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# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import re
from django.conf import settings
from django.template import Context # noqa
from django.template import Template # noqa
from django.utils.text import normalize_newlines # noqa
from horizon.test import helpers as test
def single_line(text):
"""Quick utility to make comparing template output easier."""
return re.sub(' +',
' ',
normalize_newlines(text).replace('\n', '')).strip()
class TemplateTagTests(test.TestCase):
"""Test Custom Template Tag."""
def render_template_tag(self, tag_name, tag_require=''):
tag_call = "{%% %s %%}" % tag_name
return self.render_template(tag_call, tag_require)
def render_template(self, template_text, tag_require='', context={}):
"""Render a Custom Template to string."""
template = Template("{%% load %s %%} %s"
% (tag_require, template_text))
return template.render(Context(context))
def test_site_branding_tag(self):
"""Test if site_branding tag renders the correct setting."""
rendered_str = self.render_template_tag("site_branding", "branding")
self.assertEqual(settings.SITE_BRANDING, rendered_str.strip(),
"tag site_branding renders %s" % rendered_str.strip())
def test_size_format_filters(self):
size_str = ('5|diskgbformat', '10|diskgbformat',
'5555|mb_float_format', '80|mb_float_format',
'.5|mbformat', '0.005|mbformat', '0.0005|mbformat')
expected = u' 5GB 10GB 5.4GB 80MB 512KB 5KB 524Bytes '
text = ''
for size_filter in size_str:
text += '{{' + size_filter + '}} '
rendered_str = self.render_template(tag_require='sizeformat',
template_text=text)
self.assertEqual(rendered_str, expected)
def test_size_format_filters_with_string(self):
size_str = ('"test"|diskgbformat', '"limit"|mb_float_format',
'"no limit"|mbformat')
expected = u' test limit no limit '
text = ''
for size_filter in size_str:
text += '{{' + size_filter + '}} '
rendered_str = self.render_template(tag_require='sizeformat',
template_text=text)
self.assertEqual(rendered_str, expected)
def test_truncate_filter(self):
ctx_string = {'val1': 'he',
'val2': 'hellotrunc',
'val3': 'four'}
text = ('{{test.val1|truncate:1}}#{{test.val2|truncate:4}}#'
'{{test.val3|truncate:10}}')
expected = u' h#h...#four'
rendered_str = self.render_template(tag_require='truncate_filter',
template_text=text,
context={'test': ctx_string})
self.assertEqual(rendered_str, expected)
def test_quota_filter(self):
ctx_string = {'val1': 100,
'val2': 1000,
'val3': float('inf')}
text = ('{{test.val1|quota:"TB"}}#{{test.val2|quota}}#'
'{{test.val3|quota}}')
expected = u' 100 TB Available#1000 Available#No Limit'
rendered_str = self.render_template(tag_require='horizon',
template_text=text,
context={'test': ctx_string})
self.assertEqual(rendered_str, expected)
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