python-telegram-bot/tests/test_audio.py

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2021
# 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
from pathlib import Path

import pytest
from flaky import flaky

from telegram import Audio, TelegramError, Voice, MessageEntity, Bot
from telegram.utils.helpers import escape_markdown
from tests.conftest import check_shortcut_call, check_shortcut_signature, check_defaults_handling


@pytest.fixture(scope='function')
def audio_file():
    f = open('tests/data/telegram.mp3', 'rb')
    yield f
    f.close()


@pytest.fixture(scope='class')
def audio(bot, chat_id):
    with open('tests/data/telegram.mp3', 'rb') as f:
        return bot.send_audio(
            chat_id, audio=f, timeout=50, thumb=open('tests/data/thumb.jpg', 'rb')
        ).audio


class TestAudio:
    caption = 'Test *audio*'
    performer = 'Leandro Toledo'
    title = 'Teste'
    file_name = 'telegram.mp3'
    duration = 3
    # audio_file_url = 'https://python-telegram-bot.org/static/testfiles/telegram.mp3'
    # Shortened link, the above one is cached with the wrong duration.
    audio_file_url = 'https://goo.gl/3En24v'
    mime_type = 'audio/mpeg'
    file_size = 122920
    thumb_file_size = 1427
    thumb_width = 50
    thumb_height = 50
    audio_file_id = '5a3128a4d2a04750b5b58397f3b5e812'
    audio_file_unique_id = 'adc3145fd2e84d95b64d68eaa22aa33e'

    def test_slot_behaviour(self, audio, recwarn, mro_slots):
        for attr in audio.__slots__:
            assert getattr(audio, attr, 'err') != 'err', f"got extra slot '{attr}'"
        assert not audio.__dict__, f"got missing slot(s): {audio.__dict__}"
        assert len(mro_slots(audio)) == len(set(mro_slots(audio))), "duplicate slot"
        audio.custom, audio.file_name = 'should give warning', self.file_name
        assert len(recwarn) == 1 and 'custom' in str(recwarn[0].message), recwarn.list

    def test_creation(self, audio):
        # Make sure file has been uploaded.
        assert isinstance(audio, Audio)
        assert isinstance(audio.file_id, str)
        assert isinstance(audio.file_unique_id, str)
        assert audio.file_id != ''
        assert audio.file_unique_id != ''

    def test_expected_values(self, audio):
        assert audio.duration == self.duration
        assert audio.performer is None
        assert audio.title is None
        assert audio.mime_type == self.mime_type
        assert audio.file_size == self.file_size
        assert audio.thumb.file_size == self.thumb_file_size
        assert audio.thumb.width == self.thumb_width
        assert audio.thumb.height == self.thumb_height

    @flaky(3, 1)
    def test_send_all_args(self, bot, chat_id, audio_file, thumb_file):
        message = bot.send_audio(
            chat_id,
            audio=audio_file,
            caption=self.caption,
            duration=self.duration,
            performer=self.performer,
            title=self.title,
            disable_notification=False,
            parse_mode='Markdown',
            thumb=thumb_file,
        )

        assert message.caption == self.caption.replace('*', '')

        assert isinstance(message.audio, Audio)
        assert isinstance(message.audio.file_id, str)
        assert isinstance(message.audio.file_unique_id, str)
        assert message.audio.file_unique_id is not None
        assert message.audio.file_id is not None
        assert message.audio.duration == self.duration
        assert message.audio.performer == self.performer
        assert message.audio.title == self.title
        assert message.audio.file_name == self.file_name
        assert message.audio.mime_type == self.mime_type
        assert message.audio.file_size == self.file_size
        assert message.audio.thumb.file_size == self.thumb_file_size
        assert message.audio.thumb.width == self.thumb_width
        assert message.audio.thumb.height == self.thumb_height

