diff options
Diffstat (limited to 'import-layers/yocto-poky/bitbake/lib/bs4/tests/test_tree.py')
| -rw-r--r-- | import-layers/yocto-poky/bitbake/lib/bs4/tests/test_tree.py | 2011 |
1 files changed, 0 insertions, 2011 deletions
diff --git a/import-layers/yocto-poky/bitbake/lib/bs4/tests/test_tree.py b/import-layers/yocto-poky/bitbake/lib/bs4/tests/test_tree.py deleted file mode 100644 index 6d3e67f31..000000000 --- a/import-layers/yocto-poky/bitbake/lib/bs4/tests/test_tree.py +++ /dev/null @@ -1,2011 +0,0 @@ -# -*- coding: utf-8 -*- -"""Tests for Beautiful Soup's tree traversal methods. - -The tree traversal methods are the main advantage of using Beautiful -Soup over just using a parser. - -Different parsers will build different Beautiful Soup trees given the -same markup, but all Beautiful Soup trees can be traversed with the -methods tested here. -""" - -from pdb import set_trace -import copy -import pickle -import re -import warnings -from bs4 import BeautifulSoup -from bs4.builder import ( - builder_registry, - HTMLParserTreeBuilder, -) -from bs4.element import ( - PY3K, - CData, - Comment, - Declaration, - Doctype, - NavigableString, - SoupStrainer, - Tag, -) -from bs4.testing import ( - SoupTest, - skipIf, -) - -XML_BUILDER_PRESENT = (builder_registry.lookup("xml") is not None) -LXML_PRESENT = (builder_registry.lookup("lxml") is not None) - -class TreeTest(SoupTest): - - def assertSelects(self, tags, should_match): - """Make sure that the given tags have the correct text. - - This is used in tests that define a bunch of tags, each - containing a single string, and then select certain strings by - some mechanism. - """ - self.assertEqual([tag.string for tag in tags], should_match) - - def assertSelectsIDs(self, tags, should_match): - """Make sure that the given tags have the correct IDs. - - This is used in tests that define a bunch of tags, each - containing a single string, and then select certain strings by - some mechanism. - """ - self.assertEqual([tag['id'] for tag in tags], should_match) - - -class TestFind(TreeTest): - """Basic tests of the find() method. - - find() just calls find_all() with limit=1, so it's not tested all - that thouroughly here. - """ - - def test_find_tag(self): - soup = self.soup("<a>1</a><b>2</b><a>3</a><b>4</b>") - self.assertEqual(soup.find("b").string, "2") - - def test_unicode_text_find(self): - soup = self.soup('<h1>Räksmörgås</h1>') - self.assertEqual(soup.find(string='Räksmörgås'), 'Räksmörgås') - - def test_unicode_attribute_find(self): - soup = self.soup('<h1 id="Räksmörgås">here it is</h1>') - str(soup) - self.assertEqual("here it is", soup.find(id='Räksmörgås').text) - - - def test_find_everything(self): - """Test an optimization that finds all tags.""" - soup = self.soup("<a>foo</a><b>bar</b>") - self.assertEqual(2, len(soup.find_all())) - - def test_find_everything_with_name(self): - """Test an optimization that finds all tags with a given name.""" - soup = self.soup("<a>foo</a><b>bar</b><a>baz</a>") - self.assertEqual(2, len(soup.find_all('a'))) - -class TestFindAll(TreeTest): - """Basic tests of the find_all() method.""" - - def test_find_all_text_nodes(self): - """You can search the tree for text nodes.""" - soup = self.soup("<html>Foo<b>bar</b>\xbb</html>") - # Exact match. - self.assertEqual(soup.find_all(string="bar"), ["bar"]) - self.assertEqual(soup.find_all(text="bar"), ["bar"]) - # Match any of a number of strings. - self.assertEqual( - soup.find_all(text=["Foo", "bar"]), ["Foo", "bar"]) - # Match a regular expression. - self.assertEqual(soup.find_all(text=re.compile('.*')), - ["Foo", "bar", '\xbb']) - # Match anything. - self.assertEqual(soup.find_all(text=True), - ["Foo", "bar", '\xbb']) - - def test_find_all_limit(self): - """You can limit the number of items returned by find_all.""" - soup = self.soup("<a>1</a><a>2</a><a>3</a><a>4</a><a>5</a>") - self.assertSelects(soup.find_all('a', limit=3), ["1", "2", "3"]) - self.assertSelects(soup.find_all('a', limit=1), ["1"]) - self.assertSelects( - soup.find_all('a', limit=10), ["1", "2", "3", "4", "5"]) - - # A limit of 0 means no limit. - self.assertSelects( - soup.find_all('a', limit=0), ["1", "2", "3", "4", "5"]) - - def test_calling_a_tag_is_calling_findall(self): - soup = self.soup("<a>1</a><b>2<a id='foo'>3</a></b>") - self.assertSelects(soup('a', limit=1), ["1"]) - self.assertSelects(soup.b(id="foo"), ["3"]) - - def test_find_all_with_self_referential_data_structure_does_not_cause_infinite_recursion(self): - soup = self.soup("<a></a>") - # Create a self-referential list. - l = [] - l.append(l) - - # Without special code in _normalize_search_value, this would cause infinite - # recursion. - self.assertEqual([], soup.find_all(l)) - - def test_find_all_resultset(self): - """All find_all calls return a ResultSet""" - soup = self.soup("<a></a>") - result = soup.find_all("a") - self.assertTrue(hasattr(result, "source")) - - result = soup.find_all(True) - self.assertTrue(hasattr(result, "source")) - - result = soup.find_all(text="foo") - self.assertTrue(hasattr(result, "source")) - - -class TestFindAllBasicNamespaces(TreeTest): - - def test_find_by_namespaced_name(self): - soup = self.soup('<mathml:msqrt>4</mathml:msqrt><a svg:fill="red">') - self.assertEqual("4", soup.find("mathml:msqrt").string) - self.assertEqual("a", soup.find(attrs= { "svg:fill" : "red" }).name) - - -class TestFindAllByName(TreeTest): - """Test ways of finding tags by tag name.""" - - def setUp(self): - super(TreeTest, self).setUp() - self.tree = self.soup("""<a>First tag.</a> - <b>Second tag.</b> - <c>Third <a>Nested tag.</a> tag.</c>""") - - def test_find_all_by_tag_name(self): - # Find all the <a> tags. - self.assertSelects( - self.tree.find_all('a'), ['First tag.', 'Nested tag.']) - - def test_find_all_by_name_and_text(self): - self.assertSelects( - self.tree.find_all('a', text='First tag.'), ['First tag.']) - - self.assertSelects( - self.tree.find_all('a', text=True), ['First tag.', 'Nested tag.']) - - self.assertSelects( - self.tree.find_all('a', text=re.compile("tag")), - ['First tag.', 'Nested tag.']) - - - def test_find_all_on_non_root_element(self): - # You can call find_all on any node, not just the root. - self.assertSelects(self.tree.c.find_all('a'), ['Nested tag.']) - - def test_calling_element_invokes_find_all(self): - self.assertSelects(self.tree('a'), ['First tag.', 'Nested tag.']) - - def test_find_all_by_tag_strainer(self): - self.assertSelects( - self.tree.find_all(SoupStrainer('a')), - ['First tag.', 'Nested tag.']) - - def test_find_all_by_tag_names(self): - self.assertSelects( - self.tree.find_all(['a', 'b']), - ['First tag.', 'Second tag.', 'Nested tag.']) - - def test_find_all_by_tag_dict(self): - self.assertSelects( - self.tree.find_all({'a' : True, 'b' : True}), - ['First tag.', 'Second tag.', 'Nested tag.']) - - def test_find_all_by_tag_re(self): - self.assertSelects( - self.tree.find_all(re.compile('^[ab]$')), - ['First tag.', 'Second tag.', 'Nested tag.']) - - def test_find_all_with_tags_matching_method(self): - # You can define an oracle method that determines whether - # a tag matches the search. - def id_matches_name(tag): - return tag.name == tag.get('id') - - tree = self.soup("""<a id="a">Match 1.</a> - <a id="1">Does not match.</a> - <b id="b">Match 2.</a>""") - - self.assertSelects( - tree.find_all(id_matches_name), ["Match 1.", "Match 2."]) - - -class TestFindAllByAttribute(TreeTest): - - def test_find_all_by_attribute_name(self): - # You can pass in keyword arguments to find_all to search by - # attribute. - tree = self.soup(""" - <a id="first">Matching a.</a> - <a id="second"> - Non-matching <b id="first">Matching b.</b>a. - </a>""") - self.assertSelects(tree.find_all(id='first'), - ["Matching a.", "Matching b."]) - - def test_find_all_by_utf8_attribute_value(self): - peace = "םולש".encode("utf8") - data = '<a title="םולש"></a>'.encode("utf8") - soup = self.soup(data) - self.assertEqual([soup.a], soup.find_all(title=peace)) - self.assertEqual([soup.a], soup.find_all(title=peace.decode("utf8"))) - self.assertEqual([soup.a], soup.find_all(title=[peace, "something else"])) - - def test_find_all_by_attribute_dict(self): - # You can pass in a dictionary as the argument 'attrs'. This - # lets you search for attributes like 'name' (a fixed argument - # to find_all) and 'class' (a reserved word in Python.) - tree = self.soup(""" - <a name="name1" class="class1">Name match.