feat: GenAI SDK client - Add experimental delete_prompt() and delete_version() methods to Prompt Management

PiperOrigin-RevId: 808607739

Author: sararob

tests/unit/vertexai/genai/replays/test_delete_prompt.py

@@ -0,0 +1,81 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# pylint: disable=protected-access,bad-continuation,missing-function-docstring
+
+import logging
+
+from tests.unit.vertexai.genai.replays import pytest_helper
+from vertexai._genai import types
+from google.genai import types as genai_types
+
+TEST_PROMPT_DATASET_ID = "6550997480673116160"
+TEST_PROMPT_VERSION_ID = "2"
+
+
+def test_delete_dataset(client, caplog):
+    caplog.set_level(logging.INFO)
+    prompt = client.prompt_management.create_version(
+        prompt=types.Prompt(
+            prompt_data=types.PromptData(
+                model="gemini-2.5-flash",
+                contents=[
+                    genai_types.Content(
+                        parts=[genai_types.Part(text="What is the capital of France?")],
+                    )
+                ],
+            )
+        ),
+        config=types.CreatePromptConfig(
+            prompt_display_name="test_delete_prompt_dataset",
+            version_display_name="test_delete_prompt_dataset_version",
+        ),
+    )
+    client.prompt_management.delete_prompt(
+        prompt_id=prompt.prompt_id,
+    )
+    assert "Deleted prompt with id: " in caplog.text
+
+
+def test_delete_dataset_version(client, caplog):
+    caplog.set_level(logging.INFO)
+    prompt = client.prompt_management.create_version(
+        prompt=types.Prompt(
+            prompt_data=types.PromptData(
+                model="gemini-2.5-flash",
+                contents=[
+                    genai_types.Content(
+                        parts=[genai_types.Part(text="What is the capital of France?")],
+                    )
+                ],
+            )
+        ),
+        config=types.CreatePromptConfig(
+            prompt_display_name="test_delete_prompt_dataset",
+            version_display_name="test_delete_prompt_dataset_version",
+        ),
+    )
+    version_id = prompt.dataset_version.name.split("/")[-1]
+    client.prompt_management.delete_version(
+        prompt_id=prompt.prompt_id,
+        version_id=version_id,
+    )
+    assert "Deleted prompt version" in caplog.text
+
+
+pytestmark = pytest_helper.setup(
+    file=__file__,
+    globals_for_file=globals(),
+    test_method="prompt_management.delete",
+)