35 lines
1019 B
Python
35 lines
1019 B
Python
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import pytest
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from fontTools.misc.configTools import AbstractConfig, Options, ConfigUnknownOptionError
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def test_can_create_custom_config_system():
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class MyConfig(AbstractConfig):
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options = Options()
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MyConfig.register_option(
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"test:option_name",
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"This is an option",
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0,
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int,
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lambda v: isinstance(v, int),
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)
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cfg = MyConfig({"test:option_name": "10"}, parse_values=True)
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assert 10 == cfg["test:option_name"]
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# This config is independent from "the" fontTools config
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with pytest.raises(ConfigUnknownOptionError):
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MyConfig({"fontTools.otlLib.optimize.gpos:COMPRESSION_LEVEL": 4})
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# Test the repr()
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assert repr(cfg) == "MyConfig({'test:option_name': 10})"
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# Test the skip_unknown param: just check that the following does not raise
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MyConfig({"test:unknown": "whatever"}, skip_unknown=True)
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# Test that it raises on unknown option
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with pytest.raises(ConfigUnknownOptionError):
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cfg.get("test:unknown")
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