</a> - <a name="name2" class="class2">Class match.</a> - <a name="name3" class="class3">Non-match.</a> - <name1>A tag called 'name1'.</name1> - """) - - # This doesn't do what you want. - self.assertSelects(tree.find_all(name='name1'), - ["A tag called 'name1'."]) - # This does what you want. - self.assertSelects(tree.find_all(attrs={'name' : 'name1'}), - ["Name match."]) - - self.assertSelects(tree.find_all(attrs={'class' : 'class2'}), - ["Class match."]) - - def test_find_all_by_class(self): - tree = self.soup(""" - <a class="1">Class 1.</a> - <a class="2">Class 2.</a> - <b class="1">Class 1.</b> - <c class="3 4">Class 3 and 4.</c> - """) - - # Passing in the class_ keyword argument will search against - # the 'class' attribute. - self.assertSelects(tree.find_all('a', class_='1'), ['Class 1.']) - self.assertSelects(tree.find_all('c', class_='3'), ['Class 3 and 4.']) - self.assertSelects(tree.find_all('c', class_='4'), ['Class 3 and 4.']) - - # Passing in a string to 'attrs' will also search the CSS class. - self.assertSelects(tree.find_all('a', '1'), ['Class 1.']) - self.assertSelects(tree.find_all(attrs='1'), ['Class 1.', 'Class 1.']) - self.assertSelects(tree.find_all('c', '3'), ['Class 3 and 4.']) - self.assertSelects(tree.find_all('c', '4'), ['Class 3 and 4.']) - - def test_find_by_class_when_multiple_classes_present(self): - tree = self.soup("<gar class='foo bar'>Found it</gar>") - - f = tree.find_all("gar", class_=re.compile("o")) - self.assertSelects(f, ["Found it"]) - - f = tree.find_all("gar", class_=re.compile("a")) - self.assertSelects(f, ["Found it"]) - - # Since the class is not the string "foo bar", but the two - # strings "foo" and "bar", this will not find anything. - f = tree.find_all("gar", class_=re.compile("o b")) - self.assertSelects(f, []) - - def test_find_all_with_non_dictionary_for_attrs_finds_by_class(self): - soup = self.soup("<a class='bar'>Found it</a>") - - self.assertSelects(soup.find_all("a", re.compile("ba")), ["Found it"]) - - def big_attribute_value(value): - return len(value) > 3 - - self.assertSelects(soup.find_all("a", big_attribute_value), []) - - def small_attribute_value(value): - return len(value) <= 3 - - self.assertSelects( - soup.find_all("a", small_attribute_value), ["Found it"]) - - def test_find_all_with_string_for_attrs_finds_multiple_classes(self): - soup = self.soup('<a class="foo bar"></a><a class="foo"></a>') - a, a2 = soup.find_all("a") - self.assertEqual([a, a2], soup.find_all("a", "foo")) - self.assertEqual([a], soup.find_all("a", "bar")) - - # If you specify the class as a string that contains a - # space, only that specific value will be found. - self.assertEqual([a], soup.find_all("a", class_="foo bar")) - self.assertEqual([a], soup.find_all("a", "foo bar")) - self.assertEqual([], soup.find_all("a", "bar foo")) - - def test_find_all_by_attribute_soupstrainer(self): - tree = self.soup(""" - <a id="first">Match.</a> - <a id="second">Non-match.</a>""") - - strainer = SoupStrainer(attrs={'id' : 'first'}) - self.assertSelects(tree.find_all(strainer), ['Match.']) - - def test_find_all_with_missing_atribute(self): - # You can pass in None as the value of an attribute to find_all. - # This will match tags that do not have that attribute set. - tree = self.soup("""<a id="1">ID present.</a> - <a>No ID present.</a> - <a id="">ID is empty.</a>""") - self.assertSelects(tree.find_all('a', id=None), ["No ID present."]) - - def test_find_all_with_defined_attribute(self): - # You can pass in None as the value of an attribute to find_all. - # This will match tags that have that attribute set to any value. - tree = self.soup("""<a id="1">ID present.</a> - <a>No ID present.</a> - <a id="">ID is empty.</a>""") - self.assertSelects( - tree.find_all(id=True), ["ID present.", "ID is empty."]) - - def test_find_all_with_numeric_attribute(self): - # If you search for a number, it's treated as a string. - tree = self.soup("""<a id=1>Unquoted attribute.</a> - <a id="1">Quoted attribute.</a>""") - - expected = ["Unquoted attribute.", "Quoted attribute."] - self.assertSelects(tree.find_all(id=1), expected) - self.assertSelects(tree.find_all(id="1"), expected) - - def test_find_all_with_list_attribute_values(self): - # You can pass a list of attribute values instead of just one, - # and you'll get tags that match any of the values. - tree = self.soup("""<a id="1">1</a> - <a id="2">2</a> - <a id="3">3</a> - <a>No ID.</a>""") - self.assertSelects(tree.find_all(id=["1", "3", "4"]), - ["1", "3"]) - - def test_find_all_with_regular_expression_attribute_value(self): - # You can pass a regular expression as an attribute value, and - # you'll get tags whose values for that attribute match the - # regular expression. - tree = self.soup("""<a id="a">One a.</a> - <a id="aa">Two as.</a> - <a id="ab">Mixed as and bs.</a> - <a id="b">One b.</a> - <a>No ID.</a>""") - - self.assertSelects(tree.find_all(id=re.compile("^a+$")), - ["One a.", "Two as."]) - - def test_find_by_name_and_containing_string(self): - soup = self.soup("<b>foo</b><b>bar</b><a>foo</a>") - a = soup.a - - self.assertEqual([a], soup.find_all("a", text="foo")) - self.assertEqual([], soup.find_all("a", text="bar")) - self.assertEqual([], soup.find_all("a", text="bar")) - - def test_find_by_name_and_containing_string_when_string_is_buried(self): - soup = self.soup("<a>foo</a><a><b><c>foo</c></b></a>") - self.assertEqual(soup.find_all("a"), soup.find_all("a", text="foo")) - - def test_find_by_attribute_and_containing_string(self): - soup = self.soup('<b id="1">foo</b><a id="2">foo</a>') - a = soup.a - - self.assertEqual([a], soup.find_all(id=2, text="foo")) - self.assertEqual([], soup.find_all(id=1, text="bar")) - - - - -class TestIndex(TreeTest): - """Test Tag.index""" - def test_index(self): - tree = self.soup("""<div> - <a>Identical</a> - <b>Not identical</b> - <a>Identical</a> - - <c><d>Identical with child</d></c> - <b>Also not identical</b> - <c><d>Identical with child</d></c> - </div>""") - div = tree.div - for i, element in enumerate(div.contents): - self.assertEqual(i, div.index(element)) - self.assertRaises(ValueError, tree.index, 1) - - -class TestParentOperations(TreeTest): - """Test navigation and searching through an element's parents.""" - - def setUp(self): - super(TestParentOperations, self).setUp() - self.tree = self.soup('''<ul id="empty"></ul> - <ul id="top"> - <ul id="middle"> - <ul id="bottom"> - <b>Start here</b> - </ul> - </ul>''') - self.start = self.tree.b - - - def test_parent(self): - self.assertEqual(self.start.parent['id'], 'bottom') - self.assertEqual(self.start.parent.parent['id'], 'middle') - self.assertEqual(self.start.parent.parent.parent['id'], 'top') - - def test_parent_of_top_tag_is_soup_object(self): - top_tag = self.tree.contents[0] - self.assertEqual(top_tag.parent, self.tree) - - def test_soup_object_has_no_parent(self): - self.assertEqual(None, self.tree.parent) - - def test_find_parents(self): - self.assertSelectsIDs( - self.start.find_parents('ul'), ['bottom', 'middle', 'top']) - self.assertSelectsIDs( - self.start.find_parents('ul', id="middle"), ['middle']) - - def test_find_parent(self): - self.assertEqual(self.start.find_parent('ul')['id'], 'bottom') - self.assertEqual(self.start.find_parent('ul', id='top')['id'], 'top') - - def test_parent_of_text_element(self): - text = self.tree.find(text="Start here") - self.assertEqual(text.parent.name, 'b') - - def test_text_element_find_parent(self): - text = self.tree.find(text="Start here") - self.assertEqual(text.find_parent('ul')['id'], 'bottom') - - def test_parent_generator(self): - parents = [parent['id'] for parent in self.start.parents - if parent is not None and 'id' in parent.attrs] - self.assertEqual(parents, ['bottom', 'middle', 'top']) - - -class ProximityTest(TreeTest): - - def setUp(self): - super(TreeTest, self).setUp() - self.tree = self.soup( - '<html id="start"><head></head><body><b id="1">One</b><b id="2">Two</b><b id="3">Three</b></body></html>') - - -class TestNextOperations(ProximityTest): - - def setUp(self): - super(TestNextOperations, self).setUp() - self.start = self.tree.b - - def