Add black and isort

.git-blame-ignore-revs

@@ -0,0 +1 @@
+361ba8821de684b077dcad34bea3d16df246a8c4

Makefile

@@ -1,6 +1,27 @@
 DEFAULT_GOAL: help
 SHELL := /bin/bash
 
+.PHONY: venv
+venv:  ## Provision a Python 3 virtualenv for development.
+	python3 -m venv .venv
+	.venv/bin/pip install --require-hashes -r dev-requirements.txt
+
+.PHONY: black
+black: ## Format Python source code with black
+	@black setup.py securedrop_client tests
+
+.PHONY: check-black
+check-black: ## Check Python source code formatting with black
+	@black --check --diff setup.py securedrop_client tests
+
+.PHONY: isort
+isort: ## Run isort to organize Python imports
+	@isort --recursive setup.py securedrop_client tests
+
+.PHONY: check-isort
+check-isort: ## Check Python import organization with isort
+	@isort --check-only --diff --recursive setup.py securedrop_client tests
+
 .PHONY: mypy
 mypy: ## Run static type checker
 	@mypy --ignore-missing-imports securedrop_client
@@ -80,7 +101,7 @@ bandit: ## Run bandit with medium level excluding test-related folders
 	bandit -ll --recursive . --exclude ./tests,./.venv
 
 .PHONY: check
-check: clean bandit lint mypy test-random test-integration test-functional ## Run the full CI test suite
+check: clean check-black check-isort bandit lint mypy test-random test-integration test-functional ## Run the full CI test suite
 
 .PHONY: update-pip-requirements
 update-pip-requirements: ## Updates all Python requirements files via pip-compile for Linux.

dev-requirements.in

@@ -1,9 +1,11 @@
 atomicwrites==1.2.1
 attrs==18.2.0
+black==19.10b0
 Click==7.0
 coverage==4.5.1
 flake8==3.6.0
 flaky==3.6.1
+isort==4.3.21
 MarkupSafe>=1.1
 mccabe==0.6.1
 more-itertools==4.3.0

