def test_invoke_call_fetch_info_with_latest_comic_id_if_arg_is_latest():
#arrange
xkcd = Xkcd()
xkcd.fetch_info = MagicMock(return_value={
'num': 123456,
'title': 'fake comic',
'alt': 'fake alt',
'img': 'fake_img'
})
#act
text, attachment = xkcd.invoke("xkcd latest", "fake_user")
#assert
xkcd.fetch_info.assert_called_with(123456)
def test_invoke_call_fetch_info_with_random_int_if_no_args(fake_randint):
#arrange
fake_randint.return_value = 22
xkcd = Xkcd()
xkcd.fetch_info = MagicMock(return_value={
'num': 123,
'title': 'fake comic',
'alt': 'fake alt',
'img': 'fake_img'
})
#act
text, attachment = xkcd.invoke("xkcd", "fake_user")
#assert
xkcd.fetch_info.assert_called_with(22)
def test_invoke_text_is_None():
#arrange
api_client = ApiClient()
api_client.fetch = MagicMock(return_value={
'num': 123,
'title': 'fake comic',
'alt': 'fake alt',
'img': 'fake_img'
})
xkcd = Xkcd()
xkcd.api_client = api_client
#act
text, attachment = xkcd.invoke("xkcd", "fake_user")
#assert
assert not text
def test_invoke_attachment_is_slack_attachment():
#arrange
api_client = ApiClient()
api_client.fetch = MagicMock(return_value={
'num': 123,
'title': 'fake comic',
'alt': 'fake alt',
'img': 'fake_img'
})
xkcd = Xkcd()
xkcd.api_client = api_client
#act
text, attachment = xkcd.invoke("xkcd", "fake_user")
expected_text, expected_attachment = SlackResponse.attachment(
title='fake comic', text='fake alt', image_url='fake_img')
#assert
assert attachment == expected_attachment