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