From de09030b1c0bb0d418d81d2656a2a245416f4595 Mon Sep 17 00:00:00 2001
From: Tim Van Baak <tim.vanbaak@gmail.com>
Date: Wed, 2 Jun 2021 20:05:33 -0700
Subject: [PATCH] black style pass

---
 amanuensis/backend/article.py    |  9 ++-------
 amanuensis/backend/character.py  | 12 ++++++------
 amanuensis/backend/lexicon.py    | 15 +++++----------
 amanuensis/backend/membership.py | 19 +++++++++----------
 amanuensis/backend/post.py       | 13 +++----------
 amanuensis/backend/user.py       | 14 +++++++-------
 amanuensis/db/__init__.py        |  2 +-
 amanuensis/db/database.py        | 19 +++++++++++--------
 amanuensis/db/models.py          | 25 ++++++++++++++++++++-----
 amanuensis/errors.py             |  1 +
 tests/conftest.py                | 21 ++++++++++++++-------
 tests/test_character.py          |  8 ++++++--
 tests/test_lexicon.py            |  6 +-----
 tests/test_post.py               |  6 +-----
 tests/test_user.py               |  6 ++++--
 15 files changed, 91 insertions(+), 85 deletions(-)

diff --git a/amanuensis/backend/article.py b/amanuensis/backend/article.py
index 932f70b..514ff0a 100644
--- a/amanuensis/backend/article.py
+++ b/amanuensis/backend/article.py
@@ -8,11 +8,7 @@ from amanuensis.db import *
 from amanuensis.errors import ArgumentError
 
 
-def create(
-    db: DbContext,
-    lexicon_id: int,
-    user_id: int,
-    character_id: int) -> Article:
+def create(db: DbContext, lexicon_id: int, user_id: int, character_id: int) -> Article:
     """
     Create a new article in a lexicon.
     """
@@ -37,8 +33,7 @@ def create(
     # and the character belongs to the lexicon
     if character_id is not None:
         character: Character = db(
-            select(Character)
-            .where(Character.id == character_id)
+            select(Character).where(Character.id == character_id)
         ).scalar_one_or_none()
         if not character:
             raise ArgumentError('Character does not exist')
diff --git a/amanuensis/backend/character.py b/amanuensis/backend/character.py
index c8f04da..3606e4e 100644
--- a/amanuensis/backend/character.py
+++ b/amanuensis/backend/character.py
@@ -9,11 +9,8 @@ from amanuensis.errors import ArgumentError
 
 
 def create(
-    db: DbContext,
-    lexicon_id: int,
-    user_id: int,
-    name: str,
-    signature: str) -> Character:
+    db: DbContext, lexicon_id: int, user_id: int, name: str, signature: str
+) -> Character:
     """
     Create a new character for a user.
     """
@@ -50,7 +47,10 @@ def create(
         .where(Character.lexicon_id == lexicon_id)
         .where(Character.user_id == user_id)
     ).scalar()
-    if mem.lexicon.character_limit is not None and num_user_chars >= mem.lexicon.character_limit:
+    if (
+        mem.lexicon.character_limit is not None
+        and num_user_chars >= mem.lexicon.character_limit
+    ):
         raise ArgumentError('User is at character limit')
 
     new_character = Character(
diff --git a/amanuensis/backend/lexicon.py b/amanuensis/backend/lexicon.py
index 7e20790..659abb9 100644
--- a/amanuensis/backend/lexicon.py
+++ b/amanuensis/backend/lexicon.py
@@ -13,11 +13,7 @@ from amanuensis.errors import ArgumentError
 RE_ALPHANUM_DASH_UNDER = re.compile(r'^[A-Za-z0-9-_]*$')
 
 
-def create(
-    db: DbContext,
-    name: str,
-    title: str,
-    prompt: str) -> Lexicon:
+def create(db: DbContext, name: str, title: str, prompt: str) -> Lexicon:
     """
     Create a new lexicon.
     """
@@ -27,7 +23,9 @@ def create(
     if not name.strip():
         raise ArgumentError('Lexicon name must not be blank')
     if not RE_ALPHANUM_DASH_UNDER.match(name):
-        raise ArgumentError('Lexicon name may only contain alphanumerics, dash, and underscore')
+        raise ArgumentError(
+            'Lexicon name may only contain alphanumerics, dash, and underscore'
+        )
 
