import copy
import importlib.util
import json
import os
import stat
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path

ROOT = Path(__file__).resolve().parents[3]
MODPATH = ROOT / "harness/agents/spec/skills/gitea-implementation-spec-review/scripts/review_support.py"
spec = importlib.util.spec_from_file_location("review_support", MODPATH)
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)


def result(verdict="approve"):
    return {
        "schema": "gitea-agent.implementation-spec-review-result/v1",
        "target": {"owner": "acme", "repository": "repo", "issue": 3, "pull": 7,
                   "head": "a" * 40},
        "contract_sha256": "b" * 64,
        "verdict": verdict,
        "criteria": [{"criterion": "REQ-1", "contract": "계약", "implementation_paths": ["src/a.py"],
                      "test_paths": ["tests/test_a.py"], "evidence": "증거", "result": "satisfied",
                      "reason": "충족"}],
        "scope": {"missing": [], "excess": [], "spec_conflicts": []},
        "conclusion": "모든 기준을 충족했다.",
    }


def publication_fixture():
    r = result(); paths = {"src/a.py", "tests/test_a.py"}
    body = mod.render_review(r, paths, declaration={"mode": "none"})
    url = "https://example.test/acme/repo/pulls/7"
    user = {"id": 42, "login": "spec-agent"}
    review = {"id": 11, "body": body, "commit_id": r["target"]["head"], "state": "APPROVED",
              "user": user, "official": True, "stale": False, "dismissed": False,
              "comments_count": 0, "submitted_at": "2026-10-03T01:24:00Z",
              "updated_at": "2026-10-03T01:24:00Z", "pull_request_url": url}
    before = {"issue": {"id": 3, "number": 3, "repository": {"full_name": "acme/repo"},
                        "updated_at": "2026-10-03T00:00:00Z", "title": "contract"},
              "issue_comments": [], "pr": {"id": 7, "number": 7, "html_url": url,
              "url": url, "base": {"repo": {"full_name": "acme/repo"}, "sha": "c" * 40},
              "head": {"sha": "a" * 40}, "user": {"id": 99}, "state": "open", "merged": False,
              "review_comments": 0, "updated_at": "2026-10-03T00:00:00Z", "requested_reviewers": []},
              "pr_comments": [], "reviews": [], "timeline": [],
              "files": [{"filename": "src/a.py", "status": "modified", "additions": 1}]}
    after = copy.deepcopy(before); after["reviews"] = [review]
    after["pr"]["updated_at"] = review["submitted_at"]; after["pr"]["review_comments"] = 1
    after["timeline"] = [{"id": 101, "review_id": 11, "user": user, "body": body,
                          "type": "review", "created_at": review["submitted_at"],
                          "updated_at": review["submitted_at"], "pull_request_url": url}]
    return before, after, review, r, paths


def verify_fixture(before, after, review, r, paths, contract=None):
    return mod.verify_publication(before, after, review, r, paths, 42, [], contract,
                                  expected_pr_url="https://example.test/acme/repo/pulls/7")


class SupportTests(unittest.TestCase):
    def test_loads_json_rejects_duplicate_and_nonfinite(self):
        with self.assertRaises(mod.ValidationError):
            mod.loads_json('{"a":1,"a":2}')
        with self.assertRaises(mod.ValidationError):
            mod.loads_json('{"a":NaN}')

    def test_validate_and_render_roundtrip(self):
        r = result()
        self.assertEqual(mod.validate_result(r, {"src/a.py", "tests/test_a.py"}), r)
        body = mod.render_review(r, {"src/a.py", "tests/test_a.py"}, declaration={"mode": "none"})
        parsed = mod.parse_review(body, {"src/a.py", "tests/test_a.py"})
        self.assertEqual(parsed, r)
        self.assertEqual(mod.render_review(parsed, {"src/a.py", "tests/test_a.py"}, declaration={"mode": "none"}), body)

