feat: Using operation and path name for operation id if no operation id is passed

Author: Marco Müllner

src/openapi_python_generator/language_converters/python/service_generator.py

@@ -154,11 +154,13 @@ def _generate_params_from_content(content: Union[Reference, Schema]):
     return params + default_params
 
 
-def generate_operation_id(operation: Operation, http_op: str) -> str:
+def generate_operation_id(operation: Operation, http_op: str, path_name: str | None = None) -> str:
     if operation.operationId is not None:
         return common.normalize_symbol(operation.operationId)
+    elif path_name is not None:
+        return common.normalize_symbol(f"{http_op}_{path_name}")
     else:
-        raise Exception(f"OperationId is not defined for {http_op}")  # pragma: no cover
+        raise Exception(f"OperationId is not defined for {http_op} of path_name {path_name} --> {operation.summary}")  # pragma: no cover
 
 
 def _generate_params(
@@ -267,7 +269,7 @@ def generate_service_operation(
         op: Operation, path_name: str, async_type: bool
     ) -> ServiceOperation:
         params = generate_params(op)
-        operation_id = generate_operation_id(op, http_operation)
+        operation_id = generate_operation_id(op, http_operation,path_name)
         query_params = generate_query_params(op)
         header_params = generate_header_params(op)
         return_type = generate_return_type(op)

tests/regression/test_issue_17.py

@@ -1,7 +1,6 @@
 import pytest
 from click.testing import CliRunner
 
-from openapi_python_generator.__main__ import main
 from openapi_python_generator.common import HTTPLibrary
 from openapi_python_generator.generate_data import generate_data
 from tests.conftest import test_data_folder

tests/regression/test_issue_51.py

@@ -0,0 +1,27 @@
+import pytest
+from click.testing import CliRunner
+
+from openapi_python_generator.common import HTTPLibrary
+from openapi_python_generator.generate_data import generate_data
+from tests.conftest import test_data_folder
+from tests.conftest import test_result_path
+
+
+@pytest.fixture
+def runner() -> CliRunner:
+    """Fixture for invoking command-line interfaces."""
+    return CliRunner()
+
+
+@pytest.mark.parametrize(
+    "library",
+    [HTTPLibrary.httpx, HTTPLibrary.aiohttp, HTTPLibrary.requests],
+)
+def test_issue_11(runner: CliRunner, model_data_with_cleanup, library) -> None:
+    """
+    https://github.com/MarcoMuellner/openapi-python-generator/issues/7
+    """
+    assert (
+        generate_data(test_data_folder / "issue_51.json", test_result_path, library)
+        is None
+    )