     # Verify title
     if title is not None and not isinstance(name, str):
@@ -38,10 +36,7 @@ def create(
         raise ArgumentError('Lexicon prompt must be a string')
 
     # Query the db to make sure the lexicon name isn't taken
-    if db(
-        select(func.count(Lexicon.id))
-        .where(Lexicon.name == name)
-    ).scalar() > 0:
+    if db(select(func.count(Lexicon.id)).where(Lexicon.name == name)).scalar() > 0:
         raise ArgumentError('Lexicon name is already taken')
 
     new_lexicon = Lexicon(
diff --git a/amanuensis/backend/membership.py b/amanuensis/backend/membership.py
index c112b01..5bc061a 100644
--- a/amanuensis/backend/membership.py
+++ b/amanuensis/backend/membership.py
@@ -8,11 +8,7 @@ from amanuensis.db import DbContext, Membership
 from amanuensis.errors import ArgumentError
 
 
-def create(
-    db: DbContext,
-    user_id: int,
-    lexicon_id: int,
-    is_editor: bool) -> Membership:
+def create(db: DbContext, user_id: int, lexicon_id: int, is_editor: bool) -> Membership:
     """
     Create a new user membership in a lexicon.
     """
@@ -25,11 +21,14 @@ def create(
         raise ArgumentError('is_editor')
 
     # Verify user has not already joined lexicon
-    if db(
-        select(func.count(Membership.id))
-        .where(Membership.user_id == user_id)
-        .where(Membership.lexicon_id == lexicon_id)
-    ).scalar() > 0:
+    if (
+        db(
+            select(func.count(Membership.id))
+            .where(Membership.user_id == user_id)
+            .where(Membership.lexicon_id == lexicon_id)
+        ).scalar()
+        > 0
+    ):
         raise ArgumentError('User is already a member of lexicon')
 
     new_membership = Membership(
diff --git a/amanuensis/backend/post.py b/amanuensis/backend/post.py
index 9ce635f..3732be1 100644
--- a/amanuensis/backend/post.py
+++ b/amanuensis/backend/post.py
@@ -9,11 +9,8 @@ from sqlalchemy import select, func
 from amanuensis.db import DbContext, Post
 from amanuensis.errors import ArgumentError
 
-def create(
-    db: DbContext,
-    lexicon_id: int,
-    user_id: int,
-    body: str) -> Post:
+
+def create(db: DbContext, lexicon_id: int, user_id: int, body: str) -> Post:
     """
     Create a new post
     """
@@ -32,11 +29,7 @@ def create(
     if not body.strip():
         raise ArgumentError('Post body cannot be empty.')
 
-    new_post = Post(
-        lexicon_id=lexicon_id,
-        user_id=user_id,
-        body=body
-    )
+    new_post = Post(lexicon_id=lexicon_id, user_id=user_id, body=body)
     db.session.add(new_post)
     db.session.commit()
     return new_post
diff --git a/amanuensis/backend/user.py b/amanuensis/backend/user.py
index 6b30032..044b496 100644
--- a/amanuensis/backend/user.py
+++ b/amanuensis/backend/user.py
@@ -11,7 +11,7 @@ from amanuensis.db import DbContext, User
 from amanuensis.errors import ArgumentError
 
 
-RE_NO_LETTERS =  re.compile(r'^[0-9-_]*$')
+RE_NO_LETTERS = re.compile(r'^[0-9-_]*$')
 RE_ALPHANUM_DASH_UNDER = re.compile(r'^[A-Za-z0-9-_]*$')
 
 
@@ -21,7 +21,8 @@ def create(
     password: str,
     display_name: str,
     email: str,
-    is_site_admin: bool) -> User:
+    is_site_admin: bool,
+) -> User:
     """
     Create a new user.
     """
@@ -33,7 +34,9 @@ def create(
     if RE_NO_LETTERS.match(username):
         raise ArgumentError('Username must contain a letter')
     if not RE_ALPHANUM_DASH_UNDER.match(username):
-        raise ArgumentError('Username may only contain alphanumerics, dash, and underscore')
+        raise ArgumentError(
+            'Username may only contain alphanumerics, dash, and underscore'
+        )
 
