#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

from oslotest import base as test_base

from oslo_utils import specs_matcher


class SpecsMatcherTestCase(test_base.BaseTestCase):
    def _do_specs_matcher_test(self, value, req, matches):
        assertion = self.assertTrue if matches else self.assertFalse
        assertion(specs_matcher.match(value, req))

    def test_specs_matches_simple(self):
        self._do_specs_matcher_test(
            value='1',
            req='1',
            matches=True)

    def test_specs_fails_string_vs_int(self):
        # With no operator specified it is a string comparison test, therefore
        # '1' does not equal '01'
        self._do_specs_matcher_test(
            value='01',
            req='1',
            matches=False)

    def test_specs_match_int_leading_zero(self):
        # Show that numerical comparison works with leading zero
        self._do_specs_matcher_test(
            value='01',
            req='== 1',
            matches=True)

    def test_specs_fails_simple(self):
        self._do_specs_matcher_test(
            value='',
            req='1',
            matches=False)

    def test_specs_fails_simple2(self):
        self._do_specs_matcher_test(
            value='3',
            req='1',
            matches=False)

    def test_specs_fails_simple3(self):
        self._do_specs_matcher_test(
            value='222',
            req='2',
            matches=False)

    def test_specs_fails_with_bogus_ops(self):
        self._do_specs_matcher_test(
            value='4',
            req='! 2',
            matches=False)

    def test_specs_matches_with_op_eq(self):
        self._do_specs_matcher_test(
            value='123',
            req='= 123',
            matches=True)

    def test_specs_matches_with_op_eq2(self):
        self._do_specs_matcher_test(
            value='124',
            req='= 123',
            matches=True)

    def test_specs_fails_with_op_eq(self):
        self._do_specs_matcher_test(
            value='34',
            req='= 234',
            matches=False)

    def test_specs_fails_with_op_eq3(self):
        self._do_specs_matcher_test(
            value='34',
            req='=',
            matches=False)

    def test_specs_matches_with_op_seq(self):
        self._do_specs_matcher_test(
            value='123',
            req='s== 123',
            matches=True)

    def test_specs_fails_with_op_seq(self):
        self._do_specs_matcher_test(
            value='1234',
            req='s== 123',
            matches=False)

    def test_specs_matches_with_op_sneq(self):
        self._do_specs_matcher_test(
            value='1234',
            req='s!= 123',
            matches=True)

    def test_specs_fails_with_op_sneq(self):
        self._do_specs_matcher_test(
            value='123',
            req='s!= 123',
            matches=False)

    def test_specs_matches_with_op_sge(self):
        self._do_specs_matcher_test(
            value='234',
            req='s>= 1000',
            matches=True)

    def test_specs_matches_with_op_sge2(self):
        self._do_specs_matcher_test(
            value='234',
            req='s>= 234',
            matches=True)

    def test_specs_fails_with_op_sge(self):
        self._do_specs_matcher_test(
            value='1000',
            req='s>= 234',
            matches=False)

    def test_specs_matches_with_op_sle(self):
        self._do_specs_matcher_test(
            value='1000',
            req='s<= 1234',
            matches=True)

    def test_specs_matches_with_op_sle2(self):
        self._do_specs_matcher_test(
            value='1234',
            req='s<= 1234',
            matches=True)

    def test_specs_fails_with_op_sle(self):
        self._do_specs_matcher_test(
            value='1234',
            req='s<= 1000',
            matches=False)

    def test_specs_matches_with_op_sl(self):
        self._do_specs_matcher_test(
            value='12',
            req='s< 2',
            matches=True)

    def test_specs_fails_with_op_sl(self):
        self._do_specs_matcher_test(
            value='2',
            req='s< 12',
            matches=False)

    def test_specs_fails_with_op_sl2(self):
        self._do_specs_matcher_test(
            value='12',
            req='s< 12',
            matches=False)

    def test_specs_matches_with_op_sg(self):
        self._do_specs_matcher_test(
            value='2',
            req='s> 12',
            matches=True)

    def test_specs_fails_with_op_sg(self):
        self._do_specs_matcher_test(
            value='12',
            req='s> 2',
            matches=False)

    def test_specs_fails_with_op_sg2(self):
        self._do_specs_matcher_test(
            value='12',
            req='s> 12',
            matches=False)

    def test_specs_matches_with_op_in(self):
        self._do_specs_matcher_test(
            value='12311321',
            req='<in> 11',
            matches=True)

    def test_specs_matches_with_op_in2(self):
        self._do_specs_matcher_test(
            value='12311321',
            req='<in> 12311321',
            matches=True)

    def test_specs_matches_with_op_in3(self):
        self._do_specs_matcher_test(
            value='12311321',
            req='<in> 12311321 <in>',
            matches=True)

    def test_specs_fails_with_op_in(self):
        self._do_specs_matcher_test(
            value='12310321',
            req='<in> 11',
            matches=False)

    def test_specs_fails_with_op_in2(self):
        self._do_specs_matcher_test(
            value='12310321',
            req='<in> 11 <in>',
            matches=False)

