def test_transform_compound_assignments(self):
_assert_transform(
nodes.assign(["x", "y"], nodes.ref("z")),
cc.statements([
cc.declare("__nope_u_tmp0", cc.ref("z")),
cc.assign(cc.ref("x"), cc.ref("__nope_u_tmp0")),
cc.assign(cc.ref("y"), cc.ref("__nope_u_tmp0")),
]),
)
def test_import_of_module_in_package_assigns_values_for_both_package_and_module(self):
_assert_transform(
nodes.import_([
nodes.import_alias("os.path", None),
]),
cc.statements([
cc.assign(cc.ref("os"), cc.module_ref(["os"])),
cc.assign(cc.attr(cc.ref("os"), "path"), cc.module_ref(["os", "path"])),
])
)
def test_import_multiple_values_in_single_import_statement(self):
_assert_transform(
nodes.import_([
nodes.import_alias("os", None),
nodes.import_alias("sys", None)
]),
cc.statements([
cc.assign(cc.ref("os"), cc.module_ref(["os"])),
cc.assign(cc.ref("sys"), cc.module_ref(["sys"])),
])
)
def test_multiple_imported_names_in_one_statement_generates_multiple_assignments(self):
_assert_transform(
nodes.import_from(["."], [
nodes.import_alias("x", None),
nodes.import_alias("y", None),
]),
cc.statements([
cc.assign(cc.ref("x"), cc.attr(cc.module_ref(["."]), "x")),
cc.assign(cc.ref("y"), cc.attr(cc.module_ref(["."]), "y")),
]),
)
