Files
Gitea-Tools/tests/test_create_issue_bootstrap.py
T
sysadmin e349839fd7 fix(mcp): allow create_issue from clean control checkout (#749)
Provide a narrow phase-scoped bootstrap so gitea_create_issue can run from
a clean canonical control checkout when no issue number—and therefore no
issue-backed worktree—can exist yet. Dirty roots, non-base branches, base
races, foreign workspaces, and all post-creation author mutations remain
fail-closed under the ordinary branches-only guard.

Closes #749.
2026-07-18 16:19:04 -04:00

368 lines
14 KiB
Python

"""Regression tests for create_issue bootstrap (#749).
TDD: these tests define the sanctioned first-mutation path for
``gitea_create_issue`` from a clean canonical control checkout, and prove
the exemption cannot widen to dirty roots, foreign clones, arbitrary
``branches/`` directories, or post-creation author mutations.
"""
from __future__ import annotations
import os
import sys
import unittest
from pathlib import Path
from unittest.mock import MagicMock, patch
sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
import create_issue_bootstrap as cib # noqa: E402
import gitea_mcp_server as srv # noqa: E402
import workflow_scope_guard as wsg # noqa: E402
FAKE_AUTH = {"Authorization": "token test-token"}
MASTER_SHA = "a" * 40
STALE_SHA = "b" * 40
current_file_path = Path(__file__).resolve()
if "branches" in current_file_path.parts:
CONTROL_CHECKOUT_ROOT = str(current_file_path.parents[3])
else:
CONTROL_CHECKOUT_ROOT = str(current_file_path.parents[1])
class TestCreateIssueBootstrapAssessor(unittest.TestCase):
ROOT = "/repo/Gitea-Tools"
def test_non_create_issue_task_not_applicable(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="master",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="lock_issue",
)
self.assertTrue(res["not_applicable"])
self.assertFalse(res["allowed"])
self.assertFalse(res["block"])
def test_branches_worktree_not_applicable(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=f"{self.ROOT}/branches/issue-1-x",
canonical_repo_root=self.ROOT,
current_branch="fix/issue-1-x",
task="create_issue",
)
self.assertTrue(res["not_applicable"])
self.assertFalse(res["allowed"])
def test_clean_control_checkout_allowed(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="master",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
self.assertFalse(res["not_applicable"])
self.assertTrue(res["allowed"])
self.assertFalse(res["block"])
self.assertEqual(res["bootstrap_path"], "clean_canonical_control_checkout")
# Post-create next action must name issue-backed worktree after N exists.
self.assertIn("branches/issue-<N>-*", res["exact_next_action"])
def test_tool_alias_gitea_create_issue_allowed(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="main",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="gitea_create_issue",
)
self.assertTrue(res["allowed"])
def test_dirty_control_checkout_blocked(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="master",
head_sha=MASTER_SHA,
porcelain_status=" M gitea_mcp_server.py\n",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
self.assertTrue(res["block"])
self.assertFalse(res["allowed"])
self.assertTrue(any("tracked local edits" in r for r in res["reasons"]))
# Pre-issue phase: next action must be satisfiable without inventing <N>.
next_a = res["exact_next_action"] or ""
self.assertIn("clean accepted base branch", next_a)
self.assertIn("before the issue exists", next_a)