    def test_specs_matches_with_op_or(self):
        self._do_specs_matcher_test(
            value='12',
            req='<or> 11 <or> 12',
            matches=True)

    def test_specs_matches_with_op_or2(self):
        self._do_specs_matcher_test(
            value='12',
            req='<or> 11 <or> 12 <or>',
            matches=True)

    def test_specs_matches_with_op_or3(self):
        self._do_specs_matcher_test(
            value='12',
            req='<or> 12',
            matches=True)

    def test_specs_fails_with_op_or(self):
        self._do_specs_matcher_test(
            value='13',
            req='<or> 11 <or> 12',
            matches=False)

    def test_specs_fails_with_op_or2(self):
        self._do_specs_matcher_test(
            value='13',
            req='<or> 11 <or> 12 <or>',
            matches=False)

    def test_specs_fails_with_op_or3(self):
        self._do_specs_matcher_test(
            value='13',
            req='<or> 11',
            matches=False)

    def test_specs_matches_with_op_le(self):
        self._do_specs_matcher_test(
            value='2',
            req='<= 10',
            matches=True)

    def test_specs_matches_with_op_le2(self):
        self._do_specs_matcher_test(
            value='10',
            req='<= 10',
            matches=True)

    def test_specs_fails_with_op_le(self):
        self._do_specs_matcher_test(
            value='3',
            req='<= 2',
            matches=False)

    def test_specs_matches_with_op_ge(self):
        self._do_specs_matcher_test(
            value='3',
            req='>= 1',
            matches=True)

    def test_specs_matches_with_op_ge2(self):
        self._do_specs_matcher_test(
            value='3.0',
            req='>= 3',
            matches=True)

    def test_specs_matches_with_op_g(self):
        self._do_specs_matcher_test(
            value='3',
            req='> 1',
            matches=True)

    def test_specs_matches_with_op_g2(self):
        self._do_specs_matcher_test(
            value='3',
            req='> 3',
            matches=False)

    def test_specs_matches_with_op_g3(self):
        self._do_specs_matcher_test(
            value='3.0',
            req='> 2',
            matches=True)

    def test_specs_matches_with_op_l(self):
        self._do_specs_matcher_test(
            value='3',
            req='< 5',
            matches=True)

    def test_specs_matches_with_op_l2(self):
        self._do_specs_matcher_test(
            value='3',
            req='< 3',
            matches=False)

    def test_specs_matches_with_op_l3(self):
        self._do_specs_matcher_test(
            value='1.0',
            req='< 6',
            matches=True)

    def test_specs_fails_with_op_ge(self):
        self._do_specs_matcher_test(
            value='2',
            req='>= 3',
            matches=False)

    def test_specs_matches_with_op_ne(self):
        self._do_specs_matcher_test(
            value='3.2',
            req='!= 3.1',
            matches=True)

    def test_specs_fails_with_op_ne(self):
        self._do_specs_matcher_test(
            value='3.2',
            req='!= 3.2',
            matches=False)

    def test_specs_matches_with_op_eqeq(self):
        self._do_specs_matcher_test(
            value='3',
            req='== 3',
            matches=True)

    def test_specs_matches_with_op_eqeq2(self):
        self._do_specs_matcher_test(
            value='3.0',
            req='== 3',
            matches=True)

    def test_specs_fails_with_op_eqeq(self):
        self._do_specs_matcher_test(
            value='3.0',
            req='== 3.1',
            matches=False)

    def test_specs_matches_all_with_op_allin(self):
        self._do_specs_matcher_test(
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in> aes mmx',
            matches=True)

    def test_specs_matches_one_with_op_allin(self):
        self._do_specs_matcher_test(
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in> mmx',
            matches=True)

    def test_specs_fails_with_op_allin(self):
        self._do_specs_matcher_test(
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in>  txt',
            matches=False)

    def test_specs_fails_all_with_op_allin(self):
        self._do_specs_matcher_test(
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in> txt 3dnow',
            matches=False)

    def test_specs_fails_match_one_with_op_allin(self):
        self._do_specs_matcher_test(
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in> txt aes',
            matches=False)

    def test_specs_fails_match_substr_single(self):
        self._do_specs_matcher_test(
            value=str(['X_X']),
            req='<all-in> _',
            matches=False)

    def test_specs_fails_match_substr(self):
        self._do_specs_matcher_test(
            value=str(['X___X']),
            req='<all-in> ___',
            matches=False)

    def test_specs_fails_match_substr_reversed(self):
        self._do_specs_matcher_test(
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in> XaesX',
            matches=False)

    def test_specs_fails_onechar_with_op_allin(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value=str(['aes', 'mmx', 'aux']),
            req='<all-in> e')

    def test_specs_errors_list_with_op_allin(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value=['aes', 'mmx', 'aux'],
            req='<all-in> aes')

    def test_specs_errors_str_with_op_allin(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value='aes',
            req='<all-in> aes')

    def test_specs_errors_dict_literal_with_op_allin(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value=str({'aes': 1}),
            req='<all-in> aes')

