def test_serializeString(self):
self.assertEqual(ten.flatten('one'), u'one')
self.assertEqual(type(ten.flatten('<>')), tags.raw)
self.assertEqual(ten.flatten('<abc&&>123'),
u'<abc&&>123')
self.assertEqual(ten.flatten(tags.xml('<>&')), u'<>&')
self.assertEqual(
ten.flatten(tags.xml(u'\xc2\xa3')).encode('utf-8'),
b'\xc3\x82\xc2\xa3')
def render_link_maybe(self, ctx, data):
from codebay.l2tpserver import interfacehelper
from nevow.flat.ten import flatten
have_network_connection = False
try:
ifname = 'eth0' # XXX: hardcoded in livecd
ifaces = interfacehelper.get_interfaces()
iface = ifaces.get_interface_by_name(ifname)
if iface is not None:
addr = iface.get_current_ipv4_address_info()
if addr is not None:
have_network_connection = True
except:
_log.exception(
'livecd cannot determine whether we have a network connection or not'
)
if have_network_connection:
return ctx.tag
else:
# XXX: ugly hack, but without this markup would need heavier elements
txt = flatten(ctx.tag.children)
return T.strong(_class='cb-strong')[txt]
def output(self):
return flatten(T.html[
T.head[T.script(type="text/javascript", src="wz_jsgraphics.js")],
T.body(bgcolor="#cdcdb4")[T.script(
type="text/javascript")["var jg = new jsGraphics();",
self.draw_cmds, "jg.paint();", ],
self.html_cmds]])
def test_reallyDynamic(self):
self.assertEquals(
ten.flatten(
tags.html[
lambda c, d: tags.body[
lambda c, d: 'stuff']]),
'<html><body>stuff</body></html>')
def test_tagWithRender(self):
render = lambda c, d: 'body'
result = ten.precompile(tags.html[tags.body(render=render)])
prelude, dynamic, postlude = result
self.assertEqual(prelude, '<html>')
self.assertEqual(dynamic.tag.render, render)
self.assertEqual(postlude, '</html>')
self.assertEqual(ten.flatten(result), '<html>body</html>')
def test_dynamic(self):
render = lambda c, d: 'one'
result = ten.precompile(tags.html[render])
prelude, dynamic, postlude = result
self.assertEqual(prelude, '<html>')
self.assertEqual(dynamic.tag.render, render)
self.assertEqual(postlude, '</html>')
self.assertEqual(ten.flatten(result), '<html>one</html>')
def test_dynamic(self):
render = lambda c, d: 'one'
result = ten.precompile(
tags.html[
render])
prelude, dynamic, postlude = result
self.assertEquals(prelude, '<html>')
self.assertEquals(dynamic.tag.render, render)
self.assertEquals(postlude, '</html>')
self.assertEquals(ten.flatten(result), '<html>one</html>')
def test_tagWithRender(self):
render = lambda c, d: 'body'
result = ten.precompile(
tags.html[
tags.body(render=render)])
prelude, dynamic, postlude = result
self.assertEquals(prelude, '<html>')
self.assertEquals(dynamic.tag.render, render)
self.assertEquals(postlude, '</html>')
self.assertEquals(ten.flatten(result), '<html>body</html>')
def output(self):
return flatten(
T.html[
T.head[T.script(type="text/javascript", src="wz_jsgraphics.js")],
T.body(bgcolor="#cdcdb4")[
T.script(type="text/javascript")[
"var jg = new jsGraphics();",
self.draw_cmds,
"jg.paint();",
],
self.html_cmds
]])
def render_link_maybe(self, ctx, data):
from codebay.l2tpserver import interfacehelper
from nevow.flat.ten import flatten
have_network_connection = False
try:
ifname = 'eth0' # XXX: hardcoded in livecd
ifaces = interfacehelper.get_interfaces()
iface = ifaces.get_interface_by_name(ifname)
if iface is not None:
addr = iface.get_current_ipv4_address_info()
if addr is not None:
have_network_connection = True
except:
_log.exception('livecd cannot determine whether we have a network connection or not')
if have_network_connection:
return ctx.tag
else:
# XXX: ugly hack, but without this markup would need heavier elements
txt = flatten(ctx.tag.children)
return T.strong(_class='cb-strong')[txt]
def test_someTypes(self):
self.assertEquals(ten.flatten(1), '1')
self.assertEquals(ten.flatten([1,2,3]), '123')
def test_unescaped(self):
self.assertEqual(
ten.flatten(tags.xml('<<<%s>>>' % u)).encode("utf-8"),
(b'<<<%s>>>' % u).encode('utf8'))
def test_flattenTwice(self):
"""Test that flattening a string twice does not encode it twice.
"""
self.assertEquals(ten.flatten(ten.flatten('&')), '&')
def test_serializeString(self):
self.assertEquals(ten.flatten('one'), 'one')
self.assertEquals(type(ten.flatten('<>')), tags.raw)
self.assertEquals(ten.flatten('<abc&&>123'), '<abc&&>123')
self.assertEquals(ten.flatten(tags.xml('<>&')), '<>&')
self.assertEquals(ten.flatten(tags.xml(u'\xc2\xa3')), '\xc3\x82\xc2\xa3')
def test_it(self):
self.assertEquals(ten.flatten(u), u.encode('utf8'))
def test_dynamic(self):
self.assertEquals(
ten.flatten(
tags.html[
tags.body(render=lambda c, d: 'body!')]),
'<html>body!</html>')
def test_nestedTags(self):
self.assertEquals(
ten.flatten(
tags.html(hi='there')[
tags.body[ 42 ]]),
'<html hi="there"><body>42</body></html>')
def test_unescaped(self):
self.assertEquals(ten.flatten(tags.xml(u'<<<%s>>>' % u)), (u'<<<%s>>>' % u).encode('utf8'))
if __name__ == '__main__':
from nevow.flat.ten import flatten
h = PrimaryNamespace(
'html', "http://www.w3.org/2002/06/xhtml2",
singletons=('model', 'key'))
x = TagNamespace(
'xforms', "http://www.w3.org/2002/xforms",
singletons=('model', 'key'))
a = h.html(x, h)[
h.head[
x.model(schema="foo.xsd")['Not a singleton'],
x.key(modifier='control', _key='c'),
h.key(modifier='control', _key='c')
]
]
print flatten(a)
print "-" * 20
b = h.html(x=x)[
h.head[
x.model
]
]
print flatten(b)