dev-requirements.txt

@@ -11,6 +11,10 @@ apipkg==1.5 \
     --hash=sha256:37228cda29411948b422fae072f57e31d3396d2ee1c9783775980ee9c9990af6 \
     --hash=sha256:58587dd4dc3daefad0487f6d9ae32b4542b185e1c36db6993290e7c41ca2b47c \
     # via execnet
+appdirs==1.4.4 \
+    --hash=sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41 \
+    --hash=sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128 \
+    # via black
 arrow==0.12.1 \
     --hash=sha256:a558d3b7b6ce7ffc74206a86c147052de23d3d4ef0e17c210dd478c53575c4cd \
     # via -r requirements.in
@@ -21,7 +25,11 @@ atomicwrites==1.2.1 \
 attrs==18.2.0 \
     --hash=sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69 \
     --hash=sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb \
-    # via -r dev-requirements.in, pytest
+    # via -r dev-requirements.in, black, pytest
+black==19.10b0 \
+    --hash=sha256:1b30e59be925fafc1ee4565e5e08abef6b03fe455102883820fe5ee2e4734e0b \
+    --hash=sha256:c2edb73a08e9e0e6f65a0e6af18b059b8b1cdd5bef997d7a0b181df93dc81539 \
+    # via -r dev-requirements.in
 certifi==2018.10.15 \
     --hash=sha256:339dc09518b07e2fa7eda5450740925974815557727d6bd35d319c1524a04a4c \
     --hash=sha256:6d58c986d22b038c8c0df30d639f23a3e6d172a05c3583e766f4c0b785c0986a \
@@ -33,7 +41,7 @@ chardet==3.0.4 \
 click==7.0 \
     --hash=sha256:2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13 \
     --hash=sha256:5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7 \
-    # via -r dev-requirements.in, pip-tools
+    # via -r dev-requirements.in, black, pip-tools
 coverage==4.5.1 \
     --hash=sha256:03481e81d558d30d230bc12999e3edffe392d244349a90f4ef9b88425fac74ba \
     --hash=sha256:0b136648de27201056c1869a6c0d4e23f464750fd9a9ba9750b8336a244429ed \
@@ -89,6 +97,10 @@ importlib-metadata==1.6.0 \
     --hash=sha256:2a688cbaa90e0cc587f1df48bdc97a6eadccdcd9c35fb3f976a09e3b5016d90f \
     --hash=sha256:34513a8a0c4962bc66d35b359558fd8a5e10cd472d37aec5f66858addef32c1e \
     # via pluggy, pytest
+isort==4.3.21 \
+    --hash=sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1 \
+    --hash=sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd \
+    # via -r dev-requirements.in
 mako==1.0.7 \
     --hash=sha256:4e02fde57bd4abb5ec400181e4c314f56ac3e49ba4fb8b0d50bba18cb27d25ae \
     # via -r requirements.in, alembic
@@ -186,10 +198,10 @@ pathlib2==2.3.2 \
     --hash=sha256:8eb170f8d0d61825e09a95b38be068299ddeda82f35e96c3301a8a5e7604cb83 \
     --hash=sha256:d1aa2a11ba7b8f7b21ab852b1fb5afb277e1bb99d5dfc663380b5015c0d80c5a \
     # via -r requirements.in
-pip-tools==4.5.1 \
-    --hash=sha256:693f30e451875796b1b25203247f0b4cf48a4c4a5ab7341f4f33ffd498cdcc98 \
-    --hash=sha256:be9c796aa88b2eec5cabf1323ba1cb60a08212b84bfb75b8b4037a8ef8cb8cb6 \
-    # via -r dev-requirements.in
+pathspec==0.8.0 \
+    --hash=sha256:7d91249d21749788d07a2d0f94147accd8f845507400749ea19c1ec9054a12b0 \
+    --hash=sha256:da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061 \
+    # via black
 pillow==7.0.0 \
     --hash=sha256:0a628977ac2e01ca96aaae247ec2bd38e729631ddf2221b4b715446fd45505be \
     --hash=sha256:4d9ed9a64095e031435af120d3c910148067087541131e82b3e8db302f4c8946 \
@@ -214,6 +226,10 @@ pillow==7.0.0 \
     --hash=sha256:dc058b7833184970d1248135b8b0ab702e6daa833be14035179f2acb78ff5636 \
     --hash=sha256:ff3797f2f16bf9d17d53257612da84dd0758db33935777149b3334c01ff68865 \
     # via mouseinfo, pyscreeze
+pip-tools==4.5.1 \
+    --hash=sha256:693f30e451875796b1b25203247f0b4cf48a4c4a5ab7341f4f33ffd498cdcc98 \
+    --hash=sha256:be9c796aa88b2eec5cabf1323ba1cb60a08212b84bfb75b8b4037a8ef8cb8cb6 \
+    # via -r dev-requirements.in
 pluggy==0.13.0 \
     --hash=sha256:0db4b7601aae1d35b4a033282da476845aa19185c1e6964b25cf324b5e4ec3e6 \
     --hash=sha256:fa5fa1622fa6dd5c030e9cad086fa19ef6a0cf6d7a2d12318e10cb49d6d68f34 \
@@ -315,6 +331,12 @@ python-dateutil==2.7.5 \
 python-editor==1.0.3 \
     --hash=sha256:a3c066acee22a1c94f63938341d4fb374e3fdd69366ed6603d7b24bed1efc565 \
     # via -r requirements.in, alembic
+python3-xlib==0.15 \
