mirror of https://github.com/django/django.git
908 lines
44 KiB
Python
908 lines
44 KiB
Python
# -*- coding: utf-8 -*-
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from django.forms import TextInput, Media, TextInput, CharField, Form, MultiWidget
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from django.template import Template, Context
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from django.test import TestCase
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from django.test.utils import override_settings
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@override_settings(
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STATIC_URL=None,
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MEDIA_URL='http://media.example.com/media/',
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)
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class FormsMediaTestCase(TestCase):
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"""Tests for the media handling on widgets and forms"""
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def test_construction(self):
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# Check construction of media objects
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m = Media(css={'all': ('path/to/css1','/path/to/css2')}, js=('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3'))
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self.assertEqual(str(m), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
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class Foo:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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m3 = Media(Foo)
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self.assertEqual(str(m3), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
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# A widget can exist without a media definition
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class MyWidget(TextInput):
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pass
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w = MyWidget()
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self.assertEqual(str(w.media), '')
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def test_media_dsl(self):
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###############################################################
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# DSL Class-based media definitions
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###############################################################
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# A widget can define media if it needs to.
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# Any absolute path will be preserved; relative paths are combined
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# with the value of settings.MEDIA_URL
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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w1 = MyWidget1()
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self.assertEqual(str(w1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
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# Media objects can be interrogated by media type
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self.assertEqual(str(w1.media['css']), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />""")
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self.assertEqual(str(w1.media['js']), """<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
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def test_combine_media(self):
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# Media objects can be combined. Any given media resource will appear only
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# once. Duplicated media definitions are ignored.
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget2(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css2','/path/to/css3')
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}
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js = ('/path/to/js1','/path/to/js4')
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class MyWidget3(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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w1 = MyWidget1()
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w2 = MyWidget2()
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w3 = MyWidget3()
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self.assertEqual(str(w1.media + w2.media + w3.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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# Check that media addition hasn't affected the original objects
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self.assertEqual(str(w1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
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# Regression check for #12879: specifying the same CSS or JS file
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# multiple times in a single Media instance should result in that file
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# only being included once.
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class MyWidget4(TextInput):
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class Media:
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css = {'all': ('/path/to/css1', '/path/to/css1')}
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js = ('/path/to/js1', '/path/to/js1')
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w4 = MyWidget4()
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self.assertEqual(str(w4.media), """<link href="/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>""")
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def test_media_property(self):
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###############################################################
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# Property-based media definitions
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###############################################################
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# Widget media can be defined as a property
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class MyWidget4(TextInput):
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def _media(self):
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return Media(css={'all': ('/some/path',)}, js = ('/some/js',))
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media = property(_media)
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w4 = MyWidget4()
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self.assertEqual(str(w4.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/some/js"></script>""")
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# Media properties can reference the media of their parents
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class MyWidget5(MyWidget4):
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def _media(self):
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return super(MyWidget5, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',))
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media = property(_media)
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w5 = MyWidget5()
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self.assertEqual(str(w5.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" />
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<link href="/other/path" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/some/js"></script>
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<script type="text/javascript" src="/other/js"></script>""")
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def test_media_property_parent_references(self):
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# Media properties can reference the media of their parents,
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# even if the parent media was defined using a class
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget6(MyWidget1):
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def _media(self):
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return super(MyWidget6, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',))
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media = property(_media)
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w6 = MyWidget6()
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self.assertEqual(str(w6.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<link href="/other/path" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
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<script type="text/javascript" src="/other/js"></script>""")
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def test_media_inheritance(self):
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###############################################################
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# Inheritance of media
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###############################################################
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# If a widget extends another but provides no media definition, it inherits the parent widget's media
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget7(MyWidget1):
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pass
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w7 = MyWidget7()
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self.assertEqual(str(w7.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
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# If a widget extends another but defines media, it extends the parent widget's media by default
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class MyWidget8(MyWidget1):
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class Media:
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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w8 = MyWidget8()
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self.assertEqual(str(w8.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_media_inheritance_from_property(self):
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# If a widget extends another but defines media, it extends the parents widget's media,
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# even if the parent defined media using a property.