test_next(self): - self.assertEqual(self.start.next_element, "One") - self.assertEqual(self.start.next_element.next_element['id'], "2") - - def test_next_of_last_item_is_none(self): - last = self.tree.find(text="Three") - self.assertEqual(last.next_element, None) - - def test_next_of_root_is_none(self): - # The document root is outside the next/previous chain. - self.assertEqual(self.tree.next_element, None) - - def test_find_all_next(self): - self.assertSelects(self.start.find_all_next('b'), ["Two", "Three"]) - self.start.find_all_next(id=3) - self.assertSelects(self.start.find_all_next(id=3), ["Three"]) - - def test_find_next(self): - self.assertEqual(self.start.find_next('b')['id'], '2') - self.assertEqual(self.start.find_next(text="Three"), "Three") - - def test_find_next_for_text_element(self): - text = self.tree.find(text="One") - self.assertEqual(text.find_next("b").string, "Two") - self.assertSelects(text.find_all_next("b"), ["Two", "Three"]) - - def test_next_generator(self): - start = self.tree.find(text="Two") - successors = [node for node in start.next_elements] - # There are two successors: the final <b> tag and its text contents. - tag, contents = successors - self.assertEqual(tag['id'], '3') - self.assertEqual(contents, "Three") - -class TestPreviousOperations(ProximityTest): - - def setUp(self): - super(TestPreviousOperations, self).setUp() - self.end = self.tree.find(text="Three") - - def test_previous(self): - self.assertEqual(self.end.previous_element['id'], "3") - self.assertEqual(self.end.previous_element.previous_element, "Two") - - def test_previous_of_first_item_is_none(self): - first = self.tree.find('html') - self.assertEqual(first.previous_element, None) - - def test_previous_of_root_is_none(self): - # The document root is outside the next/previous chain. - # XXX This is broken! - #self.assertEqual(self.tree.previous_element, None) - pass - - def test_find_all_previous(self): - # The <b> tag containing the "Three" node is the predecessor - # of the "Three" node itself, which is why "Three" shows up - # here. - self.assertSelects( - self.end.find_all_previous('b'), ["Three", "Two", "One"]) - self.assertSelects(self.end.find_all_previous(id=1), ["One"]) - - def test_find_previous(self): - self.assertEqual(self.end.find_previous('b')['id'], '3') - self.assertEqual(self.end.find_previous(text="One"), "One") - - def test_find_previous_for_text_element(self): - text = self.tree.find(text="Three") - self.assertEqual(text.find_previous("b").string, "Three") - self.assertSelects( - text.find_all_previous("b"), ["Three", "Two", "One"]) - - def test_previous_generator(self): - start = self.tree.find(text="One") - predecessors = [node for node in start.previous_elements] - - # There are four predecessors: the <b> tag containing "One" - # the <body> tag, the <head> tag, and the <html> tag. - b, body, head, html = predecessors - self.assertEqual(b['id'], '1') - self.assertEqual(body.name, "body") - self.assertEqual(head.name, "head") - self.assertEqual(html.name, "html") - - -class SiblingTest(TreeTest): - - def setUp(self): - super(SiblingTest, self).setUp() - markup = '''<html> - <span id="1"> - <span id="1.1"></span> - </span> - <span id="2"> - <span id="2.1"></span> - </span> - <span id="3"> - <span id="3.1"></span> - </span> - <span id="4"></span> - </html>''' - # All that whitespace looks good but makes the tests more - # difficult. Get rid of it. - markup = re.compile("\n\s*").sub("", markup) - self.tree = self.soup(markup) - - -class TestNextSibling(SiblingTest): - - def setUp(self): - super(TestNextSibling, self).setUp() - self.start = self.tree.find(id="1") - - def test_next_sibling_of_root_is_none(self): - self.assertEqual(self.tree.next_sibling, None) - - def test_next_sibling(self): - self.assertEqual(self.start.next_sibling['id'], '2') - self.assertEqual(self.start.next_sibling.next_sibling['id'], '3') - - # Note the difference between next_sibling and next_element. - self.assertEqual(self.start.next_element['id'], '1.1') - - def test_next_sibling_may_not_exist(self): - self.assertEqual(self.tree.html.next_sibling, None) - - nested_span = self.tree.find(id="1.1") - self.assertEqual(nested_span.next_sibling, None) - - last_span = self.tree.find(id="4") - self.assertEqual(last_span.next_sibling, None) - - def test_find_next_sibling(self): - self.assertEqual(self.start.find_next_sibling('span')['id'], '2') - - def test_next_siblings(self): - self.assertSelectsIDs(self.start.find_next_siblings("span"), - ['2', '3', '4']) - - self.assertSelectsIDs(self.start.find_next_siblings(id='3'), ['3']) - - def test_next_sibling_for_text_element(self): - soup = self.soup("Foo<b>bar</b>baz") - start = soup.find(text="Foo") - self.assertEqual(start.next_sibling.name, 'b') - self.assertEqual(start.next_sibling.next_sibling, 'baz') - - self.assertSelects(start.find_next_siblings('b'), ['bar']) - self.assertEqual(start.find_next_sibling(text="baz"), "baz") - self.assertEqual(start.find_next_sibling(text="nonesuch"), None) - - -class TestPreviousSibling(SiblingTest): - - def setUp(self): - super(TestPreviousSibling, self).setUp() - self.end = self.tree.find(id="4") - - def test_previous_sibling_of_root_is_none(self): - self.assertEqual(self.tree.previous_sibling, None) - - def test_previous_sibling(self): - self.assertEqual(self.end.previous_sibling['id'], '3') - self.assertEqual(self.end.previous_sibling.previous_sibling['id'], '2') - - # Note the difference between previous_sibling and previous_element. - self.assertEqual(self.end.previous_element['id'], '3.1') - - def test_previous_sibling_may_not_exist(self): - self.assertEqual(self.tree.html.previous_sibling, None) - - nested_span = self.tree.find(id="1.1") - self.assertEqual(nested_span.previous_sibling, None) - - first_span = self.tree.find(id="1") - self.assertEqual(first_span.previous_sibling, None) - - def test_find_previous_sibling(self): - self.assertEqual(self.end.find_previous_sibling('span')['id'], '3') - - def test_previous_siblings(self): - self.assertSelectsIDs(self.end.find_previous_siblings("span"), - ['3', '2', '1']) - - self.assertSelectsIDs(self.end.find_previous_siblings(id='1'), ['1']) - - def test_previous_sibling_for_text_element(self): - soup = self.soup("Foo<b>bar</b>baz") - start = soup.find(text="baz") - self.assertEqual(start.previous_sibling.name, 'b') - self.assertEqual(start.previous_sibling.previous_sibling, 'Foo') - - self.assertSelects(start.find_previous_siblings('b'), ['bar']) - self.assertEqual(start.find_previous_sibling(text="Foo"), "Foo") - self.assertEqual(start.find_previous_sibling(text="nonesuch"), None) - - -class TestTagCreation(SoupTest): - """Test the ability to create new tags.""" - def test_new_tag(self): - soup = self.soup("") - new_tag = soup.new_tag("foo", bar="baz") - self.assertTrue(isinstance(new_tag, Tag)) - self.assertEqual("foo", new_tag.name) - self.assertEqual(dict(bar="baz"), new_tag.attrs) - self.assertEqual(None, new_tag.parent) - - def test_tag_inherits_self_closing_rules_from_builder(self): - if XML_BUILDER_PRESENT: - xml_soup = BeautifulSoup("", "lxml-xml") - xml_br = xml_soup.new_tag("br") - xml_p = xml_soup.new_tag("p") - - # Both the <br> and <p> tag are empty-element, just because - # they have no contents. - self.assertEqual(b"<br/>", xml_br.encode()) - self.assertEqual(b"<p/>", xml_p.encode()) - - html_soup = BeautifulSoup("", "html.parser") - html_br = html_soup.new_tag("br") - html_p = html_soup.new_tag("p") - - # The HTML builder users HTML's rules about which tags are - # empty-element tags, and the new tags reflect these rules. - self.assertEqual(b"<br/>", html_br.encode()) - self.assertEqual(b"<p></p>", html_p.encode()) - - def test_new_string_creates_navigablestring(self): - soup = self.soup("") - s = soup.new_string("foo") - self.assertEqual("foo", s) - self.assertTrue(isinstance(s, NavigableString)) - - def test_new_string_can_create_navigablestring_subclass(self): - soup = self.soup("") - s = soup.new_string("foo", Comment) - self.assertEqual("foo", s) - self.assertTrue(isinstance(s, Comment)) - -class TestTreeModification(SoupTest): - - def test_attribute_modification(self): - soup = self.soup('<a id="1"></a>') - soup.a['id'] = 2 - self.assertEqual(soup.decode(), self.document_for('<a id="2"></a>')) - del(soup.a['id']) - self.assertEqual(soup.decode(), self.document_for('<a></a>')) - soup.a['id2'] = 'foo' - self.assertEqual(soup.decode(), self.document_for('<a id2="foo"></a>')) - - def test_new_tag_creation(self): - builder = builder_registry.lookup('html')() - soup = self.soup("<body></body>", builder=builder) - a = Tag(soup, builder, 'a') - ol = Tag(soup, builder, 'ol') - a['href'] = 'http://foo.com/' - soup.body.insert(0, a) - soup.body.insert(1, ol) - self.assertEqual( - soup.body.encode(), - b'<body><a href="http://foo.com/"></a><ol></ol></body>') - - def test_append_to_contents_moves_tag(self): - doc = """<p id="1">Don't leave me <b>here</b>.