    def test_validation_rejects_bool_path_traversal_bad_verdict(self):
        r = result()
        r["target"]["issue"] = True
        with self.assertRaises(mod.ValidationError):
            mod.validate_result(r, {"src/a.py"})
        r = result(); r["criteria"][0]["implementation_paths"] = ["../x"]
        with self.assertRaises(mod.ValidationError):
            mod.validate_result(r, {"../x"})
        r = result("request_changes")
        with self.assertRaises(mod.ValidationError):
            mod.validate_result(r, {"src/a.py", "tests/test_a.py"})

    def test_collect_pages_requires_identity_and_reads_all_pages(self):
        pages = [[{"id": 1}, {"id": 2}], [{"id": 3}]]
        def fetch(n):
            return {"items": pages[n - 1], "total_count": 3, "has_more": n == 1}
        self.assertEqual(mod.collect_pages(fetch, "id", page_size=2), pages[0] + pages[1])
        def bad(n):
            return {"items": [{"id": 1}], "total_count": 2, "has_more": True}
        with self.assertRaises(mod.ValidationError):
            mod.collect_pages(bad, "id", max_pages=1)

    def test_verify_unchanged(self):
        self.assertTrue(mod.verify_unchanged({"a": [1]}, {"a": [1]}))
        with self.assertRaises(mod.ValidationError):
            mod.verify_unchanged({"a": 1}, {"a": 2})

    def test_cache_validation_and_rejects_symlink(self):
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            root = Path(td); ops = root / "harness" / "operations"; ops.mkdir(parents=True)
            contract = ops / "repository-cache.md"; contract.write_text("cache", encoding="utf-8")
            rs = root / "repositories"; owner = rs / "acme"; repo = owner / "repo"
            (repo / "locks").mkdir(parents=True)
            (repo / "repository.git").mkdir()
            for p in (rs, owner, repo, repo / "locks"): os.chmod(p, 0o700)
            info = mod.validate_cache_paths(contract, "acme", "repo", 3)
            self.assertTrue(info["repository_git"].endswith("repository.git"))
            (repo / "locks" / "issue-3.lock").symlink_to(contract)
            with self.assertRaises(mod.ValidationError):
                mod.validate_cache_paths(contract, "acme", "repo", 3)

    def test_publication_accepts_one_exact_review_and_rejects_competing_event(self):
        before, after, review, r, paths = publication_fixture()
        self.assertEqual(verify_fixture(before, after, review, r, paths)["review_id"], 11)
        bad = copy.deepcopy(after)
        bad["timeline"].append({"id": 102, "review_id": 12, "user": {"id": 42}, "body": review["body"]})
        with self.assertRaises(mod.ValidationError):
            verify_fixture(before, bad, review, r, paths)

    def test_cli_check_pages_and_unchanged(self):
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            td = Path(td); env = dict(os.environ, PYTHONDONTWRITEBYTECODE="1")
            pages = td / "pages.json"; pages.write_text(json.dumps([
                {"items": [{"id": 1}], "total_count": 1, "has_more": False}],), encoding="utf-8")
            base = [sys.executable, str(MODPATH)]
            p = subprocess.run(base + ["check-pages", "--pages", str(pages), "--key", "id"], capture_output=True, text=True, env=env)
            self.assertEqual(p.returncode, 0, p.stderr)
            b = td / "before.json"; a = td / "after.json"
            b.write_text('{"x":1}', encoding="utf-8"); a.write_text('{"x":1}', encoding="utf-8")
            p = subprocess.run(base + ["check-unchanged", "--before", str(b), "--after", str(a)], capture_output=True, text=True, env=env)
            self.assertEqual(p.returncode, 0, p.stderr); self.assertIn('"unchanged": true', p.stdout)