     # Verify password
     if not isinstance(password, str):
@@ -51,10 +54,7 @@ def create(
         raise ArgumentError('Email must be a string')
 
     # Query the db to make sure the username isn't taken
-    if db(
-        select(func.count(User.id))
-        .where(User.username == username)
-    ).scalar() > 0:
+    if db(select(func.count(User.id)).where(User.username == username)).scalar() > 0:
         raise ArgumentError('Username is already taken')
 
     new_user = User(
diff --git a/amanuensis/db/__init__.py b/amanuensis/db/__init__.py
index ecec332..afc8c53 100644
--- a/amanuensis/db/__init__.py
+++ b/amanuensis/db/__init__.py
@@ -28,4 +28,4 @@ __all__ = [
     'ArticleContentRuleType',
     'ArticleContentRule',
     'Post',
-]
\ No newline at end of file
+]
diff --git a/amanuensis/db/database.py b/amanuensis/db/database.py
index 988a6ba..254a488 100644
--- a/amanuensis/db/database.py
+++ b/amanuensis/db/database.py
@@ -8,22 +8,25 @@ from sqlalchemy.orm import sessionmaker
 
 
 # Define naming conventions for generated constraints
-metadata = MetaData(naming_convention={
-    "ix": "ix_%(column_0_label)s",
-    "uq": "uq_%(table_name)s_%(column_0_name)s",
-    "ck": "ck_%(table_name)s_%(constraint_name)s",
-    "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
-    "pk": "pk_%(table_name)s"
-})
+metadata = MetaData(
+    naming_convention={
+        "ix": "ix_%(column_0_label)s",
+        "uq": "uq_%(table_name)s_%(column_0_name)s",
+        "ck": "ck_%(table_name)s_%(constraint_name)s",
+        "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
+        "pk": "pk_%(table_name)s",
+    }
+)
 
 # Base class for ORM models
 ModelBase = declarative_base(metadata=metadata)
 
 
-class DbContext():
+class DbContext:
     def __init__(self, db_uri, debug=False):
         # Create an engine and enable foreign key constraints in sqlite
         self.engine = create_engine(db_uri, echo=debug)
+
         @event.listens_for(self.engine, "connect")
         def set_sqlite_pragma(dbapi_connection, connection_record):
             cursor = dbapi_connection.cursor()
diff --git a/amanuensis/db/models.py b/amanuensis/db/models.py
index 1aca951..1254b94 100644
--- a/amanuensis/db/models.py
+++ b/amanuensis/db/models.py
@@ -28,6 +28,7 @@ class Uuid(TypeDecorator):
     """
     A uuid backed by a char(32) field in sqlite.
     """
+
     impl = CHAR(32)
 
     def process_bind_param(self, value, dialect):
@@ -51,6 +52,7 @@ class User(ModelBase):
     """
     Represents a single user of Amanuensis.
     """
+
     __tablename__ = 'user'
 
     #############
@@ -104,6 +106,7 @@ class Lexicon(ModelBase):
     """
     Represents a single game of Lexicon.
     """
+
     __tablename__ = 'lexicon'
 
     #############
@@ -131,7 +134,9 @@ class Lexicon(ModelBase):
     created = Column(DateTime, nullable=False, server_default=text('CURRENT_TIMESTAMP'))
 
     # The timestamp of the last change in game state
-    last_updated = Column(DateTime, nullable=False, server_default=text('CURRENT_TIMESTAMP'))
+    last_updated = Column(
+        DateTime, nullable=False, server_default=text('CURRENT_TIMESTAMP')
+    )
 
     # The timestamp the first turn was started
     # This is NULL until the game starts
@@ -234,10 +239,9 @@ class Membership(ModelBase):
     """
     Represents a user's participation in a Lexicon game.
     """
+
     __tablename__ = 'membership'
-    __table_args__ = (
-        UniqueConstraint('user_id', 'lexicon_id'),
-    )
+    __table_args__ = (UniqueConstraint('user_id', 'lexicon_id'),)
 
