JezK

Name: test
Start: 2022-11-25
End: 2022-11-25

Edit File: test_formatter.py

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('')
 formatter = UnsortedFormatter()
 decoded = soup.decode(formatter=formatter)

# attributes() was called on the tag. It filtered out one
 # attribute and sorted the other two.
 assert formatter.called_with == soup.p
 assert '' == 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\ntext\n\n</a>'),
 (-1, '<a>\n\ntext\n\n</a>'),
 (0, '<a>\n\ntext\n\n</a>'),
 ("", '<a>\n\ntext\n\n</a>'),

(1, '<a>\n \n text\n \n</a>'),
 (2, '<a>\n \n text\n \n</a>'),

("\t", '<a>\n\t\n\t\ttext\n\t\n</a>'),
 ('abc', '<a>\nabc\nabcabctext\nabc\n</a>'),

# Some invalid inputs -- the default behavior is used.
 (object(), '<a>\n \n text\n \n</a>'),
 (b'bytes', '<a>\n \n text\n \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>text</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 == ' '

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Edit File: test_formatter.py

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