    def test_cli_validate_render_parse(self):
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            td = Path(td); rf = td / "r.json"; af = td / "a.json"; bf = td / "b.md"
            rf.write_text(json.dumps(result(), ensure_ascii=False), encoding="utf-8")
            af.write_text(json.dumps(["src/a.py", "tests/test_a.py"]), encoding="utf-8")
            env = dict(os.environ, PYTHONDONTWRITEBYTECODE="1")
            base = [sys.executable, str(MODPATH)]
            p = subprocess.run(base + ["validate-result", "--result", str(rf), "--allowed-paths", str(af)],
                               text=True, capture_output=True, env=env)
            self.assertEqual(p.returncode, 0, p.stderr)
            p = subprocess.run(base + ["render", "--no-delegated-evidence", "--result", str(rf), "--allowed-paths", str(af)],
                               text=True, capture_output=True, env=env)
            self.assertEqual(p.returncode, 0, p.stderr); bf.write_text(p.stdout, encoding="utf-8")
            p = subprocess.run(base + ["parse", "--body", str(bf), "--allowed-paths", str(af)],
                               text=True, capture_output=True, env=env)
            self.assertEqual(p.returncode, 0, p.stderr)
            self.assertEqual(json.loads(p.stdout), result())


    def test_result_codec_preserves_existing_native_format(self):
        r = result()
        paths = {"src/a.py", "tests/test_a.py"}
        body = mod.render_review(r, paths, declaration={"mode": "none"})
        self.assertIn("  - 구현 근거: src/a.py; 증거\n", body)
        self.assertIn("모든 기준을 충족했다.\n\n<!--", body)
        self.assertEqual(mod.parse_review(body, paths), r)
        unordered = json.loads(json.dumps(r, sort_keys=True))
        self.assertEqual(mod.render_review(unordered, paths, declaration={"mode": "none"}), body)

    def test_strict_codec_rejects_unrenderable_and_sensitive_human_values(self):
        paths = {"src/a.py", "tests/test_a.py"}
        for field, value in (("verdict", []), ("conclusion", "trailing "),
                             ("conclusion", "line\u2028break"), ("conclusion", "ftp://example.test")):
            r = result(); r[field] = value
            with self.subTest(field=field, value=value), self.assertRaises(mod.ValidationError):
                mod.validate_result(r, paths)
        for field in ("criterion", "contract", "evidence", "reason"):
            r = result(); r["criteria"][0][field] = "secretvalue"
            with self.subTest(field=field), self.assertRaises(mod.ValidationError):
                mod.validate_result(r, paths, sensitive_values=("secretvalue",))
        r = result(); r["verdict"] = "blocked_spec"; r["scope"]["spec_conflicts"] = ["secretvalue"]
        with self.assertRaises(mod.ValidationError):
            mod.validate_result(r, paths, sensitive_values=("secretvalue",))
        with self.assertRaises(mod.ValidationError):
            mod.loads_json('{"n":1e999}')
        with self.assertRaises(mod.ValidationError):
            mod.validate_result(result(), "src/a.py")

    def test_parser_rejects_forged_marker_and_body_drift(self):
        paths = {"src/a.py", "tests/test_a.py"}
        body = mod.render_review(result(), paths, declaration={"mode": "none"})
        for bad in (body.replace("issue=3", "issue=4"), body.replace("증거", "다른 증거"),
                    body.replace("\n", "\r\n"), body + "\n", body.replace("correlation=", "other=")):
            with self.subTest(body=bad[-100:]), self.assertRaises(mod.ValidationError):
                mod.parse_review(bad, paths)

    def test_codec_roundtrips_delimiter_bearing_paths_and_prose(self):
        r = result(); r["criteria"][0]["implementation_paths"] = ["src/a, b.py", "src/c; d.py"]
        r["criteria"][0]["evidence"] = "확인; 모두 — 일치"
        r["verdict"] = "blocked_spec"; r["scope"]["spec_conflicts"] = ["하나, 둘", "세 가지"]
        paths = {"src/a, b.py", "src/c; d.py", "tests/test_a.py"}
        self.assertEqual(mod.parse_review(mod.render_review(r, paths, declaration={"mode": "none"}), paths), r)