</p> - <p id="2">Don\'t leave!</p>""" - soup = self.soup(doc) - second_para = soup.find(id='2') - bold = soup.b - - # Move the <b> tag to the end of the second paragraph. - soup.find(id='2').append(soup.b) - - # The <b> tag is now a child of the second paragraph. - self.assertEqual(bold.parent, second_para) - - self.assertEqual( - soup.decode(), self.document_for( - '<p id="1">Don\'t leave me .</p>\n' - '<p id="2">Don\'t leave!<b>here</b></p>')) - - def test_replace_with_returns_thing_that_was_replaced(self): - text = "<a></a><b><c></c></b>" - soup = self.soup(text) - a = soup.a - new_a = a.replace_with(soup.c) - self.assertEqual(a, new_a) - - def test_unwrap_returns_thing_that_was_replaced(self): - text = "<a><b></b><c></c></a>" - soup = self.soup(text) - a = soup.a - new_a = a.unwrap() - self.assertEqual(a, new_a) - - def test_replace_with_and_unwrap_give_useful_exception_when_tag_has_no_parent(self): - soup = self.soup("<a><b>Foo</b></a><c>Bar</c>") - a = soup.a - a.extract() - self.assertEqual(None, a.parent) - self.assertRaises(ValueError, a.unwrap) - self.assertRaises(ValueError, a.replace_with, soup.c) - - def test_replace_tag_with_itself(self): - text = "<a><b></b><c>Foo<d></d></c></a><a><e></e></a>" - soup = self.soup(text) - c = soup.c - soup.c.replace_with(c) - self.assertEqual(soup.decode(), self.document_for(text)) - - def test_replace_tag_with_its_parent_raises_exception(self): - text = "<a><b></b></a>" - soup = self.soup(text) - self.assertRaises(ValueError, soup.b.replace_with, soup.a) - - def test_insert_tag_into_itself_raises_exception(self): - text = "<a><b></b></a>" - soup = self.soup(text) - self.assertRaises(ValueError, soup.a.insert, 0, soup.a) - - def test_replace_with_maintains_next_element_throughout(self): - soup = self.soup('<p><a>one</a><b>three</b></p>') - a = soup.a - b = a.contents[0] - # Make it so the <a> tag has two text children. - a.insert(1, "two") - - # Now replace each one with the empty string. - left, right = a.contents - left.replaceWith('') - right.replaceWith('') - - # The <b> tag is still connected to the tree. - self.assertEqual("three", soup.b.string) - - def test_replace_final_node(self): - soup = self.soup("<b>Argh!</b>") - soup.find(text="Argh!").replace_with("Hooray!") - new_text = soup.find(text="Hooray!") - b = soup.b - self.assertEqual(new_text.previous_element, b) - self.assertEqual(new_text.parent, b) - self.assertEqual(new_text.previous_element.next_element, new_text) - self.assertEqual(new_text.next_element, None) - - def test_consecutive_text_nodes(self): - # A builder should never create two consecutive text nodes, - # but if you insert one next to another, Beautiful Soup will - # handle it correctly. - soup = self.soup("<a><b>Argh!</b><c></c></a>") - soup.b.insert(1, "Hooray!") - - self.assertEqual( - soup.decode(), self.document_for( - "<a><b>Argh!Hooray!</b><c></c></a>")) - - new_text = soup.find(text="Hooray!") - self.assertEqual(new_text.previous_element, "Argh!") - self.assertEqual(new_text.previous_element.next_element, new_text) - - self.assertEqual(new_text.previous_sibling, "Argh!") - self.assertEqual(new_text.previous_sibling.next_sibling, new_text) - - self.assertEqual(new_text.next_sibling, None) - self.assertEqual(new_text.next_element, soup.c) - - def test_insert_string(self): - soup = self.soup("<a></a>") - soup.a.insert(0, "bar") - soup.a.insert(0, "foo") - # The string were added to the tag. - self.assertEqual(["foo", "bar"], soup.a.contents) - # And they were converted to NavigableStrings. - self.assertEqual(soup.a.contents[0].next_element, "bar") - - def test_insert_tag(self): - builder = self.default_builder - soup = self.soup( - "<a><b>Find</b><c>lady!</c><d></d></a>", builder=builder) - magic_tag = Tag(soup, builder, 'magictag') - magic_tag.insert(0, "the") - soup.a.insert(1, magic_tag) - - self.assertEqual( - soup.decode(), self.document_for( - "<a><b>Find</b><magictag>the</magictag><c>lady!</c><d></d></a>")) - - # Make sure all the relationships are hooked up correctly. - b_tag = soup.b - self.assertEqual(b_tag.next_sibling, magic_tag) - self.assertEqual(magic_tag.previous_sibling, b_tag) - - find = b_tag.find(text="Find") - self.assertEqual(find.next_element, magic_tag) - self.assertEqual(magic_tag.previous_element, find) - - c_tag = soup.c - self.assertEqual(magic_tag.next_sibling, c_tag) - self.assertEqual(c_tag.previous_sibling, magic_tag) - - the = magic_tag.find(text="the") - self.assertEqual(the.parent, magic_tag) - self.assertEqual(the.next_element, c_tag) - self.assertEqual(c_tag.previous_element, the) - - def test_append_child_thats_already_at_the_end(self): - data = "<a><b></b></a>" - soup = self.soup(data) - soup.a.append(soup.b) - self.assertEqual(data, soup.decode()) - - def test_move_tag_to_beginning_of_parent(self): - data = "<a><b></b><c></c><d></d></a>" - soup = self.soup(data) - soup.a.insert(0, soup.d) - self.assertEqual("<a><d></d><b></b><c></c></a>", soup.decode()) - - def test_insert_works_on_empty_element_tag(self): - # This is a little strange, since most HTML parsers don't allow - # markup like this to come through. But in general, we don't - # know what the parser would or wouldn't have allowed, so - # I'm letting this succeed for now. - soup = self.soup("<br/>") - soup.br.insert(1, "Contents") - self.assertEqual(str(soup.br), "<br>Contents</br>") - - def test_insert_before(self): - soup = self.soup("<a>foo</a><b>bar</b>") - soup.b.insert_before("BAZ") - soup.a.insert_before("QUUX") - self.assertEqual( - soup.decode(), self.document_for("QUUX<a>foo</a>BAZ<b>bar</b>")) - - soup.a.insert_before(soup.b) - self.assertEqual( - soup.decode(), self.document_for("QUUX<b>bar</b><a>foo</a>BAZ")) - - def test_insert_after(self): - soup = self.soup("<a>foo</a><b>bar</b>") - soup.b.insert_after("BAZ") - soup.a.insert_after("QUUX") - self.assertEqual( - soup.decode(), self.document_for("<a>foo</a>QUUX<b>bar</b>BAZ")) - soup.b.insert_after(soup.a) - self.assertEqual( - soup.decode(), self.document_for("QUUX<b>bar</b><a>foo</a>BAZ")) - - def test_insert_after_raises_exception_if_after_has_no_meaning(self): - soup = self.soup("") - tag = soup.new_tag("a") - string = soup.new_string("") - self.assertRaises(ValueError, string.insert_after, tag) - self.assertRaises(NotImplementedError, soup.insert_after, tag) - self.assertRaises(ValueError, tag.insert_after, tag) - - def test_insert_before_raises_notimplementederror_if_before_has_no_meaning(self): - soup = self.soup("") - tag = soup.new_tag("a") - string = soup.new_string("") - self.assertRaises(ValueError, string.insert_before, tag) - self.assertRaises(NotImplementedError, soup.insert_before, tag) - self.assertRaises(ValueError, tag.insert_before, tag) - - def test_replace_with(self): - soup = self.soup( - "<p>There's <b>no</b> business like <b>show</b> business</p>") - no, show = soup.find_all('b') - show.replace_with(no) - self.assertEqual( - soup.decode(), - self.document_for( - "<p>There's business like <b>no</b> business</p>")) - - self.assertEqual(show.parent, None) - self.assertEqual(no.parent, soup.p) - self.assertEqual(no.next_element, "no") - self.assertEqual(no.next_sibling, " business") - - def test_replace_first_child(self): - data = "<a><b></b><c></c></a>" - soup = self.soup(data) - soup.b.replace_with(soup.c) - self.assertEqual("<a><c></c></a>", soup.decode()) - - def test_replace_last_child(self): - data = "<a><b></b><c></c></a>" - soup = self.soup(data) - soup.c.replace_with(soup.b) - self.assertEqual("<a><b></b></a>", soup.decode()) - - def test_nested_tag_replace_with(self): - soup = self.soup( - """<a>We<b>reserve<c>the</c><d>right</d></b></a><e>to<f>refuse</f><g>service</g></e>""") - - # Replace the entire <b> tag and its contents ("reserve the - # right") with the <f> tag ("refuse"). - remove_tag = soup.b - move_tag = soup.f - remove_tag.replace_with(move_tag) - - self.assertEqual( - soup.decode(), self.document_for( - "<a>We<f>refuse</f></a><e>to<g>service</g></e>")) - - # The <b> tag is now an orphan. - self.assertEqual(remove_tag.parent, None) - self.assertEqual(remove_tag.find(text="right").next_element, None) - self.assertEqual(remove_tag.previous_element, None) - self.assertEqual(remove_tag.next_sibling, None) - self.assertEqual(remove_tag.previous_sibling, None) - - # The <f> tag is now connected to the <a> tag. - self.assertEqual(move_tag.parent, soup.a) - self.assertEqual(move_tag.previous_element, "We") - self.assertEqual(move_tag.next_element.next_element, soup.e) - self.assertEqual(move_tag.next_sibling, None) - - # The gap where the <f> tag used to be has been mended, and - # the word "to" is now connected to the <g> tag. - to_text = soup.find(text="to") - g_tag = soup.g - self.assertEqual(to_text.next_element, g_tag) - self.assertEqual(to_text.next_sibling, g_tag) - self.assertEqual(g_tag.previous_element, to_text) - self.assertEqual(g_tag.previous_sibling, to_text) - - def test_unwrap(self): - tree = self.soup(""" - <p>Unneeded <em>formatting</em> is unneeded</p> - """) - tree.em.unwrap() - self.assertEqual(tree.em, None) - self.assertEqual(tree.p.text, "Unneeded formatting is unneeded") - - def test_wrap(self): - soup = self.soup("I wish I was bold.") - value = soup.string.wrap(soup.new_tag("b")) - self.assertEqual(value.decode(), "<b>I wish I was bold.</b>") - self.assertEqual( - soup.decode(), self.document_for("<b>I wish I was bold.</b>")) - - def test_wrap_extracts_tag_from_elsewhere(self): - soup = self.soup("<b></b>I wish I was bold.") - soup.b.next_sibling.wrap(soup.b) - self.assertEqual( - soup.decode(), self.document_for("<b>I wish I was bold.</b>")) - - def test_wrap_puts_new_contents_at_the_end(self): - soup = self.soup("<b>I like being bold.</b>I wish I was bold.") - soup.b.next_sibling.wrap(soup.b) - self.assertEqual(2, len(soup.b.contents)) - self.assertEqual( - soup.decode(), self.document_for( - "<b>I like being bold.I wish I was bold.</b>")) - - def test_extract(self): - soup = self.soup( - '<html><body>Some content. <div id="nav">Nav crap</div> More content.</body></html>') - - self.assertEqual(len(soup.body.contents), 3) - extracted = soup.find(id="nav").extract() - - self.assertEqual( - soup.decode(), "<html><body>Some content. More content.</body></html>") - self.assertEqual(extracted.decode(), '<div id="nav">Nav crap</div>') - - # The extracted tag is now an orphan. - self.assertEqual(len(soup.body.contents), 2) - self.assertEqual(extracted.parent, None) - self.assertEqual(extracted.previous_element, None) - self.assertEqual(extracted.next_element.next_element, None) - - # The gap where the extracted tag used to be has been mended. - content_1 = soup.find(text="Some content. ") - content_2 = soup.find(text=" More content.") - self.assertEqual(content_1.next_element, content_2) - self.assertEqual(content_1.next_sibling, content_2) - self.assertEqual(content_2.previous_element, content_1) - self.assertEqual(content_2.previous_sibling, content_1) - - def test_extract_distinguishes_between_identical_strings(self): - soup = self.soup("<a>foo</a><b>bar</b>") - foo_1 = soup.a.string - bar_1 = soup.b.string - foo_2 = soup.new_string("foo") - bar_2 = soup.new_string("bar") - soup.a.append(foo_2) - soup.b.append(bar_2) - - # Now there are two identical strings in the <a> tag, and two - # in the <b> tag. Let's remove the first "foo" and the second - # "bar". - foo_1.extract() - bar_2.extract() - self.assertEqual(foo_2, soup.a.string) - self.assertEqual(bar_2, soup.b.string) - - def test_extract_multiples_of_same_tag(self): - soup = self.soup(""" -<html> -<head> -<script>foo</script> -</head> -<body> - <script>bar</script> - <a></a> -</body> -<script>baz</script> -</html>""") - [soup.script.extract() for i in soup.find_all("script")] - self.assertEqual("<body>\n\n<a></a>\n</body>", str(soup.body)) - - - def test_extract_works_when_element_is_surrounded_by_identical_strings(self): - soup = self.soup( - '<html>\n' - '<body>hi</body>\n' - '</html>') - soup.find('body').extract() - self.assertEqual(None, soup.find('body')) - - - def test_clear(self): - """Tag.clear()""" - soup = self.soup("<p><a>String <em>Italicized</em></a> and another</p>") - # clear using extract() - a = soup.a - soup.p.clear() - self.assertEqual(len(soup.p.contents), 0) - self.assertTrue(hasattr(a, "contents")) - - # clear using decompose() - em = a.em - a.clear(decompose=True) - self.assertEqual(0, len(em.contents)) - - def test_string_set(self): - """Tag.string = 'string'""" - soup = self.soup("<a></a> <b><c></c></b>") - soup.a.string = "foo" - self.assertEqual(soup.a.contents, ["foo"]) - soup.b.string = "bar" - self.assertEqual(soup.b.contents, ["bar"]) - - def test_string_set_does_not_affect_original_string(self): - soup = self.soup("<a><b>foo</b><c>bar</c>") - soup.b.string = soup.c.string - self.assertEqual(soup.a.encode(), b"<a><b>bar</b><c>bar</c></a>") - - def test_set_string_preserves_class_of_string(self): - soup = self.soup("<a></a>") - cdata = CData("foo") - soup.a.string = cdata - self.assertTrue(isinstance(soup.a.string, CData)) - -class TestElementObjects(SoupTest): - """Test various features of element objects.""" - - def test_len(self): - """The length of an element is its number of children.""" - soup = self.soup("<top>1<b>2</b>3</top>") - - # The BeautifulSoup object itself contains one element: the - # <top> tag. - self.assertEqual(len(soup.contents), 1) - self.assertEqual(len(soup), 1) - - # The <top> tag contains three elements: the text node "1", the - # <b> tag, and the text node "3". - self.assertEqual(len(soup.top), 3) - self.assertEqual(len(soup.top.contents), 3) - - def test_member_access_invokes_find(self): - """Accessing a Python member .foo invokes find('foo')""" - soup = self.soup('<b><i></i></b>') - self.assertEqual(soup.b, soup.find('b')) - self.assertEqual(soup.b.i, soup.find('b').find('i')) - self.assertEqual(soup.a, None) - - def test_deprecated_member_access(self): - soup = self.soup('<b><i></i></b>') - with warnings.catch_warnings(record=True) as w: - tag = soup.bTag - self.assertEqual(soup.b, tag) - self.assertEqual( - '.bTag is deprecated, use .find("b") instead.', - str(w[0].message)) - - def test_has_attr(self): - """has_attr() checks for the presence of an attribute. - - Please note note: has_attr() is different from - __in__. has_attr() checks the tag's attributes and __in__ - checks the tag's chidlren. - """ - soup = self.soup("<foo attr='bar'>") - self.assertTrue(soup.foo.has_attr('attr')) - self.assertFalse(soup.foo.has_attr('attr2')) - - - def test_attributes_come_out_in_alphabetical_order(self): - markup = '<b a="1" z="5" m="3" f="2" y="4"></b>' - self.assertSoupEquals(markup, '<b a="1" f="2" m="3" y="4" z="5"></b>') - - def test_string(self): - # A tag that contains only a text node makes that node - # available as .string. - soup = self.soup("<b>foo</b>") - self.assertEqual(soup.b.string, 'foo') - - def test_empty_tag_has_no_string(self): - # A tag with no children has no .stirng. - soup = self.soup("<b></b>") - self.assertEqual(soup.b.string, None) - - def test_tag_with_multiple_children_has_no_string(self): - # A tag with no children has no .string. - soup = self.soup("<a>foo<b></b><b></b></b>") - self.assertEqual(soup.b.string, None) - - soup = self.soup("<a>foo<b></b>bar</b>") - self.assertEqual(soup.b.string, None) - - # Even if all the children are strings, due to trickery, - # it won't work--but this would be a good optimization. - soup = self.soup("<a>foo</b>") - soup.a.insert(1, "bar") - self.assertEqual(soup.a.string, None) - - def test_tag_with_recursive_string_has_string(self): - # A tag with a single child which has a .string inherits that - # .string. - soup = self.soup("<a><b>foo</b></a>") - self.assertEqual(soup.a.string, "foo") - self.assertEqual(soup.string, "foo") - - def test_lack_of_string(self): - """Only a tag containing a single text node has a .string.""" - soup = self.soup("<b>f<i>e</i>o</b>") - self.assertFalse(soup.b.string) - - soup = self.soup("<b></b>") - self.assertFalse(soup.b.string) - - def test_all_text(self): - """Tag.text and Tag.get_text(sep=u"") -> all child text, concatenated""" - soup = self.soup("<a>a<b>r</b> <r> t </r></a>") - self.assertEqual(soup.a.text, "ar t ") - self.assertEqual(soup.a.get_text(strip=True), "art") - self.assertEqual(soup.a.get_text(","), "a,r, , t ") - self.assertEqual(soup.a.get_text(",", strip=True), "a,r,t") - - def test_get_text_ignores_comments(self): - soup = self.soup("foo<!