python-telegram-bot/tests/test_inputfile.py
2020-02-02 23:08:54 +02:00

97 lines
4.1 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2020
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
import os
import subprocess
import sys
from io import BytesIO
from telegram import InputFile
class TestInputFile(object):
png = os.path.join('tests', 'data', 'game.png')
def test_subprocess_pipe(self):
if sys.platform == 'win32':
cmd = ['type', self.png]
else:
cmd = ['cat', self.png]
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=(sys.platform == 'win32'))
in_file = InputFile(proc.stdout)
assert in_file.input_file_content == open(self.png, 'rb').read()
assert in_file.mimetype == 'image/png'
assert in_file.filename == 'image.png'
try:
proc.kill()
except ProcessLookupError:
# This exception may be thrown if the process has finished before we had the chance
# to kill it.
pass
def test_mimetypes(self):
# Only test a few to make sure logic works okay
assert InputFile(open('tests/data/telegram.jpg', 'rb')).mimetype == 'image/jpeg'
if sys.version_info >= (3, 5):
assert InputFile(open('tests/data/telegram.webp', 'rb')).mimetype == 'image/webp'
assert InputFile(open('tests/data/telegram.mp3', 'rb')).mimetype == 'audio/mpeg'
# Test guess from file
assert InputFile(BytesIO(b'blah'), filename='tg.jpg').mimetype == 'image/jpeg'
assert InputFile(BytesIO(b'blah'), filename='tg.mp3').mimetype == 'audio/mpeg'
# Test fallback
assert (InputFile(BytesIO(b'blah'), filename='tg.notaproperext').mimetype
== 'application/octet-stream')
assert InputFile(BytesIO(b'blah')).mimetype == 'application/octet-stream'
def test_filenames(self):
assert InputFile(open('tests/data/telegram.jpg', 'rb')).filename == 'telegram.jpg'
assert InputFile(open('tests/data/telegram.jpg', 'rb'),
filename='blah').filename == 'blah'
assert InputFile(open('tests/data/telegram.jpg', 'rb'),
filename='blah.jpg').filename == 'blah.jpg'
assert InputFile(open('tests/data/telegram', 'rb')).filename == 'telegram'
assert InputFile(open('tests/data/telegram', 'rb'),
filename='blah').filename == 'blah'
assert InputFile(open('tests/data/telegram', 'rb'),
filename='blah.jpg').filename == 'blah.jpg'
class MockedFileobject(object):
# A open(?, 'rb') without a .name
def __init__(self, f):
self.f = open(f, 'rb')
def read(self):
return self.f.read()
assert InputFile(MockedFileobject('tests/data/telegram.jpg')).filename == 'image.jpeg'
assert InputFile(MockedFileobject('tests/data/telegram.jpg'),
filename='blah').filename == 'blah'
assert InputFile(MockedFileobject('tests/data/telegram.jpg'),
filename='blah.jpg').filename == 'blah.jpg'
assert InputFile(
MockedFileobject('tests/data/telegram')).filename == 'application.octet-stream'
assert InputFile(MockedFileobject('tests/data/telegram'),
filename='blah').filename == 'blah'
assert InputFile(MockedFileobject('tests/data/telegram'),
filename='blah.jpg').filename == 'blah.jpg'