     ###################
     # Membership keys #
@@ -295,6 +299,7 @@ class Character(ModelBase):
     """
     Represents a character played by a uaser in a Lexicon game.
     """
+
     __tablename__ = 'character'
 
     ##################
@@ -333,6 +338,7 @@ class ArticleState(enum.Enum):
     """
     The step of the editorial process an article is in.
     """
+
     DRAFT = 0
     SUBMITTED = 1
     APPROVED = 2
@@ -342,6 +348,7 @@ class Article(ModelBase):
     """
     Represents a single article in a lexicon.
     """
+
     __tablename__ = 'article'
 
     ################
@@ -386,7 +393,9 @@ class Article(ModelBase):
     ####################
 
     # Timestamp the content of the article was last updated
-    last_updated = Column(DateTime, nullable=False, server_default=text('CURRENT_TIMESTAMP'))
+    last_updated = Column(
+        DateTime, nullable=False, server_default=text('CURRENT_TIMESTAMP')
+    )
 
     # Timestamp the article was last submitted
     # This is NULL until the article is submitted
@@ -420,6 +429,7 @@ class IndexType(enum.Enum):
     """
     The title-matching behavior of an article index.
     """
+
     CHAR = 0
     RANGE = 1
     PREFIX = 2
@@ -430,6 +440,7 @@ class ArticleIndex(ModelBase):
     """
     Represents an index definition.
     """
+
     __tablename__ = 'article_index'
 
     ##############
@@ -472,6 +483,7 @@ class ArticleIndexRule(ModelBase):
     A character with multiple index rules may write in any index that satisfies
     a rule. A character with no index rules may write in any index.
     """
+
     __tablename__ = 'article_index_rule'
 
     ###################
@@ -510,6 +522,7 @@ class ArticleContentRuleType(enum.Enum):
     """
     The possible article content rules.
     """
+
     # Whether characters can cite themselves
     ALLOW_SELF_CITE = 0
     # Whether characters can write new articles instead of phantoms
@@ -543,6 +556,7 @@ class ArticleContentRule(ModelBase):
     """
     Represents a restriction on the content of an article for a turn.
     """
+
     __tablename__ = 'article_content_rule'
 
     #####################
@@ -584,6 +598,7 @@ class Post(ModelBase):
     """
     Represents a post in the game feed.
     """
+
     __tablename__ = 'post'
 
     #############
diff --git a/amanuensis/errors.py b/amanuensis/errors.py
index dca7c6f..b6a9145 100644
--- a/amanuensis/errors.py
+++ b/amanuensis/errors.py
@@ -2,6 +2,7 @@
 Submodule of custom exception types
 """
 
+
 class AmanuensisError(Exception):
     """Base class for exceptions in amanuensis"""
 
diff --git a/tests/conftest.py b/tests/conftest.py
index dc6662a..eb2ba4c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -21,6 +21,7 @@ def db():
 @pytest.fixture
 def make_user(db: DbContext):
     """Provides a factory function for creating users, with valid default values."""
+
     def user_factory(state={'nonce': 1}, **kwargs):
         default_kwargs = {
             'username': f'test_user_{state["nonce"]}',
@@ -32,39 +33,45 @@ def make_user(db: DbContext):
         state['nonce'] += 1
         updated_kwargs = {**default_kwargs, **kwargs}
         return userq.create(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 = {
             'name': f'Test_{state["nonce"]}',
             'title': None,
-            'prompt': f'Test Lexicon game {state["nonce"]}'
+            'prompt': f'Test Lexicon game {state["nonce"]}',
         }
         state['nonce'] += 1
         updated_kwargs = {**default_kwargs, **kwargs}
         return lexiq.create(db, **updated_kwargs)
+
     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 = {
             'is_editor': False,
         }
         updated_kwargs = {**default_kwargs, **kwargs}
         return memq.create(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 = {
             'name': f'Character {state["nonce"]}',
@@ -73,6 +80,7 @@ def make_character(db: DbContext):
         state['nonce'] += 1
         updated_kwargs = {**default_kwargs, **kwargs}
         return charq.create(db, **updated_kwargs)
+
     return character_factory
 
