giles
e8bc228c7f
Rename all sexp directories, files, identifiers, and references to sx. artdag/ excluded (separate media processing DSL). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
153 lines
5.0 KiB
Python
153 lines
5.0 KiB
Python
"""Tests for config freeze/readonly enforcement."""
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from __future__ import annotations
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import asyncio
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import os
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import tempfile
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from types import MappingProxyType
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import pytest
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from shared.config import _freeze
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# ---------------------------------------------------------------------------
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# _freeze
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# ---------------------------------------------------------------------------
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class TestFreeze:
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def test_freezes_dict(self):
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result = _freeze({"a": 1, "b": 2})
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assert isinstance(result, MappingProxyType)
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assert result["a"] == 1
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def test_frozen_dict_is_immutable(self):
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result = _freeze({"a": 1})
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with pytest.raises(TypeError):
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result["a"] = 2
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with pytest.raises(TypeError):
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result["new"] = 3
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def test_freezes_list_to_tuple(self):
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result = _freeze([1, 2, 3])
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assert isinstance(result, tuple)
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assert result == (1, 2, 3)
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def test_freezes_set_to_frozenset(self):
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result = _freeze({1, 2, 3})
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assert isinstance(result, frozenset)
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assert result == frozenset({1, 2, 3})
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def test_freezes_nested_dict(self):
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result = _freeze({"a": {"b": {"c": 1}}})
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assert isinstance(result, MappingProxyType)
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assert isinstance(result["a"], MappingProxyType)
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assert isinstance(result["a"]["b"], MappingProxyType)
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assert result["a"]["b"]["c"] == 1
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def test_freezes_dict_with_list(self):
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result = _freeze({"items": [1, 2, 3]})
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assert isinstance(result["items"], tuple)
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def test_freezes_list_of_dicts(self):
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result = _freeze([{"a": 1}, {"b": 2}])
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assert isinstance(result, tuple)
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assert isinstance(result[0], MappingProxyType)
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def test_preserves_scalars(self):
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assert _freeze(42) == 42
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assert _freeze("hello") == "hello"
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assert _freeze(3.14) == 3.14
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assert _freeze(True) is True
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assert _freeze(None) is None
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def test_freezes_tuple_recursively(self):
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result = _freeze(({"a": 1}, [2, 3]))
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assert isinstance(result, tuple)
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assert isinstance(result[0], MappingProxyType)
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assert isinstance(result[1], tuple)
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def test_complex_config_structure(self):
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"""Simulates a real app-config.yaml structure."""
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raw = {
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"app_urls": {
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"blog": "https://blog.rose-ash.com",
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"market": "https://market.rose-ash.com",
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},
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"features": ["sx", "federation"],
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"limits": {"max_upload": 10485760},
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}
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frozen = _freeze(raw)
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assert frozen["app_urls"]["blog"] == "https://blog.rose-ash.com"
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assert frozen["features"] == ("sx", "federation")
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with pytest.raises(TypeError):
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frozen["app_urls"]["blog"] = "changed"
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# ---------------------------------------------------------------------------
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# init_config / config / as_plain / pretty
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# ---------------------------------------------------------------------------
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class TestConfigInit:
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def test_init_and_read(self):
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"""Test full init_config → config() → as_plain() → pretty() cycle."""
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import shared.config as cfg
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# Save original state
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orig_frozen = cfg._data_frozen
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orig_plain = cfg._data_plain
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try:
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# Reset state
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cfg._data_frozen = None
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cfg._data_plain = None
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# Write a temp YAML file
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with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
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f.write("app_urls:\n blog: https://blog.example.com\nport: 8001\n")
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path = f.name
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try:
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asyncio.run(cfg.init_config(path, force=True))
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c = cfg.config()
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assert c["app_urls"]["blog"] == "https://blog.example.com"
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assert c["port"] == 8001
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assert isinstance(c, MappingProxyType)
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plain = cfg.as_plain()
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assert isinstance(plain, dict)
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assert plain["port"] == 8001
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# Modifying plain should not affect config
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plain["port"] = 9999
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assert cfg.config()["port"] == 8001
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pretty_str = cfg.pretty()
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assert "blog" in pretty_str
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finally:
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os.unlink(path)
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finally:
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# Restore original state
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cfg._data_frozen = orig_frozen
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cfg._data_plain = orig_plain
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def test_config_raises_before_init(self):
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import shared.config as cfg
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orig = cfg._data_frozen
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try:
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cfg._data_frozen = None
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with pytest.raises(RuntimeError, match="init_config"):
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cfg.config()
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finally:
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cfg._data_frozen = orig
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def test_file_not_found(self):
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import shared.config as cfg
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orig = cfg._data_frozen
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try:
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cfg._data_frozen = None
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with pytest.raises(FileNotFoundError):
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asyncio.run(cfg.init_config("/nonexistent/path.yaml", force=True))
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finally:
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cfg._data_frozen = orig
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