def test_importing_module(self):
importer = Importer('tests')
module = importer.import_it()
import tests as m
assert module == m
assert module.fake.backend == m.fake.backend
def test_importing_class(self):
importer = Importer("tests.fake.backend.FakeBackend")
item = importer.import_it()
from tests.fake.backend import FakeBackend
assert item == FakeBackend
def test_imported_item_is_cached(self):
importer = Importer('tests.fake.backend.FakeBackend')
class_ = importer.import_it()
assert importer._Importer__importeditem == class_
class2 = importer.import_it()
assert class_ == class2
assert class_ is class2
def test_imported_item_is_cached(self):
importer = Importer("tests.fake.backend.FakeBackend")
class_ = importer.import_it()
assert importer._Importer__importeditem == class_
class2 = importer.import_it()
assert class_ == class2
assert class_ is class2
def test_importing_module(self):
importer = Importer("tests")
module = importer.import_it()
import tests as m
assert module == m
assert module.fake.backend == m.fake.backend
def test_not_existing_item(self):
importer = Importer('tests._nonexisting_')
self.assertRaises(ImportError, importer.import_it)
def test_not_existing_module(self):
importer = Importer('_nonexisting_')
self.assertRaises(ImportError, importer.import_it)
def test_importing_class(self):
importer = Importer('tests.fake.backend.FakeBackend')
item = importer.import_it()
from tests.fake.backend import FakeBackend
assert item == FakeBackend
