Fix formatting per linter

nad_ch/application_context.py

@@ -1,6 +1,7 @@
 import os
 from .gateways.storage_mock import StorageGatewayMock
 
+
 class ApplicationContext:
     def __init__(self):
         self._storage = StorageGatewayMock()
@@ -9,10 +10,12 @@ def __init__(self):
     def storage(self):
         return self._storage
 
+
 class TestApplicationContext(ApplicationContext):
     def __init__(self):
         self._storage = StorageGatewayMock()
 
+
 def create_app_context():
     if os.environ.get('APP_ENV') == 'test':
         return TestApplicationContext()

nad_ch/controllers/cli.py

@@ -2,11 +2,13 @@
 from ..entities import File
 from ..use_cases import upload_file, list_files, get_file_metadata
 
+
 @click.group()
 @click.pass_context
 def cli(ctx):
     pass
 
+
 @cli.command()
 @click.pass_context
 @click.argument('filename')
@@ -17,6 +19,7 @@ def upload(ctx, filename, content):
     upload_file(context, file)
     click.echo(f"Uploaded {filename}")
 
+
 @cli.command()
 @click.pass_context
 def listall(ctx):
@@ -25,6 +28,7 @@ def listall(ctx):
     for file in files:
         click.echo(file.name)
 
+
 @cli.command()
 @click.pass_context
 @click.argument('filename')

nad_ch/entities.py

@@ -1,10 +1,12 @@
 from dataclasses import dataclass
 
+
 @dataclass
 class File:
     name: str
     content: str
 
+
 @dataclass
 class FileMetadata:
     name: str

nad_ch/gateways/storage_mock.py

@@ -1,6 +1,7 @@
 from ..entities import File, FileMetadata
 from ..interfaces.storage import StorageGateway
 
+
 class StorageGatewayMock(StorageGateway):
     def __init__(self):
         self.files = []

nad_ch/interfaces/storage.py

@@ -1,6 +1,7 @@
 from typing import Protocol
 from ..entities import File, FileMetadata
 
+
 class StorageGateway(Protocol):
     def save(self, file: File) -> None:
         ...

nad_ch/use_cases.py

@@ -2,14 +2,17 @@
 from .entities import File, FileMetadata
 from .interfaces.storage import StorageGateway
 
+
 def upload_file(ctx: ApplicationContext, file: File) -> None:
     storage: StorageGateway = ctx.storage
     storage.save(file)
 
+
 def list_files(ctx: ApplicationContext) -> list[File]:
     storage: StorageGateway = ctx.storage
     return storage.list_all()
 
+
 def get_file_metadata(ctx: ApplicationContext, file_name: str) -> FileMetadata:
     storage: StorageGateway = ctx.storage
     return storage.get_metadata(file_name)

tests/test_use_cases.py

@@ -3,11 +3,13 @@
 from nad_ch.entities import File, FileMetadata
 from nad_ch.use_cases import upload_file, list_files, get_file_metadata
 
+
 @pytest.fixture(scope="function")
 def app_context():
     context = create_app_context()
     yield context
 
+
 def test_upload_file(app_context):
     file = File(name="test.txt", content="Sample content")
 
@@ -17,6 +19,7 @@ def test_upload_file(app_context):
     assert stored_file.name == "test.txt"
     assert stored_file.content == "Sample content"
 
+
 def test_list_files(app_context):
     file1 = File(name="test1.txt", content="Content 1")
     file2 = File(name="test2.txt", content="Content 2")
@@ -29,6 +32,7 @@ def test_list_files(app_context):
     assert any(f.name == "test1.txt" for f in files)
     assert any(f.name == "test2.txt" for f in files)
 
+
 def test_get_file_metadata(app_context):
     file = File(name="test.txt", content="Sample content for metadata")
     upload_file(app_context, file)