    @flaky(3, 1)
    def test_send_audio_custom_filename(self, bot, chat_id, audio_file, monkeypatch):
        def make_assertion(url, data, **kwargs):
            return data['audio'].filename == 'custom_filename'

        monkeypatch.setattr(bot.request, 'post', make_assertion)

        assert bot.send_audio(chat_id, audio_file, filename='custom_filename')

    @flaky(3, 1)
    def test_get_and_download(self, bot, audio):
        new_file = bot.get_file(audio.file_id)

        assert new_file.file_size == self.file_size
        assert new_file.file_id == audio.file_id
        assert new_file.file_unique_id == audio.file_unique_id
        assert new_file.file_path.startswith('https://')

        new_file.download('telegram.mp3')

        assert os.path.isfile('telegram.mp3')

    @flaky(3, 1)
    def test_send_mp3_url_file(self, bot, chat_id, audio):
        message = bot.send_audio(chat_id=chat_id, audio=self.audio_file_url, caption=self.caption)

        assert message.caption == self.caption

        assert isinstance(message.audio, Audio)
        assert isinstance(message.audio.file_id, str)
        assert isinstance(message.audio.file_unique_id, str)
        assert message.audio.file_unique_id is not None
        assert message.audio.file_id is not None
        assert message.audio.duration == audio.duration
        assert message.audio.mime_type == audio.mime_type
        assert message.audio.file_size == audio.file_size

    @flaky(3, 1)
    def test_resend(self, bot, chat_id, audio):
        message = bot.send_audio(chat_id=chat_id, audio=audio.file_id)

        assert message.audio == audio

    def test_send_with_audio(self, monkeypatch, bot, chat_id, audio):
        def test(url, data, **kwargs):
            return data['audio'] == audio.file_id

        monkeypatch.setattr(bot.request, 'post', test)
        message = bot.send_audio(audio=audio, chat_id=chat_id)
        assert message

    @flaky(3, 1)
    def test_send_audio_caption_entities(self, bot, chat_id, audio):
        test_string = 'Italic Bold Code'
        entities = [
            MessageEntity(MessageEntity.ITALIC, 0, 6),
            MessageEntity(MessageEntity.ITALIC, 7, 4),
            MessageEntity(MessageEntity.ITALIC, 12, 4),
        ]
        message = bot.send_audio(chat_id, audio, caption=test_string, caption_entities=entities)

        assert message.caption == test_string
        assert message.caption_entities == entities

    @flaky(3, 1)
    @pytest.mark.parametrize('default_bot', [{'parse_mode': 'Markdown'}], indirect=True)
    def test_send_audio_default_parse_mode_1(self, default_bot, chat_id, audio_file, thumb_file):
        test_string = 'Italic Bold Code'
        test_markdown_string = '_Italic_ *Bold* `Code`'

        message = default_bot.send_audio(chat_id, audio_file, caption=test_markdown_string)
        assert message.caption_markdown == test_markdown_string
        assert message.caption == test_string

    @flaky(3, 1)
    @pytest.mark.parametrize('default_bot', [{'parse_mode': 'Markdown'}], indirect=True)
    def test_send_audio_default_parse_mode_2(self, default_bot, chat_id, audio_file, thumb_file):
        test_markdown_string = '_Italic_ *Bold* `Code`'

        message = default_bot.send_audio(
            chat_id, audio_file, caption=test_markdown_string, parse_mode=None
        )
        assert message.caption == test_markdown_string
        assert message.caption_markdown == escape_markdown(test_markdown_string)

