#!/usr/bin/env python3
import sys
import unittest
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "scripts"))
from journey import classify_outcome, contract_errors, propagate_results


def valid_case(**overrides):
    case = {
        "id": "TC-CLIENT-001",
        "client_suite": "client-smoke",
        "driver": "browser",
        "session": "browser",
        "platform": ["android", "ios"],
        "journey": {
            "goal": "完成客户端目标",
            "entry_state": "logged_out",
            "actions": ["启动", "登录", "完成目标"],
            "assertions": ["看到目标页面"],
            "final_state": "目标已完成",
            "failure_policy": "stop",
        },
        "fixture": {"account": "test-role", "data": []},
        "cleanup": {"steps": ["清理本轮数据"]},
    }
    case.update(overrides)
    return case


class JourneyContractTests(unittest.TestCase):
    def test_contract_accepts_shared_client_shape(self):
        self.assertEqual(contract_errors(valid_case(), {"browser": {}}), [])

    def test_missing_fixture_and_cleanup_are_contract_errors(self):
        errors = contract_errors(
            valid_case(fixture=None, cleanup=None),
            {"browser": {}},
        )
        self.assertTrue(any("fixture 缺失" in error for error in errors))
        self.assertTrue(any("cleanup 缺失" in error for error in errors))

    def test_login_failure_is_product_failure_but_unavailable_environment_is_not(self):
        self.assertEqual(classify_outcome(ok=False, phase="login"), "fail")
        self.assertEqual(
            classify_outcome(ok=False, phase="login", environment_ready=False),
            "environment-fail",
        )

    def test_failed_case_blocks_remaining_cases_and_keeps_explicit_skip(self):
        rows = propagate_results(
            ["TC-1", "TC-2", "TC-3"],
            {"TC-1": "fail", "TC-2": "pass", "TC-3": "pass"},
            skipped={"TC-3": "未授权"},
        )
        self.assertEqual([row["result"] for row in rows], ["fail", "not-run", "skipped"])

    def test_continue_policy_allows_next_case(self):
        rows = propagate_results(
            ["TC-1", "TC-2"],
            {"TC-1": "fail", "TC-2": "pass"},
            policies={"TC-1": "continue"},
        )
        self.assertEqual([row["result"] for row in rows], ["fail", "pass"])


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