KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use fake_open method in autotest

Best Python code snippet using autotest_python

test_uploading.py

Source:test_uploading.py

1"""Test `osf upload` command"""2import mock3from mock import call4from mock import patch5from mock import mock_open6import pytest7from osfclient import OSF8from osfclient.cli import upload9from osfclient.tests.mocks import MockArgs10from osfclient.tests.mocks import MockProject11def test_anonymous_doesnt_work():12    args = MockArgs(project='1234')13    with pytest.raises(SystemExit) as e:14        upload(args)15    expected = 'To upload a file you need to provide either a username and password or a token.'16    assert expected in e.value.args[0]17@patch.object(OSF, 'project', return_value=MockProject('1234'))18def test_select_project(OSF_project):19    args = MockArgs(username='joe@example.com',20                    project='1234',21                    source='foo/bar.txt',22                    destination='bar/bar/foo.txt')23    def simple_getenv(key):24        if key == 'OSF_PASSWORD':25            return 'secret'26    fake_open = mock_open()27    with patch('osfclient.cli.open', fake_open):28        with patch('osfclient.cli.os.getenv', side_effect=simple_getenv):29            upload(args)30    assert call('foo/bar.txt', 'rb') in fake_open.mock_calls31    # the mock project created by calling OSF().project()32    fake_project = OSF_project.return_value33    expected = [call('osfstorage')]34    assert fake_project._storage_mock.mock_calls == expected35    # assert fake_project.mock_calls == expected36    expected = [call.create_file('bar/bar/foo.txt', fake_open.return_value,37                                 force=False, update=False)]38    # we should call the create_file method on the return39    # value of _storage_mock40    assert fake_project._storage_mock.return_value.mock_calls == expected41@patch.object(OSF, 'project', return_value=MockProject('1234'))42def test_recursive_requires_directory(OSF_project):43    # test that we check if source is a directory when using recursive mode44    args = MockArgs(username='joe@example.com',45                    project='1234',46                    source='foo/bar.txt',47                    recursive=True,48                    destination='bar/bar/foo.txt')49    def simple_getenv(key):50        if key == 'OSF_PASSWORD':51            return 'secret'52    with pytest.raises(RuntimeError) as e:53        with patch('osfclient.cli.os.getenv', side_effect=simple_getenv):54            with patch('osfclient.cli.os.path.isdir', return_value=False):55                upload(args)56    assert 'recursive' in str(e.value)57    assert 'Expected source (foo/bar.txt)' in str(e.value)58@patch.object(OSF, 'project', return_value=MockProject('1234'))59def test_recursive_upload(OSF_project):60    # test that we check if source is a directory when using recursive mode61    args = MockArgs(username='joe@example.com',62                    project='1234',63                    source='foobar/',64                    recursive=True,65                    destination='BAR/')66    def simple_getenv(key):67        if key == 'OSF_PASSWORD':68            return 'secret'69    fake_open = mock_open()70    fake_storage = OSF_project.return_value.storage.return_value71    # it is important we use foobar/ and not foobar to match with args.source72    # to mimick the behaviour of os.walk()73    dir_contents = [('foobar/', None, ['bar.txt', 'abc.txt']),74                    ('foobar/baz', None, ['bar.txt', 'abc.txt'])75                    ]76    with patch('osfclient.cli.open', fake_open):77        with patch('os.walk', return_value=iter(dir_contents)):78            with patch('osfclient.cli.os.getenv', side_effect=simple_getenv):79                with patch('osfclient.cli.os.path.isdir', return_value=True):80                    upload(args)81    assert call('foobar/bar.txt', 'rb') in fake_open.mock_calls82    assert call('foobar/abc.txt', 'rb') in fake_open.mock_calls83    assert call('foobar/baz/bar.txt', 'rb') in fake_open.mock_calls84    assert call('foobar/baz/abc.txt', 'rb') in fake_open.mock_calls85    # two directories with two files each -> four calls plus all the86    # context manager __enter__ and __exit__ calls87    assert len(fake_open.mock_calls) == 4 + 4*288    fake_storage.assert_has_calls([89        call.create_file('BAR/./bar.txt', mock.ANY, force=False, update=False),90        call.create_file('BAR/./abc.txt', mock.ANY, force=False, update=False),91        call.create_file('BAR/baz/bar.txt', mock.ANY, force=False, update=False),92        call.create_file('BAR/baz/abc.txt', mock.ANY, force=False, update=False)93        ])94    # two directories with two files each -> four calls95    assert len(fake_storage.mock_calls) == 496@patch.object(OSF, 'project', return_value=MockProject('1234'))97def test_recursive_upload_with_subdir(OSF_project):98    # test that an extra level of subdirectory is created on the remote side99    # this is because args.source does not end in a /100    args = MockArgs(username='joe@example.com',101                    project='1234',102                    source='foobar',103                    recursive=True,104                    destination='BAR/')105    def simple_getenv(key):106        if key == 'OSF_PASSWORD':107            return 'secret'108    fake_open = mock_open()109    fake_storage = OSF_project.return_value.storage.return_value110    # it is important we use foobar and not foobar/ to match with args.source111    # to mimick the behaviour of os.walk()112    dir_contents = [('foobar', None, ['bar.txt', 'abc.txt']),113                    ('foobar/baz', None, ['bar.txt', 'abc.txt'])114                    ]115    with patch('osfclient.cli.open', fake_open):116        with patch('os.walk', return_value=iter(dir_contents)):117            with patch('osfclient.cli.os.getenv', side_effect=simple_getenv):118                with patch('osfclient.cli.os.path.isdir', return_value=True):119                    upload(args)120    assert call('foobar/bar.txt', 'rb') in fake_open.mock_calls121    assert call('foobar/abc.txt', 'rb') in fake_open.mock_calls122    assert call('foobar/baz/bar.txt', 'rb') in fake_open.mock_calls123    assert call('foobar/baz/abc.txt', 'rb') in fake_open.mock_calls124    # two directories with two files each -> four calls plus all the125    # context manager __enter__ and __exit__ calls126    assert len(fake_open.mock_calls) == 4 + 4*2127    fake_storage.assert_has_calls([128        call.create_file('BAR/foobar/./bar.txt', mock.ANY,129                         update=False, force=False),130        call.create_file('BAR/foobar/./abc.txt', mock.ANY,131                         update=False, force=False),132        call.create_file('BAR/foobar/baz/bar.txt', mock.ANY,133                         update=False, force=False),134        call.create_file('BAR/foobar/baz/abc.txt', mock.ANY,135                         update=False, force=False)136        ])137    # two directories with two files each -> four calls...