--IGNORE-->bar") - self.assertEqual(soup.get_text(), "foobar") - - self.assertEqual( - soup.get_text(types=(NavigableString, Comment)), "fooIGNOREbar") - self.assertEqual( - soup.get_text(types=None), "fooIGNOREbar") - - def test_all_strings_ignores_comments(self): - soup = self.soup("foo<!--IGNORE-->bar") - self.assertEqual(['foo', 'bar'], list(soup.strings)) - -class TestCDAtaListAttributes(SoupTest): - - """Testing cdata-list attributes like 'class'. - """ - def test_single_value_becomes_list(self): - soup = self.soup("<a class='foo'>") - self.assertEqual(["foo"],soup.a['class']) - - def test_multiple_values_becomes_list(self): - soup = self.soup("<a class='foo bar'>") - self.assertEqual(["foo", "bar"], soup.a['class']) - - def test_multiple_values_separated_by_weird_whitespace(self): - soup = self.soup("<a class='foo\tbar\nbaz'>") - self.assertEqual(["foo", "bar", "baz"],soup.a['class']) - - def test_attributes_joined_into_string_on_output(self): - soup = self.soup("<a class='foo\tbar'>") - self.assertEqual(b'<a class="foo bar"></a>', soup.a.encode()) - - def test_accept_charset(self): - soup = self.soup('<form accept-charset="ISO-8859-1 UTF-8">') - self.assertEqual(['ISO-8859-1', 'UTF-8'], soup.form['accept-charset']) - - def test_cdata_attribute_applying_only_to_one_tag(self): - data = '<a accept-charset="ISO-8859-1 UTF-8"></a>' - soup = self.soup(data) - # We saw in another test that accept-charset is a cdata-list - # attribute for the <form> tag. But it's not a cdata-list - # attribute for any other tag. - self.assertEqual('ISO-8859-1 UTF-8', soup.a['accept-charset']) - - def test_string_has_immutable_name_property(self): - string = self.soup("s").string - self.assertEqual(None, string.name) - def t(): - string.name = 'foo' - self.assertRaises(AttributeError, t) - -class TestPersistence(SoupTest): - "Testing features like pickle and deepcopy." - - def setUp(self): - super(TestPersistence, self).setUp() - self.page = """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" -"http://www.w3.org/TR/REC-html40/transitional.dtd"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> -<title>Beautiful Soup: We called him Tortoise because he taught us.</title> -<link rev="made" href="mailto:leonardr@segfault.org"> -<meta name="Description" content="Beautiful Soup: an HTML parser optimized for screen-scraping."> -<meta name="generator" content="Markov Approximation 1.4 (module: leonardr)"> -<meta name="author" content="Leonard Richardson"> -</head> -<body> -<a href="foo">foo</a> -<a href="foo"><b>bar</b></a> -</body> -</html>""" - self.tree = self.soup(self.page) - - def test_pickle_and_unpickle_identity(self): - # Pickling a tree, then unpickling it, yields a tree identical - # to the original. - dumped = pickle.dumps(self.tree, 2) - loaded = pickle.loads(dumped) - self.assertEqual(loaded.__class__, BeautifulSoup) - self.assertEqual(loaded.decode(), self.tree.decode()) - - def test_deepcopy_identity(self): - # Making a deepcopy of a tree yields an identical tree. - copied = copy.deepcopy(self.tree) - self.assertEqual(copied.decode(), self.tree.decode()) - - def test_unicode_pickle(self): - # A tree containing Unicode characters can be pickled. - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - dumped = pickle.dumps(soup, pickle.HIGHEST_PROTOCOL) - loaded = pickle.loads(dumped) - self.assertEqual(loaded.decode(), soup.decode()) - - def test_copy_navigablestring_is_not_attached_to_tree(self): - html = "<b>Foo<a></a></b><b>Bar</b>" - soup = self.soup(html) - s1 = soup.find(string="Foo") - s2 = copy.copy(s1) - self.assertEqual(s1, s2) - self.assertEqual(None, s2.parent) - self.assertEqual(None, s2.next_element) - self.assertNotEqual(None, s1.next_sibling) - self.assertEqual(None, s2.next_sibling) - self.assertEqual(None, s2.previous_element) - - def test_copy_navigablestring_subclass_has_same_type(self): - html = "<b><!--Foo--></b>" - soup = self.soup(html) - s1 = soup.string - s2 = copy.copy(s1) - self.assertEqual(s1, s2) - self.assertTrue(isinstance(s2, Comment)) - - def test_copy_entire_soup(self): - html = "<div><b>Foo<a></a></b><b>Bar</b></div>end" - soup = self.soup(html) - soup_copy = copy.copy(soup) - self.assertEqual(soup, soup_copy) - - def test_copy_tag_copies_contents(self): - html = "<div><b>Foo<a></a></b><b>Bar</b></div>end" - soup = self.soup(html) - div = soup.div - div_copy = copy.copy(div) - - # The two tags look the same, and evaluate to equal. - self.assertEqual(str(div), str(div_copy)) - self.assertEqual(div, div_copy) - - # But they're not the same object. - self.assertFalse(div is div_copy) - - # And they don't have the same relation to the parse tree. The - # copy is not associated with a parse tree at all. - self.assertEqual(None, div_copy.parent) - self.assertEqual(None, div_copy.previous_element) - self.assertEqual(None, div_copy.find(string='Bar').next_element) - self.assertNotEqual(None, div.find(string='Bar').next_element) - -class TestSubstitutions(SoupTest): - - def test_default_formatter_is_minimal(self): - markup = "<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>" - soup = self.soup(markup) - decoded = soup.decode(formatter="minimal") - # The < is converted back into < but the e-with-acute is left alone. - self.assertEqual( - decoded, - self.document_for( - "<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>")) - - def test_formatter_html(self): - markup = "<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>" - soup = self.soup(markup) - decoded = soup.decode(formatter="html") - self.assertEqual( - decoded, - self.document_for("<b><<Sacré bleu!>></b>")) - - def test_formatter_minimal(self): - markup = "<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>" - soup = self.soup(markup) - decoded = soup.decode(formatter="minimal") - # The < is converted back into < but the e-with-acute is left alone. - self.assertEqual( - decoded, - self.document_for( - "<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>")) - - def test_formatter_null(self): - markup = "<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>" - soup = self.soup(markup) - decoded = soup.decode(formatter=None) - # Neither the angle brackets nor the e-with-acute are converted. - # This is not valid HTML, but it's what the user wanted. - self.assertEqual(decoded, - self.document_for("<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>")) - - def test_formatter_custom(self): - markup = "<b><foo></b><b>bar</b>" - soup = self.soup(markup) - decoded = soup.decode(formatter = lambda x: x.upper()) - # Instead of normal entity conversion code, the custom - # callable is called on every string. - self.assertEqual( - decoded, - self.document_for("<b><FOO></b><b>BAR</b>")) - - def test_formatter_is_run_on_attribute_values(self): - markup = '<a href="http://a.com?a=b&c=é">e</a>' - soup = self.soup(markup) - a = soup.a - - expect_minimal = '<a href="http://a.com?a=b&c=é">e</a>' - - self.assertEqual(expect_minimal, a.decode()) - self.assertEqual(expect_minimal, a.decode(formatter="minimal")) - - expect_html = '<a href="http://a.com?a=b&c=é">e</a>' - self.assertEqual(expect_html, a.decode(formatter="html")) - - self.assertEqual(markup, a.decode(formatter=None)) - expect_upper = '<a href="HTTP://A.COM?A=B&C=É">E</a>' - self.assertEqual(expect_upper, a.decode(formatter=lambda x: x.upper())) - - def test_formatter_skips_script_tag_for_html_documents(self): - doc = """ - <script type="text/javascript"> - console.log("< < hey > > "); - </script> -""" - encoded = BeautifulSoup(doc, 'html.parser').encode() - self.assertTrue(b"< < hey > >" in encoded) - - def test_formatter_skips_style_tag_for_html_documents(self): - doc = """ - <style type="text/css"> - console.log("< < hey > > "); - </style> -""" - encoded = BeautifulSoup(doc, 'html.parser').encode() - self.assertTrue(b"< < hey > >" in encoded) - - def test_prettify_leaves_preformatted_text_alone(self): - soup = self.soup("<div> foo <pre> \tbar\n \n </pre> baz ") - # Everything outside the <pre> tag is reformatted, but everything - # inside is left alone. - self.assertEqual( - '<div>\n foo\n <pre> \tbar\n \n </pre>\n baz\n</div>', - soup.div.prettify()) - - def test_prettify_accepts_formatter(self): - soup = BeautifulSoup("<html><body>foo</body></html>", 'html.parser') - pretty = soup.prettify(formatter = lambda x: x.upper()) - self.assertTrue("FOO" in pretty) - - def test_prettify_outputs_unicode_by_default(self): - soup = self.soup("<a></a>") - self.assertEqual(str, type(soup.prettify())) - - def test_prettify_can_encode_data(self): - soup = self.soup("<a></a>") - self.assertEqual(bytes, type(soup.prettify("utf-8"))) - - def test_html_entity_substitution_off_by_default(self): - markup = "<b>Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!