# Copyright 2026 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.

"""The video-processing knob is typed once, in the Google provider module."""

from typing import get_args

from pydantic import ValidationError
import pytest

from artemis.config.agent import VideoAnalyzerConfig
from artemis.llm.google import VideoProcessing


def test_processing_field_reuses_the_provider_literal():
    assert VideoAnalyzerConfig.model_fields["processing"].annotation is VideoProcessing
    assert set(get_args(VideoProcessing)) == {"auto", "agentic", "static"}


def test_processing_defaults_to_auto_and_accepts_every_mode():
    assert VideoAnalyzerConfig().processing == "auto"
    for mode in get_args(VideoProcessing):
        assert VideoAnalyzerConfig(processing=mode).processing == mode


def test_processing_rejects_unknown_modes():
    with pytest.raises(ValidationError, match="processing"):
        VideoAnalyzerConfig(processing="bogus")