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from sqlite_migrate import Migrations
import sqlite_utils
import pytest
@pytest.fixture
def migrations():
migrations = Migrations("test")
@migrations()
def m001(db):
db["dogs"].insert({"name": "Cleo"})
@migrations()
def m002(db):
db["cats"].create({"name": str})
return migrations
@pytest.fixture
def migrations2():
migrations = Migrations("test2")
@migrations()
def m001(db):
db["dogs2"].insert({"name": "Cleo"})
return migrations
def test_basic(migrations):
db = sqlite_utils.Database(memory=True)
assert db.table_names() == []
migrations.apply(db)
assert set(db.table_names()) == {"_sqlite_migrations", "dogs", "cats"}
def test_stop_before(migrations):
db = sqlite_utils.Database(memory=True)
assert db.table_names() == []
migrations.apply(db, stop_before="m002")
assert set(db.table_names()) == {"_sqlite_migrations", "dogs"}
# Apply the rest
migrations.apply(db)
assert set(db.table_names()) == {"_sqlite_migrations", "dogs", "cats"}
def test_two_migration_sets(migrations, migrations2):
db = sqlite_utils.Database(memory=True)
assert db.table_names() == []
migrations.apply(db)
migrations2.apply(db)
assert set(db.table_names()) == {"_sqlite_migrations", "dogs", "cats", "dogs2"}
def test_upgrades_sqlite_migrations_from_one_to_two_primary_keys(migrations):
db = sqlite_utils.Database(memory=True)
db["_sqlite_migrations"].create(
{
"migration_set": str,
"name": str,
"applied_at": str,
},
pk="name",
)
# Applying migrations should fix that
assert db.table_names() == ["_sqlite_migrations"]
assert db["_sqlite_migrations"].pks == ["name"]
migrations.apply(db)
assert db["_sqlite_migrations"].pks == ["migration_set", "name"]
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