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget4(TextInput):
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def _media(self):
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return Media(css={'all': ('/some/path',)}, js = ('/some/js',))
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media = property(_media)
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class MyWidget9(MyWidget4):
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class Media:
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css = {
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'all': ('/other/path',)
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}
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js = ('/other/js',)
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w9 = MyWidget9()
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self.assertEqual(str(w9.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" />
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<link href="/other/path" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/some/js"></script>
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<script type="text/javascript" src="/other/js"></script>""")
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# A widget can disable media inheritance by specifying 'extend=False'
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class MyWidget10(MyWidget1):
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class Media:
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extend = False
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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w10 = MyWidget10()
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self.assertEqual(str(w10.media), """<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_media_inheritance_extends(self):
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# A widget can explicitly enable full media inheritance by specifying 'extend=True'
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget11(MyWidget1):
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class Media:
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extend = True
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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w11 = MyWidget11()
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self.assertEqual(str(w11.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_media_inheritance_single_type(self):
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# A widget can enable inheritance of one media type by specifying extend as a tuple
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget12(MyWidget1):
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class Media:
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extend = ('css',)
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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w12 = MyWidget12()
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self.assertEqual(str(w12.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_multi_media(self):
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###############################################################
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# Multi-media handling for CSS
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###############################################################
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# A widget can define CSS media for multiple output media types
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class MultimediaWidget(TextInput):
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class Media:
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css = {
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'screen, print': ('/file1','/file2'),
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'screen': ('/file3',),
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'print': ('/file4',)
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}
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js = ('/path/to/js1','/path/to/js4')
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multimedia = MultimediaWidget()
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self.assertEqual(str(multimedia.media), """<link href="/file4" type="text/css" media="print" rel="stylesheet" />
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<link href="/file3" type="text/css" media="screen" rel="stylesheet" />
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<link href="/file1" type="text/css" media="screen, print" rel="stylesheet" />
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<link href="/file2" type="text/css" media="screen, print" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_multi_widget(self):
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###############################################################
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# Multiwidget media handling
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###############################################################
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget2(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css2','/path/to/css3')
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}
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js = ('/path/to/js1','/path/to/js4')
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class MyWidget3(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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# MultiWidgets have a default media definition that gets all the
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# media from the component widgets
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class MyMultiWidget(MultiWidget):
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def __init__(self, attrs=None):
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widgets = [MyWidget1, MyWidget2, MyWidget3]
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super(MyMultiWidget, self).__init__(widgets, attrs)
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mymulti = MyMultiWidget()
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self.assertEqual(str(mymulti.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_form_media(self):
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###############################################################
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# Media processing for forms
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###############################################################
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget2(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css2','/path/to/css3')
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}
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js = ('/path/to/js1','/path/to/js4')
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class MyWidget3(TextInput):
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class Media:
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|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
# You can ask a form for the media required by its widgets.
|
|
class MyForm(Form):
|
|
field1 = CharField(max_length=20, widget=MyWidget1())
|
|
field2 = CharField(max_length=20, widget=MyWidget2())
|
|
f1 = MyForm()
|
|
self.assertEqual(str(f1.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
# Form media can be combined to produce a single media definition.
|
|
class AnotherForm(Form):
|
|
field3 = CharField(max_length=20, widget=MyWidget3())
|
|
f2 = AnotherForm()
|
|
self.assertEqual(str(f1.media + f2.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
# Forms can also define media, following the same rules as widgets.
|
|
class FormWithMedia(Form):
|
|
field1 = CharField(max_length=20, widget=MyWidget1())
|
|
field2 = CharField(max_length=20, widget=MyWidget2())
|
|
class Media:
|
|
js = ('/some/form/javascript',)
|
|
css = {
|
|
'all': ('/some/form/css',)
|
|
}
|
|
f3 = FormWithMedia()
|
|
self.assertEqual(str(f3.media), """<link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>
|
|
<script type="text/javascript" src="/some/form/javascript"></script>""")
|
|
|
|
# Media works in templates
|
|
self.assertEqual(Template("{{ form.media.js }}{{ form.media.css }}").render(Context({'form': f3})), """<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>
|
|
<script type="text/javascript" src="/some/form/javascript"></script><link href="http://media.example.com/media/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />""")
|
|
|
|
|
|
@override_settings(
|
|
STATIC_URL='http://media.example.com/static/',
|
|
MEDIA_URL='http://media.example.com/media/',
|
|
)
|
|
class StaticFormsMediaTestCase(TestCase):
|
|
"""Tests for the media handling on widgets and forms"""
|
|
|
|
def test_construction(self):
|
|
# Check construction of media objects
|
|
m = Media(css={'all': ('path/to/css1','/path/to/css2')}, js=('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3'))
|
|
self.assertEqual(str(m), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
|
|
|
|
class Foo:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
m3 = Media(Foo)
|
|
self.assertEqual(str(m3), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
|
|
|
|
# A widget can exist without a media definition
|
|
class MyWidget(TextInput):
|
|
pass
|
|
|
|
w = MyWidget()
|
|
self.assertEqual(str(w.media), '')
|
|
|
|
def test_media_dsl(self):
|
|
###############################################################
|
|
# DSL Class-based media definitions
|
|
###############################################################
|
|
|
|
# A widget can define media if it needs to.
|
|
# Any absolute path will be preserved; relative paths are combined
|
|
# with the value of settings.MEDIA_URL
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
w1 = MyWidget1()
|
|
self.assertEqual(str(w1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
|
|
|
|
# Media objects can be interrogated by media type
|
|
self.assertEqual(str(w1.media['css']), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />""")
|
|
|
|
self.assertEqual(str(w1.media['js']), """<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
|
|
|
|
def test_combine_media(self):