    def test_cache_enforces_root_boundary_uid_and_dangling_locks(self):
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            root = Path(td); ops = root / "harness" / "operations"; ops.mkdir(parents=True)
            contract = ops / "repository-cache.md"; contract.write_text("cache", encoding="utf-8")
            rs = root / "repositories"; owner = rs / "acme"; repo = owner / "repo"
            (repo / "locks").mkdir(parents=True); (repo / "repository.git").mkdir()
            for path in (rs, owner, repo, repo / "locks"):
                path.chmod(0o700)
            os.chmod(root, 0o777)
            with self.assertRaises(mod.ValidationError):
                mod.validate_cache_paths(contract, "acme", "repo", 3)
            os.chmod(root, 0o700)
            with self.assertRaises(mod.ValidationError):
                mod.validate_cache_paths(contract, "acme", "repo", 3, uid=os.getuid() + 10000)
            (repo / "locks" / "issue-3.lock").symlink_to(root / "missing")
            with self.assertRaises(mod.ValidationError):
                mod.validate_cache_paths(contract, "acme", "repo", 3)
            (repo / "locks" / "issue-3.lock").unlink()
            alias = root / "alias"; alias.symlink_to(ops.parent, target_is_directory=True)
            with self.assertRaises(mod.ValidationError):
                mod.validate_cache_paths(alias / "operations" / "repository-cache.md", "acme", "repo", 3)

    def test_cache_group_membership_includes_other_primary_accounts(self):
        from types import SimpleNamespace
        from unittest.mock import patch
        role = SimpleNamespace(pw_name="role", pw_uid=os.getuid(), pw_gid=111)
        other = SimpleNamespace(pw_name="other", pw_uid=os.getuid() + 1, pw_gid=111)
        group = SimpleNamespace(gr_gid=111, gr_mem=["role"])
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            root = Path(td); ops = root / "harness" / "operations"; ops.mkdir(parents=True)
            contract = ops / "repository-cache.md"; contract.write_text("cache")
            rs = root / "repositories"; repo = rs / "acme" / "repo"
            (repo / "locks").mkdir(parents=True); (repo / "repository.git").mkdir()
            for path in (rs / "acme", repo, repo / "locks"):
                path.chmod(0o700)
            rs.chmod(0o770)
            role.pw_gid = other.pw_gid = group.gr_gid = rs.stat().st_gid
            with patch.object(mod.grp, "getgrgid", return_value=group), \
                 patch.object(mod.pwd, "getpwuid", return_value=role), \
                 patch.object(mod.pwd, "getpwall", return_value=[role, other]):
                with self.assertRaises(mod.ValidationError):
                    mod.validate_cache_paths(contract, "acme", "repo", 3)


    def test_publication_accepts_gitea_nested_identity(self):
        before, after, review, r, paths = publication_fixture()
        self.assertEqual(verify_fixture(before, after, review, r, paths)["review_id"], 11)

    def test_publication_requires_exact_readback_not_only_review_id(self):
        before, after, review, r, paths = publication_fixture()
        for field, value in (("body", "changed"), ("official", False), ("submitted_at", "bad")):
            exact = copy.deepcopy(review); exact[field] = value
            with self.subTest(field=field), self.assertRaises(mod.ValidationError):
                verify_fixture(before, after, exact, r, paths)

    def test_publication_rejects_unrelated_drift_and_bad_projections(self):
        before, after, review, r, paths = publication_fixture()
        cases = []
        for field, value in (("updated_at", "2026-10-03T10:00:00Z"), ("review_comments", 4),
                             ("requested_reviewers", [{"id": 43}]), ("head", {"sha": "d" * 40})):
            bad = copy.deepcopy(after); bad["pr"][field] = value; cases.append(bad)
        for field, value in (("updated_at", "2026-10-03T10:00:00Z"), ("title", "changed")):
            bad = copy.deepcopy(after); bad["issue"][field] = value; cases.append(bad)
        bad = copy.deepcopy(after); bad["reviews"][0]["stale"] = 0; cases.append(bad)
        bad = copy.deepcopy(after); bad["reviews"][0]["state"] = "PENDING"; cases.append(bad)
        bad = copy.deepcopy(after); bad["reviews"].append(copy.deepcopy(review)); cases.append(bad)
        bad = copy.deepcopy(after); bad["timeline"][0]["type"] = "comment"; cases.append(bad)
        bad = copy.deepcopy(after); bad["timeline"][0]["review_id"] = True; cases.append(bad)
        for bad in cases:
            with self.subTest(snapshot=cases.index(bad)), self.assertRaises(mod.ValidationError):
                verify_fixture(before, bad, bad["reviews"][0], r, paths)

