feat: choose between Qi microphone and local microphone

test/unit/test_get_config.py

@@ -50,3 +50,58 @@ def test_get_config_casts_default_when_env_missing(monkeypatch):
     result = get_config(None, "GET_CONFIG_MISSING", "42", int)
 
     assert result == 42
+
+
+def test_get_config_unset_boolean_default(monkeypatch):
+    """
+    When the env var is a boolean, and it's not set, ensure it uses the default value.
+    """
+    monkeypatch.delenv("SOME_BOOLEAN_VARIABLE", raising=False)
+
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", False, bool)
+    assert result == False
+
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", True, bool)
+    assert result == True
+
+
+def test_get_config_true_boolean(monkeypatch):
+    """
+    When the env var is a boolean, and its value is "true", "TRUE", "yes", etc., it should return true.
+    """
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "TRUE")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", False, bool)
+    assert result == True
+
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "true")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", False, bool)
+    assert result == True
+
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "yes")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", False, bool)
+    assert result == True
+
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "YES")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", False, bool)
+    assert result == True
+
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "TrUE")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", False, bool)
+    assert result == True
+
+
+def test_get_config_false_boolean(monkeypatch):
+    """
+    When the env var is a boolean, and its value is not "true", "TRUE", "yes", etc., it should return False.
+    """
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "FALSE")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", True, bool)
+    assert result == False
+
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "false")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", True, bool)
+    assert result == False
+
+    monkeypatch.setenv("SOME_BOOLEAN_VARIABLE", "anything, tbh")
+    result = get_config(None, "SOME_BOOLEAN_VARIABLE", True, bool)
+    assert result == False