    @flaky(3, 1)
    @pytest.mark.parametrize('default_bot', [{'parse_mode': 'Markdown'}], indirect=True)
    def test_send_audio_default_parse_mode_3(self, default_bot, chat_id, audio_file, thumb_file):
        test_markdown_string = '_Italic_ *Bold* `Code`'

        message = default_bot.send_audio(
            chat_id, audio_file, caption=test_markdown_string, parse_mode='HTML'
        )
        assert message.caption == test_markdown_string
        assert message.caption_markdown == escape_markdown(test_markdown_string)

    def test_send_audio_local_files(self, monkeypatch, bot, chat_id):
        # For just test that the correct paths are passed as we have no local bot API set up
        test_flag = False
        expected = (Path.cwd() / 'tests/data/telegram.jpg/').as_uri()
        file = 'tests/data/telegram.jpg'

        def make_assertion(_, data, *args, **kwargs):
            nonlocal test_flag
            test_flag = data.get('audio') == expected and data.get('thumb') == expected

        monkeypatch.setattr(bot, '_post', make_assertion)
        bot.send_audio(chat_id, file, thumb=file)
        assert test_flag
        monkeypatch.delattr(bot, '_post')

    def test_de_json(self, bot, audio):
        json_dict = {
            'file_id': self.audio_file_id,
            'file_unique_id': self.audio_file_unique_id,
            'duration': self.duration,
            'performer': self.performer,
            'title': self.title,
            'file_name': self.file_name,
            'caption': self.caption,
            'mime_type': self.mime_type,
            'file_size': self.file_size,
            'thumb': audio.thumb.to_dict(),
        }
        json_audio = Audio.de_json(json_dict, bot)

        assert json_audio.file_id == self.audio_file_id
        assert json_audio.file_unique_id == self.audio_file_unique_id
        assert json_audio.duration == self.duration
        assert json_audio.performer == self.performer
        assert json_audio.title == self.title
        assert json_audio.file_name == self.file_name
        assert json_audio.mime_type == self.mime_type
        assert json_audio.file_size == self.file_size
        assert json_audio.thumb == audio.thumb

    def test_to_dict(self, audio):
        audio_dict = audio.to_dict()

        assert isinstance(audio_dict, dict)
        assert audio_dict['file_id'] == audio.file_id
        assert audio_dict['file_unique_id'] == audio.file_unique_id
        assert audio_dict['duration'] == audio.duration
        assert audio_dict['mime_type'] == audio.mime_type
        assert audio_dict['file_size'] == audio.file_size
        assert audio_dict['file_name'] == audio.file_name

    @flaky(3, 1)
    def test_error_send_empty_file(self, bot, chat_id):
        audio_file = open(os.devnull, 'rb')

        with pytest.raises(TelegramError):
            bot.send_audio(chat_id=chat_id, audio=audio_file)

    @flaky(3, 1)
    def test_error_send_empty_file_id(self, bot, chat_id):
        with pytest.raises(TelegramError):
            bot.send_audio(chat_id=chat_id, audio='')

    def test_error_send_without_required_args(self, bot, chat_id):
        with pytest.raises(TypeError):
            bot.send_audio(chat_id=chat_id)

    def test_get_file_instance_method(self, monkeypatch, audio):
        def make_assertion(*_, **kwargs):
            return kwargs['file_id'] == audio.file_id

        assert check_shortcut_signature(Audio.get_file, Bot.get_file, ['file_id'], [])
        assert check_shortcut_call(audio.get_file, audio.bot, 'get_file')
        assert check_defaults_handling(audio.get_file, audio.bot)

        monkeypatch.setattr(audio.bot, 'get_file', make_assertion)
        assert audio.get_file()

    def test_equality(self, audio):
        a = Audio(audio.file_id, audio.file_unique_id, audio.duration)
        b = Audio('', audio.file_unique_id, audio.duration)
        c = Audio(audio.file_id, audio.file_unique_id, 0)
        d = Audio('', '', audio.duration)
        e = Voice(audio.file_id, audio.file_unique_id, audio.duration)

        assert a == b
        assert hash(a) == hash(b)
        assert a is not b

        assert a == c
        assert hash(a) == hash(c)

        assert a != d
        assert hash(a) != hash(d)

        assert a != e
        assert hash(a) != hash(e)