def test_integration_lazy_import(self):
mod = lazy_import_module('.lazy', package=self.package)
mod.test = 6
mod.a_val = 22
mod.foo = 33
self.assertEqual(False, mod.is_loaded)
val = mod.get_lazy_value()
self.assertEqual(val, 3)
self.assertEqual(33, mod.foo)
self.assertEqual(6, mod.test)
self.assertEqual(22, mod.a_val)
def test_integration_lazy1_import(self):
mod = lazy_import_module('.lazy1', package=self.package)
mod.test = 6
mod.a_val = 22
mod.foo = 33
mod.bar = 1
del mod.bar
self.assertEqual(True, mod.is_loaded)
val = mod.one()
self.assertEqual(val, 88)
self.assertEqual(33, mod.foo)
self.assertEqual(6, mod.test)
self.assertEqual(22, mod.a_val)
def test_lazy_import_module_with_package(self):
lazy_import_module('foo', package='bar')
self.find_spec.assert_called_once_with('foo')
self.lazy_loader.assert_called_once()
def test_lazy_import_module(self):
mod = lazy_import_module('foo')
self.find_spec.assert_called_once_with('foo')
self.lazy_loader.assert_called_once()
def test_lazy_import_module_no_spec(self):
with self.assertRaises(ImportError):
lazy_import_module('foo')
self.find_spec.assert_called_once()
def test_lazy_import_module_already_loaded(self):
_ = lazy_import_module('foo')
self.find_spec.assert_not_called()
self.lazy_loader.assert_not_called()