</b>" - soup = self.soup(markup) - encoded = soup.b.encode("utf-8") - self.assertEqual(encoded, markup.encode('utf-8')) - - def test_encoding_substitution(self): - # Here's the <meta> tag saying that a document is - # encoded in Shift-JIS. - meta_tag = ('<meta content="text/html; charset=x-sjis" ' - 'http-equiv="Content-type"/>') - soup = self.soup(meta_tag) - - # Parse the document, and the charset apprears unchanged. - self.assertEqual(soup.meta['content'], 'text/html; charset=x-sjis') - - # Encode the document into some encoding, and the encoding is - # substituted into the meta tag. - utf_8 = soup.encode("utf-8") - self.assertTrue(b"charset=utf-8" in utf_8) - - euc_jp = soup.encode("euc_jp") - self.assertTrue(b"charset=euc_jp" in euc_jp) - - shift_jis = soup.encode("shift-jis") - self.assertTrue(b"charset=shift-jis" in shift_jis) - - utf_16_u = soup.encode("utf-16").decode("utf-16") - self.assertTrue("charset=utf-16" in utf_16_u) - - def test_encoding_substitution_doesnt_happen_if_tag_is_strained(self): - markup = ('<head><meta content="text/html; charset=x-sjis" ' - 'http-equiv="Content-type"/></head><pre>foo</pre>') - - # Beautiful Soup used to try to rewrite the meta tag even if the - # meta tag got filtered out by the strainer. This test makes - # sure that doesn't happen. - strainer = SoupStrainer('pre') - soup = self.soup(markup, parse_only=strainer) - self.assertEqual(soup.contents[0].name, 'pre') - -class TestEncoding(SoupTest): - """Test the ability to encode objects into strings.""" - - def test_unicode_string_can_be_encoded(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertEqual(soup.b.string.encode("utf-8"), - "\N{SNOWMAN}".encode("utf-8")) - - def test_tag_containing_unicode_string_can_be_encoded(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertEqual( - soup.b.encode("utf-8"), html.encode("utf-8")) - - def test_encoding_substitutes_unrecognized_characters_by_default(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertEqual(soup.b.encode("ascii"), b"<b>☃</b>") - - def test_encoding_can_be_made_strict(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertRaises( - UnicodeEncodeError, soup.encode, "ascii", errors="strict") - - def test_decode_contents(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertEqual("\N{SNOWMAN}", soup.b.decode_contents()) - - def test_encode_contents(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertEqual( - "\N{SNOWMAN}".encode("utf8"), soup.b.encode_contents( - encoding="utf8")) - - def test_deprecated_renderContents(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - self.assertEqual( - "\N{SNOWMAN}".encode("utf8"), soup.b.renderContents()) - - def test_repr(self): - html = "<b>\N{SNOWMAN}</b>" - soup = self.soup(html) - if PY3K: - self.assertEqual(html, repr(soup)) - else: - self.assertEqual(b'<b>\\u2603</b>', repr(soup)) - -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) - self.assertEqual(str(soup), "<![CDATA[foo]]>") - self.assertEqual(soup.find(text="foo"), "foo") - self.assertEqual(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) - self.assertEqual( - b"<![CDATA[<><><>]]>", soup.encode(formatter=increment)) - self.assertEqual(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) - self.assertEqual(soup.encode(), b"<!DOCTYPE foo>\n") - - def test_declaration(self): - d = Declaration("foo") - self.assertEqual("<?foo?>", d.output_ready()) - -class TestSoupSelector(TreeTest): - - HTML = """ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" -"http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<title>The title</title> -<link rel="stylesheet" href="blah.css" type="text/css" id="l1"> -</head> -<body> -<custom-dashed-tag class="dashed" id="dash1">Hello there.</custom-dashed-tag> -<div id="main" class="fancy"> -<div id="inner"> -<h1 id="header1">An H1</h1> -<p>Some text</p> -<p class="onep" id="p1">Some more text</p> -<h2 id="header2">An H2</h2> -<p class="class1 class2 class3" id="pmulti">Another</p> -<a href="http://bob.example.org/" rel="friend met" id="bob">Bob</a> -<h2 id="header3">Another H2</h2> -<a id="me" href="http://simonwillison.net/" rel="me">me</a> -<span class="s1"> -<a href="#" id="s1a1">span1a1</a> -<a href="#" id="s1a2">span1a2 <span id="s1a2s1">test</span></a> -<span class="span2"> -<a href="#" id="s2a1">span2a1</a> -</span> -<span class="span3"></span> -<custom-dashed-tag class="dashed" id="dash2"/> -<div data-tag="dashedvalue" id="data1"/> -</span> -</div> -<x id="xid"> -<z id="zida"/> -<z id="zidab"/> -<z id="zidac"/> -</x> -<y id="yid"> -<z id="zidb"/> -</y> -<p lang="en" id="lang-en">English</p> -<p lang="en-gb" id="lang-en-gb">English UK</p> -<p lang="en-us" id="lang-en-us">English US</p> -<p lang="fr" id="lang-fr">French</p> -</div> - -<div id="footer"> -</div> -""" - - def setUp(self): - self.soup = BeautifulSoup(self.HTML, 'html.parser') - - def assertSelects(self, selector, expected_ids): - el_ids = [el['id'] for el in self.soup.select(selector)] - el_ids.sort() - expected_ids.sort() - self.assertEqual(expected_ids, el_ids, - "Selector %s, expected [%s], got [%s]" % ( - selector, ', '.join(expected_ids), ', '.join(el_ids) - ) - ) - - assertSelect = assertSelects - - def assertSelectMultiple(self, *tests): - for selector, expected_ids in tests: - self.assertSelect(selector, expected_ids) - - def test_one_tag_one(self): - els = self.soup.select('title') - self.assertEqual(len(els), 1) - self.assertEqual(els[0].name, 'title') - self.assertEqual(els[0].contents, ['The title']) - - def test_one_tag_many(self): - els = self.soup.select('div') - self.assertEqual(len(els), 4) - for div in els: - self.assertEqual(div.name, 'div') - - el = self.soup.select_one('div') - self.assertEqual('main', el['id']) - - def test_select_one_returns_none_if_no_match(self): - match = self.soup.select_one('nonexistenttag') - self.assertEqual(None, match) - - - def test_tag_in_tag_one(self): - els = self.soup.select('div div') - self.assertSelects('div div', ['inner', 'data1']) - - def test_tag_in_tag_many(self): - for selector in ('html div', 'html body div', 'body div'): - self.assertSelects(selector, ['data1', 'main', 'inner', 'footer']) - - def test_tag_no_match(self): - self.assertEqual(len(self.soup.select('del')), 0) - - def test_invalid_tag(self): - self.assertRaises(ValueError, self.soup.select, 'tag%t') - - def test_select_dashed_tag_ids(self): - self.assertSelects('custom-dashed-tag', ['dash1', 'dash2']) - - def test_select_dashed_by_id(self): - dashed = self.soup.select('custom-dashed-tag[id=\"dash2\"]') - self.assertEqual(dashed[0].name, 'custom-dashed-tag') - self.assertEqual(dashed[0]['id'], 'dash2') - - def test_dashed_tag_text(self): - self.assertEqual(self.soup.select('body > custom-dashed-tag')[0].text, 'Hello there.') - - def test_select_dashed_matches_find_all(self): - self.assertEqual(self.soup.select('custom-dashed-tag'), self.soup.find_all('custom-dashed-tag')) - - def test_header_tags(self): - self.assertSelectMultiple( - ('h1', ['header1']), - ('h2', ['header2', 'header3']), - ) - - def test_class_one(self): - for selector in ('.onep', 'p.onep', 'html p.onep'): - els = self.soup.select(selector) - self.assertEqual(len(els), 1) - self.assertEqual(els[0].name, 'p') - self.assertEqual(els[0]['class'], ['onep']) - - def test_class_mismatched_tag(self): - els = self.soup.select('div.onep') - self.assertEqual(len(els), 0) - - def test_one_id(self): - for selector in ('div#inner', '#inner', 'div