housekeep(fastapi): rewrite test_package_source with fixtures

Signed-off-by: Kevin Morris <kevr@0cost.org>

test/test_package_source.py

@@ -2,46 +2,45 @@ import pytest
 
 from sqlalchemy.exc import IntegrityError
 
-from aurweb.db import begin, create, query, rollback
-from aurweb.models.account_type import AccountType
+from aurweb import db
+from aurweb.models.account_type import USER_ID
 from aurweb.models.package import Package
 from aurweb.models.package_base import PackageBase
 from aurweb.models.package_source import PackageSource
 from aurweb.models.user import User
-from aurweb.testing import setup_test_db
-
-user = pkgbase = package = None
 
 
 @pytest.fixture(autouse=True)
 def setup(db_test):
-    global user, pkgbase, package
-
-    setup_test_db("PackageSources", "Packages", "PackageBases", "Users")
-
-    account_type = query(AccountType,
-                         AccountType.AccountType == "User").first()
-    with begin():
-        user = create(User, Username="test", Email="test@example.org",
-                      RealName="Test User", Passwd="testPassword",
-                      AccountType=account_type)
-        pkgbase = create(PackageBase,
-                         Name="test-package",
-                         Maintainer=user)
-        package = create(Package, PackageBase=pkgbase, Name="test-package")
+    return
 
 
-def test_package_source():
-    with begin():
-        pkgsource = create(PackageSource, Package=package)
+@pytest.fixture
+def user() -> User:
+    with db.begin():
+        user = db.create(User, Username="test", Email="test@example.org",
+                         RealName="Test User", Passwd="testPassword",
+                         AccountTypeID=USER_ID)
+    yield user
+
+
+@pytest.fixture
+def package(user: User) -> Package:
+    with db.begin():
+        pkgbase = db.create(PackageBase, Name="test-package", Maintainer=user)
+        package = db.create(Package, PackageBase=pkgbase, Name="test-package")
+    yield package
+
+
+def test_package_source(package: Package):
+    with db.begin():
+        pkgsource = db.create(PackageSource, Package=package)
     assert pkgsource.Package == package
     # By default, PackageSources.Source assigns the string '/dev/null'.
     assert pkgsource.Source == "/dev/null"
     assert pkgsource.SourceArch is None
 
 
-def test_package_source_null_package_raises_exception():
+def test_package_source_null_package_raises():
     with pytest.raises(IntegrityError):
-        with begin():
-            create(PackageSource)
-    rollback()
+        PackageSource()