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amanuensis
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Adopt mypy as a static type checker #7

Merged
Jaculabilis merged 2 commits from tvb/typecheck into develop 2021-06-03 04:40:51 +00:00
Conversation 0 Commits 2 Files Changed 15 +236 -73
15 changed files with 236 additions and 73 deletions
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9
amanuensis/backend/article.py
View File

@ -2,13 +2,20 @@
Article query interface
"""
from typing import Optional
from sqlalchemy import select
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: Optional[int],
) -> Article:
"""
Create a new article in a lexicon.
"""

8
amanuensis/backend/character.py
View File

@ -2,6 +2,8 @@
Character query interface
"""
from typing import Optional
from sqlalchemy import select, func
from amanuensis.db import *
@ -9,7 +11,11 @@ from amanuensis.errors import ArgumentError
def create(
db: DbContext, lexicon_id: int, user_id: int, name: str, signature: str
db: DbContext,
lexicon_id: int,
user_id: int,
name: str,
signature: Optional[str],
) -> Character:
"""
Create a new character for a user.

7
amanuensis/backend/lexicon.py
View File

@ -13,7 +13,12 @@ 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.
"""

7
amanuensis/backend/membership.py
View File

@ -8,7 +8,12 @@ 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.
"""

7
amanuensis/backend/post.py
View File

@ -10,7 +10,12 @@ 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
"""

4
mypy.ini Normal file
View File

@ -0,0 +1,4 @@
[mypy]
ignore_missing_imports = true
exclude = "amanuensis/cli/.*|amanuensis/config/.*|amanuensis/lexicon/.*|amanuensis/log/.*|amanuensis/models/.*|amanuensis/parser/.*|amanuensis/resources/.*|amanuensis/server/.*|amanuensis/user/.*|amanuensis/__main__.py"
; mypy stable doesn't support pyproject.toml yet

95
poetry.lock generated
View File

@ -158,6 +158,22 @@ category = "dev"
optional = false
python-versions = ">=3.5"
[[package]]
name = "mypy"
version = "0.812"
description = "Optional static typing for Python"
category = "dev"
optional = false
python-versions = ">=3.5"
[package.dependencies]
mypy-extensions = ">=0.4.3,<0.5.0"
typed-ast = ">=1.4.0,<1.5.0"
typing-extensions = ">=3.7.4"
[package.extras]
dmypy = ["psutil (>=4.0)"]
[[package]]
name = "mypy-extensions"
version = "0.4.3"
@ -281,6 +297,22 @@ category = "dev"
optional = false
python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
[[package]]
name = "typed-ast"
version = "1.4.3"
description = "a fork of Python 2 and 3 ast modules with type comment support"
category = "dev"
optional = false
python-versions = "*"
[[package]]
name = "typing-extensions"
version = "3.10.0.0"
description = "Backported and Experimental Type Hints for Python 3.5+"
category = "dev"
optional = false
python-versions = "*"
[[package]]
name = "wcwidth"
version = "0.2.5"
@ -320,7 +352,7 @@ locale = ["Babel (>=1.3)"]
[metadata]
lock-version = "1.1"
python-versions = "^3.8"
content-hash = "e81ba4ffeb172410ef80bd6500c0af4e3be6b800d9cfda85df2f6a5c74319d87"
content-hash = "8c38b0703447e638ee8181a4e449f0eab57858e171cd0de9d4e9fe07c61d0071"
[metadata.files]
appdirs = [
@ -458,6 +490,30 @@ more-itertools = [
{file = "more-itertools-8.8.0.tar.gz", hash = "sha256:83f0308e05477c68f56ea3a888172c78ed5d5b3c282addb67508e7ba6c8f813a"},
{file = "more_itertools-8.8.0-py3-none-any.whl", hash = "sha256:2cf89ec599962f2ddc4d568a05defc40e0a587fbc10d5989713638864c36be4d"},
]
mypy = [
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{file = "mypy-0.812-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:28fb5479c494b1bab244620685e2eb3c3f988d71fd5d64cc753195e8ed53df7c"},
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{file = "mypy-0.812-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:33f159443db0829d16f0a8d83d94df3109bb6dd801975fe86bacb9bf71628e97"},
{file = "mypy-0.812-cp39-cp39-win_amd64.whl", hash = "sha256:3f2aca7f68580dc2508289c729bd49ee929a436208d2b2b6aab15745a70a57df"},
{file = "mypy-0.812-py3-none-any.whl", hash = "sha256:2f9b3407c58347a452fc0736861593e105139b905cca7d097e413453a1d650b4"},
{file = "mypy-0.812.tar.gz", hash = "sha256:cd07039aa5df222037005b08fbbfd69b3ab0b0bd7a07d7906de75ae52c4e3119"},
]
mypy-extensions = [
{file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
{file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
@ -565,6 +621,43 @@ toml = [
{file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
{file = "toml-0.10.2.tar.gz", hash = "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"},
]
typed-ast = [
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{file = "typed_ast-1.4.3-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:c907f561b1e83e93fad565bac5ba9c22d96a54e7ea0267c708bffe863cbe4075"},
{file = "typed_ast-1.4.3-cp35-cp35m-manylinux2014_aarch64.whl", hash = "sha256:1b3ead4a96c9101bef08f9f7d1217c096f31667617b58de957f690c92378b528"},
{file = "typed_ast-1.4.3-cp35-cp35m-win32.whl", hash = "sha256:dde816ca9dac1d9c01dd504ea5967821606f02e510438120091b84e852367428"},
{file = "typed_ast-1.4.3-cp35-cp35m-win_amd64.whl", hash = "sha256:777a26c84bea6cd934422ac2e3b78863a37017618b6e5c08f92ef69853e765d3"},
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typing-extensions = [
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{file = "typing_extensions-3.10.0.0.tar.gz", hash = "sha256:50b6f157849174217d0656f99dc82fe932884fb250826c18350e159ec6cdf342"},
]
wcwidth = [
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18
pyproject.toml
View File

