def test_main_file_too_many_arg(self):
# Must crash
with patch.object(sys, "argv",
["yaplox.py", "test2.lox", "test2.lox"]):
with pytest.raises(SystemExit) as pytest_wrapped_e:
yaplox = Yaplox()
yaplox.main()
assert pytest_wrapped_e.value.code == 64
assert pytest_wrapped_e.type == SystemExit
def test_main_file_file_arg(self, monkeypatch):
# Mustn't crash
# We mock the file loading, that's part of integration testing
@staticmethod
def mocked_load_file(file):
print("In mocked load file")
assert file == "source.lox"
return "print(3+4);"
monkeypatch.setattr(Yaplox, "_load_file", mocked_load_file)
with patch.object(sys, "argv", ["yaplox.py", "source.lox"]):
yaplox = Yaplox()
yaplox.main()
def test_main(self):
# Mustn't crash
with patch.object(sys, "argv", []):
yaplox = Yaplox()
yaplox.main()
def test_main_file_arg(self, mocker):
# Mustn't crash
with patch.object(sys, "argv", ["yaplox.py"]):
yaplox = Yaplox()
yaplox.main()
from yaplox.yaplox import Yaplox
if __name__ == "__main__":
Yaplox.main()