Use local version of able

libs/able/tests/test_adapter.py

@@ -0,0 +1,81 @@
+import pytest
+
+from able.adapter import (
+    AdapterManager,
+    require_bluetooth_enabled,
+    set_adapter_failure_rollback,
+)
+from able.android.dispatcher import BluetoothDispatcher
+
+
+@pytest.fixture
+def manager(mocker):
+    return AdapterManager(mocker.Mock(), ..., [])
+
+
+def test_operation_executed(mocker, manager):
+    operation = mocker.Mock()
+    logger = mocker.patch("able.adapter.Logger")
+
+    manager.execute(operation)
+
+    operation.assert_called_once()
+    logger.exception.assert_not_called()
+
+
+def test_operation_failed_as_expected(mocker, manager):
+    manager.check_permissions = mocker.Mock(return_value=False)
+    expected = Exception("expected")
+    operation = mocker.Mock(side_effect=expected)
+    logger = mocker.patch("able.adapter.Logger")
+
+    manager.execute(operation)
+    operation.assert_not_called()
+
+    manager.check_permissions = mocker.Mock(return_value=True)
+    manager.execute_operations()
+
+    operation.assert_called_once()
+    logger.exception.assert_called_once_with(expected)
+
+
+def test_operations_executed(mocker, manager):
+    operations = [mocker.Mock(), mocker.Mock()]
+    manager.operations = operations.copy()
+    manager.check_permissions = mocker.Mock(return_value=False)
+
+    manager.execute_operations()
+
+    # permissions not granted = > suspended
+    calls = [operation.call_count for operation in manager.operations]
+    assert calls == [0, 0]
+    assert manager.operations == operations
+
+    # one more operation requested
+    manager.execute(next_operation := mocker.Mock())
+
+    assert [operation.call_count for operation in manager.operations] == [0, 0, 0]
+    assert manager.operations == operations + [next_operation]
+
+    manager.check_permissions = mocker.Mock(return_value=True)
+    manager.execute_operations()
+    assert not manager.operations
+    assert [operation.call_count for operation in operations + [next_operation]] == [
+        1,
+        1,
+        1,
+    ]
+
+
+def test_rollback_performed(mocker, manager):
+    handlers = [mocker.Mock(), mocker.Mock()]
+    operations = [mocker.Mock(), mocker.Mock()]
+
+    manager.operations = operations.copy()
+    manager.rollback_handlers = handlers.copy()
+    manager.rollback()
+
+    assert not manager.rollback_handlers
+    assert not manager.operations
+    assert [operation.call_count for operation in operations] == [0, 0]
+    assert [operation.call_count for operation in handlers] == [1, 1]