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"""Test scope selectors.""" |
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from .. import util |
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import soupsieve as sv |
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class TestScope(util.TestCase): |
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"""Test scope 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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def test_scope_is_root(self): |
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"""Test scope is the root when the a specific element is not the target of the select call.""" |
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self.assert_selector( |
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self.MARKUP, |
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":scope", |
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["root"], |
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flags=util.HTML |
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) |
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self.assert_selector( |
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self.MARKUP, |
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":scope > body > div", |
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["div"], |
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flags=util.HTML |
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) |
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def test_scope_cannot_select_target(self): |
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"""Test that scope, the element which scope is called on, cannot be selected.""" |
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for parser in util.available_parsers( |
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'html.parser', 'lxml', 'html5lib', 'xml'): |
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soup = self.soup(self.MARKUP, parser) |
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el = soup.html |
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self.assertTrue(len(sv.select(':scope', el, flags=sv.DEBUG)) == 0) |
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def test_scope_is_select_target(self): |
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"""Test that scope is the element which scope is called on.""" |
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for parser in util.available_parsers( |
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'html.parser', 'lxml', 'html5lib', 'xml'): |
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soup = self.soup(self.MARKUP, parser) |
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el = soup.html |
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ids = [el.attrs['id'] for el in sv.select(':scope div', el, flags=sv.DEBUG)] |
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self.assertEqual(sorted(ids), sorted(['div'])) |
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el = soup.body |
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ids = [el.attrs['id'] for el in sv.select(':scope div', el, flags=sv.DEBUG)] |
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self.assertEqual(sorted(ids), sorted(['div'])) |
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el = soup.div |
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ids = [el.attrs['id'] for el in sv.select(':scope div', el, flags=sv.DEBUG)] |
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self.assertEqual(sorted(ids), sorted([])) |
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ids = [el.attrs['id'] for el in sv.select(':scope .wordshere', el, flags=sv.DEBUG)] |
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self.assertEqual(sorted(ids), sorted(['pre'])) |
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