div#inner'): - self.assertSelects(selector, ['inner']) - - def test_bad_id(self): - els = self.soup.select('#doesnotexist') - self.assertEqual(len(els), 0) - - def test_items_in_id(self): - els = self.soup.select('div#inner p') - self.assertEqual(len(els), 3) - for el in els: - self.assertEqual(el.name, 'p') - self.assertEqual(els[1]['class'], ['onep']) - self.assertFalse(els[0].has_attr('class')) - - def test_a_bunch_of_emptys(self): - for selector in ('div#main del', 'div#main div.oops', 'div div#main'): - self.assertEqual(len(self.soup.select(selector)), 0) - - def test_multi_class_support(self): - for selector in ('.class1', 'p.class1', '.class2', 'p.class2', - '.class3', 'p.class3', 'html p.class2', 'div#inner .class2'): - self.assertSelects(selector, ['pmulti']) - - def test_multi_class_selection(self): - for selector in ('.class1.class3', '.class3.class2', - '.class1.class2.class3'): - self.assertSelects(selector, ['pmulti']) - - def test_child_selector(self): - self.assertSelects('.s1 > a', ['s1a1', 's1a2']) - self.assertSelects('.s1 > a span', ['s1a2s1']) - - def test_child_selector_id(self): - self.assertSelects('.s1 > a#s1a2 span', ['s1a2s1']) - - def test_attribute_equals(self): - self.assertSelectMultiple( - ('p[class="onep"]', ['p1']), - ('p[id="p1"]', ['p1']), - ('[class="onep"]', ['p1']), - ('[id="p1"]', ['p1']), - ('link[rel="stylesheet"]', ['l1']), - ('link[type="text/css"]', ['l1']), - ('link[href="blah.css"]', ['l1']), - ('link[href="no-blah.css"]', []), - ('[rel="stylesheet"]', ['l1']), - ('[type="text/css"]', ['l1']), - ('[href="blah.css"]', ['l1']), - ('[href="no-blah.css"]', []), - ('p[href="no-blah.css"]', []), - ('[href="no-blah.css"]', []), - ) - - def test_attribute_tilde(self): - self.assertSelectMultiple( - ('p[class~="class1"]', ['pmulti']), - ('p[class~="class2"]', ['pmulti']), - ('p[class~="class3"]', ['pmulti']), - ('[class~="class1"]', ['pmulti']), - ('[class~="class2"]', ['pmulti']), - ('[class~="class3"]', ['pmulti']), - ('a[rel~="friend"]', ['bob']), - ('a[rel~="met"]', ['bob']), - ('[rel~="friend"]', ['bob']), - ('[rel~="met"]', ['bob']), - ) - - def test_attribute_startswith(self): - self.assertSelectMultiple( - ('[rel^="style"]', ['l1']), - ('link[rel^="style"]', ['l1']), - ('notlink[rel^="notstyle"]', []), - ('[rel^="notstyle"]', []), - ('link[rel^="notstyle"]', []), - ('link[href^="bla"]', ['l1']), - ('a[href^="http://"]', ['bob', 'me']), - ('[href^="http://"]', ['bob', 'me']), - ('[id^="p"]', ['pmulti', 'p1']), - ('[id^="m"]', ['me', 'main']), - ('div[id^="m"]', ['main']), - ('a[id^="m"]', ['me']), - ('div[data-tag^="dashed"]', ['data1']) - ) - - def test_attribute_endswith(self): - self.assertSelectMultiple( - ('[href$=".css"]', ['l1']), - ('link[href$=".css"]', ['l1']), - ('link[id$="1"]', ['l1']), - ('[id$="1"]', ['data1', 'l1', 'p1', 'header1', 's1a1', 's2a1', 's1a2s1', 'dash1']), - ('div[id$="1"]', ['data1']), - ('[id$="noending"]', []), - ) - - def test_attribute_contains(self): - self.assertSelectMultiple( - # From test_attribute_startswith - ('[rel*="style"]', ['l1']), - ('link[rel*="style"]', ['l1']), - ('notlink[rel*="notstyle"]', []), - ('[rel*="notstyle"]', []), - ('link[rel*="notstyle"]', []), - ('link[href*="bla"]', ['l1']), - ('[href*="http://"]', ['bob', 'me']), - ('[id*="p"]', ['pmulti', 'p1']), - ('div[id*="m"]', ['main']), - ('a[id*="m"]', ['me']), - # From test_attribute_endswith - ('[href*=".css"]', ['l1']), - ('link[href*=".css"]', ['l1']), - ('link[id*="1"]', ['l1']), - ('[id*="1"]', ['data1', 'l1', 'p1', 'header1', 's1a1', 's1a2', 's2a1', 's1a2s1', 'dash1']), - ('div[id*="1"]', ['data1']), - ('[id*="noending"]', []), - # New for this test - ('[href*="."]', ['bob', 'me', 'l1']), - ('a[href*="."]', ['bob', 'me']), - ('link[href*="."]', ['l1']), - ('div[id*="n"]', ['main', 'inner']), - ('div[id*="nn"]', ['inner']), - ('div[data-tag*="edval"]', ['data1']) - ) - - def test_attribute_exact_or_hypen(self): - self.assertSelectMultiple( - ('p[lang|="en"]', ['lang-en', 'lang-en-gb', 'lang-en-us']), - ('[lang|="en"]', ['lang-en', 'lang-en-gb', 'lang-en-us']), - ('p[lang|="fr"]', ['lang-fr']), - ('p[lang|="gb"]', []), - ) - - def test_attribute_exists(self): - self.assertSelectMultiple( - ('[rel]', ['l1', 'bob', 'me']), - ('link[rel]', ['l1']), - ('a[rel]', ['bob', 'me']), - ('[lang]', ['lang-en', 'lang-en-gb', 'lang-en-us', 'lang-fr']), - ('p[class]', ['p1', 'pmulti']), - ('[blah]', []), - ('p[blah]', []), - ('div[data-tag]', ['data1']) - ) - - def test_unsupported_pseudoclass(self): - self.assertRaises( - NotImplementedError, self.soup.select, "a:no-such-pseudoclass") - - self.assertRaises( - NotImplementedError, self.soup.select, "a:nth-of-type(a)") - - - def test_nth_of_type(self): - # Try to select first paragraph - els = self.soup.select('div#inner p:nth-of-type(1)') - self.assertEqual(len(els), 1) - self.assertEqual(els[0].string, 'Some text') - - # Try to select third paragraph - els = self.soup.select('div#inner p:nth-of-type(3)') - self.assertEqual(len(els), 1) - self.assertEqual(els[0].string, 'Another') - - # Try to select (non-existent!) fourth paragraph - els = self.soup.select('div#inner p:nth-of-type(4)') - self.assertEqual(len(els), 0) - - # Pass in an invalid value. - self.assertRaises( - ValueError, self.soup.select, 'div p:nth-of-type(0)') - - def test_nth_of_type_direct_descendant(self): - els = self.soup.select('div#inner > p:nth-of-type(1)') - self.assertEqual(len(els), 1) - self.assertEqual(els[0].string, 'Some text') - - def test_id_child_selector_nth_of_type(self): - self.assertSelects('#inner > p:nth-of-type(2)', ['p1']) - - def test_select_on_element(self): - # Other tests operate on the tree; this operates on an element - # within the tree. - inner = self.soup.find("div", id="main") - selected = inner.select("div") - # The <div id="inner"> tag was selected. The <div id="footer"> - # tag was not. - self.assertSelectsIDs(selected, ['inner', 'data1']) - - def test_overspecified_child_id(self): - self.assertSelects(".fancy #inner", ['inner']) - self.assertSelects(".normal #inner", []) - - def test_adjacent_sibling_selector(self): - self.assertSelects('#p1 + h2', ['header2']) - self.assertSelects('#p1 + h2 + p', ['pmulti']) - self.assertSelects('#p1 + #header2 + .class1', ['pmulti']) - self.assertEqual([], self.soup.select('#p1 + p')) - - def test_general_sibling_selector(self): - self.assertSelects('#p1 ~ h2', ['header2', 'header3']) - self.assertSelects('#p1 ~ #header2', ['header2']) - self.assertSelects('#p1 ~ h2 + a', ['me']) - self.assertSelects('#p1 ~ h2 + [rel="me"]', ['me']) - self.assertEqual([], self.soup.select('#inner ~ h2')) - - def test_dangling_combinator(self): - self.assertRaises(ValueError, self.soup.select, 'h1 >') - - def test_sibling_combinator_wont_select_same_tag_twice(self): - self.assertSelects('p[lang] ~ p', ['lang-en-gb', 'lang-en-us', 'lang-fr']) - - # Test the selector grouping operator (the comma) - def test_multiple_select(self): - self.assertSelects('x, y', ['xid', 'yid']) - - def test_multiple_select_with_no_space(self): - self.assertSelects('x,y', ['xid', 'yid']) - - def test_multiple_select_with_more_space(self): - self.assertSelects('x, y', ['xid', 'yid']) - - def test_multiple_select_duplicated(self): - self.assertSelects('x, x', ['xid']) - - def test_multiple_select_sibling(self): - self.assertSelects('x, y ~ p[lang=fr]', ['xid', 'lang-fr']) - - def test_multiple_select_tag_and_direct_descendant(self): - self.assertSelects('x, y > z', ['xid', 'zidb']) - - def test_multiple_select_direct_descendant_and_tags(self): - self.assertSelects('div > x, y, z', ['xid', 'yid', 'zida', 'zidb', 'zidab', 'zidac']) - - def test_multiple_select_indirect_descendant(self): - self.assertSelects('div x,y, z', ['xid', 'yid', 'zida', 'zidb', 'zidab', 'zidac']) - - def test_invalid_multiple_select(self): - self.assertRaises(ValueError, self.soup.select, ',x, y') - self.assertRaises(ValueError, self.soup.select, 'x,,y') - - def test_multiple_select_attrs(self): - self.assertSelects('p[lang=en], p[lang=en-gb]', ['lang-en', 'lang-en-gb']) - - def test_multiple_select_ids(self): - self.assertSelects('x, y > z[id=zida], z[id=zidab], z[id=zidb]', ['xid', 'zidb', 'zidab']) - - def test_multiple_select_nested(self): - self.assertSelects('body > div > x, y > z', ['xid', 'zidb']) - - - |
