def test_init_raises_ValueError_when_passing_bad_op_and_parent(self):
fn = lambda: xpathselect.Query(None, b'//', b'..')
self.assertThat(
fn,
raises(
InvalidXPathQuery(
"Operation must be CHILD while selecting a parent")))
def test_init_raises_ValueError_when_passing_filters_and_parent(self):
fn = lambda: xpathselect.Query(None, b'/', b'..', dict(foo=123))
self.assertThat(
fn,
raises(
InvalidXPathQuery(
"Cannot specify filters while selecting a parent")))
def test_init_raises_TypeError_on_invalid_operation_type(self):
fn = lambda: xpathselect.Query(None, '/', b'sdf')
self.assertThat(
fn,
raises(
TypeError("'operation' parameter must be bytes, not '%s'" %
type('').__name__)))
def test_query_raises_TypeError_on_non_bytes_query(self):
fn = lambda: xpathselect.Query(None, xpathselect.Query.Operation.CHILD,
'asd')
self.assertThat(
fn,
raises(
TypeError("'query' parameter must be bytes, not %s" %
type('').__name__)))
def test_init_raises_ValueError_on_invalid_descendant_search(self):
fn = lambda: xpathselect.Query(None, b'//', b'*')
self.assertThat(
fn,
raises(
InvalidXPathQuery(
"Must provide at least one server-side filter when searching "
"for descendants and using a wildcard node.")))
def test_init_raises_ValueError_on_invalid_operation(self):
fn = lambda: xpathselect.Query(None, b'foo', b'sdf')
self.assertThat(fn,
raises(InvalidXPathQuery("Invalid operation 'foo'.")))