# Must not prescribe "bind branches/issue-<N>" as the recovery step.
self.assertNotIn("Bind an issue-backed worktree", next_a)
def test_stale_base_blocked(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="master",
head_sha=STALE_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
self.assertTrue(res["block"])
self.assertTrue(any("live master" in r for r in res["reasons"]))
def test_non_base_branch_blocked(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="feat/something",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
self.assertTrue(res["block"])
def test_detached_head_blocked(self):
res = cib.assess_create_issue_bootstrap(
workspace_path=self.ROOT,
canonical_repo_root=self.ROOT,
current_branch="",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
self.assertTrue(res["block"])
self.assertTrue(any("detached" in r for r in res["reasons"]))
def test_foreign_workspace_blocked(self):
res = cib.assess_create_issue_bootstrap(
workspace_path="/other/clone",
canonical_repo_root=self.ROOT,
current_branch="master",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
self.assertTrue(res["block"])
self.assertTrue(any("canonical control checkout" in r for r in res["reasons"]))
class TestCreateIssueBootstrapIntegration(unittest.TestCase):
def setUp(self):
srv._preflight_whoami_called = True
srv._preflight_capability_called = True
srv._preflight_resolved_role = "author"
srv._preflight_resolved_task = "create_issue"
srv._preflight_whoami_violation = False
srv._preflight_capability_violation = False
self._orig_in_test = srv._preflight_in_test_mode
srv._preflight_in_test_mode = lambda: False
def tearDown(self):
srv._preflight_in_test_mode = self._orig_in_test
srv._preflight_resolved_task = None
def _git_state(self, branch="master", head=MASTER_SHA, porcelain=""):
return {
"current_branch": branch,
"head_sha": head,
"porcelain_status": porcelain,
}
@patch("gitea_mcp_server._auth", return_value=FAKE_AUTH)
@patch("gitea_mcp_server._profile_permission_block", return_value=None)
@patch("gitea_mcp_server._namespace_mutation_block", return_value=None)
@patch(
"gitea_mcp_server.role_session_router.check_author_mutation_after_reviewer_stop",
return_value=(True, []),
)
@patch("gitea_mcp_server.api_request")
@patch("gitea_mcp_server.api_get_all", return_value=[])
@patch(
"gitea_mcp_server.root_checkout_guard.resolve_remote_master_sha",
return_value=MASTER_SHA,
)
def test_clean_control_checkout_create_issue_succeeds(
self, _remote_sha, _get_all, mock_api, _role, _ns, _prof, _auth
):
mock_api.return_value = {
"number": 99,
"html_url": "https://gitea.example.com/issues/99",
}
with patch.object(srv, "PROJECT_ROOT", CONTROL_CHECKOUT_ROOT):
with patch(
"gitea_mcp_server.issue_lock_worktree.read_worktree_git_state",
return_value=self._git_state(),
):
with patch(
"gitea_mcp_server._get_workspace_porcelain", return_value=""
):
with patch(
"gitea_mcp_server._enforce_root_checkout_guard"
):
# Anti-stomp / master parity: keep gates green.
with patch.object(
srv,
"_run_anti_stomp_preflight",
return_value=None,
):
res = srv.gitea_create_issue(
title="Bootstrap issue from clean control",
body="Body text for content gate.",
)
self.assertEqual(res.get("number"), 99)
mock_api.assert_called_once()
@patch("gitea_mcp_server._auth", return_value=FAKE_AUTH)
@patch("gitea_mcp_server._profile_permission_block", return_value=None)
@patch("gitea_mcp_server._namespace_mutation_block", return_value=None)
@patch(
"gitea_mcp_server.role_session_router.check_author_mutation_after_reviewer_stop",
return_value=(True, []),
)
@patch("gitea_mcp_server.api_request")
@patch("gitea_mcp_server.api_get_all", return_value=[])
def test_dirty_control_checkout_create_issue_fails_closed(
self, _get_all, mock_api, _role, _ns, _prof, _auth
):
with patch.object(srv, "PROJECT_ROOT", CONTROL_CHECKOUT_ROOT):
with patch(
"gitea_mcp_server.issue_lock_worktree.read_worktree_git_state",
return_value=self._git_state(
porcelain=" M author_mutation_worktree.py\n"
),
):
with patch(
"gitea_mcp_server._get_workspace_porcelain",
return_value=" M author_mutation_worktree.py\n",
):
res = srv.gitea_create_issue(
title="Should fail on dirty root",
body="Body text for content gate.",
)
self.assertFalse(res.get("success", True) and res.get("number"))
if isinstance(res, dict) and res.get("success") is False:
blob = " ".join(res.get("reasons") or [])
self.assertTrue(
"tracked local edits" in blob
or "dirty" in blob.lower()
or "control checkout" in blob.lower()
or res.get("blocker_kind")
)
