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# Copyright (c) 2004 Divmod.
# See LICENSE for details.
from nevow import stan
from nevow.testutil import TestCase
class TestProto(TestCase):
def test_proto(self):
tagName = "hello"
proto = stan.Proto(tagName)
self.assertEquals(tagName, str(proto))
def test_callCreatesTag(self):
proto = stan.Proto("hello")
tag = proto(world="1")
self.assertEquals(proto, tag.tagName)
self.assertEquals(tag.attributes['world'], '1')
def test_getItemCreatesTag(self):
proto = stan.Proto("hello")
tag = proto[proto]
self.assertEquals(proto, tag.tagName)
self.assertEquals(tag.children, [proto])
proto = stan.Proto("hello")
class TestTag(TestCase):
def test_clone(self):
tag = proto(hello="world")["How are you"]
tag.fillSlots('foo', 'bar')
tag.filename = "foo/bar"
tag.lineNumber = 6
tag.columnNumber = 12
clone = tag.clone()
self.assertEquals(clone.attributes['hello'], 'world')
self.assertNotIdentical(clone.attributes, tag.attributes)
self.assertEquals(clone.children, ["How are you"])
self.assertNotIdentical(clone.children, tag.children)
self.assertEquals(tag.slotData, clone.slotData)
self.assertNotIdentical(tag.slotData, clone.slotData)
self.assertEqual(clone.filename, "foo/bar")
self.assertEqual(clone.lineNumber, 6)
self.assertEqual(clone.columnNumber, 12)
## TODO: need better clone test here to test clone(deep=True),
## and behavior of cloning nested lists.
def test_clear(self):
tag = proto["these are", "children", "cool"]
tag.clear()
self.assertEquals(tag.children, [])
def test_specials(self):
tag = proto(data=1, render=str, remember="stuff", key="myKey", **{'pattern': "item"})
self.assertEquals(tag.data, 1)
self.assertEquals(getattr(tag, 'render'), str)
self.assertEquals(tag.remember, "stuff")
self.assertEquals(tag.key, "myKey")
self.assertEquals(tag.pattern, "item")
def test_visit(self):
"""
Test that L{nevow.stan.visit} invokes the visitor it is given with all
the nodes in the DOM it is given in pre-order.
"""
visited = []
def visitor(t):
visited.append(t)
root = stan.Proto('root')()
firstChild = stan.Proto('firstChild')()
secondChild = stan.Proto('secondChild')()
firstGrandchild = stan.Proto('firstGrandchild')()
secondGrandchild = stan.Proto('secondGrandchild')()
thirdGrandchild = 'thirdGrandchild'
root[firstChild, secondChild]
secondChild[firstGrandchild, secondGrandchild, thirdGrandchild]
stan.visit(root, visitor)
self.assertEquals(
visited,
[root, firstChild, secondChild,
firstGrandchild, secondGrandchild, thirdGrandchild])
class TestComment(TestCase):
def test_notCallable(self):
comment = stan.CommentProto()
self.assertRaises(NotImplementedError, comment, id='oops')
class TestUnderscore(TestCase):
def test_prefix(self):
proto = stan.Proto('div')
tag = proto()
tag(_class='a')
self.assertEquals(tag.attributes, {'class': 'a'})
def test_suffix(self):
proto = stan.Proto('div')
tag = proto()
tag(class_='a')
self.assertEquals(tag.attributes, {'class': 'a'})
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