JezK

Edit File: test_navigablestring.py

import pytest

from bs4.element import (
    CData,
    Comment,
    Declaration,
    Doctype,
    NavigableString,
    RubyParenthesisString,
    RubyTextString,
    Script,
    Stylesheet,
    TemplateString,
)

from . import SoupTest

class TestNavigableString(SoupTest):

def test_text_acquisition_methods(self):
        # These methods are intended for use against Tag, but they
        # work on NavigableString as well,
        
        s = NavigableString("fee ")
        cdata = CData("fie ")
        comment = Comment("foe ")

assert "fee " == s.get_text()
        assert "fee" == s.get_text(strip=True)
        assert ["fee "] == list(s.strings)
        assert ["fee"] == list(s.stripped_strings)
        assert ["fee "] == list(s._all_strings())

assert "fie " == cdata.get_text()
        assert "fie" == cdata.get_text(strip=True)
        assert ["fie "] == list(cdata.strings)
        assert ["fie"] == list(cdata.stripped_strings)
        assert ["fie "] == list(cdata._all_strings())
        
        # Since a Comment isn't normally considered 'text',
        # these methods generally do nothing.
        assert "" == comment.get_text()
        assert [] == list(comment.strings)
        assert [] == list(comment.stripped_strings)
        assert [] == list(comment._all_strings())

# Unless you specifically say that comments are okay.
        assert "foe" == comment.get_text(strip=True, types=Comment)
        assert "foe " == comment.get_text(types=(Comment, NavigableString))

def test_string_has_immutable_name_property(self):
        # string.name is defined as None and can't be modified
        string = self.soup("s").string
        assert None == string.name
        with pytest.raises(AttributeError):
            string.name = 'foo'

class TestNavigableStringSubclasses(SoupTest):

def test_cdata(self):
        # None of the current builders turn CDATA sections into CData
        # objects, but you can create them manually.
        soup = self.soup("")
        cdata = CData("foo")
        soup.insert(1, cdata)
        assert str(soup) == "<![CDATA[foo]]>"
        assert soup.find(string="foo") == "foo"
        assert soup.contents[0] == "foo"

def test_cdata_is_never_formatted(self):
        """Text inside a CData object is passed into the formatter.

But the return value is ignored.
        """

self.count = 0
        def increment(*args):
            self.count += 1
            return "BITTER FAILURE"

soup = self.soup("")
        cdata = CData("<><><>")
        soup.insert(1, cdata)
        assert b"<![CDATA[<><><>]]>" == soup.encode(formatter=increment)
        assert 1 == self.count

def test_doctype_ends_in_newline(self):
        # Unlike other NavigableString subclasses, a DOCTYPE always ends
        # in a newline.
        doctype = Doctype("foo")
        soup = self.soup("")
        soup.insert(1, doctype)
        assert soup.encode() == b"<!DOCTYPE foo>\n"

def test_declaration(self):
        d = Declaration("foo")
        assert "<?foo?>" == d.output_ready()

def test_default_string_containers(self):
        # In some cases, we use different NavigableString subclasses for
        # the same text in different tags.
        soup = self.soup(
            "<div>text</div><script>text</script><style>text</style>"
        )
        assert [NavigableString, Script, Stylesheet] == [
            x.__class__ for x in soup.find_all(string=True)
        ]

# The TemplateString is a little unusual because it's generally found
        # _inside_ children of a <template> element, not a direct child of the
        # <template> element.
        soup = self.soup(
            "<template>Some text<p>In a tag</p></template>Some text outside"
        )
        assert all(
            isinstance(x, TemplateString)
            for x in soup.template._all_strings(types=None)
        )
        
        # Once the <template> tag closed, we went back to using
        # NavigableString.
        outside = soup.template.next_sibling
        assert isinstance(outside, NavigableString)
        assert not isinstance(outside, TemplateString)

# The TemplateString is also unusual because it can contain
        # NavigableString subclasses of _other_ types, such as
        # Comment.
        markup = b"<template>Some text<p>In a tag</p></template>"
        soup = self.soup(markup)
        assert markup == soup.template.encode("utf8")

def test_ruby_strings(self):
        markup = "<ruby>漢 <rp>(</rp><rt>kan</rt><rp>)</rp> 字 <rp>(</rp><rt>ji</rt><rp>)</rp></ruby>"
        soup = self.soup(markup)
        assert isinstance(soup.rp.string, RubyParenthesisString)
        assert isinstance(soup.rt.string, RubyTextString)

# Just as a demo, here's what this means for get_text usage.
        assert "漢字" == soup.get_text(strip=True)
        assert "漢(kan)字(ji)" == soup.get_text(
            strip=True,
            types=(NavigableString, RubyTextString, RubyParenthesisString)
        )

Veranstaltungen | Fairnetzt-Hochrhein

Keine Veranstaltung gefunden!