def parse(self, path):
if not path:
raise SearchParserError('No condition given')
sp = qvarn.SearchParameters()
pairs = list(self._parse_simple(path))
for operator, args in pairs:
if operator == 'show_all':
sp.set_show_all()
elif operator == 'show':
for field in args:
sp.add_show_field(field)
elif operator == 'sort':
for field in args:
sp.add_sort_key(field)
elif operator == 'offset':
sp.set_offset(int(args[0]))
elif operator == 'limit':
sp.set_limit(int(args[0]))
else:
klass = self.conditions[operator][1]
cond = klass(*args)
sp.add_cond(cond)
self._check_params(sp)
return sp
def test_adds_cond(self):
cond = qvarn.Yes()
sp = qvarn.SearchParameters()
self.assertEqual(sp.cond, None)
sp.add_cond(cond)
self.assertEqual(sp.cond, cond)
sp.add_cond(cond)
self.assertTrue(isinstance(sp.cond, qvarn.All))
self.assertEqual(len(sp.cond.conds), 2)
self.assertEqual(sp.cond.conds, [cond, cond])
sp.add_cond(cond)
self.assertTrue(isinstance(sp.cond, qvarn.All))
self.assertEqual(len(sp.cond.conds), 3)
self.assertEqual(sp.cond.conds, [cond, cond, cond])
def test_setting_show_all_when_fields_are_set_raises_error(self):
sp = qvarn.SearchParameters()
sp.add_show_field('foo')
with self.assertRaises(qvarn.SearchParserError):
sp.set_show_all()
def test_set_show_all(self):
sp = qvarn.SearchParameters()
sp.set_show_all()
self.assertEqual(sp.show_all, True)
def test_adds_show_field(self):
sp = qvarn.SearchParameters()
sp.add_show_field('foo')
self.assertEqual(sp.show_fields, ['foo'])
def test_adds_sort_key(self):
sp = qvarn.SearchParameters()
sp.add_sort_key('foo')
self.assertEqual(sp.sort_keys, ['foo'])
def test_raises_error_if_setting_limit_a_second_time(self):
sp = qvarn.SearchParameters()
sp.set_limit(42)
with self.assertRaises(qvarn.SearchParserError):
sp.set_limit(42)
def test_sets_limit(self):
sp = qvarn.SearchParameters()
sp.set_limit(42)
self.assertEqual(sp.limit, 42)
def test_sets_offset(self):
sp = qvarn.SearchParameters()
sp.set_offset(42)
self.assertEqual(sp.offset, 42)
def test_has_correct_initial_state(self):
sp = qvarn.SearchParameters()
self.assertEqual(sp.sort_keys, [])
self.assertEqual(sp.show_fields, [])
self.assertEqual(sp.show_all, False)
self.assertEqual(sp.cond, None)