|
|
# Media objects can be combined. Any given media resource will appear only
|
|
# once. Duplicated media definitions are ignored.
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget2(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('/path/to/css2','/path/to/css3')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
class MyWidget3(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
w1 = MyWidget1()
|
|
w2 = MyWidget2()
|
|
w3 = MyWidget3()
|
|
self.assertEqual(str(w1.media + w2.media + w3.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
# Check that media addition hasn't affected the original objects
|
|
self.assertEqual(str(w1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
|
|
|
|
# Regression check for #12879: specifying the same CSS or JS file
|
|
# multiple times in a single Media instance should result in that file
|
|
# only being included once.
|
|
class MyWidget4(TextInput):
|
|
class Media:
|
|
css = {'all': ('/path/to/css1', '/path/to/css1')}
|
|
js = ('/path/to/js1', '/path/to/js1')
|
|
|
|
w4 = MyWidget4()
|
|
self.assertEqual(str(w4.media), """<link href="/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>""")
|
|
|
|
def test_media_property(self):
|
|
###############################################################
|
|
# Property-based media definitions
|
|
###############################################################
|
|
|
|
# Widget media can be defined as a property
|
|
class MyWidget4(TextInput):
|
|
def _media(self):
|
|
return Media(css={'all': ('/some/path',)}, js = ('/some/js',))
|
|
media = property(_media)
|
|
|
|
w4 = MyWidget4()
|
|
self.assertEqual(str(w4.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/some/js"></script>""")
|
|
|
|
# Media properties can reference the media of their parents
|
|
class MyWidget5(MyWidget4):
|
|
def _media(self):
|
|
return super(MyWidget5, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',))
|
|
media = property(_media)
|
|
|
|
w5 = MyWidget5()
|
|
self.assertEqual(str(w5.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/other/path" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/some/js"></script>
|
|
<script type="text/javascript" src="/other/js"></script>""")
|
|
|
|
def test_media_property_parent_references(self):
|
|
# Media properties can reference the media of their parents,
|
|
# even if the parent media was defined using a class
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget6(MyWidget1):
|
|
def _media(self):
|
|
return super(MyWidget6, self).media + Media(css={'all': ('/other/path',)}, js = ('/other/js',))
|
|
media = property(_media)
|
|
|
|
w6 = MyWidget6()
|
|
self.assertEqual(str(w6.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/other/path" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/other/js"></script>""")
|
|
|
|
def test_media_inheritance(self):
|
|
###############################################################
|
|
# Inheritance of media
|
|
###############################################################
|
|
|
|
# If a widget extends another but provides no media definition, it inherits the parent widget's media
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget7(MyWidget1):
|
|
pass
|
|
|
|
w7 = MyWidget7()
|
|
self.assertEqual(str(w7.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>""")
|
|
|
|
# If a widget extends another but defines media, it extends the parent widget's media by default
|
|
class MyWidget8(MyWidget1):
|
|
class Media:
|
|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
w8 = MyWidget8()
|
|
self.assertEqual(str(w8.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
def test_media_inheritance_from_property(self):
