def test_dump(self):
"""
L{SequenceSchema.dump} creates a L{etree.Element} out of
a L{SequenceItem}.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
foo = SequenceItem(schema)
foo.append().bar = "egg"
self.assertEqual("<foo><item><bar>egg</bar></item></foo>",
etree.tostring(schema.dump(foo)))
def test_dump(self):
"""
L{SequenceSchema.dump} creates a L{etree.Element} out of
a L{SequenceItem}.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
foo = SequenceItem(schema)
foo.append().bar = "egg"
self.assertEqual("<foo><item><bar>egg</bar></item></foo>",
etree.tostring(schema.dump(foo)))
def test_dump_with_many_items(self):
"""
L{SequenceSchema.dump} supports many child items in the sequence.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
foo = SequenceItem(schema)
foo.append().bar = "spam0"
foo.append().bar = "spam1"
self.assertEqual(
"<foo>"
"<item><bar>spam0</bar></item>"
"<item><bar>spam1</bar></item>"
"</foo>", etree.tostring(schema.dump(foo)))
def test_dump_with_many_items(self):
"""
L{SequenceSchema.dump} supports many child items in the sequence.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
foo = SequenceItem(schema)
foo.append().bar = "spam0"
foo.append().bar = "spam1"
self.assertEqual("<foo>"
"<item><bar>spam0</bar></item>"
"<item><bar>spam1</bar></item>"
"</foo>",
etree.tostring(schema.dump(foo)))
def test_remove(self):
"""
L{SequenceItem.remove} removes the given item from the sequence.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
root = etree.fromstring("<foo>"
"<item><bar>egg0</bar></item>"
"<item><bar>egg1</bar></item>"
"</foo>")
foo = schema.create(root)
foo.remove(foo[0])
self.assertEqual("egg1", foo[0].bar)
self.assertEqual("<foo><item><bar>egg1</bar></item></foo>",
etree.tostring(schema.dump(foo)))
def test_remove(self):
"""
L{SequenceItem.remove} removes the given item from the sequence.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
root = etree.fromstring("<foo>"
"<item><bar>egg0</bar></item>"
"<item><bar>egg1</bar></item>"
"</foo>")
foo = schema.create(root)
foo.remove(foo[0])
self.assertEqual("egg1", foo[0].bar)
self.assertEqual("<foo><item><bar>egg1</bar></item></foo>",
etree.tostring(schema.dump(foo)))
def test_delitem(self):
"""
L{SequenceItem.__delitem__} removes from the sequence the item with the
given index.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
root = etree.fromstring("<foo>"
"<item><bar>egg0</bar></item>"
"<item><bar>egg1</bar></item>"
"</foo>")
foo = schema.create(root)
del foo[0]
self.assertEqual("egg1", foo[0].bar)
self.assertEqual("<foo><item><bar>egg1</bar></item></foo>",
etree.tostring(schema.dump(foo)))
def test_append(self):
"""
L{SequenceItem.append} adds a new item to the sequence, appending it
at the end.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
root = etree.fromstring("<foo><item><bar>egg0</bar></item></foo>")
foo = schema.create(root)
foo.append().bar = "egg1"
self.assertEqual("egg1", foo[1].bar)
self.assertEqual(
"<foo>"
"<item><bar>egg0</bar></item>"
"<item><bar>egg1</bar></item>"
"</foo>", etree.tostring(schema.dump(foo)))
def test_delitem(self):
"""
L{SequenceItem.__delitem__} removes from the sequence the item with the
given index.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
root = etree.fromstring("<foo>"
"<item><bar>egg0</bar></item>"
"<item><bar>egg1</bar></item>"
"</foo>")
foo = schema.create(root)
del foo[0]
self.assertEqual("egg1", foo[0].bar)
self.assertEqual("<foo><item><bar>egg1</bar></item></foo>",
etree.tostring(schema.dump(foo)))
def test_append(self):
"""
L{SequenceItem.append} adds a new item to the sequence, appending it
at the end.
"""
schema = SequenceSchema("foo", NodeSchema("item", [LeafSchema("bar")]))
root = etree.fromstring("<foo><item><bar>egg0</bar></item></foo>")
foo = schema.create(root)
foo.append().bar = "egg1"
self.assertEqual("egg1", foo[1].bar)
self.assertEqual("<foo>"
"<item><bar>egg0</bar></item>"
"<item><bar>egg1</bar></item>"
"</foo>",
etree.tostring(schema.dump(foo)))
