# Copyright 2022 Google LLC
#
# 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.

def test_private(plan_runner):
  "Test private zone with three recordsets."
  _, resources = plan_runner()
  assert len(resources) == 5
  assert set(r['type'] for r in resources) == set([
      'google_dns_record_set', 'google_dns_managed_zone'
  ])
  for r in resources:
    if r['type'] != 'google_dns_managed_zone':
      continue
    assert r['values']['visibility'] == 'private'
    assert len(r['values']['private_visibility_config']) == 1


def test_private_recordsets(plan_runner):
  "Test recordsets in private zone."
  _, resources = plan_runner()
  recordsets = [r['values']
                for r in resources if r['type'] == 'google_dns_record_set']
  assert set(r['name'] for r in recordsets) == set([
      'localhost.test.example.',
      'local-host.test.example.',
      '*.test.example.',
      "test.example."
  ])


def test_private_no_networks(plan_runner):
  "Test private zone not exposed to any network."
  _, resources = plan_runner(client_networks='[]')
  for r in resources:
    if r['type'] != 'google_dns_managed_zone':
      continue
    assert r['values']['visibility'] == 'private'
    assert len(r['values']['private_visibility_config']) == 0


def test_forwarding_recordsets_null_forwarders(plan_runner):
  "Test forwarding zone with wrong set of attributes does not break."
  _, resources = plan_runner(type='forwarding')
  assert len(resources) == 1
  resource = resources[0]
  assert resource['type'] == 'google_dns_managed_zone'
  assert resource['values']['forwarding_config'] == []


def test_forwarding(plan_runner):
  "Test forwarding zone with single forwarder."
  _, resources = plan_runner(
      type='forwarding', recordsets='null',
      forwarders='{ "1.2.3.4" = null }')
  assert len(resources) == 1
  resource = resources[0]
  assert resource['type'] == 'google_dns_managed_zone'
  assert resource['values']['forwarding_config'] == [{'target_name_servers': [
      {'forwarding_path': '', 'ipv4_address': '1.2.3.4'}]}]


def test_peering(plan_runner):
  "Test peering zone."
  _, resources = plan_runner(type='peering',
                             recordsets='null',
                             peer_network='dummy-vpc-self-link')
  assert len(resources) == 1
  resource = resources[0]
  assert resource['type'] == 'google_dns_managed_zone'
  assert resource['values']['peering_config'] == [
      {'target_network': [{'network_url': 'dummy-vpc-self-link'}]}]


def test_public(plan_runner):
  "Test public zone with two recordsets."
  _, resources = plan_runner(type='public')
  for r in resources:
    if r['type'] != 'google_dns_managed_zone':
      continue
    assert r['values']['visibility'] == 'public'
    assert r['values']['private_visibility_config'] == []