|
|
# If a widget extends another but defines media, it extends the parents widget's media,
|
|
# even if the parent defined media using a property.
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget4(TextInput):
|
|
def _media(self):
|
|
return Media(css={'all': ('/some/path',)}, js = ('/some/js',))
|
|
media = property(_media)
|
|
|
|
class MyWidget9(MyWidget4):
|
|
class Media:
|
|
css = {
|
|
'all': ('/other/path',)
|
|
}
|
|
js = ('/other/js',)
|
|
|
|
w9 = MyWidget9()
|
|
self.assertEqual(str(w9.media), """<link href="/some/path" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/other/path" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/some/js"></script>
|
|
<script type="text/javascript" src="/other/js"></script>""")
|
|
|
|
# A widget can disable media inheritance by specifying 'extend=False'
|
|
class MyWidget10(MyWidget1):
|
|
class Media:
|
|
extend = False
|
|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
w10 = MyWidget10()
|
|
self.assertEqual(str(w10.media), """<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
def test_media_inheritance_extends(self):
|
|
# A widget can explicitly enable full media inheritance by specifying 'extend=True'
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget11(MyWidget1):
|
|
class Media:
|
|
extend = True
|
|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
w11 = MyWidget11()
|
|
self.assertEqual(str(w11.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
def test_media_inheritance_single_type(self):
|
|
# A widget can enable inheritance of one media type by specifying extend as a tuple
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget12(MyWidget1):
|
|
class Media:
|
|
extend = ('css',)
|
|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
w12 = MyWidget12()
|
|
self.assertEqual(str(w12.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
def test_multi_media(self):
|
|
###############################################################
|
|
# Multi-media handling for CSS
|
|
###############################################################
|
|
|
|
# A widget can define CSS media for multiple output media types
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class MultimediaWidget(TextInput):
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class Media:
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css = {
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'screen, print': ('/file1','/file2'),
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'screen': ('/file3',),
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'print': ('/file4',)
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}
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js = ('/path/to/js1','/path/to/js4')
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multimedia = MultimediaWidget()
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self.assertEqual(str(multimedia.media), """<link href="/file4" type="text/css" media="print" rel="stylesheet" />
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<link href="/file3" type="text/css" media="screen" rel="stylesheet" />
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<link href="/file1" type="text/css" media="screen, print" rel="stylesheet" />
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<link href="/file2" type="text/css" media="screen, print" rel="stylesheet" />
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<script type="text/javascript" src="/path/to/js1"></script>
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<script type="text/javascript" src="/path/to/js4"></script>""")
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def test_multi_widget(self):
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###############################################################
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# Multiwidget media handling
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###############################################################
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class MyWidget1(TextInput):
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class Media:
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css = {
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'all': ('path/to/css1','/path/to/css2')
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}
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js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
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class MyWidget2(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css2','/path/to/css3')
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}
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js = ('/path/to/js1','/path/to/js4')
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|
|
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class MyWidget3(TextInput):
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class Media:
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css = {
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'all': ('/path/to/css3','path/to/css1')
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}
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js = ('/path/to/js1','/path/to/js4')
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|
|
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# MultiWidgets have a default media definition that gets all the
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# media from the component widgets
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class MyMultiWidget(MultiWidget):
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def __init__(self, attrs=None):
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widgets = [MyWidget1, MyWidget2, MyWidget3]
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super(MyMultiWidget, self).__init__(widgets, attrs)
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|
|
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mymulti = MyMultiWidget()
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self.assertEqual(str(mymulti.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
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<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
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|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
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|
<script type="text/javascript" src="/path/to/js1"></script>
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|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
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<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
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|
<script type="text/javascript" src="/path/to/js4"></script>""")
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|
|
|
def test_form_media(self):
|
|
###############################################################
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|
# Media processing for forms
|
|
###############################################################
|
|
|
|
class MyWidget1(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('path/to/css1','/path/to/css2')
|
|
}
|
|
js = ('/path/to/js1','http://media.other.com/path/to/js2','https://secure.other.com/path/to/js3')
|
|
|
|
class MyWidget2(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('/path/to/css2','/path/to/css3')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
class MyWidget3(TextInput):
|
|
class Media:
|
|
css = {
|
|
'all': ('/path/to/css3','path/to/css1')
|
|
}
|
|
js = ('/path/to/js1','/path/to/js4')
|
|
|
|
# You can ask a form for the media required by its widgets.
|
|
class MyForm(Form):
|
|
field1 = CharField(max_length=20, widget=MyWidget1())
|
|
field2 = CharField(max_length=20, widget=MyWidget2())
|
|
f1 = MyForm()
|
|
self.assertEqual(str(f1.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
# Form media can be combined to produce a single media definition.
|
|
class AnotherForm(Form):
|
|
field3 = CharField(max_length=20, widget=MyWidget3())
|
|
f2 = AnotherForm()
|
|
self.assertEqual(str(f1.media + f2.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>""")
|
|
|
|
# Forms can also define media, following the same rules as widgets.
|
|
class FormWithMedia(Form):
|
|
field1 = CharField(max_length=20, widget=MyWidget1())
|
|
field2 = CharField(max_length=20, widget=MyWidget2())
|
|
class Media:
|
|
js = ('/some/form/javascript',)
|
|
css = {
|
|
'all': ('/some/form/css',)
|
|
}
|
|
f3 = FormWithMedia()
|
|
self.assertEqual(str(f3.media), """<link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />
|
|
<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>
|
|
<script type="text/javascript" src="/some/form/javascript"></script>""")
|
|
|
|
# Media works in templates
|
|
self.assertEqual(Template("{{ form.media.js }}{{ form.media.css }}").render(Context({'form': f3})), """<script type="text/javascript" src="/path/to/js1"></script>
|
|
<script type="text/javascript" src="http://media.other.com/path/to/js2"></script>
|
|
<script type="text/javascript" src="https://secure.other.com/path/to/js3"></script>
|
|
<script type="text/javascript" src="/path/to/js4"></script>
|
|
<script type="text/javascript" src="/some/form/javascript"></script><link href="http://media.example.com/static/path/to/css1" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css2" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/path/to/css3" type="text/css" media="all" rel="stylesheet" />
|
|
<link href="/some/form/css" type="text/css" media="all" rel="stylesheet" />""")
|