feat(python): add unit tests for client wrapper

sdks/python/tests/conftest.py

@@ -0,0 +1,64 @@
+"""
+Shared test fixtures for pmxt unit tests.
+
+Mocks the auto-generated pmxt_internal module so tests can run without
+having to generate the OpenAPI client first.
+"""
+
+import sys
+import types
+from unittest.mock import MagicMock
+
+# ---------------------------------------------------------------------------
+# Ensure pmxt_internal is importable even when the generated/ dir is absent.
+# The real module lives in sdks/python/generated/pmxt_internal/ and is
+# produced by `npm run generate`.  For pure-unit tests we mock the entire
+# package so that `from pmxt_internal import ...` succeeds.
+# ---------------------------------------------------------------------------
+
+
+def _ensure_pmxt_internal_mock():
+    """Insert a mock pmxt_internal package into sys.modules if not present."""
+    if "pmxt_internal" in sys.modules:
+        return  # already available (maybe the real one or a prior mock)
+
+    # Top-level package
+    pkg = types.ModuleType("pmxt_internal")
+    pkg.ApiClient = MagicMock
+    pkg.Configuration = MagicMock
+
+    # Sub-module: models
+    models_mod = types.ModuleType("pmxt_internal.models")
+    pkg.models = models_mod
+
+    # Sub-module: api.default_api
+    api_pkg = types.ModuleType("pmxt_internal.api")
+    default_api_mod = types.ModuleType("pmxt_internal.api.default_api")
+    default_api_mod.DefaultApi = MagicMock
+    api_pkg.default_api = default_api_mod
+
+    # Sub-module: exceptions
+    exc_mod = types.ModuleType("pmxt_internal.exceptions")
+
+    class _FakeApiException(Exception):
+        """Stand-in for the generated ApiException."""
+
+        def __init__(self, status=None, reason=None, body=None, **kwargs):
+            self.status = status
+            self.reason = reason
+            self.body = body
+            super().__init__(reason)
+
+    exc_mod.ApiException = _FakeApiException
+
+    # Register everything in sys.modules
+    sys.modules["pmxt_internal"] = pkg
+    sys.modules["pmxt_internal.models"] = models_mod
+    sys.modules["pmxt_internal.api"] = api_pkg
+    sys.modules["pmxt_internal.api.default_api"] = default_api_mod
+    sys.modules["pmxt_internal.exceptions"] = exc_mod
+
+
+# Run at import time so that conftest is processed before any test module
+# tries to `import pmxt`.
+_ensure_pmxt_internal_mock()