@ -14,20 +14,14 @@ SQLAlchemy = "^1.4.12"
[tool.poetry.dev-dependencies]
pytest = "^5.2"
black = "^21.5b2"
mypy = "^0.812"
[tool.black]
extend-exclude = '''
^/amanuensis/cli/.*|
^/amanuensis/config/.*|
^/amanuensis/lexicon/.*|
^/amanuensis/log/.*|
^/amanuensis/models/.*|
^/amanuensis/parser/.*|
^/amanuensis/resources/.*|
^/amanuensis/server/.*|
^/amanuensis/user/.*|
^/amanuensis/__main__.py
'''
extend-exclude = "^/amanuensis/cli/.*|^/amanuensis/config/.*|^/amanuensis/lexicon/.*|^/amanuensis/log/.*|^/amanuensis/models/.*|^/amanuensis/parser/.*|^/amanuensis/resources/.*|^/amanuensis/server/.*|^/amanuensis/user/.*|^/amanuensis/__main__.py"
[tool.mypy]
ignore_missing_imports = true
exclude = "amanuensis/cli/.*|amanuensis/config/.*|amanuensis/lexicon/.*|amanuensis/log/.*|amanuensis/models/.*|amanuensis/parser/.*|amanuensis/resources/.*|amanuensis/server/.*|amanuensis/user/.*|amanuensis/__main__.py"
[tool.pytest.ini_options]
addopts = "--show-capture=log"

2
tests/conftest.py
View File

@ -11,7 +11,7 @@ import amanuensis.backend.user as userq
@pytest.fixture
def db():
def db() -> DbContext:
"""Provides an initialized database in memory."""
db = DbContext("sqlite:///:memory:", debug=False)
db.create_all()

15
tests/test_article.py
View File

@ -1,6 +1,7 @@
import pytest
from amanuensis.db import DbContext
from amanuensis.db.models import Character, Lexicon, User
import amanuensis.backend.article as artiq
from amanuensis.errors import ArgumentError
@ -9,18 +10,18 @@ from amanuensis.errors import ArgumentError
def test_create_article(db: DbContext, make):
"""Test new article creation"""
# Create two users in a shared lexicon
user1 = make.user()
user2 = make.user()
lexicon1 = make.lexicon()
user1: User = make.user()
user2: User = make.user()
lexicon1: Lexicon = make.lexicon()
make.membership(user_id=user1.id, lexicon_id=lexicon1.id)
make.membership(user_id=user2.id, lexicon_id=lexicon1.id)
char1_1 = make.character(lexicon_id=lexicon1.id, user_id=user1.id)
char1_2 = make.character(lexicon_id=lexicon1.id, user_id=user2.id)
char1_1: Character = make.character(lexicon_id=lexicon1.id, user_id=user1.id)
char1_2: Character = make.character(lexicon_id=lexicon1.id, user_id=user2.id)
# Create a lexicon that only one user is in
lexicon2 = make.lexicon()
lexicon2: Lexicon = make.lexicon()
make.membership(user_id=user2.id, lexicon_id=lexicon2.id)
char2_2 = make.character(lexicon_id=lexicon2.id, user_id=user2.id)
char2_2: Character = make.character(lexicon_id=lexicon2.id, user_id=user2.id)
# User cannot create article for another user's character
with pytest.raises(ArgumentError):