    def test_publication_binds_snapshot_repository_issue_and_head(self):
        before, after, review, r, paths = publication_fixture()
        for section, field, value in (("issue", "number", 4), ("issue", "repository", {"full_name": "wrong/repo"}),
                                       ("pr", "head", {"sha": "d" * 40}), ("pr", "number", 8)):
            b = copy.deepcopy(before); a = copy.deepcopy(after)
            b[section][field] = a[section][field] = value
            with self.subTest(section=section, field=field), self.assertRaises(mod.ValidationError):
                verify_fixture(b, a, review, r, paths)

    def test_publication_preserves_previous_reviews_and_bounds_supersession(self):
        before, after, review, r, paths = publication_fixture()
        old = copy.deepcopy(review); old.update(id=10, body="previous", commit_id="d" * 40,
                                             state="REQUEST_CHANGES", updated_at="2026-10-03T00:00:00Z")
        before["reviews"] = [old]; after["reviews"].insert(0, copy.deepcopy(old))
        verify_fixture(before, after, review, r, paths)
        after["reviews"][0].update(official=False, dismissed=True, updated_at=review["submitted_at"])
        with self.assertRaises(mod.ValidationError):
            verify_fixture(before, after, review, r, paths)
        contract = {"version": {"version": "1.27.3"}, "supersession_same_author_only": True,
                    "already_dismissed_review_timestamp_projection": True}
        verify_fixture(before, after, review, r, paths, contract)
        for mutation in ("body", "user", "missing"):
            a = copy.deepcopy(after)
            if mutation == "missing": a["reviews"].pop(0)
            elif mutation == "user": a["reviews"][0]["user"] = {"id": 43}
            else: a["reviews"][0]["body"] = "tampered"
            with self.subTest(mutation=mutation), self.assertRaises(mod.ValidationError):
                verify_fixture(before, a, review, r, paths, contract)
        old["official"] = False; old["dismissed"] = True
        after["reviews"][0] = copy.deepcopy(old); after["reviews"][0]["updated_at"] = review["submitted_at"]
        verify_fixture(before, after, review, r, paths, contract)
        contract["already_dismissed_review_timestamp_projection"] = False
        with self.assertRaises(mod.ValidationError):
            verify_fixture(before, after, review, r, paths, contract)

    def test_publication_preserves_collection_identity_and_normalizes_only_files_order(self):
        before, after, review, r, paths = publication_fixture()
        second = {"filename": "tests/test_a.py", "status": "added", "additions": 2}
        before["files"].append(second); after["files"].insert(0, copy.deepcopy(second))
        verify_fixture(before, after, review, r, paths)
        after["files"].append(copy.deepcopy(second))
        with self.assertRaises(mod.ValidationError):
            verify_fixture(before, after, review, r, paths)

    def test_read_only_replay_uses_recursive_exact_json_types(self):
        with self.assertRaises(mod.ValidationError):
            mod.verify_unchanged({"nested": [True]}, {"nested": [1]})


    def test_pagination_is_one_based_and_rejects_short_continuations(self):
        calls = []
        pages = [{"items": [{"id": 1}, {"id": 2}], "total_count": 3, "has_more": True},
                 {"items": [{"id": 3}], "total_count": 3, "has_more": False}]
        def fetch(page):
            calls.append(page)
            return pages[page - 1]
        self.assertEqual(mod.collect_pages(fetch, "id", page_size=2), [{"id": 1}, {"id": 2}, {"id": 3}])
        self.assertEqual(calls, [1, 2])
        with self.assertRaises(mod.ValidationError):
            mod.collect_pages(lambda _: {"items": [{"id": 1}], "total_count": 3, "has_more": True}, "id", page_size=2)