    def test_specs_errors_bad_literal_with_op_allin(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="^&*($",
            req='<all-in> aes')

    def test_specs_fails_not_enough_args_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> [ 10 ]')

    def test_specs_fails_no_brackets_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> 10 20')

    def test_specs_fails_no_opening_bracket_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> 10 20 ]')

    def test_specs_fails_no_closing_bracket_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> [ 10 20')

    def test_specs_fails_invalid_brackets_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> { 10 20 }')

    def test_specs_fails_not_opening_brackets_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> ) 10 20 )')

    def test_specs_fails_not_closing_brackets_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> ( 10 20 (')

    def test_specs_fails_reverse_brackets_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> ) 10 20 (')

    def test_specs_fails_too_many_args_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> [ 10 20 30 ]')

    def test_specs_fails_bad_limits_with_op_rangein(self):
        self.assertRaises(
            TypeError,
            specs_matcher.match,
            value="23",
            req='<range-in> [ 20 10 ]')

    def test_specs_fails_match_beyond_scope_with_op_rangein_le(self):
        self._do_specs_matcher_test(
            matches=False,
            value="23",
            req='<range-in> [ 10 20 ]')

    def test_specs_fails_match_beyond_scope_with_op_rangein_lt(self):
        self._do_specs_matcher_test(
            matches=False,
            value="23",
            req='<range-in> [ 10 20 )')

    def test_specs_fails_match_under_scope_with_op_rangein_ge(self):
        self._do_specs_matcher_test(
            matches=False,
            value="5",
            req='<range-in> [ 10 20 ]')

    def test_specs_fails_match_under_scope_with_op_rangein_gt(self):
        self._do_specs_matcher_test(
            matches=False,
            value="5",
            req='<range-in> ( 10 20 ]')

    def test_specs_fails_match_float_beyond_scope_with_op_rangein_le(self):
        self._do_specs_matcher_test(
            matches=False,
            value="20.3",
            req='<range-in> [ 10.1 20.2 ]')

    def test_specs_fails_match_float_beyond_scope_with_op_rangein_lt(self):
        self._do_specs_matcher_test(
            matches=False,
            value="20.3",
            req='<range-in> [ 10.1 20.2 )')

    def test_specs_fails_match_float_under_scope_with_op_rangein_ge(self):
        self._do_specs_matcher_test(
            matches=False,
            value="5.0",
            req='<range-in> [ 5.1 20.2 ]')

    def test_specs_fails_match_float_under_scope_with_op_rangein_gt(self):
        self._do_specs_matcher_test(
            matches=False,
            value="5.0",
            req='<range-in> ( 5.1 20.2 ]')

    def test_specs_matches_int_lower_int_range_with_op_rangein_ge(self):
        self._do_specs_matcher_test(
            matches=True,
            value="10",
            req='<range-in> [ 10 20 ]')

    def test_specs_fails_matchesint_lower_int_range_with_op_rangein_gt(self):
        self._do_specs_matcher_test(
            matches=False,
            value="10",
            req='<range-in> ( 10 20 ]')

    def test_specs_matches_float_lower_float_range_with_op_rangein_ge(self):
        self._do_specs_matcher_test(
            matches=True,
            value="10.1",
            req='<range-in> [ 10.1 20 ]')

    def test_specs_fails_matche_float_lower_float_range_with_op_rangein_gt(
            self):
        self._do_specs_matcher_test(
            matches=False,
            value="10.1",
            req='<range-in> ( 10.1 20 ]')

    def test_specs_matches_int_with_int_range_with_op_rangein(self):
        self._do_specs_matcher_test(
            matches=True,
            value="15",
            req='<range-in> [ 10 20 ]')

    def test_specs_matches_float_with_int_limit_with_op_rangein(self):
        self._do_specs_matcher_test(
            matches=True,
            value="15.5",
            req='<range-in> [ 10 20 ]')

    def test_specs_matches_int_upper_int_range_with_op_rangein(self):
        self._do_specs_matcher_test(
            matches=True,
            value="20",
            req='<range-in> [ 10 20 ]')

    def test_specs_fails_matche_int_upper_int_range_with_op_rangein_lt(self):
        self._do_specs_matcher_test(
            matches=False,
            value="20",
            req='<range-in> [ 10 20 )')

    def test_specs_matches_float_upper_mixed_range_with_op_rangein(self):
        self._do_specs_matcher_test(
            matches=True,
            value="20.5",
            req='<range-in> [ 10 20.5 ]')

    def test_specs_fails_matche_float_upper_mixed_range_with_op_rangein_lt(
            self):
        self._do_specs_matcher_test(
            matches=False,
            value="20.5",
            req='<range-in> [ 10 20.5 )')

    def test_specs_matches_float_with_float_limit_with_op_rangein(self):
        self._do_specs_matcher_test(
            matches=True,
            value="12.5",
            req='<range-in> [ 10.1 20.1 ]')

    def test_specs_matches_only_one_with_op_rangein(self):
        self._do_specs_matcher_test(
            matches=True,
            value="10.1",
            req='<range-in> [ 10.1 10.1 ]')
