def test_avt_errors():
for arg, in (
('{}', ), # no expression is error
('{-{{"literal"}', ), # '-{"literal"' is invalid Expr
('{"literal"}}-}', ), # '{"literal"} is expr; '}-}' is error
('{{node()}', ), # '{{node()' is literal, trailing '}' is error
('{node()}}', ), # '{node()}' is expr; trailing '}' is error
('(id(@ref)/title}', ), # missing leading '{'
('{(id(@ref)/title', ), # missing trailing '{'
):
try:
avt_expression(arg)
raise AssertionError("should not have allowed %r" % (arg, ))
except XsltError:
pass
def test_avt_errors():
for arg, in (
('{}',), # no expression is error
('{-{{"literal"}',), # '-{"literal"' is invalid Expr
('{"literal"}}-}',), # '{"literal"} is expr; '}-}' is error
('{{node()}',), # '{{node()' is literal, trailing '}' is error
('{node()}}',), # '{node()}' is expr; trailing '}' is error
('(id(@ref)/title}',), # missing leading '{'
('{(id(@ref)/title',), # missing trailing '{'
):
try:
avt_expression(arg)
raise AssertionError("should not have allowed %r" % (arg,))
except XsltError:
pass
def xml_avt(self, expr, prefixes=None):
prefixes = prefixes or self.xml_namespaces.copy()
from amara.xslt.expressions import avt
from amara.xpath import context
v = avt.avt_expression(expr)
return unicode(v.evaluate(context(self, namespaces=prefixes)))
def test_avt():
for arg, expected in (
('', ''),
('Senatus{{populisque}}romae', 'Senatus{populisque}romae'),
('Senatus{{{"populisque}}"}romae', 'Senatus{populisque}}romae'),
('{"{literal}"}', '{literal}'),
('{"{literal"}', '{literal'),
('{"literal}"}', 'literal}'),
('{"{{literal}}"}', '{{literal}}'),
('{"{{literal"}', '{{literal'),
('{"literal}}"}', 'literal}}'),
('{{{"literal"}', '{literal'),
('{{-{"literal"}', '{-literal'),
('{"literal"}}}', 'literal}'),
('{"literal"}-}}', 'literal-}'),
('{"100"}% {100}% {90+10}% 100% {"%"}1{0}0 %100', '100% 100% 100% 100% %100 %100'),
):
result = avt_expression(arg).evaluate_as_string(DEFAULT_CONTEXT)
assert isinstance(result, datatypes.string)
assert result == expected, (result, expected)
def test_avt():
for arg, expected in (
('', ''),
('Senatus{{populisque}}romae', 'Senatus{populisque}romae'),
('Senatus{{{"populisque}}"}romae', 'Senatus{populisque}}romae'),
('{"{literal}"}', '{literal}'),
('{"{literal"}', '{literal'),
('{"literal}"}', 'literal}'),
('{"{{literal}}"}', '{{literal}}'),
('{"{{literal"}', '{{literal'),
('{"literal}}"}', 'literal}}'),
('{{{"literal"}', '{literal'),
('{{-{"literal"}', '{-literal'),
('{"literal"}}}', 'literal}'),
('{"literal"}-}}', 'literal-}'),
('{"100"}% {100}% {90+10}% 100% {"%"}1{0}0 %100',
'100% 100% 100% 100% %100 %100'),
):
result = avt_expression(arg).evaluate_as_string(DEFAULT_CONTEXT)
assert isinstance(result, datatypes.string)
assert result == expected, (result, expected)
def xml_avt(self, expr, prefixes=None):
prefixes = prefixes or self.xml_namespaces.copy()
from amara.xslt.expressions import avt
from amara.xpath import context
v = avt.avt_expression(expr)
return unicode(v.evaluate(context(self, namespaces=prefixes)))