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test_function_qr_non-native.py
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42 lines (31 loc) · 1.04 KB
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#!/usr/bin/python
# -*- coding: utf-8 -*-
"""tests for the non-native part of qr()
:author: `Patrick Kanzler <patrick.kanzler@fablab.fau.de>`_
:organization: `python-escpos <https://github.com/python-escpos>`_
:copyright: Copyright (c) 2016 `python-escpos <https://github.com/python-escpos>`_
:license: MIT
"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import pytest
import mock
from escpos.printer import Dummy
from PIL import Image
@mock.patch('escpos.printer.Dummy.image', spec=Dummy)
def test_type_of_object_passed_to_image_function(img_function):
"""
Test the type of object that is passed to the image function during non-native qr-printing.
The type should be PIL.Image
"""
d = Dummy()
d.qr("LoremIpsum")
args, kwargs = img_function.call_args
assert isinstance(args[0], Image.Image)
@pytest.fixture
def instance():
return Dummy()
def test_center(instance):
instance.qr("LoremIpsum", center=True)