    def test_pagination_validates_all_declared_metadata_and_identity_types(self):
        bad_pages = [
            {"items": [{"id": 1}], "total_count": 0, "has_more": True},
            {"items": [{"id": 1}, {"id": 2}], "total_count": 2, "has_more": True},
            {"items": [{"id": []}], "has_more": False},
            {"items": [{"id": 1.5}], "has_more": False},
            {"items": [{"id": 0}], "has_more": False},
            {"items": [{"id": True}], "has_more": False},
            {"items": [{"id": 1}, {"id": 1}], "has_more": False},
            {"items": None, "has_more": False},
            {"items": [], "has_more": True},
        ]
        for page in bad_pages:
            with self.subTest(page=bad_pages.index(page)), self.assertRaises(mod.ValidationError):
                mod.collect_pages(lambda _: page, "id", page_size=2, max_pages=2)
        pages = [{"items": [{"id": 1}], "total_count": 2, "has_more": True},
                 {"items": [{"id": 2}], "total_count": 3, "has_more": False}]
        with self.assertRaises(mod.ValidationError):
            mod.collect_pages(lambda i: pages[i - 1], "id", page_size=1)
        self.assertEqual(mod.collect_pages(lambda _: {"items": None, "total_count": 0, "has_more": False}, "id"), [])

    def test_cli_errors_are_sanitized_without_tracebacks_or_echoed_values(self):
        env = dict(os.environ, PYTHONDONTWRITEBYTECODE="1")
        base = [sys.executable, str(MODPATH)]
        for args in (["unknown-secret-value"], ["check-cache", "--issue", "secret-value"],
                     ["check-unchanged", "--before", "secret-value", "--after", "missing"]):
            p = subprocess.run(base + args, capture_output=True, text=True, env=env)
            self.assertNotEqual(p.returncode, 0)
            self.assertNotIn("secret-value", p.stderr + p.stdout)
            self.assertNotIn("Traceback", p.stderr + p.stdout)
            self.assertEqual(json.loads(p.stderr), {"error": "invalid input"})
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            path = Path(td) / "pages.json"
            path.write_text(json.dumps([{ "items": [{"id": 1}], "has_more": True, "total_count": 2 }]))
            p = subprocess.run(base + ["check-pages", "--pages", str(path), "--key", "id"],
                               capture_output=True, text=True, env=env)
            self.assertNotEqual(p.returncode, 0)
            self.assertNotIn("Traceback", p.stderr)
            self.assertEqual(json.loads(p.stderr), {"error": "invalid input"})


    def test_target_identifiers_preserve_dots_but_reject_marker_breaking_whitespace(self):
        r = result(); paths = {"src/a.py", "tests/test_a.py"}
        r["target"].update(owner="acme.name", repository="repo.name")
        body = mod.render_review(r, paths, declaration={"mode": "none"})
        self.assertEqual(mod.parse_review(body, paths), r)
        r["target"]["owner"] = "acme name"
        with self.assertRaises(mod.ValidationError):
            mod.validate_result(r, paths)

    def test_rendered_paths_cannot_inject_markdown_html_or_mentions(self):
        r = result(); path = "src/<script>@user`[link].py"
        r["criteria"][0]["implementation_paths"] = [path]
        paths = {path, "tests/test_a.py"}
        body = mod.render_review(r, paths, declaration={"mode": "none"})
        self.assertNotIn("<script>", body)
        self.assertNotIn("@user", body)
        self.assertNotIn("`[link]", body)
        self.assertEqual(mod.parse_review(body, paths), r)

