apprise/test/test_attach_file.py

# -*- coding: utf-8 -*-
#
# Copyright (C) 2019 Chris Caron <lead2gold@gmail.com>
# All rights reserved.
#
# This code is licensed under the MIT License.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files(the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions :
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

import re
import mock
from os.path import dirname
from os.path import join
from apprise.attachment.AttachBase import AttachBase
from apprise.attachment.AttachFile import AttachFile
from apprise import AppriseAttachment

# Disable logging for a cleaner testing output
import logging
logging.disable(logging.CRITICAL)

TEST_VAR_DIR = join(dirname(__file__), 'var')


def test_attach_file_parse_url():
    """
    API: AttachFile().parse_url()

    """

    # bad entry
    assert AttachFile.parse_url('garbage://') is None

    # no file path specified
    assert AttachFile.parse_url('file://') is None


def test_attach_file():
    """
    API: AttachFile()

    """
    # Simple gif test
    path = join(TEST_VAR_DIR, 'apprise-test.gif')
    response = AppriseAttachment.instantiate(path)
    assert isinstance(response, AttachFile)
    assert response.path == path
    assert response.name == 'apprise-test.gif'
    assert response.mimetype == 'image/gif'
    # Download is successful and has already been called by now; below pulls
    # results from cache
    assert response.download()
    assert response.url().startswith('file://{}'.format(path))
    # No mime-type and/or filename over-ride was specified, so therefore it
    # won't show up in the generated URL
    assert re.search(r'[?&]mime=', response.url()) is None
    assert re.search(r'[?&]name=', response.url()) is None

    # File handling (even if image is set to maxium allowable)
    response = AppriseAttachment.instantiate(path)
    assert isinstance(response, AttachFile)
    with mock.patch('os.path.getsize', return_value=AttachBase.max_file_size):
        # It will still work
        assert response.path == path

    # File handling when size is to large
    response = AppriseAttachment.instantiate(path)
    assert isinstance(response, AttachFile)
    with mock.patch(
            'os.path.getsize', return_value=AttachBase.max_file_size + 1):
        # We can't work in this case
        assert response.path is None

    # File handling when image is not available
    response = AppriseAttachment.instantiate(path)
    assert isinstance(response, AttachFile)
    with mock.patch('os.path.isfile', return_value=False):
        # This triggers a full check and will fail the isfile() check
        assert response.path is None

    # The call to AttachBase.path automatically triggers a call to download()
    # but this same is done with a call to AttachBase.name as well.  Above
    # test cases reference 'path' right after instantiation; here we reference
    # 'name'
    response = AppriseAttachment.instantiate(path)
    assert response.name == 'apprise-test.gif'
    assert response.path == path
    assert response.mimetype == 'image/gif'
    # No mime-type and/or filename over-ride was specified, so therefore it
    # won't show up in the generated URL
    assert re.search(r'[?&]mime=', response.url()) is None
    assert re.search(r'[?&]name=', response.url()) is None

    # continuation to cheking 'name' instead of 'path' first where our call
    # to download() fails
    response = AppriseAttachment.instantiate(path)
    assert isinstance(response, AttachFile)
    with mock.patch('os.path.isfile', return_value=False):
        # This triggers a full check and will fail the isfile() check
        assert response.name is None

    # The call to AttachBase.path automatically triggers a call to download()
    # but this same is done with a call to AttachBase.mimetype as well.  Above
    # test cases reference 'path' right after instantiation; here we reference
    # 'mimetype'
    response = AppriseAttachment.instantiate(path)
    assert response.mimetype == 'image/gif'
    assert response.name == 'apprise-test.gif'
    assert response.path == path
    # No mime-type and/or filename over-ride was specified, so therefore it
    # won't show up in the generated URL
    assert re.search(r'[?&]mime=', response.url()) is None
    assert re.search(r'[?&]name=', response.url()) is None

    # continuation to cheking 'name' instead of 'path' first where our call
    # to download() fails
    response = AppriseAttachment.instantiate(path)
    assert isinstance(response, AttachFile)
    with mock.patch('os.path.isfile', return_value=False):
        # download() fails so we don't have a mimetpe
        assert response.mimetype is None
        assert response.name is None
        assert response.path is None
        # This triggers a full check and will fail the isfile() check

    # Force a mime-type and new name
    response = AppriseAttachment.instantiate(
        'file://{}?mime={}&name={}'.format(path, 'image/jpeg', 'test.jpeg'))
    assert isinstance(response, AttachFile)
    assert response.path == path
    assert response.name == 'test.jpeg'
    assert response.mimetype == 'image/jpeg'
    # We will match on mime type now  (%2F = /)
    assert re.search(r'[?&]mime=image%2Fjpeg', response.url(), re.I)
    assert re.search(r'[?&]name=test\.jpeg', response.url(), re.I)