668d7f89b8
TestChannelFilter: allowed/denied/PM/no-config/core-exempt/ampersand. TestChannelConfig: TOML loading, defaults. TestJsonFormatter: fields, exception, unicode, single-line, timestamp format.
113 lines
3.7 KiB
Python
113 lines
3.7 KiB
Python
"""Tests for configuration loading and merging."""
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import copy
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from pathlib import Path
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import pytest
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from derp.config import DEFAULTS, _merge, load, resolve_config
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class TestMerge:
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"""Test deep merge logic."""
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def test_flat_override(self):
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base = {"a": 1, "b": 2}
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result = _merge(base, {"b": 99})
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assert result == {"a": 1, "b": 99}
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def test_nested_merge(self):
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base = {"server": {"host": "a", "port": 1}}
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result = _merge(base, {"server": {"port": 2}})
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assert result == {"server": {"host": "a", "port": 2}}
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def test_list_replacement(self):
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base = {"channels": ["#old"]}
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result = _merge(base, {"channels": ["#new"]})
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assert result == {"channels": ["#new"]}
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def test_empty_override(self):
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base = {"a": 1, "b": 2}
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result = _merge(base, {})
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assert result == {"a": 1, "b": 2}
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def test_new_keys(self):
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base = {"a": 1}
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result = _merge(base, {"b": 2})
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assert result == {"a": 1, "b": 2}
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def test_base_not_mutated(self):
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base = {"server": {"host": "original"}}
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original = copy.deepcopy(base)
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_merge(base, {"server": {"host": "changed"}})
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assert base == original
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class TestLoad:
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"""Test TOML file loading."""
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def test_minimal_toml(self, tmp_path: Path):
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config_file = tmp_path / "test.toml"
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config_file.write_text('[server]\nnick = "testbot"\n')
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result = load(config_file)
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# Overridden value
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assert result["server"]["nick"] == "testbot"
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# Default preserved
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assert result["server"]["host"] == "irc.libera.chat"
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assert result["server"]["port"] == 6697
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def test_full_override(self, tmp_path: Path):
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config_file = tmp_path / "test.toml"
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config_file.write_text(
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'[server]\nhost = "custom.irc"\nport = 6667\n'
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'[bot]\nprefix = "."\n'
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)
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result = load(config_file)
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assert result["server"]["host"] == "custom.irc"
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assert result["server"]["port"] == 6667
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assert result["bot"]["prefix"] == "."
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# Unset defaults still present
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assert result["bot"]["channels"] == ["#test"]
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class TestChannelConfig:
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"""Test channel-level configuration merging."""
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def test_channel_config_loaded(self, tmp_path: Path):
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config_file = tmp_path / "test.toml"
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config_file.write_text(
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'[channels."#ops"]\nplugins = ["core", "dns"]\n'
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)
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result = load(config_file)
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assert "#ops" in result["channels"]
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assert result["channels"]["#ops"]["plugins"] == ["core", "dns"]
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def test_default_channels_empty(self):
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assert DEFAULTS["channels"] == {}
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def test_default_logging_format(self):
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assert DEFAULTS["logging"]["format"] == "text"
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class TestResolveConfig:
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"""Test config path resolution and fallback."""
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def test_explicit_path(self, tmp_path: Path):
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config_file = tmp_path / "explicit.toml"
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config_file.write_text('[server]\nnick = "explicit"\n')
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result = resolve_config(str(config_file))
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assert result["server"]["nick"] == "explicit"
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def test_no_file_fallback(self, tmp_path: Path, monkeypatch: "pytest.MonkeyPatch"):
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# Run from tmp_path so config/derp.toml isn't found
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monkeypatch.chdir(tmp_path)
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result = resolve_config(str(tmp_path / "nonexistent.toml"))
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# Should fall back to DEFAULTS
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assert result["server"]["host"] == DEFAULTS["server"]["host"]
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assert result["bot"]["prefix"] == DEFAULTS["bot"]["prefix"]
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def test_defaults_not_mutated(self):
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original = copy.deepcopy(DEFAULTS)
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resolve_config(None)
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assert DEFAULTS == original
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