add PackageComment SQLAlchemy ORM model

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

test/test_package_comment.py

@@ -0,0 +1,63 @@
+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_comment import PackageComment
+from aurweb.models.user import User
+from aurweb.testing import setup_test_db
+
+user = pkgbase = None
+
+
+@pytest.fixture(autouse=True)
+def setup():
+    setup_test_db("PackageBases", "PackageComments", "Users")
+
+    global user, pkgbase
+
+    account_type = query(AccountType,
+                         AccountType.AccountType == "User").first()
+    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)
+
+
+def test_package_comment_creation():
+    package_comment = create(PackageComment,
+                             PackageBase=pkgbase,
+                             User=user,
+                             Comments="Test comment.",
+                             RenderedComment="Test rendered comment.")
+    assert bool(package_comment.ID)
+
+
+def test_package_comment_null_package_base_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageComment, User=user, Comments="Test comment.",
+               RenderedComment="Test rendered comment.")
+    rollback()
+
+
+def test_package_comment_null_user_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageComment, PackageBase=pkgbase, Comments="Test comment.",
+               RenderedComment="Test rendered comment.")
+    rollback()
+
+
+def test_package_comment_null_comments_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageComment, PackageBase=pkgbase, User=user,
+               RenderedComment="Test rendered comment.")
+    rollback()
+
+
+def test_package_comment_null_renderedcomment_raises_exception():
+    with pytest.raises(IntegrityError):
+        create(PackageComment, PackageBase=pkgbase, User=user,
+               Comments="Test comment.")
+    rollback()