add PackageVote SQLAlchemy ORM model

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

aurweb/models/package_vote.py

@@ -0,0 +1,53 @@
+from sqlalchemy import Column, ForeignKey, Integer
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm import backref, relationship
+
+import aurweb.models.package_base
+import aurweb.models.user
+
+from aurweb.models.declarative import Base
+
+
+class PackageVote(Base):
+    __tablename__ = "PackageVotes"
+
+    UsersID = Column(
+        Integer, ForeignKey("Users.ID", ondelete="CASCADE"),
+        nullable=False)
+    User = relationship(
+        "User", backref=backref("package_votes", lazy="dynamic"),
+        foreign_keys=[UsersID])
+
+    PackageBaseID = Column(
+        Integer, ForeignKey("PackageBases.ID", ondelete="CASCADE"),
+        nullable=False)
+    PackageBase = relationship(
+        "PackageBase", backref=backref("package_votes", lazy="dynamic"),
+        foreign_keys=[PackageBaseID])
+
+    __mapper_args__ = {"primary_key": [UsersID, PackageBaseID]}
+
+    def __init__(self,
+                 User: aurweb.models.user.User = None,
+                 PackageBase: aurweb.models.package_base.PackageBase = None,
+                 VoteTS: int = None):
+        self.User = User
+        if not self.User:
+            raise IntegrityError(
+                statement="Foreign key UsersID cannot be null.",
+                orig="PackageVotes.UsersID",
+                params=("NULL"))
+
+        self.PackageBase = PackageBase
+        if not self.PackageBase:
+            raise IntegrityError(
+                statement="Foreign key PackageBaseID cannot be null.",
+                orig="PackageVotes.PackageBaseID",
+                params=("NULL"))
+
+        self.VoteTS = VoteTS
+        if not self.VoteTS:
+            raise IntegrityError(
+                statement="Column VoteTS cannot be null.",
+                orig="PackageVotes.VoteTS",
+                params=("NULL"))

test/test_package_vote.py

@@ -0,0 +1,58 @@
+from datetime import datetime
+
+import pytest
+
+from sqlalchemy.exc import IntegrityError
+
+from aurweb.db import create, query, rollback
+from aurweb.models.account_type import AccountType
+from aurweb.models.package_base import PackageBase
+from aurweb.models.package_vote import PackageVote
+from aurweb.models.user import User
+from aurweb.testing import setup_test_db
+
+user = pkgbase = None
+
+
+@pytest.fixture(autouse=True)
+def setup():
+    global user, pkgbase
+
+    setup_test_db("Users", "PackageBases", "PackageVotes")
+
+    account_type = query(AccountType,
+                         AccountType.AccountType == "User").first()
+    print(account_type.ID)
+    print(account_type.AccountType)
+
+    user = create(User, Username="test", Email="test@example.org",
+                  RealName="Test User", Passwd="testPassword")
+    pkgbase = create(PackageBase, Name="test-package", Maintainer=user)
+
+
+def test_package_vote_creation():
+    ts = int(datetime.utcnow().timestamp())
+    package_vote = create(PackageVote, User=user, PackageBase=pkgbase,
+                          VoteTS=ts)
+    assert bool(package_vote)
+    assert package_vote.User == user
+    assert package_vote.PackageBase == pkgbase
+    assert package_vote.VoteTS == ts
+
+
+def test_package_vote_null_user_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageVote, PackageBase=pkgbase, VoteTS=1)
+    rollback()
+
+
+def test_package_vote_null_pkgbase_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageVote, User=user, VoteTS=1)
+    rollback()
+
+
+def test_package_vote_null_votets_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageVote, User=user, PackageBase=pkgbase)
+    rollback()