test_linux_framebuffer_device.py

Source:test_linux_framebuffer_device.py

1#!/usr/bin/env python2# -*- coding: utf-8 -*-3# Copyright (c) 2020 Richard Hull and contributors4# See LICENSE.rst for details.5"""6Tests for the :py:class:`luma.core.device.framebuffer` class.7"""8import os9import pytest10from luma.core.render import canvas11from luma.core.framebuffer import full_frame12from luma.core.device import linux_framebuffer13import luma.core.error14from helpers import multi_mock_open, get_reference_file15from unittest.mock import patch, call16WIDTH = 12417HEIGHT = 5518SCREEN_RES = f"{WIDTH},{HEIGHT}"19BITS_PER_PIXEL = "24"20def swap_red_and_blue(data, step):21    arr = bytearray(data)22    for i in range(0, len(arr), step):23        [red, green, blue] = arr[i: i + 3]24        arr[i: i + 3] = [blue, green, red]25    return bytes(arr)26def test_display_id_as_dev_fb_number():27    with patch("builtins.open", multi_mock_open(SCREEN_RES, BITS_PER_PIXEL, None)):28        device = linux_framebuffer("/dev/fb9")29        assert device.id == 930def test_display_id_from_environ():31    os.environ["FRAMEBUFFER"] = "/dev/fb16"32    with patch("builtins.open", multi_mock_open(SCREEN_RES, BITS_PER_PIXEL, None)):33        device = linux_framebuffer()34        assert device.id == 1635def test_unknown_display_id():36    with patch("builtins.open", multi_mock_open(SCREEN_RES, BITS_PER_PIXEL, None)):37        with pytest.raises(luma.core.error.DeviceNotFoundError):38            linux_framebuffer("invalid fb")39def test_read_screen_resolution():40    with patch(41        "builtins.open", multi_mock_open(SCREEN_RES, BITS_PER_PIXEL, None)42    ) as fake_open:43        device = linux_framebuffer("/dev/fb1")44        assert device.width == 12445        assert device.height == 5546        fake_open.assert_has_calls([call("/sys/class/graphics/fb1/virtual_size", "r")])47def test_read_bits_per_pixel():48    with patch(49        "builtins.open", multi_mock_open(SCREEN_RES, BITS_PER_PIXEL, None)50    ) as fake_open:51        device = linux_framebuffer("/dev/fb1")52        assert device.bits_per_pixel == 2453        fake_open.assert_has_calls(54            [call("/sys/class/graphics/fb1/bits_per_pixel", "r")]55        )56@pytest.mark.parametrize("bits_per_pixel,bgr", [57    (16, False),58    (24, False),59    (24, True),60    (32, False),61    (32, True),62])63def test_display(bits_per_pixel, bgr):64    bytes_per_pixel = bits_per_pixel // 865    with open(get_reference_file(f"fb_{bits_per_pixel}bpp.raw"), "rb") as fp:66        reference = fp.read()67        if bgr:68            reference = swap_red_and_blue(reference, step=bytes_per_pixel)69    with patch("builtins.open", multi_mock_open(SCREEN_RES, str(bits_per_pixel), None)) as fake_open:70        device = linux_framebuffer("/dev/fb1", framebuffer=full_frame(), bgr=bgr)71        fake_open.assert_has_calls([call("/dev/fb1", "wb")])72        fake_open.reset_mock()73        with canvas(device, dither=True) as draw:74            draw.rectangle((0, 0, 64, 32), fill="red")75            draw.rectangle((64, 0, 128, 32), fill="yellow")76            draw.rectangle((0, 32, 64, 64), fill="orange")77            draw.rectangle((64, 32, 128, 64), fill="white")78        fake_open.return_value.seek.assert_has_calls([79            call(n * WIDTH * bytes_per_pixel)80            for n in range(HEIGHT)81        ])82        fake_open.return_value.write.assert_has_calls([83            call(reference[n:n + (WIDTH * bytes_per_pixel)])84            for n in range(0, len(reference), WIDTH * bytes_per_pixel)85        ])86        fake_open.return_value.flush.assert_called_once()87def test_unsupported_bit_depth():88    with patch("builtins.open", multi_mock_open(SCREEN_RES, "19", None)):89        with pytest.raises(AssertionError) as ex:90            linux_framebuffer("/dev/fb4")91        assert str(ex.value) == 'Unsupported bit-depth: 19'92def test_cleanup():93    with patch("builtins.open", multi_mock_open(SCREEN_RES, BITS_PER_PIXEL, None)) as fake_open:94        device = linux_framebuffer("/dev/fb1", framebuffer=full_frame())95        device.cleanup()...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.