mirror of
https://gitlab.com/octtspacc/staticoso
synced 2025-06-05 22:09:23 +02:00
114 lines
4.0 KiB
Python
114 lines
4.0 KiB
Python
import pytest
|
|
|
|
from bs4.element import Tag
|
|
from bs4.formatter import (
|
|
Formatter,
|
|
HTMLFormatter,
|
|
XMLFormatter,
|
|
)
|
|
from . import SoupTest
|
|
|
|
class TestFormatter(SoupTest):
|
|
|
|
def test_default_attributes(self):
|
|
# Test the default behavior of Formatter.attributes().
|
|
formatter = Formatter()
|
|
tag = Tag(name="tag")
|
|
tag['b'] = 1
|
|
tag['a'] = 2
|
|
|
|
# Attributes come out sorted by name. In Python 3, attributes
|
|
# normally come out of a dictionary in the order they were
|
|
# added.
|
|
assert [('a', 2), ('b', 1)] == formatter.attributes(tag)
|
|
|
|
# This works even if Tag.attrs is None, though this shouldn't
|
|
# normally happen.
|
|
tag.attrs = None
|
|
assert [] == formatter.attributes(tag)
|
|
|
|
assert ' ' == formatter.indent
|
|
|
|
def test_sort_attributes(self):
|
|
# Test the ability to override Formatter.attributes() to,
|
|
# e.g., disable the normal sorting of attributes.
|
|
class UnsortedFormatter(Formatter):
|
|
def attributes(self, tag):
|
|
self.called_with = tag
|
|
for k, v in sorted(tag.attrs.items()):
|
|
if k == 'ignore':
|
|
continue
|
|
yield k,v
|
|
|
|
soup = self.soup('<p cval="1" aval="2" ignore="ignored"></p>')
|
|
formatter = UnsortedFormatter()
|
|
decoded = soup.decode(formatter=formatter)
|
|
|
|
# attributes() was called on the <p> tag. It filtered out one
|
|
# attribute and sorted the other two.
|
|
assert formatter.called_with == soup.p
|
|
assert '<p aval="2" cval="1"></p>' == decoded
|
|
|
|
def test_empty_attributes_are_booleans(self):
|
|
# Test the behavior of empty_attributes_are_booleans as well
|
|
# as which Formatters have it enabled.
|
|
|
|
for name in ('html', 'minimal', None):
|
|
formatter = HTMLFormatter.REGISTRY[name]
|
|
assert False == formatter.empty_attributes_are_booleans
|
|
|
|
formatter = XMLFormatter.REGISTRY[None]
|
|
assert False == formatter.empty_attributes_are_booleans
|
|
|
|
formatter = HTMLFormatter.REGISTRY['html5']
|
|
assert True == formatter.empty_attributes_are_booleans
|
|
|
|
# Verify that the constructor sets the value.
|
|
formatter = Formatter(empty_attributes_are_booleans=True)
|
|
assert True == formatter.empty_attributes_are_booleans
|
|
|
|
# Now demonstrate what it does to markup.
|
|
for markup in (
|
|
"<option selected></option>",
|
|
'<option selected=""></option>'
|
|
):
|
|
soup = self.soup(markup)
|
|
for formatter in ('html', 'minimal', 'xml', None):
|
|
assert b'<option selected=""></option>' == soup.option.encode(formatter='html')
|
|
assert b'<option selected></option>' == soup.option.encode(formatter='html5')
|
|
|
|
@pytest.mark.parametrize(
|
|
"indent,expect",
|
|
[
|
|
(None, '<a>\n<b>\ntext\n</b>\n</a>'),
|
|
(-1, '<a>\n<b>\ntext\n</b>\n</a>'),
|
|
(0, '<a>\n<b>\ntext\n</b>\n</a>'),
|
|
("", '<a>\n<b>\ntext\n</b>\n</a>'),
|
|
|
|
(1, '<a>\n <b>\n text\n </b>\n</a>'),
|
|
(2, '<a>\n <b>\n text\n </b>\n</a>'),
|
|
|
|
("\t", '<a>\n\t<b>\n\t\ttext\n\t</b>\n</a>'),
|
|
('abc', '<a>\nabc<b>\nabcabctext\nabc</b>\n</a>'),
|
|
|
|
# Some invalid inputs -- the default behavior is used.
|
|
(object(), '<a>\n <b>\n text\n </b>\n</a>'),
|
|
(b'bytes', '<a>\n <b>\n text\n </b>\n</a>'),
|
|
]
|
|
)
|
|
def test_indent(self, indent, expect):
|
|
# Pretty-print a tree with a Formatter set to
|
|
# indent in a certain way and verify the results.
|
|
soup = self.soup("<a><b>text</b></a>")
|
|
formatter = Formatter(indent=indent)
|
|
assert soup.prettify(formatter=formatter) == expect
|
|
|
|
# Pretty-printing only happens with prettify(), not
|
|
# encode().
|
|
assert soup.encode(formatter=formatter) != expect
|
|
|
|
def test_default_indent_value(self):
|
|
formatter = Formatter()
|
|
assert formatter.indent == ' '
|
|
|