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"""Test root selectors.""" |
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from .. import util |
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import soupsieve as sv |
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class TestRoot(util.TestCase): |
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"""Test root selectors.""" |
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MARKUP = """ |
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<html id="root"> |
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<head> |
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</head> |
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<body> |
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<div id="div"> |
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<p id="0" class="somewordshere">Some text <span id="1"> in a paragraph</span>.</p> |
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<a id="2" href="http://google.com">Link</a> |
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<span id="3" class="herewords">Direct child</span> |
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<pre id="pre" class="wordshere"> |
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<span id="4">Child 1</span> |
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<span id="5">Child 2</span> |
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<span id="6">Child 3</span> |
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</pre> |
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</div> |
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</body> |
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</html> |
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""" |
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MARKUP_IFRAME = """ |
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<html id="root"> |
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<head> |
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</head> |
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<body> |
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<div id="div"> |
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</div> |
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<iframe src="https://something.com"> |
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<html id="root2"> |
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<head> |
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</head> |
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<body> |
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<div id="div2"> |
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</div> |
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</body> |
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</html> |
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</iframe> |
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<div id="other-div"></div> |
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</body> |
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</html> |
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""" |
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def test_root(self): |
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"""Test root.""" |
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self.assert_selector( |
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self.MARKUP, |
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":root", |
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["root"], |
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flags=util.HTML |
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) |
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def test_root_iframe(self): |
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"""Test root.""" |
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self.assert_selector( |
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self.MARKUP_IFRAME, |
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":root", |
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["root", "root2"], |
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flags=util.PYHTML |
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) |
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def test_root_complex(self): |
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"""Test root within a complex selector.""" |
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self.assert_selector( |
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self.MARKUP, |
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":root > body > div", |
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["div"], |
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flags=util.HTML |
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) |
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def test_no_iframe(self): |
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"""Test that we don't count `iframe` as root.""" |
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self.assert_selector( |
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self.MARKUP_IFRAME, |
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":root div", |
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["div", "div2", "other-div"], |
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flags=util.PYHTML |
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) |
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self.assert_selector( |
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self.MARKUP_IFRAME, |
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":root > body > div", |
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["div", "div2", "other-div"], |
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flags=util.PYHTML |
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) |
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def test_iframe(self): |
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""" |
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Test that we only count `iframe` as root since the scoped element is the root. |
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Not all the parsers treat `iframe` content the same. `html5lib` for instance |
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will escape the content in the `iframe`, so we are just going to test the builtin |
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Python parser. |
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""" |
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soup = self.soup(self.MARKUP_IFRAME, 'html.parser') |
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ids = [el['id'] for el in sv.select(':root div', soup.iframe.html)] |
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self.assertEqual(sorted(ids), sorted(['div2'])) |
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ids = [el['id'] for el in sv.select(':root > body > div', soup.iframe.html)] |
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self.assertEqual(sorted(ids), sorted(['div2'])) |
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def test_no_root_double_tag(self): |
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"""Test when there is no root due to double root tags.""" |
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markup = """ |
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<div id="1"></div> |
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<div id="2"></div> |
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""" |
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soup = self.soup(markup, 'html.parser') |
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self.assertEqual(soup.select(':root'), []) |
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def test_no_root_text(self): |
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"""Test when there is no root due to HTML text.""" |
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markup = """ |
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text |
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<div id="1"></div> |
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""" |
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soup = self.soup(markup, 'html.parser') |
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self.assertEqual(soup.select(':root'), []) |
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def test_no_root_cdata(self): |
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"""Test when there is no root due to CDATA and tag.""" |
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markup = """ |
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<![CDATA[test]]> |
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<div id="1"></div> |
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""" |
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soup = self.soup(markup, 'html.parser') |
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self.assertEqual(soup.select(':root'), []) |
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def test_root_whitespace(self): |
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"""Test when there is root and white space.""" |
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markup = """ |
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<div id="1"></div> |
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""" |
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soup = self.soup(markup, 'html.parser') |
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ids = [el['id'] for el in soup.select(':root')] |
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self.assertEqual(sorted(ids), sorted(['1'])) |
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def test_root_preprocess(self): |
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"""Test when there is root and pre-processing statement.""" |
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markup = """ |
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<?php ?> |
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<div id="1"></div> |
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""" |
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soup = self.soup(markup, 'html.parser') |
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ids = [el['id'] for el in soup.select(':root')] |
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self.assertEqual(sorted(ids), sorted(['1'])) |
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def test_root_doctype(self): |
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"""Test when there is root and doc type.""" |
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markup = """ |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
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"http://www.w3.org/TR/html4/strict.dtd"> |
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<div id="1"></div> |
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""" |
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soup = self.soup(markup, 'html.parser') |
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ids = [el['id'] for el in soup.select(':root')] |
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self.assertEqual(sorted(ids), sorted(['1'])) |
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