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test_ext_template.py
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Mon, Jul 22, 12:19

test_ext_template.py
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# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2013, 2014 CERN.
#
# Invenio is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""
Unit test for the template extensions.
"""
from flask import url_for
from invenio.ext.template import render_template_to_string
from invenio.testsuite import make_test_suite, run_test_suite, InvenioTestCase
from invenio.testsuite import unittest
class TemplateTest(InvenioTestCase):
"""
jinja2utils TestSuite.
"""
def tplEqualToString(self, tpl, text, **ctx):
self.assertEqual(
render_template_to_string(tpl, _from_string=True, **ctx),
text)
def test_wrap_equal_to_prefix_and_suffix(self):
wrap_tpl = '{{ test_variable|wrap(prefix="***", suffix="###") }}'
pxsx_tpl = '{{ test_variable|prefix("***")|suffix("###") }}'
# None is printed as empty string
self.tplEqualToString(wrap_tpl, '', test_variable=None)
self.tplEqualToString(pxsx_tpl, '', test_variable=None)
# Nothing is appended to empty string
self.tplEqualToString(wrap_tpl, '', test_variable='')
self.tplEqualToString(pxsx_tpl, '', test_variable='')
# x|prefix|suffix is equal to x|wrap
self.tplEqualToString(wrap_tpl, '***test###', test_variable='test')
self.tplEqualToString(pxsx_tpl, '***test###', test_variable='test')
class TemplateLoaderCase(InvenioTestCase):
@property
def config(self):
cfg = super(TemplateLoaderCase, self).config
cfg['PACKAGES'] = [
'invenio.testsuite.test_apps.first',
'invenio.modules.*',
'invenio.testsuite.test_apps.last',
]
return cfg
def test_fisrt_blueprint(self):
response = self.client.get('/')
self.assertEqual(response.data.strip(), 'First')
self.assertNotEqual(response.data.strip(), 'Last')
class TemplateArgsTest(InvenioTestCase):
"""Test ``template_args`` decorator."""
@classmethod
def setup_app(cls, app):
"""Custom setup function."""
from invenio.ext.template.context_processor import template_args
from invenio.modules.search.views.search import index
@template_args(index)
def foo():
return {'foo': 'foo', 'baz': 'baz'}
@template_args('search.index', app=app)
def bar():
return {'bar': 'bar', 'baz': 'BAZ'}
@property
def config(self):
from invenio.base.config import EXTENSIONS
cfg = super(TemplateArgsTest, self).config
cfg['EXTENSIONS'] = EXTENSIONS + [
'invenio.testsuite.test_ext_template.TemplateArgsTest']
return cfg
def test_template_args_loading(self):
self.client.get(url_for('search.index'))
self.assertEqual(self.get_context_variable('foo'), 'foo')
self.assertEqual(self.get_context_variable('bar'), 'bar')
self.assertEqual(self.get_context_variable('baz'), 'BAZ')
class TemplateArgsLoadingTest(unittest.TestCase):
"""Test ``template_args`` decorator outside app context."""
def test_broken_loading(self):
from invenio.ext.template.context_processor import template_args
def foo():
return {'foo': 'foo'}
self.assertRaises(Exception,
lambda: template_args('search.index')(foo))
TEST_SUITE = make_test_suite(TemplateTest, TemplateLoaderCase,
TemplateArgsTest, TemplateArgsLoadingTest)
if __name__ == "__main__":
run_test_suite(TEST_SUITE)

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