6
minor
⚠
21 days ago