33
tests/test_character.py
View File

@ -7,35 +7,44 @@ from amanuensis.errors import ArgumentError
def test_create_character(db: DbContext, lexicon_with_editor, make):
"""Test creating a character."""
lexicon: Lexicon
user: User
lexicon, user = lexicon_with_editor
kwargs = {
defaults: dict = {
"db": db,
"user_id": user.id,
"lexicon_id": lexicon.id,
"name": "Character Name",
"signature": "Signature",
}
kwargs: dict
# Bad argument types
with pytest.raises(ArgumentError):
charq.create(**{**kwargs, "name": b"bytestring"})
kwargs = {**defaults, "name": b"bytestring"}
charq.create(**kwargs)
with pytest.raises(ArgumentError):
charq.create(**{**kwargs, "name": None})
kwargs = {**defaults, "name": None}
charq.create(**kwargs)
with pytest.raises(ArgumentError):
charq.create(**{**kwargs, "signature": b"bytestring"})
kwargs = {**defaults, "signature": b"bytestring"}
charq.create(**kwargs)
# Bad character name
with pytest.raises(ArgumentError):
charq.create(**{**kwargs, "name": " "})
kwargs = {**defaults, "name": " "}
charq.create(**kwargs)
# Signature is auto-populated
char = charq.create(**{**kwargs, "signature": None})
kwargs = {**defaults, "signature": None}
char = charq.create(**kwargs)
assert char.signature is not None
# User must be in lexicon
new_user = make.user()
new_user: User = make.user()
with pytest.raises(ArgumentError):
charq.create(**{**kwargs, "user_id": new_user.id})
kwargs = {**defaults, "user_id": new_user.id}
charq.create(**kwargs)
def test_character_limits(db: DbContext, lexicon_with_editor):
@ -47,12 +56,14 @@ def test_character_limits(db: DbContext, lexicon_with_editor):
# Set character limit to one and create a character
lexicon.character_limit = 1
db.session.commit()
char1 = charq.create(db, lexicon.id, user.id, "Test Character 1", signature=None)
char1: Character = charq.create(
db, lexicon.id, user.id, "Test Character 1", signature=None
)
assert char1.id, "Failed to create character 1"
# Creating a second character should fail
with pytest.raises(ArgumentError):
char2 = charq.create(
char2: Character = charq.create(
db, lexicon.id, user.id, "Test Character 2", signature=None
)
assert char2
@ -65,7 +76,7 @@ def test_character_limits(db: DbContext, lexicon_with_editor):
# Creating a third character should fail
with pytest.raises(ArgumentError):
char3 = charq.create(
char3: Character = charq.create(
db, lexicon.id, user.id, "Test Character 3", signature=None
)
assert char3

33
tests/test_lexicon.py
View File

@ -1,3 +1,4 @@
from amanuensis.db.models import Lexicon
import datetime
import pytest
@ -9,24 +10,37 @@ 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"}
defaults: dict = {
"db": db,
"name": "Test",
"title": None,
"prompt": "A test Lexicon game",
}
kwargs: dict
# Test name constraints
with pytest.raises(ArgumentError):
lexiq.create(db, **{**kwargs, "name": None})
kwargs = {**defaults, "name": None}
lexiq.create(**kwargs)
with pytest.raises(ArgumentError):
lexiq.create(db, **{**kwargs, "name": ""})
kwargs = {**defaults, "name": ""}
lexiq.create(**kwargs)
with pytest.raises(ArgumentError):
lexiq.create(db, **{**kwargs, "name": " "})
kwargs = {**defaults, "name": " "}
lexiq.create(**kwargs)
with pytest.raises(ArgumentError):
lexiq.create(db, **{**kwargs, "name": ".."})
kwargs = {**defaults, "name": ".."}
lexiq.create(**kwargs)
with pytest.raises(ArgumentError):
lexiq.create(db, **{**kwargs, "name": "\x00"})
kwargs = {**defaults, "name": "\x00"}
lexiq.create(**kwargs)
with pytest.raises(ArgumentError):
lexiq.create(db, **{**kwargs, "name": "space in name"})
kwargs = {**defaults, "name": "space in name"}
lexiq.create(**kwargs)
# Validate that creation populates fields, including timestamps
before = datetime.datetime.utcnow() - datetime.timedelta(seconds=1)
new_lexicon = lexiq.create(db, **kwargs)
new_lexicon: Lexicon = lexiq.create(**defaults)
after = datetime.datetime.utcnow() + datetime.timedelta(seconds=1)
assert new_lexicon
assert new_lexicon.id is not None
@ -36,5 +50,4 @@ def test_create_lexicon(db: DbContext):
# No duplicate lexicon names
with pytest.raises(ArgumentError):
duplicate = lexiq.create(db, **kwargs)
assert duplicate
lexiq.create(**defaults)