 
@@ -87,11 +95,8 @@ class TestFactory:
 
 @pytest.fixture
 def make(
-    db: DbContext,
-    make_user,
-    make_lexicon,
-    make_membership,
-    make_character) -> TestFactory:
+    db: DbContext, make_user, make_lexicon, make_membership, make_character
+) -> TestFactory:
     """Fixture that groups all factory fixtures together."""
     return TestFactory(
         db,
@@ -109,6 +114,8 @@ def lexicon_with_editor(make):
     assert editor
     lexicon = make.lexicon()
     assert lexicon
-    membership = make.membership(user_id=editor.id, lexicon_id=lexicon.id, is_editor=True)
+    membership = make.membership(
+        user_id=editor.id, lexicon_id=lexicon.id, is_editor=True
+    )
     assert membership
     return (lexicon, editor)
diff --git a/tests/test_character.py b/tests/test_character.py
index 0a1e2e5..ac5c2b1 100644
--- a/tests/test_character.py
+++ b/tests/test_character.py
@@ -52,7 +52,9 @@ def test_character_limits(db: DbContext, lexicon_with_editor):
 
     # Creating a second character should fail
     with pytest.raises(ArgumentError):
-        char2 = charq.create(db, lexicon.id, user.id, 'Test Character 2', signature=None)
+        char2 = charq.create(
+            db, lexicon.id, user.id, 'Test Character 2', signature=None
+        )
         assert char2
 
     # Raising the limit to 2 should allow a second character
@@ -63,7 +65,9 @@ def test_character_limits(db: DbContext, lexicon_with_editor):
 
     # Creating a third character should fail
     with pytest.raises(ArgumentError):
-        char3 = charq.create(db, lexicon.id, user.id, 'Test Character 3', signature=None)
+        char3 = charq.create(
+            db, lexicon.id, user.id, 'Test Character 3', signature=None
+        )
         assert char3
 
     # Setting the limit to null should allow a third character
diff --git a/tests/test_lexicon.py b/tests/test_lexicon.py
index b0dfe9b..2dfd202 100644
--- a/tests/test_lexicon.py
+++ b/tests/test_lexicon.py
@@ -9,11 +9,7 @@ from amanuensis.errors import ArgumentError
 
 def test_create_lexicon(db: DbContext):
     """Test new game creation."""
-    kwargs = {
-        'name': 'Test',
-        'title': None,
-        'prompt': 'A test Lexicon game'
-    }
+    kwargs = {'name': 'Test', 'title': None, 'prompt': 'A test Lexicon game'}
     # Test name constraints
     with pytest.raises(ArgumentError):
         lexiq.create(db, **{**kwargs, 'name': None})
diff --git a/tests/test_post.py b/tests/test_post.py
index 0e14cdd..552bfa7 100644
--- a/tests/test_post.py
+++ b/tests/test_post.py
@@ -11,11 +11,7 @@ def test_create_post(db: DbContext, lexicon_with_editor):
     lexicon, editor = lexicon_with_editor
 
     # argument dictionary for post object
-    kwargs = {
-        'lexicon_id': lexicon.id,
-        'user_id': editor.id,
-        'body': 'body'
-    }
+    kwargs = {'lexicon_id': lexicon.id, 'user_id': editor.id, 'body': 'body'}
 
     # ids are integers
     with pytest.raises(ArgumentError):
diff --git a/tests/test_user.py b/tests/test_user.py
index 099f871..563d25b 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -12,14 +12,16 @@ def test_create_user(db: DbContext):
         'password': 'password',
         'display_name': 'User Name',
         'email': 'user@example.com',
-        'is_site_admin': False
+        'is_site_admin': False,
     }
 
     # Test length constraints
     with pytest.raises(ArgumentError):
         userq.create(db, **{**kwargs, 'username': 'me'})
     with pytest.raises(ArgumentError):
-        userq.create(db, **{**kwargs, 'username': 'the right honorable user-name, esquire'})
+        userq.create(
+            db, **{**kwargs, 'username': 'the right honorable user-name, esquire'}
+        )
     # Test allowed characters
     with pytest.raises(ArgumentError):
         userq.create(db, **{**kwargs, 'username': 'user name'})