83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
"""Tests for ``LanguageRegistry`` — the YAML-backed adapter for the
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:class:`alfred.domain.shared.ports.LanguageRepository` port.
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The port is structural (Protocol), so the assertion that the adapter
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satisfies it is a static one — we exercise the public surface here and
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let mypy / runtime polymorphism do the rest.
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"""
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from __future__ import annotations
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from alfred.domain.shared_TO_CHECK.ports import LanguageRepository
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from alfred.domain.shared_TO_CHECK.value_objects import Language
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from alfred.infrastructure.knowledge_TO_CHECK.language_registry import LanguageRegistry
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def _registry() -> LanguageRepository:
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"""Return a fresh registry typed as the port — proves structural fit."""
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return LanguageRegistry()
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class TestPortSurface:
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def test_satisfies_protocol(self):
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# If LanguageRegistry diverged from LanguageRepository, the annotation
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# below would already be wrong at type-check time; at runtime, this
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# just confirms the methods exist.
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reg: LanguageRepository = LanguageRegistry()
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assert hasattr(reg, "from_iso")
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assert hasattr(reg, "from_any")
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assert hasattr(reg, "all")
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def test_len_reflects_loaded_entries(self):
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reg = _registry()
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# The builtin YAML ships dozens of languages — exact count drifts
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# with knowledge updates, so just sanity-check it's non-empty.
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assert len(reg) > 0
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class TestFromIso:
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def test_known_iso_returns_language(self):
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reg = _registry()
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fre = reg.from_iso("fre")
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assert isinstance(fre, Language)
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assert fre.iso == "fre"
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def test_case_insensitive(self):
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reg = _registry()
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assert reg.from_iso("FRE") == reg.from_iso("fre")
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def test_unknown_iso_returns_none(self):
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assert _registry().from_iso("zzz") is None
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def test_non_string_returns_none(self):
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assert _registry().from_iso(None) is None # type: ignore[arg-type]
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class TestFromAny:
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def test_english_name(self):
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reg = _registry()
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lang = reg.from_any("French")
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assert lang is not None
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assert lang.iso == "fre"
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def test_iso_639_1_alias(self):
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# "fr" is the 639-1 form, registered as an alias.
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reg = _registry()
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lang = reg.from_any("fr")
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assert lang is not None
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assert lang.iso == "fre"
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def test_unknown_returns_none(self):
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assert _registry().from_any("vostfr") is None
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def test_non_string_returns_none(self):
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assert _registry().from_any(123) is None # type: ignore[arg-type]
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class TestMembership:
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def test_contains_known(self):
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assert "english" in _registry()
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def test_does_not_contain_unknown(self):
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assert "klingon" not in _registry()
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