#
#
#

from unittest import TestCase

from helpers import SimpleProvider

from octodns.record import Record
from octodns.source.tinydns import TinyDnsFileSource
from octodns.zone import Zone


class TestTinyDnsFileSource(TestCase):
    source = TinyDnsFileSource('test', './tests/zones/tinydns')

    def test_populate_normal(self):
        got = Zone('example.com.', [])
        self.source.populate(got)
        self.assertEqual(17, len(got.records))

        expected = Zone('example.com.', [])
        for name, data in (
            ('', {'type': 'A', 'ttl': 30, 'values': ['10.2.3.4', '10.2.3.5']}),
            (
                '',
                {
                    'type': 'NS',
                    'ttl': 3600,
                    'values': ['ns1.ns.com.', 'ns2.ns.com.'],
                },
            ),
            (
                'sub',
                {
                    'type': 'NS',
                    'ttl': 30,
                    'values': ['ns3.ns.com.', 'ns4.ns.com.'],
                },
            ),
            ('www', {'type': 'A', 'ttl': 3600, 'value': '10.2.3.6'}),
            (
                'cname',
                {'type': 'CNAME', 'ttl': 3600, 'value': 'www.example.com.'},
            ),
            (
                'some-host-abc123',
                {'type': 'A', 'ttl': 1800, 'value': '10.2.3.7'},
            ),
            ('has-dup-def123', {'type': 'A', 'ttl': 3600, 'value': '10.2.3.8'}),
            ('www.sub', {'type': 'A', 'ttl': 3600, 'value': '1.2.3.4'}),
            ('has-dup-def456', {'type': 'A', 'ttl': 3600, 'value': '10.2.3.8'}),
            (
                '',
                {
                    'type': 'MX',
                    'ttl': 3600,
                    'values': [
                        {
                            'preference': 10,
                            'exchange': 'smtp-1-host.example.com.',
                        },
                        {
                            'preference': 20,
                            'exchange': 'smtp-2-host.example.com.',
                        },
                    ],
                },
            ),
            (
                'smtp',
                {
                    'type': 'MX',
                    'ttl': 1800,
                    'values': [
                        {
                            'preference': 30,
                            'exchange': 'smtp-1-host.example.com.',
                        },
                        {
                            'preference': 40,
                            'exchange': 'smtp-2-host.example.com.',
                        },
                    ],
                },
            ),
            ('', {'type': 'TXT', 'ttl': 300, 'value': 'test TXT'}),
            ('colon', {'type': 'TXT', 'ttl': 300, 'value': 'test : TXT'}),
            ('nottl', {'type': 'TXT', 'ttl': 3600, 'value': 'nottl test TXT'}),
            (
                'ipv6-3',
                {
                    'type': 'AAAA',
                    'ttl': 300,
                    'value': '2a02:1348:017c:d5d0:0024:19ff:fef3:5742',
                },
            ),
            (
                'ipv6-6',
                {
                    'type': 'AAAA',
                    'ttl': 3600,
                    'value': '2a02:1348:017c:d5d0:0024:19ff:fef3:5743',
                },
            ),
            (
                'semicolon',
                {
                    'type': 'TXT',
                    'ttl': 300,
                    'value': 'v=DKIM1\\; k=rsa\\; p=blah',
                },
            ),
        ):
            record = Record.new(expected, name, data)
            expected.add_record(record)

        changes = expected.changes(got, SimpleProvider())
        self.assertEqual([], changes)

    def test_populate_normal_sub1(self):
        got = Zone('asdf.subtest.com.', [])
        self.source.populate(got)
        self.assertEqual(1, len(got.records))

        expected = Zone('asdf.subtest.com.', [])
        for name, data in (
            ('a3', {'type': 'A', 'ttl': 3600, 'values': ['10.2.3.7']}),
        ):
            record = Record.new(expected, name, data)
            expected.add_record(record)

        changes = expected.changes(got, SimpleProvider())
        self.assertEqual([], changes)

    def test_populate_normal_sub2(self):
        got = Zone('blah-asdf.subtest.com.', [])
        self.source.populate(got)
        self.assertEqual(2, len(got.records))

        expected = Zone('sub-asdf.subtest.com.', [])
        for name, data in (
            ('a1', {'type': 'A', 'ttl': 3600, 'values': ['10.2.3.5']}),
            ('a2', {'type': 'A', 'ttl': 3600, 'values': ['10.2.3.6']}),
        ):
            record = Record.new(expected, name, data)
            expected.add_record(record)

        changes = expected.changes(got, SimpleProvider())
        self.assertEqual([], changes)

    def test_populate_in_addr_arpa(self):

        got = Zone('3.2.10.in-addr.arpa.', [])
        self.source.populate(got)

        expected = Zone('3.2.10.in-addr.arpa.', [])
        for name, data in (
            ('10', {'type': 'PTR', 'ttl': 3600, 'value': 'a-ptr.example.com.'}),
            ('11', {'type': 'PTR', 'ttl': 30, 'value': 'a-ptr-2.example.com.'}),
            (
                '8',
                {
                    'type': 'PTR',
                    'ttl': 3600,
                    'value': 'has-dup-def123.example.com.',
                },
            ),
            (
                '7',
                {
                    'type': 'PTR',
                    'ttl': 1800,
                    'value': 'some-host-abc123.example.com.',
                },
            ),
        ):
            record = Record.new(expected, name, data)
            expected.add_record(record)

        changes = expected.changes(got, SimpleProvider())
        self.assertEqual([], changes)

    def test_ignores_subs(self):
        got = Zone('example.com.', ['sub'])
        self.source.populate(got)
        self.assertEqual(16, len(got.records))
