1# -*- coding: utf-8 -*-
2#
3# Copyright (c) 2017 F5 Networks Inc.
4# GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
5
6from __future__ import (absolute_import, division, print_function)
7__metaclass__ = type
8
9import os
10import json
11import pytest
12import sys
13
14if sys.version_info < (2, 7):
15    pytestmark = pytest.mark.skip("F5 Ansible modules require Python >= 2.7")
16
17from ansible.module_utils.basic import AnsibleModule
18
19from ansible_collections.f5networks.f5_modules.plugins.modules.bigip_gtm_pool import (
20    ApiParameters, ModuleParameters, ModuleManager, ArgumentSpec
21)
22from ansible_collections.f5networks.f5_modules.tests.unit.compat import unittest
23from ansible_collections.f5networks.f5_modules.tests.unit.compat.mock import Mock, patch
24from ansible_collections.f5networks.f5_modules.tests.unit.modules.utils import set_module_args
25
26
27fixture_path = os.path.join(os.path.dirname(__file__), 'fixtures')
28fixture_data = {}
29
30
31def load_fixture(name):
32    path = os.path.join(fixture_path, name)
33
34    if path in fixture_data:
35        return fixture_data[path]
36
37    with open(path) as f:
38        data = f.read()
39
40    try:
41        data = json.loads(data)
42    except Exception:
43        pass
44
45    fixture_data[path] = data
46    return data
47
48
49class TestParameters(unittest.TestCase):
50    def test_module_parameters(self):
51        args = dict(
52            name='foo',
53            preferred_lb_method='topology',
54            alternate_lb_method='ratio',
55            fallback_lb_method='fewest-hops',
56            fallback_ip='10.10.10.10',
57            type='a'
58        )
59        p = ModuleParameters(params=args)
60        assert p.name == 'foo'
61        assert p.preferred_lb_method == 'topology'
62        assert p.alternate_lb_method == 'ratio'
63        assert p.fallback_lb_method == 'fewest-hops'
64        assert p.fallback_ip == '10.10.10.10'
65        assert p.type == 'a'
66
67    def test_module_parameters_members(self):
68        args = dict(
69            partition='Common',
70            members=[
71                dict(
72                    server='foo',
73                    virtual_server='bar'
74                )
75            ]
76        )
77        p = ModuleParameters(params=args)
78        assert len(p.members) == 1
79        assert p.members[0] == '/Common/foo:bar'
80
81    def test_api_parameters(self):
82        args = dict(
83            name='foo',
84            loadBalancingMode='topology',
85            alternateMode='ratio',
86            fallbackMode='fewest-hops',
87            fallbackIp='10.10.10.10'
88        )
89        p = ApiParameters(params=args)
90        assert p.name == 'foo'
91        assert p.preferred_lb_method == 'topology'
92        assert p.alternate_lb_method == 'ratio'
93        assert p.fallback_lb_method == 'fewest-hops'
94        assert p.fallback_ip == '10.10.10.10'
95
96    def test_api_parameters_members(self):
97        args = load_fixture('load_gtm_pool_a_with_members_1.json')
98        p = ApiParameters(params=args)
99        assert len(p.members) == 3
100        assert p.members[0] == '/Common/server1:vs1'
101        assert p.members[1] == '/Common/server1:vs2'
102        assert p.members[2] == '/Common/server1:vs3'
103
104
105class TestModuledManager(unittest.TestCase):
106    def setUp(self):
107        self.spec = ArgumentSpec()
108        self.p1 = patch('ansible_collections.f5networks.f5_modules.plugins.modules.bigip_gtm_pool.module_provisioned')
109        self.m1 = self.p1.start()
110        self.m1.return_value = True
111        self.p2 = patch('ansible_collections.f5networks.f5_modules.plugins.modules.bigip_gtm_pool.tmos_version')
112        self.p3 = patch('ansible_collections.f5networks.f5_modules.plugins.modules.bigip_gtm_pool.send_teem')
113        self.m2 = self.p2.start()
114        self.m2.return_value = '14.1.0'
115        self.m3 = self.p3.start()
116        self.m3.return_value = True
117
118    def tearDown(self):
119        self.p1.stop()
120        self.p2.stop()
121        self.p3.stop()
122
123    def test_create_pool(self, *args):
124        set_module_args(dict(
125            name='foo',
126            preferred_lb_method='round-robin',
127            type='a',
128            provider=dict(
129                server='localhost',
130                password='password',
131                user='admin'
132            )
133        ))
134
135        module = AnsibleModule(
136            argument_spec=self.spec.argument_spec,
137            supports_check_mode=self.spec.supports_check_mode,
138            required_if=self.spec.required_if
139        )
140
141        # Override methods in the specific type of manager
142        mm = ModuleManager(module=module)
143        mm.module_provisioned = Mock(return_value=True)
144        mm.exists = Mock(side_effect=[False, True])
145        mm.create_on_device = Mock(return_value=True)
146
147        results = mm.exec_module()
148
149        assert results['changed'] is True
150        assert results['preferred_lb_method'] == 'round-robin'
151
152    def test_update_pool(self, *args):
153        set_module_args(dict(
154            name='foo',
155            preferred_lb_method='topology',
156            alternate_lb_method='drop-packet',
157            fallback_lb_method='cpu',
158            type='a',
159            provider=dict(
160                server='localhost',
161                password='password',
162                user='admin'
163            )
164        ))
165
166        module = AnsibleModule(
167            argument_spec=self.spec.argument_spec,
168            supports_check_mode=self.spec.supports_check_mode,
169            required_if=self.spec.required_if
170        )
171
172        current = ApiParameters(params=load_fixture('load_gtm_pool_a_default.json'))
173
174        # Override methods in the specific type of manager
175        mm = ModuleManager(module=module)
176        mm.module_provisioned = Mock(return_value=True)
177        mm.exists = Mock(side_effect=[True, True])
178        mm.update_on_device = Mock(return_value=True)
179        mm.read_current_from_device = Mock(return_value=current)
180
181        results = mm.exec_module()
182
183        assert results['changed'] is True
184        assert results['preferred_lb_method'] == 'topology'
185        assert results['alternate_lb_method'] == 'drop-packet'
186        assert results['fallback_lb_method'] == 'cpu'
187
188    def test_delete_pool(self, *args):
189        set_module_args(dict(
190            name='foo',
191            type='a',
192            state='absent',
193            provider=dict(
194                server='localhost',
195                password='password',
196                user='admin'
197            )
198        ))
199
200        module = AnsibleModule(
201            argument_spec=self.spec.argument_spec,
202            supports_check_mode=self.spec.supports_check_mode,
203            required_if=self.spec.required_if
204        )
205
206        # Override methods in the specific type of manager
207        mm = ModuleManager(module=module)
208        mm.module_provisioned = Mock(return_value=True)
209        mm.exists = Mock(side_effect=[True, False])
210        mm.version_is_less_than_12 = Mock(return_value=False)
211        mm.remove_from_device = Mock(return_value=True)
212
213        results = mm.exec_module()
214
215        assert results['changed'] is True
216