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1 | # GNU MediaGoblin -- federated, autonomous media hosting |
2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. | |
3 | # | |
4 | # This program is free software: you can redistribute it and/or modify | |
5 | # it under the terms of the GNU Affero General Public License as published by | |
6 | # the Free Software Foundation, either version 3 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU Affero General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU Affero General Public License | |
15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | ||
17 | from __future__ import absolute_import, unicode_literals | |
18 | ||
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19 | try: |
20 | import mock | |
21 | except ImportError: | |
22 | import unittest.mock as mock | |
23 | ||
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24 | from werkzeug.wrappers import Request |
25 | from werkzeug.test import EnvironBuilder | |
26 | ||
27 | from mediagoblin.tools.request import decode_request | |
58b3a65e | 28 | from mediagoblin.tools.pagination import Pagination |
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29 | |
30 | class TestDecodeRequest(object): | |
31 | """Test the decode_request function.""" | |
32 | ||
33 | def test_form_type(self): | |
34 | """Try a normal form-urlencoded request.""" | |
35 | builder = EnvironBuilder(method='POST', data={'foo': 'bar'}) | |
36 | request = Request(builder.get_environ()) | |
37 | data = decode_request(request) | |
38 | assert data['foo'] == 'bar' | |
39 | ||
40 | def test_json_type(self): | |
41 | """Try a normal JSON request.""" | |
42 | builder = EnvironBuilder( | |
43 | method='POST', content_type='application/json', | |
44 | data='{"foo": "bar"}') | |
45 | request = Request(builder.get_environ()) | |
46 | data = decode_request(request) | |
47 | assert data['foo'] == 'bar' | |
48 | ||
49 | def test_content_type_with_options(self): | |
50 | """Content-Type can also have options.""" | |
51 | builder = EnvironBuilder( | |
52 | method='POST', | |
53 | content_type='application/x-www-form-urlencoded; charset=utf-8') | |
54 | request = Request(builder.get_environ()) | |
55 | # Must populate form field manually with non-default content-type. | |
56 | request.form = {'foo': 'bar'} | |
57 | data = decode_request(request) | |
58 | assert data['foo'] == 'bar' | |
59 | ||
60 | def test_form_type_is_default(self): | |
61 | """Assume form-urlencoded if blank in the request.""" | |
62 | builder = EnvironBuilder(method='POST', content_type='') | |
63 | request = Request(builder.get_environ()) | |
64 | # Must populate form field manually with non-default content-type. | |
65 | request.form = {'foo': 'bar'} | |
66 | data = decode_request(request) | |
67 | assert data['foo'] == 'bar' | |
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68 | |
69 | ||
70 | class TestPagination(object): | |
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71 | def _create_paginator(self, num_items, page, per_page): |
72 | """Create a Paginator with a mock database cursor.""" | |
58b3a65e | 73 | mock_cursor = mock.MagicMock() |
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74 | mock_cursor.count.return_value = num_items |
75 | return Pagination(page, mock_cursor, per_page) | |
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76 | |
77 | def test_creates_valid_page_url_from_explicit_base_url(self): | |
78 | """Check that test_page_url_explicit runs. | |
79 | ||
80 | This is a regression test for a Python 2/3 compatibility fix. | |
81 | ||
82 | """ | |
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83 | paginator = self._create_paginator(num_items=1, page=1, per_page=30) |
84 | url = paginator.get_page_url_explicit('http://example.com', [], 1) | |
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85 | assert url == 'http://example.com?page=1' |
86 | ||
e17566b3 | 87 | def test_iter_pages_handles_single_page(self): |
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88 | """Check that iter_pages produces the expected result for single page. |
89 | ||
90 | This is a regression test for a Python 2/3 compatibility fix. | |
91 | ||
92 | """ | |
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93 | paginator = self._create_paginator(num_items=1, page=1, per_page=30) |
94 | assert list(paginator.iter_pages()) == [1] | |
95 | ||
96 | def test_zero_items(self): | |
97 | """Check that no items produces no pages.""" | |
98 | paginator = self._create_paginator(num_items=0, page=1, per_page=30) | |
99 | assert paginator.total_count == 0 | |
100 | assert paginator.pages == 0 | |
101 | ||
102 | def test_single_item(self): | |
103 | """Check that one item produces one page.""" | |
104 | paginator = self._create_paginator(num_items=1, page=1, per_page=30) | |
105 | assert paginator.total_count == 1 | |
106 | assert paginator.pages == 1 | |
107 | ||
108 | def test_full_page(self): | |
109 | """Check that a full page of items produces one page.""" | |
110 | paginator = self._create_paginator(num_items=30, page=1, per_page=30) | |
111 | assert paginator.total_count == 30 | |
112 | assert paginator.pages == 1 | |
113 | ||
114 | def test_multiple_pages(self): | |
115 | """Check that more than a full page produces two pages.""" | |
116 | paginator = self._create_paginator(num_items=31, page=1, per_page=30) | |
117 | assert paginator.total_count == 31 | |
118 | assert paginator.pages == 2 |