35 lines
962 B
Python
35 lines
962 B
Python
import os
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import json
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import pathlib
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import pytest
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from ecu_framework.config import load_config
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@pytest.mark.unit
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def test_config_precedence_env_overrides(monkeypatch, tmp_path):
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# Create a YAML file to use via env var
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yaml_path = tmp_path / "cfg.yaml"
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yaml_path.write_text("interface:\n type: babylin\n channel: 7\n")
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# Point ECU_TESTS_CONFIG to env YAML
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monkeypatch.setenv("ECU_TESTS_CONFIG", str(yaml_path))
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# Apply overrides on top
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cfg = load_config(workspace_root=str(tmp_path), overrides={"interface": {"channel": 9}})
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# Env file applied
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assert cfg.interface.type == "babylin"
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# Overrides win
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assert cfg.interface.channel == 9
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@pytest.mark.unit
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def test_config_defaults_when_no_file(monkeypatch):
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# Ensure no env path
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monkeypatch.delenv("ECU_TESTS_CONFIG", raising=False)
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cfg = load_config(workspace_root=None)
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assert cfg.interface.type == "mock"
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assert cfg.flash.enabled is False
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