MIL-006: Spoken Malay word

Review record RC-028 (Go, autonomous mode, not independent).

Task: MIL-006#1
Task: MIL-006#2
Task: MIL-006#3
Task: MIL-006#4
Task: MIL-006#5

tests/unit/test_app_speech.py

@@ -0,0 +1,70 @@
+"""Tests of the speech wiring in the entry point."""
+
+import importlib.util
+from importlib.machinery import ModuleSpec
+from pathlib import Path
+
+import pytest
+
+from flash_card.infrastructure.speech.gtts_speech import GttsSpeech
+from flash_card.infrastructure.speech.null_speech import NullSpeech
+from flash_card.presentation import app
+
+
+class _FakeRoot:
+    def mainloop(self) -> None:
+        return None
+
+
+def _found(name: str) -> ModuleSpec:
+    return ModuleSpec(name, None)
+
+
+def test_build_speech_returns_null_speech_when_disabled(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(importlib.util, "find_spec", _found)
+    assert isinstance(app.build_speech(False), NullSpeech)
+
+
+def test_build_speech_returns_null_speech_when_packages_are_missing(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(importlib.util, "find_spec", lambda name: None)
+    assert isinstance(app.build_speech(True), NullSpeech)
+
+
+def test_build_speech_returns_null_speech_when_one_package_is_missing(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(
+        importlib.util,
+        "find_spec",
+        lambda name: None if name == "playsound" else _found(name),
+    )
+    assert isinstance(app.build_speech(True), NullSpeech)
+
+
+def test_build_speech_returns_gtts_speech_when_both_packages_are_found(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    monkeypatch.setattr(importlib.util, "find_spec", _found)
+    assert isinstance(app.build_speech(True), GttsSpeech)
+
+
+def test_main_passes_speech_disabled_with_no_speech_option(
+    monkeypatch: pytest.MonkeyPatch, tmp_path: Path
+) -> None:
+    seen: list[bool] = []
+
+    def fake_create(
+        data_dir: Path | None = None, speech_enabled: bool = True
+    ) -> tuple[_FakeRoot, object]:
+        seen.append(speech_enabled)
+        return _FakeRoot(), object()
+
+    monkeypatch.setattr(app, "create_application", fake_create)
+
+    assert app.main(["--data-dir", str(tmp_path), "--no-speech"]) == 0
+    assert app.main(["--data-dir", str(tmp_path)]) == 0
+    assert seen == [False, True]