+    --hash=sha256:dc4245f3ae4aa5949c1d112ee4723901ade37a96721ba9645f2bfa56e5b383f8 \
+    # via mouseinfo, pyautogui
+pytweening==1.0.3 \
+    --hash=sha256:4b608a570f4dccf2201e898f643c2a12372eb1d71a3dbc7e778771b603ca248b \
+    # via pyautogui
 pyyaml==5.3.1 \
     --hash=sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97 \
     --hash=sha256:240097ff019d7c70a4922b6869d8a86407758333f02203e0fc6ff79c5dcede76 \
@@ -328,12 +350,29 @@ pyyaml==5.3.1 \
     --hash=sha256:cc8955cfbfc7a115fa81d85284ee61147059a753344bc51098f3ccd69b0d7e0c \
     --hash=sha256:d13155f591e6fcc1ec3b30685d50bf0711574e2c0dfffd7644babf8b5102ca1a \
     # via -r dev-requirements.in, vcrpy
-python3-xlib==0.15 \
-    --hash=sha256:dc4245f3ae4aa5949c1d112ee4723901ade37a96721ba9645f2bfa56e5b383f8 \
-    # via mouseinfo, pyautogui
-pytweening==1.0.3 \
-    --hash=sha256:4b608a570f4dccf2201e898f643c2a12372eb1d71a3dbc7e778771b603ca248b \
-    # via pyautogui
+regex==2020.6.8 \
+    --hash=sha256:08997a37b221a3e27d68ffb601e45abfb0093d39ee770e4257bd2f5115e8cb0a \
+    --hash=sha256:112e34adf95e45158c597feea65d06a8124898bdeac975c9087fe71b572bd938 \
+    --hash=sha256:1700419d8a18c26ff396b3b06ace315b5f2a6e780dad387e4c48717a12a22c29 \
+    --hash=sha256:2f6f211633ee8d3f7706953e9d3edc7ce63a1d6aad0be5dcee1ece127eea13ae \
+    --hash=sha256:52e1b4bef02f4040b2fd547357a170fc1146e60ab310cdbdd098db86e929b387 \
+    --hash=sha256:55b4c25cbb3b29f8d5e63aeed27b49fa0f8476b0d4e1b3171d85db891938cc3a \
+    --hash=sha256:5aaa5928b039ae440d775acea11d01e42ff26e1561c0ffcd3d805750973c6baf \
+    --hash=sha256:654cb773b2792e50151f0e22be0f2b6e1c3a04c5328ff1d9d59c0398d37ef610 \
+    --hash=sha256:690f858d9a94d903cf5cada62ce069b5d93b313d7d05456dbcd99420856562d9 \
+    --hash=sha256:6ad8663c17db4c5ef438141f99e291c4d4edfeaacc0ce28b5bba2b0bf273d9b5 \
+    --hash=sha256:89cda1a5d3e33ec9e231ece7307afc101b5217523d55ef4dc7fb2abd6de71ba3 \
+    --hash=sha256:92d8a043a4241a710c1cf7593f5577fbb832cf6c3a00ff3fc1ff2052aff5dd89 \
+    --hash=sha256:95fa7726d073c87141f7bbfb04c284901f8328e2d430eeb71b8ffdd5742a5ded \
+    --hash=sha256:97712e0d0af05febd8ab63d2ef0ab2d0cd9deddf4476f7aa153f76feef4b2754 \
+    --hash=sha256:b2ba0f78b3ef375114856cbdaa30559914d081c416b431f2437f83ce4f8b7f2f \
+    --hash=sha256:bae83f2a56ab30d5353b47f9b2a33e4aac4de9401fb582b55c42b132a8ac3868 \
+    --hash=sha256:c78e66a922de1c95a208e4ec02e2e5cf0bb83a36ceececc10a72841e53fbf2bd \
+    --hash=sha256:cf59bbf282b627130f5ba68b7fa3abdb96372b24b66bdf72a4920e8153fc7910 \
+    --hash=sha256:e3cdc9423808f7e1bb9c2e0bdb1c9dc37b0607b30d646ff6faf0d4e41ee8fee3 \
+    --hash=sha256:e9b64e609d37438f7d6e68c2546d2cb8062f3adb27e6336bc129b51be20773ac \
+    --hash=sha256:fbff901c54c22425a5b809b914a3bfaf4b9570eee0e5ce8186ac71eb2025191c \
+    # via black
 requests==2.20.0 \
     --hash=sha256:99dcfdaaeb17caf6e526f32b6a7b780461512ab3f1d992187801694cba42770c \
     --hash=sha256:a84b8c9ab6239b578f22d1c21d51b696dcfe004032bb80ea832398d6909d7279 \
@@ -362,6 +401,10 @@ six==1.11.0 \
 sqlalchemy==1.3.3 \
     --hash=sha256:91c54ca8345008fceaec987e10924bf07dcab36c442925357e5a467b36a38319 \
     # via -r requirements.in, alembic
+toml==0.10.1 \
+    --hash=sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f \
+    --hash=sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88 \
+    # via black
 typed-ast==1.4.1 \
     --hash=sha256:0666aa36131496aed8f7be0410ff974562ab7eeac11ef351def9ea6fa28f6355 \
     --hash=sha256:0c2c07682d61a629b68433afb159376e24e5b2fd4641d35424e462169c0a7919 \
@@ -384,7 +427,7 @@ typed-ast==1.4.1 \
     --hash=sha256:d5d33e9e7af3b34a40dc05f498939f0ebf187f07c385fd58d591c533ad8562fe \
     --hash=sha256:fc0fea399acb12edbf8a628ba8d2312f583bdbdb3335635db062fa98cf71fca4 \
     --hash=sha256:fe460b922ec15dd205595c9b5b99e2f056fd98ae8f9f56b888e7a17dc2b757e7 \
-    # via -r dev-requirements.in, mypy
+    # via -r dev-requirements.in, black, mypy
 typing-extensions==3.7.4.2 \
     --hash=sha256:6e95524d8a547a91e08f404ae485bbb71962de46967e1b71a0cb89af24e761c5 \
     --hash=sha256:79ee589a3caca649a9bfd2a8de4709837400dfa00b6cc81962a1e6a1815969ae \

