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new file 100644
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2017 Branko Majic
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#
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# This file is part of Django Conntrackt.
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#
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# Django Conntrackt is free software: you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option) any
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# later version.
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#
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# Django Conntrackt is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Django Conntrackt. If not, see <http://www.gnu.org/licenses/>.
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#
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# Standard library imports.
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import json
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from StringIO import StringIO
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from zipfile import ZipFile, ZIP_DEFLATED
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# Python third-party library imports.
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import mock
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# Django imports.
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from django.template import Context, Template, TemplateSyntaxError
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from django.test import TestCase
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# Application imports
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from conntrackt.templatetags.conntrackt_tags import html_link, active_link, current_url_equals
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@mock.patch('conntrackt.templatetags.conntrackt_tags.urlresolvers.reverse')
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class HtmlLinkTest(TestCase):
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def test_url_reverse_called_with_passed_in_args(self, mock_reverse):
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"""
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Tests if URL reversing is performed using the correct set of
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passed-in arguments.
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"""
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html_link("My link", "my_view", 'arg1', 'arg2', 'arg3')
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mock_reverse.assert_called_once_with("my_view", args=('arg1', 'arg2', 'arg3'))
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def test_url_reverse_called_without_args_if_they_are_not_passed_in(self, mock_reverse):
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"""
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Tests if URL reverse is performed without using any positional
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arguments if they are not specified.
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"""
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kwargs = {
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"id": "myid",
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"class": "myclass",
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"title": "mytitle",
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}
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html_link("My link", "my_view", **kwargs)
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mock_reverse.assert_called_once_with("my_view", args=())
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def test_html_id_applied_to_output_element(self, mock_reverse):
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"""
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Tests if id attribute is filled-in correctly in the HTML tag.
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"""
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# Mock a view we want to reverse.
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mock_reverse.return_value = "/my/url"
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kwargs = {
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'id': "my_id",
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}
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link = html_link("My link", "my_view", **kwargs)
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self.assertIn('id="my_id"', link)
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def test_html_class_applied_to_output_element(self, mock_reverse):
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"""
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Tests if class attribute is filled-in correctly in the HTML tag.
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"""
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# Mock a view we want to reverse.
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mock_reverse.return_value = "/my/url"
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kwargs = {
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'class': "class1,class2,class3",
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}
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link = html_link("My link", "my_view", **kwargs)
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self.assertIn('class="class1,class2,class3"', link)
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def test_html_title_applied_to_output_element(self, mock_reverse):
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"""
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Tests if title attribute is filled-in correctly in the HTML tag.
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"""
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# Mock a view we want to reverse.
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mock_reverse.return_value = "/my/url"
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kwargs = {
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'title': "My title",
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}
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link = html_link("My link", "my_view", **kwargs)
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self.assertIn('title="My title"', link)
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def test_get_parameter_applied_to_output_element_link(self, mock_reverse):
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"""
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Tests if generated URL contains the passed-in get argument.
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"""
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# Mock a view we want to reverse.
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mock_reverse.return_value = "/my/url"
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kwargs = {
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'get': "MyGetParameter",
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}
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link = html_link("My link", "my_view", **kwargs)
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self.assertIn('href="/my/url?MyGetParameter"', link)
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def test_rendered_output_format(self, mock_reverse):
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"""
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Tests if the rendered output format is correct.
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"""
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mock_reverse.return_value = "/my/url"
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link = html_link(
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"My link",
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"my_view",
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**{
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"id": "my_id",
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"class": "my_class",
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"title": "my_title",
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"get": "MyGetParameter=20",
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}
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)
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self.assertEqual(link, '<a href="/my/url?MyGetParameter=20" class="my_class" title="my_title" id="my_id">My link</a>')
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def test_invalid_passed_in_keyword_argument_raises_exception(self, mock_reverse):
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"""
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Tests if passing-in a non-supported keyword argument raises an
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exception (if parameter validation works correctly).
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"""
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with self.assertRaises(TemplateSyntaxError):
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html_link("My link", "my_view", invalid_keyword="some-value")
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def test_rendered_output_not_escaped(self, mock_reverse):
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"""
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Tests if rendered output is not double-escaped by Django.
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"""
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mock_reverse.return_value = "/my/url"
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template = Template('{% load conntrackt_tags %}{% html_link "My link" "my_view" class="my_class" title="my_title" id="my_id" get="MyGetParameter=20" %}')
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context = Context()
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rendered_output = template.render(context)
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self.assertEqual(rendered_output, '<a href="/my/url?MyGetParameter=20" class="my_class" title="my_title" id="my_id">My link</a>')
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def test_html_escapes_passed_in_values(self, mock_reverse):
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"""
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Tests if values passed-in as keyword arguments are escaped within
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resulting output.
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"""
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mock_reverse.return_value = "/my/url"
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link = html_link(
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"My </a> link",
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"my_view",
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**{
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"id": "my</a>_id",
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"class": "my</a>_class",
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"title": "my</a>_title",
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"get": "MyGetParameter=</a>",
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}
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)
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self.assertEqual(link, '<a href="/my/url?MyGetParameter=</a>" class="my</a>_class" title="my</a>_title" id="my</a>_id">My </a> link</a>')
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