def test_cannot_unregister_a_non_registered_placeholder(self):
# Setup
number_of_placeholders_before = len(placeholder_pool.get_placeholders())
# Run & check
with pytest.raises(PlaceholderNotRegistered):
placeholder_pool.unregister_placeholder(FooPlaceholder)
number_of_placeholders_after = len(placeholder_pool.get_placeholders())
assert number_of_placeholders_before == number_of_placeholders_after
def test_cannot_unregister_a_non_registered_placeholder(self):
# Setup
number_of_placeholders_before = len(placeholder_pool.get_placeholders())
# Run & check
with self.assertRaises(PlaceholderNotRegistered):
placeholder_pool.unregister_placeholder(FooPlaceholder)
number_of_placeholders_after = len(placeholder_pool.get_placeholders())
self.assertEqual(number_of_placeholders_before, number_of_placeholders_after)
def test_should_raise_if_a_placeholder_is_registered_twice(self):
# Setup
number_of_placeholders_before = len(placeholder_pool.get_placeholders())
placeholder_pool.register_placeholder(FooPlaceholder)
# Run & check
# Let's add it a second time. We should catch an exception
with pytest.raises(PlaceholderAlreadyRegistered):
placeholder_pool.register_placeholder(FooPlaceholder)
# Let's make sure we have the same number of tags as before
placeholder_pool.unregister_placeholder(FooPlaceholder)
number_of_placeholders_after = len(placeholder_pool.get_placeholders())
assert number_of_placeholders_before == number_of_placeholders_after
def test_placeholders_can_be_used_with_tags(self):
# Setup
parser_loader = BBCodeParserLoader(parser=self.parser)
placeholder_pool.register_placeholder(FooPlaceholder)
placeholder_pool.register_placeholder(DummyPlaceholder)
tag_pool.register_tag(FooBBCodeTag)
tag_pool.register_tag(DummyBBCodeTag)
parser_loader.init_bbcode_placeholders()
parser_loader.init_bbcode_tags()
# Run & check
for bbcodes_text, expected_html_text in self.TAGS_TESTS:
result = self.parser.render(bbcodes_text)
assert result == expected_html_text
placeholder_pool.unregister_placeholder(FooPlaceholder)
placeholder_pool.unregister_placeholder(DummyPlaceholder)