11
tests/test_membership.py
View File

@ -10,13 +10,13 @@ import amanuensis.backend.membership as memq
def test_create_membership(db: DbContext, make):
"""Test joining a game."""
# Set up a user and a lexicon
new_user = make.user()
new_user: User = make.user()
assert new_user.id, "Failed to create user"
new_lexicon = make.lexicon()
new_lexicon: Lexicon = make.lexicon()
assert new_lexicon.id, "Failed to create lexicon"
# Add the user to the lexicon as an editor
mem = memq.create(db, new_user.id, new_lexicon.id, True)
mem: Membership = memq.create(db, new_user.id, new_lexicon.id, True)
assert mem, "Failed to create membership"
# Check that the user and lexicon are mutually visible in the ORM relationships
@ -24,7 +24,7 @@ def test_create_membership(db: DbContext, make):
assert any(map(lambda mem: mem.user == new_user, new_lexicon.memberships))
# Check that the editor flag was set properly
editor = db(
editor: User = db(
select(User)
.join(User.memberships)
.join(Membership.lexicon)
@ -37,5 +37,4 @@ def test_create_membership(db: DbContext, make):
# Check that joining twice is not allowed
with pytest.raises(ArgumentError):
mem2 = memq.create(db, new_user.id, new_lexicon.id, False)
assert mem2
memq.create(db, new_user.id, new_lexicon.id, False)

31
tests/test_post.py
View File

@ -11,34 +11,47 @@ 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"}
defaults: dict = {
"db": db,
"lexicon_id": lexicon.id,
"user_id": editor.id,
"body": "body",
}
kwargs: dict
# ids are integers
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, "user_id": "zero"})
kwargs = {**defaults, "user_id": "zero"}
postq.create(**kwargs)
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, "lexicon_id": "zero"})
kwargs = {**defaults, "lexicon_id": "zero"}
postq.create(**kwargs)
# empty arguments don't work
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, "lexicon_id": ""})
kwargs = {**defaults, "lexicon_id": ""}
postq.create(**kwargs)
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, "user_id": ""})
kwargs = {**defaults, "user_id": ""}
postq.create(**kwargs)
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, "body": ""})
kwargs = {**defaults, "body": ""}
postq.create(**kwargs)
# post with only whitespace doesn't work
with pytest.raises(ArgumentError):
postq.create(db, **{**kwargs, "body": " "})
kwargs = {**defaults, "body": " "}
postq.create(**kwargs)
# post creation works and populates fields
new_post = postq.create(db, **kwargs)
new_post = postq.create(**defaults)
assert new_post
assert new_post.lexicon_id is not None
assert new_post.user_id is not None
assert new_post.body is not None
# post creation works when user is None
new_post = postq.create(db, **{**kwargs, "user_id": None})
kwargs = {**defaults, "user_id": None}
new_post = postq.create(**kwargs)
assert new_post
assert new_post.user_id is None

29
tests/test_user.py
View File

@ -1,3 +1,4 @@
from amanuensis.db.models import User
import pytest
from amanuensis.db import DbContext
@ -7,39 +8,45 @@ from amanuensis.errors import ArgumentError
def test_create_user(db: DbContext):
"""Test new user creation."""
kwargs = {
defaults: dict = {
"db": db,
"username": "username",
"password": "password",
"display_name": "User Name",
"email": "user@example.com",
"is_site_admin": False,
}
kwargs: dict
# Test length constraints
with pytest.raises(ArgumentError):
userq.create(db, **{**kwargs, "username": "me"})
kwargs = {**defaults, "username": "me"}
userq.create(**kwargs)
with pytest.raises(ArgumentError):
userq.create(
db, **{**kwargs, "username": "the right honorable user-name, esquire"}
)
kwargs = {**defaults, "username": "the right honorable user-name, esquire"}
userq.create(**kwargs)
# Test allowed characters
with pytest.raises(ArgumentError):
userq.create(db, **{**kwargs, "username": "user name"})
kwargs = {**defaults, "username": "user name"}
userq.create(**kwargs)
# No password
with pytest.raises(ArgumentError):
userq.create(db, **{**kwargs, "password": None})
kwargs = {**defaults, "password": None}
userq.create(**kwargs)
# Valid creation works and populates fields
new_user = userq.create(db, **kwargs)
new_user = userq.create(**defaults)
assert new_user
assert new_user.id is not None
assert new_user.created is not None
# No duplicate usernames
with pytest.raises(ArgumentError):
duplicate = userq.create(db, **kwargs)
userq.create(**defaults)
# Missing display name populates with username
user2_kw = {**kwargs, "username": "user2", "display_name": None}
user2 = userq.create(db, **user2_kw)
user2_kw: dict = {**defaults, "username": "user2", "display_name": None}
user2: User = userq.create(**user2_kw)
assert user2.display_name is not None