"""GUARDiA ITSM 단위 테스트 — Pydantic 모델 검증"""
import sys, os
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
import pytest

from models import (
    SRCreate, SRStatusUpdate, SRType, SRStatus, Priority,
    InstitutionCreate, ScrapingTargetCreate,
)


class TestSRCreate:
    def test_valid_sr_create(self):
        sr = SRCreate(title="서버 장애 점검", requested_by="admin")
        assert sr.title == "서버 장애 점검"
        assert sr.requested_by == "admin"
        assert sr.priority == Priority.MEDIUM
        assert sr.sr_type == SRType.OTHER

    def test_sr_create_with_priority(self):
        sr = SRCreate(title="긴급 배포", requested_by="admin",
                      priority=Priority.CRITICAL, sr_type=SRType.DEPLOY)
        assert sr.priority == Priority.CRITICAL
        assert sr.sr_type == SRType.DEPLOY

    def test_sr_create_optional_fields(self):
        sr = SRCreate(title="테스트", requested_by="user")
        assert sr.description is None
        assert sr.assigned_to is None

    def test_sr_type_enum_values(self):
        assert SRType.DEPLOY   == "DEPLOY"
        assert SRType.RESTART  == "RESTART"
        assert SRType.LOG      == "LOG"
        assert SRType.INQUIRY  == "INQUIRY"
        assert SRType.OTHER    == "OTHER"

    def test_priority_enum_values(self):
        assert Priority.CRITICAL == "CRITICAL"
        assert Priority.HIGH     == "HIGH"
        assert Priority.MEDIUM   == "MEDIUM"
        assert Priority.LOW      == "LOW"


class TestSRStatusUpdate:
    def test_valid_status_update(self):
        upd = SRStatusUpdate(status=SRStatus.APPROVED, actor="admin")
        assert upd.status == SRStatus.APPROVED
        assert upd.actor == "admin"

    def test_status_with_comment(self):
        upd = SRStatusUpdate(status=SRStatus.REJECTED, actor="admin", comment="요건 미충족")
        assert upd.comment == "요건 미충족"

    def test_optional_comment_default_none(self):
        upd = SRStatusUpdate(status=SRStatus.APPROVED, actor="admin")
        assert upd.comment is None

    def test_sr_status_transitions(self):
        for s in [SRStatus.RECEIVED, SRStatus.APPROVED, SRStatus.IN_PROGRESS,
                  SRStatus.COMPLETED, SRStatus.REJECTED]:
            upd = SRStatusUpdate(status=s, actor="system")
            assert upd.status == s


class TestInstitutionCreate:
    def test_valid_institution(self):
        inst = InstitutionCreate(inst_code="INST001", inst_name="테스트기관")
        assert inst.inst_code == "INST001"
        assert inst.inst_name == "테스트기관"

    def test_institution_optional_fields(self):
        inst = InstitutionCreate(inst_code="INST002", inst_name="기관2")
        assert inst.org_type is None
        assert inst.contact_pm is None

    def test_institution_with_fields(self):
        inst = InstitutionCreate(inst_code="INST003", inst_name="전체기관",
                                  org_type="공공기관", contact_pm="홍길동")
        assert inst.org_type == "공공기관"


class TestScrapingTargetCreate:
    def test_valid_scraping_target(self):
        target = ScrapingTargetCreate(name="뉴스 수집", url="https://example.com")
        assert target.name == "뉴스 수집"
        assert target.url == "https://example.com"
        assert target.is_active is True

    def test_scraping_target_with_selector(self):
        target = ScrapingTargetCreate(name="기사", url="https://news.co.kr",
                                       selector=".article-content", schedule="0 9 * * *")
        assert target.selector == ".article-content"
        assert target.schedule == "0 9 * * *"