fix: format test files with ruff

- Fixed formatting in tests/unit/test_builder.py
- Fixed formatting in tests/unit/test_direct_api.py
- Fixed formatting in tests/unit/test_http_client.py

Resolves CI formatting check failures.

Author: jdrhyne

tests/unit/test_builder.py

@@ -77,7 +77,7 @@ def test_add_step_with_complex_options(self):
             "width": 200,
             "height": 100,
             "opacity": 0.5,
-            "position": "center"
+            "position": "center",
         }
         result = self.builder.add_step("watermark-pdf", options=options)
 
@@ -201,7 +201,7 @@ def test_set_output_options_complex_metadata(self):
             "author": "Test Author",
             "subject": "Test Subject",
             "keywords": ["test", "document", "processing"],
-            "custom": {"version": "1.0", "department": "Engineering"}
+            "custom": {"version": "1.0", "department": "Engineering"},
         }
         result = self.builder.set_output_options(metadata=metadata)
 
@@ -264,7 +264,7 @@ def test_map_tool_to_action_watermark_pdf(self):
             "width": 300,
             "height": 150,
             "opacity": 0.7,
-            "position": "top-right"
+            "position": "top-right",
         }
         self.builder.add_step("watermark-pdf", options=options)
         action = self.builder._actions[0]

tests/unit/test_direct_api.py

@@ -145,7 +145,7 @@ def test_watermark_pdf_with_image_url(self, mock_process):
             width=150,
             height=75,
             opacity=0.5,
-            position="top-right"
+            position="top-right",
         )
 
         assert result == self.mock_response
@@ -300,7 +300,9 @@ def test_direct_api_with_file_like_object(self, mock_process):
             temp_file.seek(0)
 
             self.client.rotate_pages(cast(BinaryIO, temp_file), degrees=90)
-            mock_process.assert_called_once_with("rotate-pages", cast(BinaryIO, temp_file), None, degrees=90)
+            mock_process.assert_called_once_with(
+                "rotate-pages", cast(BinaryIO, temp_file), None, degrees=90
+            )
 
 
 class TestDirectAPIErrorHandling:
@@ -415,9 +417,13 @@ def test_watermark_pdf_all_positions(self, mock_process):
         mock_process.return_value = b"result"
 
         positions = [
-            "top-left", "top-center", "top-right",
+            "top-left",
+            "top-center",
+            "top-right",
             "center",
-            "bottom-left", "bottom-center", "bottom-right"
+            "bottom-left",
+            "bottom-center",
+            "bottom-right",
         ]
 
         for position in positions:
@@ -452,8 +458,7 @@ def test_merge_pdfs_maximum_files(self, mock_prepare):
 
         # Mock file preparation
         mock_prepare.side_effect = [
-            (f"file{i}", (f"file{i}", f"content{i}".encode(), "application/pdf"))
-            for i in range(10)
+            (f"file{i}", (f"file{i}", f"content{i}".encode(), "application/pdf")) for i in range(10)
         ]
 
         # Mock HTTP client

tests/unit/test_http_client.py

@@ -223,7 +223,7 @@ def test_api_error_with_json_response(self, mock_request):
         mock_response.text = '{"message": "Validation failed", "details": "Invalid file format"}'
         mock_response.json.return_value = {
             "message": "Validation failed",
-            "details": "Invalid file format"
+            "details": "Invalid file format",
         }
         mock_response.raise_for_status.side_effect = requests.exceptions.HTTPError()
         mock_request.return_value = mock_response
@@ -292,8 +292,6 @@ def test_successful_response_204(self, mock_request):
         assert result == b""
 
 
-
-
 class TestHTTPClientContextManager:
     """Test suite for HTTPClient context manager functionality."""