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52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
 
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"""Tests for the stringutil module."""
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import pytest
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from akkudoktoreos.utils.stringutil import str2bool
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class TestStr2Bool:
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"""Unit tests for the str2bool function."""
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@pytest.mark.parametrize(
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"input_value",
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["yes", "YES", "y", "Y", "true", "TRUE", "t", "T", "1", "on", "ON"],
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)
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def test_truthy_values(self, input_value):
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"""Test that all accepted truthy string values return True."""
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assert str2bool(input_value) is True
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@pytest.mark.parametrize(
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"input_value",
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["no", "NO", "n", "N", "false", "FALSE", "f", "F", "0", "off", "OFF"],
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)
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def test_falsy_values(self, input_value):
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"""Test that all accepted falsy string values return False."""
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assert str2bool(input_value) is False
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def test_bool_input_returns_itself(self):
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"""Test that passing a boolean returns the same value."""
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assert str2bool(True) is True
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assert str2bool(False) is False
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def test_whitespace_is_ignored(self):
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"""Test that surrounding whitespace does not affect the result."""
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assert str2bool(" yes ") is True
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assert str2bool("\tno\n") is False
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def test_invalid_string_raises_value_error(self):
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"""Test that invalid strings raise a ValueError."""
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with pytest.raises(ValueError, match="Invalid boolean value"):
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str2bool("maybe")
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with pytest.raises(ValueError):
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str2bool("truthish")
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def test_type_error_on_non_string_non_bool(self):
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"""Test that non-string, non-boolean inputs raise ValueError."""
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with pytest.raises(ValueError, match="Invalid boolean value"):
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str2bool(None)
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with pytest.raises(ValueError, match="Invalid boolean value"):
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str2bool(1.23)
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with pytest.raises(ValueError, match="Invalid boolean value"):
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str2bool([])
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