# Pre-issue phase must not demand issue-<N> worktree.
next_a = res.get("exact_next_action") or ""
if next_a:
self.assertNotIn("issue-<N>-*", next_a)
mock_api.assert_not_called()
@patch("gitea_mcp_server._auth", return_value=FAKE_AUTH)
@patch("gitea_mcp_server._profile_permission_block", return_value=None)
@patch("gitea_mcp_server._namespace_mutation_block", return_value=None)
@patch(
"gitea_mcp_server.role_session_router.check_author_mutation_after_reviewer_stop",
return_value=(True, []),
)
def test_lock_issue_still_requires_branches_worktree(self, _role, _ns, _prof, _auth):
"""Existing issue-backed mutations receive no exemption (#749 AC3/AC7)."""
srv._preflight_resolved_task = "lock_issue"
with patch.object(srv, "PROJECT_ROOT", CONTROL_CHECKOUT_ROOT):
with patch(
"gitea_mcp_server.issue_lock_worktree.read_worktree_git_state",
return_value=self._git_state(),
):
with patch(
"gitea_mcp_server._get_workspace_porcelain", return_value=""
):
with patch(
"gitea_mcp_server.root_checkout_guard.resolve_remote_master_sha",
return_value=MASTER_SHA,
):
with patch.object(
srv, "_enforce_root_checkout_guard"
):
with self.assertRaises(RuntimeError) as ctx:
srv.verify_preflight_purity(
remote="prgs",
task="lock_issue",
)
msg = str(ctx.exception)
self.assertTrue(
"Branches-only mutation guard" in msg
or "stable control checkout" in msg,
msg,
)
self.assertIn("control checkout", msg)
def test_workflow_scope_skips_missing_worktree_for_create_issue_clean_root(self):
"""#683 root assessor must not block clean-root create_issue bootstrap."""
res = wsg.assess_root_source_mutation(
workspace_path=CONTROL_CHECKOUT_ROOT,
canonical_repo_root=CONTROL_CHECKOUT_ROOT,
porcelain_status="",
role_kind="author",
mutation_task="create_issue",
)
self.assertFalse(res["block"], res)
self.assertTrue(res.get("create_issue_bootstrap") or res["proven"])
def test_workflow_scope_still_blocks_clean_root_for_lock_issue(self):
res = wsg.assess_root_source_mutation(
workspace_path=CONTROL_CHECKOUT_ROOT,
canonical_repo_root=CONTROL_CHECKOUT_ROOT,
porcelain_status="",
role_kind="author",
mutation_task="lock_issue",
)
self.assertTrue(res["block"])
self.assertEqual(res["blocker_kind"], wsg.BLOCKER_MISSING_WORKTREE)
def test_arbitrary_branches_directory_not_bootstrap(self):
"""#713: mkdir fake under branches/ is not the bootstrap path."""
fake = os.path.join(CONTROL_CHECKOUT_ROOT, "branches", "fake-mkdir-only")
res = cib.assess_create_issue_bootstrap(
workspace_path=fake,
canonical_repo_root=CONTROL_CHECKOUT_ROOT,
current_branch="master",
head_sha=MASTER_SHA,
porcelain_status="",
remote_master_sha=MASTER_SHA,
task="create_issue",
)
# Under branches/ → not bootstrap; ordinary membership/registration applies.
self.assertTrue(res["not_applicable"])
self.assertFalse(res["allowed"])
class TestCreateIssueCapabilityAgreement(unittest.TestCase):
def test_map_and_alias_agree_on_create_issue(self):
import task_capability_map as tcm
self.assertEqual(
tcm.required_permission("create_issue"),
"gitea.issue.create",
)
# Tool alias must resolve to the same task contract.
alias = getattr(tcm, "TOOL_TASK_ALIASES", None) or getattr(
tcm, "TASK_ALIASES", None
)
if alias is not None:
mapped = alias.get("gitea_create_issue")
if mapped is not None:
self.assertEqual(mapped, "create_issue")
if __name__ == "__main__":
unittest.main()