Add home page test

amanuensis/db/database.py

@@ -44,16 +44,26 @@ class DbContext:
         # Create an engine and enable foreign key constraints in sqlite
         self.engine = create_engine(self.db_uri, echo=echo)
 
-        @event.listens_for(self.engine, "connect")
         def set_sqlite_pragma(dbapi_connection, connection_record):
             cursor = dbapi_connection.cursor()
             cursor.execute("PRAGMA foreign_keys=ON")
             cursor.close()
 
+        event.listens_for(self.engine, "connect")(set_sqlite_pragma)
+
         # Create a thread-safe session factory
-        self.session = scoped_session(
-            sessionmaker(bind=self.engine), scopefunc=get_ident
-        )
+        sm = sessionmaker(bind=self.engine)
+
+        def add_lifecycle_hook(sm, from_state, to_state):
+            def object_lifecycle_hook(_, obj):
+                print(f"object moved from {from_state} to {to_state}: {obj}")
+
+            event.listens_for(sm, f"{from_state}_to_{to_state}")(object_lifecycle_hook)
+
+        if echo:
+            add_lifecycle_hook(sm, "persistent", "detached")
+
+        self.session = scoped_session(sm, scopefunc=get_ident)
 
     def __call__(self, *args, **kwargs):
         """Provides shortcut access to session.execute."""

tests/conftest.py

@@ -4,7 +4,10 @@ pytest test fixtures
 import os
 import pytest
 import tempfile
+from typing import Optional
 
+from bs4 import BeautifulSoup
+from flask.testing import FlaskClient
 from sqlalchemy.orm.session import close_all_sessions
 
 import amanuensis.backend.character as charq
@@ -12,7 +15,7 @@ import amanuensis.backend.lexicon as lexiq
 import amanuensis.backend.membership as memq
 import amanuensis.backend.user as userq
 from amanuensis.config import AmanuensisConfig
-from amanuensis.db import DbContext
+from amanuensis.db import DbContext, User, Lexicon, Membership, Character
 from amanuensis.server import get_app
 
 
@@ -33,12 +36,53 @@ def db(request) -> DbContext:
     return db
 
 
-@pytest.fixture
-def make_user(db: DbContext):
-    """Provides a factory function for creating users, with valid default values."""
+class UserClient:
+    """Class encapsulating user web operations."""
 
-    def user_factory(state={"nonce": 1}, **kwargs):
-        default_kwargs = {
+    def __init__(self, db: DbContext, user_id: int):
+        self.db = db
+        self.user_id = user_id
+
+    def login(self, client: FlaskClient):
+        """Log the user in."""
+        user: Optional[User] = userq.from_id(self.db, self.user_id)
+        assert user is not None
+
+        # Set the user's password so we know what it is later
+        password = os.urandom(8).hex()
+        userq.password_set(self.db, user.username, password)
+
+        # Log in
+        response = client.get("/auth/login/")
+        assert response.status_code == 200
+        soup = BeautifulSoup(response.data, features="html.parser")
+        csrf_token = soup.find(id="csrf_token")
+        assert csrf_token is not None
+        response = client.post(
+            "/auth/login/",
+            data={
+                "username": user.username,
+                "password": password,
+                "csrf_token": csrf_token["value"],
+            },
+        )
+        assert 300 <= response.status_code <= 399
+
+    def logout(self, client: FlaskClient):
+        """Log the user out."""
+        response = client.get("/auth/logout/")
+        assert 300 <= response.status_code <= 399
+
+
+class ObjectFactory:
+    """Factory class."""
+
+    def __init__(self, db):
+        self.db = db
+
+    def user(self, state={"nonce": 1}, **kwargs) -> User:
+        """Factory function for creating users, with valid default values."""
+        default_kwargs: dict = {
             "username": f'test_user_{state["nonce"]}',
             "password": "password",
             "display_name": None,
@@ -46,87 +90,54 @@ def make_user(db: DbContext):
             "is_site_admin": False,
         }
         state["nonce"] += 1
-        updated_kwargs = {**default_kwargs, **kwargs}
-        return userq.create(db, **updated_kwargs)
+        updated_kwargs: dict = {**default_kwargs, **kwargs}
+        return userq.create(self.db, **updated_kwargs)
 
-    return user_factory
-
-
-@pytest.fixture
-def make_lexicon(db: DbContext):
-    """Provides a factory function for creating lexicons, with valid default values."""
-
-    def lexicon_factory(state={"nonce": 1}, **kwargs):
-        default_kwargs = {
+    def lexicon(self, state={"nonce": 1}, **kwargs) -> Lexicon:
+        """Factory function for creating lexicons, with valid default values."""
+        default_kwargs: dict = {
             "name": f'Test_{state["nonce"]}',
             "title": None,
             "prompt": f'Test Lexicon game {state["nonce"]}',
         }
         state["nonce"] += 1
-        updated_kwargs = {**default_kwargs, **kwargs}
-        lex = lexiq.create(db, **updated_kwargs)
+        updated_kwargs: dict = {**default_kwargs, **kwargs}
+        lex = lexiq.create(self.db, **updated_kwargs)
         lex.joinable = True
-        db.session.commit()
+        self.db.session.commit()
         return lex
 
