af6804bed5
if explicitly enabled, it will raise ImportError if uharfbuzz is not found, and will propagate the uharfbuzz error instead of silently falling back to the pure-python serializer
81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
import dataclasses
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import pytest
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from fontTools.misc.configTools import (
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AbstractConfig,
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Option,
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Options,
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ConfigUnknownOptionError,
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)
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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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def test_options_are_unique():
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class MyConfig(AbstractConfig):
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options = Options()
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opt1 = MyConfig.register_option("test:OPT_1", "", "foo", str, any)
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cfg = MyConfig({opt1: "bar"})
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assert cfg[opt1] == "bar"
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opt2 = Option("test:OPT_1", "", "foo", str, any)
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assert dataclasses.asdict(opt1) == dataclasses.asdict(opt2)
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assert opt1 != opt2
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with pytest.raises(ConfigUnknownOptionError):
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cfg.get(opt2)
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with pytest.raises(ConfigUnknownOptionError):
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cfg.set(opt2, "bar")
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def test_optional_bool():
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for v in ("yes", "YES", "Yes", "1", "True", "true", "TRUE"):
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assert Option.parse_optional_bool(v) is True
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for v in ("no", "NO", "No", "0", "False", "false", "FALSE"):
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assert Option.parse_optional_bool(v) is False
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for v in ("auto", "AUTO", "Auto", "None", "none", "NONE"):
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assert Option.parse_optional_bool(v) is None
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with pytest.raises(ValueError, match="invalid optional bool"):
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Option.parse_optional_bool("foobar")
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assert Option.validate_optional_bool(True)
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assert Option.validate_optional_bool(False)
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assert Option.validate_optional_bool(None)
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assert not Option.validate_optional_bool(1)
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assert not Option.validate_optional_bool(0)
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assert not Option.validate_optional_bool("1")
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