-
Notifications
You must be signed in to change notification settings - Fork 311
Expand file tree
/
Copy pathtest_printer_file.py
More file actions
76 lines (62 loc) · 2.25 KB
/
test_printer_file.py
File metadata and controls
76 lines (62 loc) · 2.25 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""tests for the File printer
: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 six
import pytest
from hypothesis import given, settings
from hypothesis.strategies import text
import escpos.printer as printer
if six.PY3:
mock_open_call = 'builtins.open'
else:
mock_open_call = '__builtin__.open'
@pytest.mark.skip("this test is broken and has to be fixed or discarded")
@given(path=text())
def test_load_file_printer(mocker, path):
"""test the loading of the file-printer"""
mock_escpos = mocker.patch('escpos.escpos.Escpos.__init__')
mock_open = mocker.patch(mock_open_call)
printer.File(devfile=path)
assert mock_escpos.called
mock_open.assert_called_with(path, "wb")
@pytest.mark.skip("this test is broken and has to be fixed or discarded")
@given(txt=text())
def test_auto_flush(mocker, txt):
"""test auto_flush in file-printer"""
mock_escpos = mocker.patch('escpos.escpos.Escpos.__init__')
mock_open = mocker.patch(mock_open_call)
mock_device = mocker.patch.object(printer.File, 'device')
p = printer.File(auto_flush=False)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert not mock_device.flush.called
mock_device.reset_mock()
p = printer.File(auto_flush=True)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert mock_device.flush.called
@pytest.mark.skip("this test is broken and has to be fixed or discarded")
@given(txt=text())
def test_flush_on_close(mocker, txt):
"""test flush on close in file-printer"""
mock_open = mocker.patch(mock_open_call)
mock_device = mocker.patch.object(printer.File, 'device')
p = printer.File(auto_flush=False)
# inject the mocked device-object
p.device = mock_device
p._raw(txt)
assert not mock_device.flush.called
p.close()
assert mock_device.flush.called
assert mock_device.close.called