54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
"""Tests for select-option display casing (custom_components/localthings/select.py)."""
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from custom_components.localthings.select import _display
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_UNTRANSLATED = None
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_TRANSLATED = 'ice_type'
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def test_display_titlecases_a_fully_lowercase_device_native_token():
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"""Samsung's sound-mode field is genuinely lowercase on the wire
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('voice'/'tone'/'mute') -- these have no other casing signal to key
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off, so title-case them for display."""
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assert _display('voice', _UNTRANSLATED) == 'Voice'
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assert _display('mute', _UNTRANSLATED) == 'Mute'
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def test_display_inserts_a_space_at_a_camelcase_boundary():
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"""'ExtraHigh' (from supportedHeatedDry) should read as two words."""
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assert _display('ExtraHigh', _UNTRANSLATED) == 'Extra High'
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def test_display_passes_through_an_already_human_friendly_value():
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"""'AI Wash' etc. (dishwasher cycle names) already read fine and
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have no camelCase boundary or all-lowercase pattern -- must not be
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mangled."""
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assert _display('AI Wash', _UNTRANSLATED) == 'AI Wash'
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assert _display('Low', _UNTRANSLATED) == 'Low'
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assert _display('Off', _UNTRANSLATED) == 'Off'
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def test_display_lowercases_for_translation_key_lookup():
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"""An entity with a translation_key must match the catalog's
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lowercase keys exactly -- unlike the untranslated cases above, this
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is not a cosmetic transform."""
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assert _display('Whiskey_IceBall_3', _TRANSLATED) == 'whiskey_iceball_3'
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def test_unknown_translated_vendor_value_keeps_readable_fallback():
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"""A firmware-added value must remain readable instead of being mangled."""
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assert _display('FutureVendorMode', _TRANSLATED) == 'Future Vendor Mode'
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def test_known_camel_case_state_uses_snake_case_translation_key():
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assert _display('ExtraHigh', 'heated_dry') == 'extra_high'
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def test_display_passes_through_non_string_values():
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assert _display(None, _UNTRANSLATED) is None
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def test_display_uses_fallback_when_translation_has_no_state_table():
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assert _display('69', 'cycle', lambda value: f'Unknown (0x{value})') == (
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'Unknown (0x69)'
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)
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