/
test_templatetags.py
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/
test_templatetags.py
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from __future__ import with_statement, unicode_literals
import os
import sys
from mock import Mock
from django.template import Template, Context, TemplateSyntaxError
from django.test import TestCase
from django.test.utils import override_settings
from compressor.conf import settings
from compressor.signals import post_compress
from compressor.tests.test_base import css_tag, test_dir
from sekizai.context import SekizaiContext
def render(template_string, context_dict=None, context=None):
"""
A shortcut for testing template output.
"""
if context_dict is None:
context_dict = {}
if context is None:
context = Context
c = context(context_dict)
t = Template(template_string)
return t.render(c).strip()
@override_settings(COMPRESS_ENABLED=True)
class TemplatetagTestCase(TestCase):
def setUp(self):
self.context = {'STATIC_URL': settings.COMPRESS_URL}
def test_empty_tag(self):
template = """{% load compress %}{% compress js %}{% block js %}
{% endblock %}{% endcompress %}"""
self.assertEqual('', render(template, self.context))
def test_css_tag(self):
template = """{% load compress %}{% compress css %}
<link rel="stylesheet" href="{{ STATIC_URL }}css/one.css" type="text/css">
<style type="text/css">p { border:5px solid green;}</style>
<link rel="stylesheet" href="{{ STATIC_URL }}css/two.css" type="text/css">
{% endcompress %}"""
out = css_tag("/static/CACHE/css/e41ba2cc6982.css")
self.assertEqual(out, render(template, self.context))
def test_uppercase_rel(self):
template = """{% load compress %}{% compress css %}
<link rel="StyleSheet" href="{{ STATIC_URL }}css/one.css" type="text/css">
<style type="text/css">p { border:5px solid green;}</style>
<link rel="StyleSheet" href="{{ STATIC_URL }}css/two.css" type="text/css">
{% endcompress %}"""
out = css_tag("/static/CACHE/css/e41ba2cc6982.css")
self.assertEqual(out, render(template, self.context))
def test_nonascii_css_tag(self):
template = """{% load compress %}{% compress css %}
<link rel="stylesheet" href="{{ STATIC_URL }}css/nonasc.css" type="text/css">
<style type="text/css">p { border:5px solid green;}</style>
{% endcompress %}
"""
out = css_tag("/static/CACHE/css/799f6defe43c.css")
self.assertEqual(out, render(template, self.context))
def test_js_tag(self):
template = """{% load compress %}{% compress js %}
<script src="{{ STATIC_URL }}js/one.js" type="text/javascript"></script>
<script type="text/javascript">obj.value = "value";</script>
{% endcompress %}
"""
out = '<script type="text/javascript" src="/static/CACHE/js/066cd253eada.js"></script>'
self.assertEqual(out, render(template, self.context))
def test_nonascii_js_tag(self):
template = """{% load compress %}{% compress js %}
<script src="{{ STATIC_URL }}js/nonasc.js" type="text/javascript"></script>
<script type="text/javascript">var test_value = "\u2014";</script>
{% endcompress %}
"""
out = '<script type="text/javascript" src="/static/CACHE/js/e214fe629b28.js"></script>'
self.assertEqual(out, render(template, self.context))
def test_nonascii_latin1_js_tag(self):
template = """{% load compress %}{% compress js %}
<script src="{{ STATIC_URL }}js/nonasc-latin1.js" type="text/javascript" charset="latin-1"></script>
<script type="text/javascript">var test_value = "\u2014";</script>
{% endcompress %}
"""
out = '<script type="text/javascript" src="/static/CACHE/js/be9e078b5ca7.js"></script>'
self.assertEqual(out, render(template, self.context))
def test_compress_tag_with_illegal_arguments(self):
template = """{% load compress %}{% compress pony %}
<script type="pony/application">unicorn</script>
{% endcompress %}"""
self.assertRaises(TemplateSyntaxError, render, template, {})
@override_settings(COMPRESS_DEBUG_TOGGLE='togglecompress')
def test_debug_toggle(self):
template = """{% load compress %}{% compress js %}
<script src="{{ STATIC_URL }}js/one.js" type="text/javascript"></script>
<script type="text/javascript">obj.value = "value";</script>
{% endcompress %}
"""
class MockDebugRequest(object):
GET = {settings.COMPRESS_DEBUG_TOGGLE: 'true'}
context = dict(self.context, request=MockDebugRequest())
out = """<script src="/static/js/one.js" type="text/javascript"></script>
<script type="text/javascript">obj.value = "value";</script>"""
self.assertEqual(out, render(template, context))
def test_named_compress_tag(self):
template = """{% load compress %}{% compress js inline foo %}
<script type="text/javascript">obj.value = "value";</script>
{% endcompress %}
"""
def listener(sender, **kwargs):
pass
callback = Mock(wraps=listener)
post_compress.connect(callback)
render(template)
args, kwargs = callback.call_args
context = kwargs['context']
self.assertEqual('foo', context['compressed']['name'])
def test_sekizai_only_once(self):
template = """{% load sekizai_tags %}{% addtoblock "js" %}
<script type="text/javascript">var tmpl="{% templatetag openblock %} if x == 3 %}x IS 3{% templatetag openblock %} endif %}"</script>
