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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# 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 <http://www.gnu.org/licenses/>.
from __future__ import absolute_import, unicode_literals
try:
import mock
except ImportError:
import unittest.mock as mock
from werkzeug.wrappers import Request
from werkzeug.test import EnvironBuilder
from mediagoblin.tools.request import decode_request
from mediagoblin.tools.pagination import Pagination
class TestDecodeRequest(object):
"""Test the decode_request function."""
def test_form_type(self):
"""Try a normal form-urlencoded request."""
builder = EnvironBuilder(method='POST', data={'foo': 'bar'})
request = Request(builder.get_environ())
data = decode_request(request)
assert data['foo'] == 'bar'
def test_json_type(self):
"""Try a normal JSON request."""
builder = EnvironBuilder(
method='POST', content_type='application/json',
data='{"foo": "bar"}')
request = Request(builder.get_environ())
data = decode_request(request)
assert data['foo'] == 'bar'
def test_content_type_with_options(self):
"""Content-Type can also have options."""
builder = EnvironBuilder(
method='POST',
content_type='application/x-www-form-urlencoded; charset=utf-8')
request = Request(builder.get_environ())
# Must populate form field manually with non-default content-type.
request.form = {'foo': 'bar'}
data = decode_request(request)
assert data['foo'] == 'bar'
def test_form_type_is_default(self):
"""Assume form-urlencoded if blank in the request."""
builder = EnvironBuilder(method='POST', content_type='')
request = Request(builder.get_environ())
# Must populate form field manually with non-default content-type.
request.form = {'foo': 'bar'}
data = decode_request(request)
assert data['foo'] == 'bar'
class TestPagination(object):
def _create_paginator(self, num_items, page, per_page):
"""Create a Paginator with a mock database cursor."""
mock_cursor = mock.MagicMock()
mock_cursor.count.return_value = num_items
return Pagination(page, mock_cursor, per_page)
def test_creates_valid_page_url_from_explicit_base_url(self):
"""Check that test_page_url_explicit runs.
This is a regression test for a Python 2/3 compatibility fix.
"""
paginator = self._create_paginator(num_items=1, page=1, per_page=30)
url = paginator.get_page_url_explicit('http://example.com', [], 1)
assert url == 'http://example.com?page=1'
def test_iter_pages_handles_single_page(self):
"""Check that iter_pages produces the expected result for single page.
This is a regression test for a Python 2/3 compatibility fix.
"""
paginator = self._create_paginator(num_items=1, page=1, per_page=30)
assert list(paginator.iter_pages()) == [1]
def test_zero_items(self):
"""Check that no items produces no pages."""
paginator = self._create_paginator(num_items=0, page=1, per_page=30)
assert paginator.total_count == 0
assert paginator.pages == 0
def test_single_item(self):
"""Check that one item produces one page."""
paginator = self._create_paginator(num_items=1, page=1, per_page=30)
assert paginator.total_count == 1
assert paginator.pages == 1
def test_full_page(self):
"""Check that a full page of items produces one page."""
paginator = self._create_paginator(num_items=30, page=1, per_page=30)
assert paginator.total_count == 30
assert paginator.pages == 1
def test_multiple_pages(self):
"""Check that more than a full page produces two pages."""
paginator = self._create_paginator(num_items=31, page=1, per_page=30)
assert paginator.total_count == 31
assert paginator.pages == 2
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