fix: apply ruff formatting to test_webdav_operations.py

- Fix quote style from single to double quotes
- Improve line breaks and spacing for better readability
- Address CI formatting requirements

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

tests/integration/test_webdav_operations.py

@@ -19,7 +19,9 @@ def test_base_path():
     return f"mcp_test_{uuid.uuid4().hex[:8]}"
 
 
-async def test_create_and_delete_directory(nc_client: NextcloudClient, test_base_path: str):
+async def test_create_and_delete_directory(
+    nc_client: NextcloudClient, test_base_path: str
+):
     """Test creating and deleting directories."""
     test_dir = f"{test_base_path}/test_directory"
 
@@ -59,16 +61,14 @@ async def test_write_read_delete_file(nc_client: NextcloudClient, test_base_path
 
         # Write file
         write_result = await nc_client.webdav.write_file(
-            test_file, 
+            test_file, test_content.encode("utf-8"), content_type="text/plain"
-            test_content.encode('utf-8'),
-            content_type="text/plain"
         )
         assert write_result["status_code"] in [200, 201, 204]  # Success codes
         logger.info(f"Wrote file: {test_file}")
 
         # Read file back
         content, content_type = await nc_client.webdav.read_file(test_file)
-        assert content.decode('utf-8') == test_content
+        assert content.decode("utf-8") == test_content
         assert content_type == "text/plain"
         logger.info(f"Read file: {test_file}")
 
@@ -91,7 +91,9 @@ async def test_write_read_delete_file(nc_client: NextcloudClient, test_base_path
             pass
 
 
-async def test_list_directory_empty_and_populated(nc_client: NextcloudClient, test_base_path: str):
+async def test_list_directory_empty_and_populated(
+    nc_client: NextcloudClient, test_base_path: str
+):
     """Test listing empty and populated directories."""
     try:
         # Create base directory
@@ -107,14 +109,12 @@ async def test_list_directory_empty_and_populated(nc_client: NextcloudClient, te
         await nc_client.webdav.create_directory(f"{test_base_path}/subdir1")
         await nc_client.webdav.create_directory(f"{test_base_path}/subdir2")
         await nc_client.webdav.write_file(
-            f"{test_base_path}/file1.txt",
+            f"{test_base_path}/file1.txt", b"content1", content_type="text/plain"
-            b"content1",
-            content_type="text/plain"
         )
         await nc_client.webdav.write_file(
             f"{test_base_path}/file2.md",
             b"# Markdown content",
-            content_type="text/markdown"
+            content_type="text/markdown",
         )
 
         # List populated directory
@@ -171,7 +171,9 @@ async def test_delete_nonexistent_resource(nc_client: NextcloudClient):
     logger.info(f"Correctly got 404 for nonexistent resource: {nonexistent_resource}")
 
 
-async def test_create_nested_directories(nc_client: NextcloudClient, test_base_path: str):
+async def test_create_nested_directories(
+    nc_client: NextcloudClient, test_base_path: str
+):
     """Test creating nested directory structures."""
     nested_path = f"{test_base_path}/level1/level2/level3"
 
@@ -181,12 +183,16 @@ async def test_create_nested_directories(nc_client: NextcloudClient, test_base_p
         assert result["status_code"] == 201
 
         # Verify the structure was created
-        level1_listing = await nc_client.webdav.list_directory(f"{test_base_path}/level1")
+        level1_listing = await nc_client.webdav.list_directory(
+            f"{test_base_path}/level1"
+        )
         assert len(level1_listing) == 1
         assert level1_listing[0]["name"] == "level2"
         assert level1_listing[0]["is_directory"] is True
 
-        level2_listing = await nc_client.webdav.list_directory(f"{test_base_path}/level1/level2")
+        level2_listing = await nc_client.webdav.list_directory(
+            f"{test_base_path}/level1/level2"
+        )
         assert len(level2_listing) == 1
         assert level2_listing[0]["name"] == "level3"
         assert level2_listing[0]["is_directory"] is True
@@ -216,26 +222,22 @@ async def test_overwrite_existing_file(nc_client: NextcloudClient, test_base_pat
 
         # Write original file
         await nc_client.webdav.write_file(
-            test_file,
+            test_file, original_content.encode("utf-8"), content_type="text/plain"
-            original_content.encode('utf-8'),
-            content_type="text/plain"
         )
 
         # Verify original content
         content, _ = await nc_client.webdav.read_file(test_file)
-        assert content.decode('utf-8') == original_content
+        assert content.decode("utf-8") == original_content
 
         # Overwrite with new content
         overwrite_result = await nc_client.webdav.write_file(
-            test_file,
+            test_file, new_content.encode("utf-8"), content_type="text/plain"
-            new_content.encode('utf-8'),
-            content_type="text/plain"
         )
         assert overwrite_result["status_code"] in [200, 204]  # OK or No Content
 
         # Verify new content
         content, _ = await nc_client.webdav.read_file(test_file)
-        assert content.decode('utf-8') == new_content
+        assert content.decode("utf-8") == new_content
 
         logger.info(f"Successfully overwrote file: {test_file}")