diff options
Diffstat (limited to 'bs4/tests/__init__.py')
| -rw-r--r-- | bs4/tests/__init__.py | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/bs4/tests/__init__.py b/bs4/tests/__init__.py index 224c9d8..4af4b0c 100644 --- a/bs4/tests/__init__.py +++ b/bs4/tests/__init__.py @@ -22,7 +22,11 @@ from bs4.element import ( Tag ) -from bs4.builder import HTMLParserTreeBuilder +from bs4.builder import ( + DetectsXMLParsedAsHTML, + HTMLParserTreeBuilder, + XMLParsedAsHTMLWarning, +) default_builder = HTMLParserTreeBuilder BAD_DOCUMENT = """A bare string @@ -422,16 +426,43 @@ class HTMLTreeBuilderSmokeTest(TreeBuilderSmokeTest): <head><title>Hello.</title></head> <body>Goodbye.</body> </html>""" - soup = self.soup(markup) + with warnings.catch_warnings(record=True) as w: + soup = self.soup(markup) assert soup.encode("utf-8").replace(b"\n", b"") == markup.replace(b"\n", b"") + # No warning was issued about parsing an XML document as HTML, + # because XHTML is both. + assert w == [] + + def test_namespaced_html(self): - """When a namespaced XML document is parsed as HTML it should - be treated as HTML with weird tag names. - """ + # When a namespaced XML document is parsed as HTML it should + # be treated as HTML with weird tag names. markup = b"""<ns1:foo>content</ns1:foo><ns1:foo/><ns2:foo/>""" - soup = self.soup(markup) + with warnings.catch_warnings(record=True) as w: + soup = self.soup(markup) + assert 2 == len(soup.find_all("ns1:foo")) + + # n.b. no "you're parsing XML as HTML" warning was given + # because there was no XML declaration. + assert [] == w + + def test_detect_xml_parsed_as_html(self): + # A warning is issued when parsing an XML document as HTML, + # but basic stuff should still work. + markup = b"""<?xml version="1.0" encoding="utf-8"?><tag>string</tag>""" + with warnings.catch_warnings(record=True) as w: + soup = self.soup(markup) + assert soup.tag.string == 'string' + [warning] = w + assert isinstance(warning.message, XMLParsedAsHTMLWarning) + assert str(warning.message) == XMLParsedAsHTMLWarning.MESSAGE + + # NOTE: the warning is not issued if the document appears to + # be XHTML (tested with test_real_xhtml_document in the + # superclass) or if there is no XML declaration (tested with + # test_namespaced_html in the superclass). def test_processing_instruction(self): # We test both Unicode and bytestring to verify that |