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95 lines
3.4 KiB
Python
95 lines
3.4 KiB
Python
import pytest
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parametrize = pytest.mark.parametrize
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from sqlalchemy.orm import aliased, joinedload, lazyload
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from sqlalchemy.orm.exc import NoResultFound
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from sqlalchemy.sql import func
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from pokedex.db import connect, tables, util
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def test_encounter_slots(session):
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"""Encounters have a version, which has a version group; encounters also
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have an encounter_slot, which has a version group. The two version
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groups should match, universally.
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"""
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version_group_a = aliased(tables.VersionGroup)
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version_group_b = aliased(tables.VersionGroup)
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sanity_q = session.query(tables.Encounter) \
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.join((tables.EncounterSlot, tables.Encounter.slot)) \
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.join((version_group_a, tables.EncounterSlot.version_group)) \
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.join((tables.Version, tables.Encounter.version)) \
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.join((version_group_b, tables.Version.version_group)) \
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.filter(version_group_a.id != version_group_b.id)
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# Encounter slots all match the encounters they belong to
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assert sanity_q.count() == 0
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@parametrize('cls', tables.mapped_classes)
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def test_nonzero_autoincrement_ids(session, cls):
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"""Check that autoincrementing ids don't contain zeroes
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MySQL doesn't like these, see e.g. bug #580
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"""
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if 'id' not in cls.__table__.c:
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return
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if not cls.__table__.c.id.autoincrement:
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return
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try:
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util.get(session, cls, id=0)
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except NoResultFound:
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pass
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else:
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pytest.fail("No zero id in %s" % cls.__name__)
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def test_unique_form_order(session):
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"""Check that tone PokemonForm.order value isn't used for more species"""
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species_by_form_order = {}
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query = session.query(tables.PokemonForm)
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query = query.options(joinedload('pokemon.species'))
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for form in query:
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try:
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previous_species = species_by_form_order[form.order]
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except KeyError:
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species_by_form_order[form.order] = form.species
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else:
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assert previous_species == form.species, (
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"PokemonForm.order == %s is used for %s and %s" % (
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form.order,
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species_by_form_order[form.order].name,
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form.species.name))
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def test_default_forms(session):
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"""Check that each pokemon has one default form and each species has one
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default pokemon."""
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q = session.query(tables.Pokemon)
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q = q.join(tables.PokemonForm)
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q = q.filter(tables.PokemonForm.is_default==True)
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q = q.options(lazyload('*'))
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q = q.group_by(tables.Pokemon)
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q = q.add_columns(func.count(tables.PokemonForm.id))
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for pokemon, num_default_forms in q:
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if num_default_forms == 0:
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pytest.fail("pokemon %s has no default forms" % pokemon.name)
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elif num_default_forms > 1:
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pytest.fail("pokemon %s has %d default forms" % (pokemon.name, num_default_forms))
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q = session.query(tables.PokemonSpecies)
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q = q.join(tables.Pokemon)
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q = q.filter(tables.Pokemon.is_default==True)
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q = q.options(lazyload('*'))
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q = q.group_by(tables.PokemonSpecies)
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q = q.add_columns(func.count(tables.Pokemon.id))
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for species, num_default_pokemon in q:
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if num_default_pokemon == 0:
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pytest.fail("species %s has no default pokemon" % species.name)
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elif num_default_pokemon > 1:
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pytest.fail("species %s has %d default pokemon" % (species.name, num_default_pokemon))
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