    def test_strict_types_limits_and_duplicate_nested_keys(self):
        paths = {"src/a.py", "tests/test_a.py"}
        for bad_json in ('{"outer":{"x":1,"x":2}}', '{"x":Infinity}', '{"x":-Infinity}'):
            with self.subTest(bad_json=bad_json), self.assertRaises(mod.ValidationError):
                mod.loads_json(bad_json)
        cases = []
        r = result(); r["target"]["pull"] = False; cases.append(r)
        r = result(); r["criteria"].append(copy.deepcopy(r["criteria"][0])); cases.append(r)
        r = result(); r["criteria"][0]["contract"] = "a" * 4001; cases.append(r)
        r = result(); r["criteria"][0]["criterion"] = "a" * 201; cases.append(r)
        r = result(); r["criteria"][0]["result"] = {}; cases.append(r)
        r = result(); r["criteria"][0]["test_paths"] *= 2; cases.append(r)
        r = result(); r["criteria"][0]["test_paths"] = ["/absolute"]; cases.append(r)
        r = result(); r["criteria"][0]["test_paths"] = ["tests/../file.py"]; cases.append(r)
        r = result(); r["extra"] = None; cases.append(r)
        r = result(); del r["scope"]; cases.append(r)
        for value in cases:
            with self.subTest(case=cases.index(value)), self.assertRaises(mod.ValidationError):
                mod.validate_result(value, paths)

    def test_cli_verify_publication_and_rejects_raw_crlf_body(self):
        before, after, review, r, paths = publication_fixture()
        env = dict(os.environ, PYTHONDONTWRITEBYTECODE="1")
        with tempfile.TemporaryDirectory(dir="/opt/data/cache/scratch") as td:
            root = Path(td)
            for name, value in (("before", before), ("after", after), ("exact", review),
                                ("result", r), ("paths", sorted(paths)), ("inline", [])):
                (root / (name + ".json")).write_text(json.dumps(value, ensure_ascii=False))
            cmd = [sys.executable, str(MODPATH), "verify-publication", "--before", str(root / "before.json"),
                   "--after", str(root / "after.json"), "--exact-review", str(root / "exact.json"),
                   "--result", str(root / "result.json"), "--allowed-paths", str(root / "paths.json"),
                   "--inline-comments", str(root / "inline.json"), "--reviewer-id", "42",
                   "--expected-pr-url", "https://example.test/acme/repo/pulls/7"]
            p = subprocess.run(cmd, capture_output=True, text=True, env=env)
            self.assertEqual(p.returncode, 0, p.stderr)
            self.assertEqual(json.loads(p.stdout)["review_id"], 11)
            body_path = root / "body.md"; body_path.write_bytes(review["body"].replace("\n", "\r\n").encode())
            p = subprocess.run([sys.executable, str(MODPATH), "parse", "--body", str(body_path),
                                "--allowed-paths", str(root / "paths.json")], capture_output=True, text=True, env=env)
            self.assertNotEqual(p.returncode, 0)
            self.assertEqual(json.loads(p.stderr), {"error": "invalid input"})


    def test_publication_accepts_causal_event_timestamp_without_forcing_clock_equality(self):
        before, after, review, r, paths = publication_fixture()
        event = after["timeline"][0]
        event["created_at"] = event["updated_at"] = "2026-10-03T01:24:01Z"
        after["pr"]["updated_at"] = event["created_at"]
        verify_fixture(before, after, review, r, paths)


    def test_publication_requires_independent_canonical_pr_url_anchor(self):
        before, after, review, r, paths = publication_fixture()
        for foreign in ("https://evil.test/acme/repo/pulls/7", "https://example.test/prefix/acme/repo/pulls/7"):
            b = copy.deepcopy(before); a = copy.deepcopy(after)
            b["pr"]["html_url"] = b["pr"]["url"] = foreign
            a["pr"]["html_url"] = a["pr"]["url"] = foreign
            a["reviews"][0]["pull_request_url"] = foreign
            a["timeline"][0]["pull_request_url"] = foreign
            with self.subTest(url=foreign), self.assertRaises(mod.ValidationError):
                verify_fixture(b, a, a["reviews"][0], r, paths)


if __name__ == "__main__":
    unittest.main()