我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用jinja2.exceptions.TemplateAssertionError()。
def parse_from(self): node = nodes.FromImport(lineno=next(self.stream).lineno) node.template = self.parse_expression() self.stream.expect('name:import') node.names = [] def parse_context(): if self.stream.current.value in ('with', 'without') and \ self.stream.look().test('name:context'): node.with_context = next(self.stream).value == 'with' self.stream.skip() return True return False while 1: if node.names: self.stream.expect('comma') if self.stream.current.type == 'name': if parse_context(): break target = self.parse_assign_target(name_only=True) if target.name.startswith('_'): self.fail('names starting with an underline can not ' 'be imported', target.lineno, exc=TemplateAssertionError) if self.stream.skip_if('name:as'): alias = self.parse_assign_target(name_only=True) node.names.append((target.name, alias.name)) else: node.names.append(target.name) if parse_context() or self.stream.current.type != 'comma': break else: break if not hasattr(node, 'with_context'): node.with_context = False self.stream.skip_if('comma') return node
def fail(self, msg, lineno): """Fail with a :exc:`TemplateAssertionError`.""" raise TemplateAssertionError(msg, lineno, self.name, self.filename)
def test_complex_plural(self): tmpl = i18n_env.from_string('{% trans foo=42, count=2 %}{{ count }} item{% ' 'pluralize count %}{{ count }} items{% endtrans %}') assert tmpl.render() == '2 items' self.assert_raises(TemplateAssertionError, i18n_env.from_string, '{% trans foo %}...{% pluralize bar %}...{% endtrans %}')
def test_complex_plural(self): tmpl = newstyle_i18n_env.from_string('{% trans foo=42, count=2 %}{{ count }} item{% ' 'pluralize count %}{{ count }} items{% endtrans %}') assert tmpl.render() == '2 items' self.assert_raises(TemplateAssertionError, i18n_env.from_string, '{% trans foo %}...{% pluralize bar %}...{% endtrans %}')
