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109 lines
2.8 KiB
Python
109 lines
2.8 KiB
Python
# Copyright 2026 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import importlib.util
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import os
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import subprocess
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import sys
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import pytest
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def _subprocess_env() -> dict[str, str]:
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env = dict(os.environ)
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src_path = os.path.join(os.getcwd(), "src")
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pythonpath = env.get("PYTHONPATH", "")
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env["PYTHONPATH"] = (
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f"{src_path}{os.pathsep}{pythonpath}" if pythonpath else src_path
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)
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return env
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def test_importing_models_does_not_import_litellm_or_set_mode():
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env = _subprocess_env()
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env.pop("LITELLM_MODE", None)
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result = subprocess.run(
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[
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sys.executable,
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"-c",
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(
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"import os, sys\n"
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"import google.adk.models\n"
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"print('litellm' in sys.modules)\n"
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"print(os.environ.get('LITELLM_MODE'))\n"
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),
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],
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check=True,
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capture_output=True,
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text=True,
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env=env,
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)
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stdout_lines = result.stdout.strip().splitlines()
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assert stdout_lines == ["False", "None"]
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def test_ensure_litellm_imported_defaults_to_production():
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if importlib.util.find_spec("litellm") is None:
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pytest.skip("litellm is not installed")
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env = _subprocess_env()
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env.pop("LITELLM_MODE", None)
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result = subprocess.run(
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[
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sys.executable,
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"-c",
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(
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"import os\n"
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"from google.adk.models.lite_llm import"
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" _ensure_litellm_imported\n"
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"_ensure_litellm_imported()\n"
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"print(os.environ.get('LITELLM_MODE'))\n"
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),
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],
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check=True,
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capture_output=True,
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text=True,
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env=env,
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)
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assert result.stdout.strip() == "PRODUCTION"
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def test_ensure_litellm_imported_does_not_override():
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if importlib.util.find_spec("litellm") is None:
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pytest.skip("litellm is not installed")
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env = _subprocess_env()
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env["LITELLM_MODE"] = "DEV"
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result = subprocess.run(
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[
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sys.executable,
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"-c",
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(
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"import os\n"
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"from google.adk.models.lite_llm import"
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" _ensure_litellm_imported\n"
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"_ensure_litellm_imported()\n"
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"print(os.environ.get('LITELLM_MODE'))\n"
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),
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],
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check=True,
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capture_output=True,
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text=True,
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env=env,
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)
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assert result.stdout.strip() == "DEV"
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