"""Test RT integration"""
# Copyright © 2020  Brett Smith
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

import pytest

from . import testutil

from conservancy_beancount import rtutil

DEFAULT_RT_URL = testutil.RTClient.DEFAULT_URL[:-9]

EXPECTED_URLS = [
    (1, None, 'Ticket/Display.html?id=1'),
    (1, 2, 'Ticket/Display.html?id=1#txn-1'),
    (1, 4, 'Ticket/Attachment/1/4/Forwarded%20Message.eml'),
    (1, 99, None),
    (2, 1, None),
    (2, 10, 'Ticket/Attachment/7/10/screenshot.png'),
    (2, 13, 'Ticket/Display.html?id=2#txn-11'),
    (2, 14, 'Ticket/Display.html?id=2#txn-11'),  # statement.txt
    (3, None, 'Ticket/Display.html?id=3'),
    (9, None, None),
]

@pytest.fixture(scope='module')
def rt():
    client = testutil.RTClient()
    return rtutil.RT(client)

@pytest.fixture
def new_client():
    class RTClient(testutil.RTClient):
        TICKET_DATA = {'1': [], '2': []}
    return RTClient()

@pytest.mark.parametrize('ticket_id,attachment_id,expected', EXPECTED_URLS)
def test_url(rt, ticket_id, attachment_id, expected):
    if expected is not None:
        expected = DEFAULT_RT_URL + expected
    assert rt.url(ticket_id, attachment_id) == expected

@pytest.mark.parametrize('attachment_id', [
    3,
    None,
])
def test_url_caches(new_client, attachment_id):
    new_client.TICKET_DATA['1'].append(('3', '(Unnamed)', 'text/plain', '3.0k'))
    if attachment_id is None:
        fragment = ''
    else:
        fragment = '#txn-3'
    expected = '{}Ticket/Display.html?id=1{}'.format(DEFAULT_RT_URL, fragment)
    rt = rtutil.RT(new_client)
    assert rt.url(1, attachment_id) == expected
    new_client.TICKET_DATA.clear()
    assert rt.url(1, attachment_id) == expected

@pytest.mark.parametrize('mimetype,extension', [
    ('application/pdf', 'pdf'),
    ('image/png', 'png'),
    ('message/rfc822', 'eml'),
    ('x-test/x-unknown', 'bin'),
])
def test_url_default_filename(new_client, mimetype, extension):
    new_client.TICKET_DATA['1'].append(('9', '(Unnamed)', mimetype, '50.5k'))
    rt = rtutil.RT(new_client)
    expected = '{}Ticket/Attachment/9/9/RT1%20attachment%209.{}'.format(DEFAULT_RT_URL, extension)
    assert rt.url(1, 9) == expected

@pytest.mark.parametrize('ticket_id,attachment_id,expected', EXPECTED_URLS)
def test_exists(rt, ticket_id, attachment_id, expected):
    expected = False if expected is None else True
    assert rt.exists(ticket_id, attachment_id) is expected

def test_exists_caches(new_client):
    new_client.TICKET_DATA['1'].append(('3', '(Unnamed)', 'text/plain', '3.0k'))
    rt = rtutil.RT(new_client)
    assert rt.exists(1, 3)
    assert rt.exists(2)
    assert not rt.exists(1, 9)
    assert not rt.exists(9)
    new_client.TICKET_DATA.clear()
    assert rt.exists(1, 3)
    assert rt.exists(2)
    assert not rt.exists(1, 9)
    assert not rt.exists(9)

@pytest.mark.parametrize('link,expected', [
    ('rt:1/2', ('1', '2')),
    ('rt:123/456', ('123', '456')),
    ('rt:12345', ('12345', None)),
    ('rt:12346/', ('12346', None)),
    ('rt:12346/789', ('12346', '789')),
    ('rt:12346/780/', ('12346', '780')),
    ('rt://ticket/1', ('1', None)),
    ('rt://ticket/1/', ('1', None)),
    ('rt://ticket/1234/attachments/5678', ('1234', '5678')),
    ('rt://ticket/1234/attachments/5678/', ('1234', '5678')),
    ('rt://ticket/1234/attachment/5678', ('1234', '5678')),
    ('rt://ticket/1234/attachment/5678/', ('1234', '5678')),
    ('rt:', None),
    ('rt://', None),
    ('rt:example.org', None),
    ('rt:example.org/1', None),
    ('rt://example.org', None),
    ('rt://example.org/1', None),
    ('https://example.org/rt/Ticket/Display.html?id=123', None),
])
def test_parse(rt, link, expected):
    assert rt.parse(link) == expected

def test_uncommon_server_url_parsing():
    url = 'https://example.org/REST/1.0/'
    client = testutil.RTClient(url + 'REST/1.0/')
    rt = rtutil.RT(client)
    assert rt.url(1).startswith(url)