Adds the bigip_dns_cache_resolver module (#48914)

test/units/modules/network/f5/fixtures/load_ltm_dns_cache_resolver_1.json

@@ -0,0 +1,43 @@
+{
+    "kind": "tm:ltm:dns:cache:resolver:resolverstate",
+    "name": "foo",
+    "partition": "Common",
+    "fullPath": "/Common/foo",
+    "generation": 666,
+    "selfLink": "https://localhost/mgmt/tm/ltm/dns/cache/resolver/~Common~foo?ver=13.1.0.7",
+    "allowedQueryTime": 200,
+    "answerDefaultZones": "no",
+    "maxConcurrentQueries": 1024,
+    "maxConcurrentTcp": 20,
+    "maxConcurrentUdp": 8192,
+    "msgCacheSize": 1048576,
+    "nameserverCacheCount": 16536,
+    "randomizeQueryNameCase": "yes",
+    "routeDomain": "/Common/0",
+    "routeDomainReference": {
+        "link": "https://localhost/mgmt/tm/net/route-domain/~Common~0?ver=13.1.0.7"
+    },
+    "rrsetCacheSize": 10485760,
+    "rrsetRotate": "none",
+    "unwantedQueryReplyThreshold": 0,
+    "useIpv4": "yes",
+    "useIpv6": "yes",
+    "useTcp": "yes",
+    "useUdp": "yes",
+    "forwardZones": [
+        {
+            "name": "foo1",
+            "nameservers": [
+                {
+                    "name": "1.1.1.1:53"
+                },
+                {
+                    "name": "2.2.2.2:53"
+                }
+            ]
+        },
+        {
+            "name": "foo2"
+        }
+    ]
+}

test/units/modules/network/f5/test_bigip_dns_cache_resolver.py

@@ -0,0 +1,114 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright: (c) 2018, F5 Networks Inc.
+# GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+import json
+import pytest
+import sys
+
+from nose.plugins.skip import SkipTest
+if sys.version_info < (2, 7):
+    raise SkipTest("F5 Ansible modules require Python >= 2.7")
+
+from ansible.module_utils.basic import AnsibleModule
+
+try:
+    from library.modules.bigip_dns_cache_resolver import ApiParameters
+    from library.modules.bigip_dns_cache_resolver import ModuleParameters
+    from library.modules.bigip_dns_cache_resolver import ModuleManager
+    from library.modules.bigip_dns_cache_resolver import ArgumentSpec
+
+    # In Ansible 2.8, Ansible changed import paths.
+    from test.units.compat import unittest
+    from test.units.compat.mock import Mock
+    from test.units.compat.mock import patch
+
+    from test.units.modules.utils import set_module_args
+except ImportError:
+    from ansible.modules.network.f5.bigip_dns_cache_resolver import ApiParameters
+    from ansible.modules.network.f5.bigip_dns_cache_resolver import ModuleParameters
+    from ansible.modules.network.f5.bigip_dns_cache_resolver import ModuleManager
+    from ansible.modules.network.f5.bigip_dns_cache_resolver import ArgumentSpec
+
+    # Ansible 2.8 imports
+    from units.compat import unittest
+    from units.compat.mock import Mock
+    from units.compat.mock import patch
+
+    from units.modules.utils import set_module_args
+
+fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
+fixture_data = {}
+
+
+def load_fixture(name):
+    path = os.path.join(fixture_path, name)
+
+    if path in fixture_data:
+        return fixture_data[path]
+
+    with open(path) as f:
+        data = f.read()
+
+    try:
+        data = json.loads(data)
+    except Exception:
+        pass
+
+    fixture_data[path] = data
+    return data
+
+
+class TestParameters(unittest.TestCase):
+    def test_module_parameters(self):
+        args = dict(
+            name='foo',
+            answer_default_zones=True,
+            route_domain=10,
+        )
+
+        p = ModuleParameters(params=args)
+        assert p.name == 'foo'
+        assert p.route_domain == '/Common/10'
+
+    def test_api_parameters(self):
+        args = load_fixture('load_ltm_dns_cache_resolver_1.json')
+
+        p = ApiParameters(params=args)
+        assert p.name == 'foo'
+        assert p.route_domain == '/Common/0'
+
+
+class TestManager(unittest.TestCase):
+
+    def setUp(self):
+        self.spec = ArgumentSpec()
+
+    def test_create_monitor(self, *args):
+        set_module_args(dict(
+            name='foo',
+            route_domain=20,
+            partition='Common',
+            server='localhost',
+            password='password',
+            user='admin'
+        ))
+
+        module = AnsibleModule(
+            argument_spec=self.spec.argument_spec,
+            supports_check_mode=self.spec.supports_check_mode
+        )
+
+        # Override methods in the specific type of manager
+        mm = ModuleManager(module=module)
+        mm.exists = Mock(side_effect=[False, True])
+        mm.create_on_device = Mock(return_value=True)
+
+        results = mm.exec_module()
+
+        assert results['changed'] is True