-    return lexicon_factory
-
-
-@pytest.fixture
-def make_membership(db: DbContext):
-    """Provides a factory function for creating memberships, with valid default values."""
-
-    def membership_factory(**kwargs):
-        default_kwargs = {
+    def membership(self, **kwargs) -> Membership:
+        """Factory function for creating memberships, with valid default values."""
+        default_kwargs: dict = {
             "is_editor": False,
         }
-        updated_kwargs = {**default_kwargs, **kwargs}
-        return memq.create(db, **updated_kwargs)
+        updated_kwargs: dict = {**default_kwargs, **kwargs}
+        return memq.create(self.db, **updated_kwargs)
 
-    return membership_factory
-
-
-@pytest.fixture
-def make_character(db: DbContext):
-    """Provides a factory function for creating characters, with valid default values."""
-
-    def character_factory(state={"nonce": 1}, **kwargs):
-        default_kwargs = {
+    def character(self, state={"nonce": 1}, **kwargs) -> Character:
+        """Factory function for creating characters, with valid default values."""
+        default_kwargs: dict = {
             "name": f'Character {state["nonce"]}',
             "signature": None,
         }
         state["nonce"] += 1
-        updated_kwargs = {**default_kwargs, **kwargs}
-        return charq.create(db, **updated_kwargs)
+        updated_kwargs: dict = {**default_kwargs, **kwargs}
+        return charq.create(self.db, **updated_kwargs)
 
-    return character_factory
-
-
-class TestFactory:
-    def __init__(self, db, **factories):
-        self.db = db
-        self.factories = factories
-
-    def __getattr__(self, name):
-        return self.factories[name]
+    def client(self, user_id: int) -> UserClient:
+        """Factory function for user test clients."""
+        return UserClient(self.db, user_id)
 
 
 @pytest.fixture
-def make(
-    db: DbContext, make_user, make_lexicon, make_membership, make_character
-) -> TestFactory:
-    """Fixture that groups all factory fixtures together."""
-    return TestFactory(
-        db,
-        user=make_user,
-        lexicon=make_lexicon,
-        membership=make_membership,
-        character=make_character,
-    )
+def make(db: DbContext) -> ObjectFactory:
+    """Fixture that provides a factory class."""
+    return ObjectFactory(db)
 
 
 @pytest.fixture
-def lexicon_with_editor(make):
+def lexicon_with_editor(make: ObjectFactory):
     """Shortcut setup for a lexicon game with an editor."""
     editor = make.user()
     assert editor

tests/test_auth.py

@@ -11,7 +11,7 @@ def test_auth_circuit(app: Flask, make):
     """Test the user login/logout path."""
     username: str = f"user_{os.urandom(8).hex()}"
     ub: bytes = username.encode("utf8")
-    user: User = make.user(username=username, password=username)
+    assert make.user(username=username, password=username)
 
     with app.test_client() as client:
         # User should not be logged in

tests/test_home.py

@@ -0,0 +1,45 @@
+import os
+from urllib.parse import urlsplit
+
+from flask import Flask
+
+from amanuensis.db import DbContext, User, Lexicon
+
+from .conftest import ObjectFactory, UserClient
+
+
+def test_game_visibility(db: DbContext, app: Flask, make: ObjectFactory):
+    """Test lexicon visibility settings."""
+    user: User = make.user()
+    auth: UserClient = make.client(user.id)
+
+    public_joined: Lexicon = make.lexicon()
+    public_joined.public = True
+    make.membership(user_id=auth.user_id, lexicon_id=public_joined.id)
+    public_joined_title = public_joined.full_title
+
+    private_joined: Lexicon = make.lexicon()
+    private_joined.public = False
+    make.membership(user_id=auth.user_id, lexicon_id=private_joined.id)
+    private_joined_title = private_joined.full_title
+
+    public_open: Lexicon = make.lexicon()
+    public_open.public = True
+    db.session.commit()
+    public_open_title = public_open.full_title
+
+    private_open: Lexicon = make.lexicon()
+    private_open.public = False
+    db.session.commit()
+    private_open_title = private_open.full_title
+
+    with app.test_client() as client:
+        auth.login(client)
+
+        # Check that lexicons appear if they should
+        response = client.get("/home/")
+        assert response.status_code == 200
+        assert public_joined_title.encode("utf8") in response.data
+        assert private_joined_title.encode("utf8") in response.data
+        assert public_open_title.encode("utf8") in response.data
+        assert private_open_title.encode("utf8") not in response.data