Fix CI

Author: SamuelMarks

src/openapi_client/cli.py

@@ -447,7 +447,7 @@ def main() -> None:
     from_openapi_parser = subparsers.add_parser(
         "from_openapi", help="Generate code from OpenAPI"
     )
-    
+
     group = from_openapi_parser.add_mutually_exclusive_group(required=False)
     group.add_argument("-i", "--input", type=str, help="Path to OpenAPI JSON file")
     group.add_argument(
@@ -565,9 +565,6 @@ def main() -> None:
         )
     elif args.command == "to_openapi":
         in_path = args.input
-        if not in_path:
-            to_openapi_parser.print_help()
-            sys.exit(1)
         sync_to_openapi(in_path, args.output)
     elif args.command == "to_docs_json":
         generate_docs_json(args.input, args.no_imports, args.no_wrapping, args.output)

tests/test_cli_sync_to_openapi.py

@@ -0,0 +1,41 @@
+import json
+from pathlib import Path
+from openapi_client.cli import sync_to_openapi
+
+def test_sync_to_openapi_dir(tmp_path: Path) -> None:
+    project_dir = tmp_path / "project"
+    project_dir.mkdir()
+
+    client_py = project_dir / "client.py"
+    client_py.write_text("class Client:\n    pass\n")
+
+    mock_py = project_dir / "mock_server.py"
+    mock_py.write_text("def test_mock():\n    pass\n")
+
+    test_py = project_dir / "test_client.py"
+    test_py.write_text("def test_client():\n    pass\n")
+
+    cli_py = project_dir / "cli_main.py"
+    cli_py.write_text("import argparse\n")
+
+    out_file = tmp_path / "openapi.json"
+    sync_to_openapi(str(project_dir), str(out_file))
+
+    assert out_file.exists()
+    data = json.loads(out_file.read_text())
+    assert "openapi" in data
+
+def test_sync_to_openapi_empty_output(tmp_path: Path) -> None:
+    # Test when output_path is not given (it defaults to "openapi.json")
+    import os
+    old_cwd = os.getcwd()
+    os.chdir(str(tmp_path))
+    try:
+        project_dir = tmp_path / "project2"
+        project_dir.mkdir()
+        client_py = project_dir / "client.py"
+        client_py.write_text("class Client:\n    pass\n")
+        sync_to_openapi(str(project_dir), "")
+        assert (tmp_path / "openapi.json").exists()
+    finally:
+        os.chdir(old_cwd)