{% endaddtoblock %}{% render_block "js" postprocessor "compressor.contrib.sekizai.compress" %}
"""
out = '<script type="text/javascript" src="/static/CACHE/js/e9fce10d884d.js"></script>'
self.assertEqual(out, render(template, self.context, SekizaiContext))
class PrecompilerTemplatetagTestCase(TestCase):
def setUp(self):
precompiler = os.path.join(test_dir, 'precompiler.py')
python = sys.executable
override_settings = {
'COMPRESS_ENABLED': True,
'COMPRESS_PRECOMPILERS': (
('text/coffeescript', '%s %s' % (python, precompiler)),
('text/less', '%s %s' % (python, precompiler)),
)
}
self.override_settings = self.settings(**override_settings)
self.override_settings.__enter__()
self.context = {'STATIC_URL': settings.COMPRESS_URL}
def tearDown(self):
self.override_settings.__exit__(None, None, None)
def test_compress_coffeescript_tag(self):
template = """{% load compress %}{% compress js %}
<script type="text/coffeescript"># this is a comment.</script>
{% endcompress %}"""
out = script(src="/static/CACHE/js/e920d58f166d.js")
self.assertEqual(out, render(template, self.context))
def test_compress_coffeescript_tag_and_javascript_tag(self):
template = """{% load compress %}{% compress js %}
<script type="text/coffeescript"># this is a comment.</script>
<script type="text/javascript"># this too is a comment.</script>
{% endcompress %}"""
out = script(src="/static/CACHE/js/ef6b32a54575.js")
self.assertEqual(out, render(template, self.context))
@override_settings(COMPRESS_ENABLED=False)
def test_coffeescript_and_js_tag_with_compress_enabled_equals_false(self):
template = """{% load compress %}{% compress js %}
<script type="text/coffeescript"># this is a comment.</script>
<script type="text/javascript"># this too is a comment.</script>
{% endcompress %}"""
out = (script('# this is a comment.\n') + '\n' +
script('# this too is a comment.'))
self.assertEqual(out, render(template, self.context))
@override_settings(COMPRESS_ENABLED=False)
def test_compress_coffeescript_tag_compress_enabled_is_false(self):
template = """{% load compress %}{% compress js %}
<script type="text/coffeescript"># this is a comment.</script>
{% endcompress %}"""
out = script("# this is a comment.\n")
self.assertEqual(out, render(template, self.context))
@override_settings(COMPRESS_ENABLED=False)
def test_compress_coffeescript_file_tag_compress_enabled_is_false(self):
template = """
{% load compress %}{% compress js %}
<script type="text/coffeescript" src="{{ STATIC_URL }}js/one.coffee">
</script>
{% endcompress %}"""
out = script(src="/static/CACHE/js/one.95cfb869eead.js")
self.assertEqual(out, render(template, self.context))
@override_settings(COMPRESS_ENABLED=False)
def test_multiple_file_order_conserved(self):
template = """
{% load compress %}{% compress js %}
<script type="text/coffeescript" src="{{ STATIC_URL }}js/one.coffee">
</script>
<script src="{{ STATIC_URL }}js/one.js"></script>
<script type="text/coffeescript" src="{{ STATIC_URL }}js/one.js">
</script>
{% endcompress %}"""
out = '\n'.join([script(src="/static/CACHE/js/one.95cfb869eead.js"),
script(scripttype="", src="/static/js/one.js"),
script(src="/static/CACHE/js/one.81a2cd965815.js")])
self.assertEqual(out, render(template, self.context))
@override_settings(COMPRESS_ENABLED=False)
def test_css_multiple_files_disabled_compression(self):
assert(settings.COMPRESS_PRECOMPILERS)
template = """
{% load compress %}{% compress css %}
<link rel="stylesheet" type="text/css" href="{{ STATIC_URL }}css/one.css"></link>
<link rel="stylesheet" type="text/css" href="{{ STATIC_URL }}css/two.css"></link>
{% endcompress %}"""
out = ''.join(['<link rel="stylesheet" type="text/css" href="/static/css/one.css" />',
'<link rel="stylesheet" type="text/css" href="/static/css/two.css" />'])
self.assertEqual(out, render(template, self.context))
@override_settings(COMPRESS_ENABLED=False)
def test_css_multiple_files_mixed_precompile_disabled_compression(self):
assert(settings.COMPRESS_PRECOMPILERS)
template = """
{% load compress %}{% compress css %}
<link rel="stylesheet" type="text/css" href="{{ STATIC_URL }}css/one.css"/>
<link rel="stylesheet" type="text/css" href="{{ STATIC_URL }}css/two.css"/>
<link rel="stylesheet" type="text/less" href="{{ STATIC_URL }}css/url/test.css"/>
{% endcompress %}"""
out = ''.join(['<link rel="stylesheet" type="text/css" href="/static/css/one.css" />',
'<link rel="stylesheet" type="text/css" href="/static/css/two.css" />',
'<link rel="stylesheet" href="/static/CACHE/css/test.5dddc6c2fb5a.css" type="text/css" />'])
self.assertEqual(out, render(template, self.context))
def script(content="", src="", scripttype="text/javascript"):
"""
returns a unicode text html script element.
>>> script('#this is a comment', scripttype="text/applescript")
'<script type="text/applescript">#this is a comment</script>'
"""
out_script = '<script '
if scripttype:
out_script += 'type="%s" ' % scripttype
if src:
out_script += 'src="%s" ' % src
return out_script[:-1] + '>%s</script>' % content