pyproject.toml

@@ -0,0 +1,11 @@
+[tool.black]
+line-length = 100
+
+[tool.isort]
+line_length = 100
+indent = '    '
+multi_line_output = 3
+ensure_newline_before_comments = true
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true

securedrop_client/__init__.py

@@ -1 +1 @@
-__version__ = '0.2.0'
+__version__ = "0.2.0"

securedrop_client/api_jobs/base.py

@@ -1,23 +1,24 @@
 import logging
+from typing import Any, Optional, TypeVar
 
 from PyQt5.QtCore import QObject, pyqtSignal
 from sdclientapi import API, AuthError, RequestTimeoutError, ServerConnectionError
 from sqlalchemy.orm.session import Session
-from typing import Any, Optional, TypeVar
 
 logger = logging.getLogger(__name__)
 
 DEFAULT_NUM_ATTEMPTS = 5
 
-QueueJobType = TypeVar('QueueJobType', bound='QueueJob')
+QueueJobType = TypeVar("QueueJobType", bound="QueueJob")
 
 
 class ApiInaccessibleError(Exception):
-
     def __init__(self, message: Optional[str] = None) -> None:
         if not message:
-            message = ('API is inaccessible either because there is no client or because the '
-                       'client is not properly authenticated.')
+            message = (
+                "API is inaccessible either because there is no client or because the "
+                "client is not properly authenticated."
+            )
         super().__init__(message)
 
 
@@ -27,15 +28,15 @@ def __init__(self) -> None:
         self.order_number = None  # type: Optional[int]
 
     def __lt__(self, other: QueueJobType) -> bool:
-        '''
+        """
         Python's PriorityQueue requires that QueueJobs are sortable as it
         retrieves the next job using sorted(list(entries))[0].
 
         For QueueJobs that have equal priority, we need to use the order_number key
         to break ties to ensure that objects are retrieved in FIFO order.
-        '''
+        """
         if self.order_number is None or other.order_number is None:
-            raise ValueError('cannot compare jobs without order_number!')
+            raise ValueError("cannot compare jobs without order_number!")
 
         return self.order_number < other.order_number
 
@@ -47,14 +48,15 @@ def __init__(self) -> None:
 
 class ApiJob(QueueJob):
 
-    '''
+    """
     Signal that is emitted after an job finishes successfully.
-    '''
-    success_signal = pyqtSignal('PyQt_PyObject')
+    """
+
+    success_signal = pyqtSignal("PyQt_PyObject")
 
-    '''
+    """
     Signal that is emitted if there is a failure during the job.
-    '''
+    """
     failure_signal = pyqtSignal(Exception)
 
     def __init__(self, remaining_attempts: int = DEFAULT_NUM_ATTEMPTS) -> None:
@@ -83,31 +85,31 @@ def _do_call_api(self, api_client: API, session: Session) -> None:
                 break
 
     def call_api(self, api_client: API, session: Session) -> Any:
-        '''
+        """
         Method for making the actual API call and handling the result.
 
         This MUST resturn a value if the API call and other tasks were successful and MUST raise
         an exception if and only if the tasks failed. Presence of a raise exception indicates a
         failure.
-        '''
+        """
         raise NotImplementedError
 
 
 class SingleObjectApiJob(ApiJob):
     def __init__(self, uuid: str, remaining_attempts: int = DEFAULT_NUM_ATTEMPTS) -> None:
         super().__init__(remaining_attempts)
-        '''
+        """
         UUID of the item (source, reply, submission, etc.) that this item
         corresponds to. We track this to prevent the addition of duplicate jobs.
-        '''
+        """
         self.uuid = uuid
 
     def __repr__(self) -> str:
         return "{}('{}', {})".format(self.__class__.__name__, self.uuid, self.remaining_attempts)
 
     def __eq__(self, other: Any) -> bool:  # type: ignore[override]
         # https://github.com/python/mypy/issues/2783
-        if self.uuid == getattr(other, 'uuid', None) and type(self) == type(other):
+        if self.uuid == getattr(other, "uuid", None) and type(self) == type(other):
             return True
         else:
             return False