from arc_lang.core.db import init_db

from arc_lang.services.seed_ingest import ingest_common_seed

from arc_lang.services.manual_lineage import add_custom_lineage

from arc_lang.services.arbitration import resolve_effective_lineage

from arc_lang.core.models import ManualLineageRequest, ReviewDecisionRequest

from arc_lang.services.governance import record_review_decision

def test_effective_lineage_prefers_canonical_seed_by_default():

init_db()

ingest_common_seed()

result = resolve_effective_lineage('lang:spa')

assert result['ok'] is True

assert result['effective_truth']['family']['winner']['dst_id'] == 'family:indo_european'

def test_effective_lineage_can_accept_local_override_after_review():

init_db()

ingest_common_seed()

added = add_custom_lineage(ManualLineageRequest(

src_id='lang:spa',

dst_id='family:test-family',

relation='custom_member_of_family',

confidence=0.99,

source_name='user_custom',

status='accepted_local',

notes='local experimental classification',

))

review = record_review_decision(ReviewDecisionRequest(

target_type='custom_lineage',

target_id=added['assertion_id'],

decision='accepted_local',

reviewer='tester',

confidence=0.95,

notes='accepted for local working graph',

))

assert review['ok'] is True

result = resolve_effective_lineage('lang:spa')

assert result['effective_truth']['family']['winner']['dst_id'] == 'family:test-family'

def test_effective_lineage_flags_close_conflict():

init_db()

ingest_common_seed()

add_custom_lineage(ManualLineageRequest(

src_id='lang:spa',

dst_id='family:iberian-local',

relation='custom_member_of_family',

confidence=0.9,

source_name='common_seed_local',

status='accepted_local',

notes='strong local counterclaim',

))

result = resolve_effective_lineage('lang:spa')

assert any(c['bucket'] == 'family' for c in result['conflicts'])