summaryrefslogtreecommitdiff
path: root/ick2/persistent_tests.py
blob: 18b5c5cfcba18b666bba80145f9fd5c7f2d9b3cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
# Copyright (C) 2018-2019  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import shutil
import tempfile
import unittest


import ick2


class PersistentStateTestsMixIn:

    def get_token(self):
        raise NotImplementedError()

    def test_has_no_resources_initially(self):
        token = self.get_token()
        self.assertEqual(self.state.get_resource_names(token, 'silly'), [])

    def test_has_no_resource_initially(self):
        token = self.get_token()
        with self.assertRaises(ick2.NotFound):
            self.state.get_resource(token, 'silly', '#1')

    def test_creates_resource(self):
        as_dict = {'foo': 'bar'}
        r = ick2.resource_from_dict(as_dict)

        token = self.get_token()
        self.state.write_resource(token, 'silly', '#1', r)
        self.assertTrue(self.state.has_resource(token, 'silly', '#1'))
        self.assertEqual(self.state.get_resource_names(token, 'silly'), ['#1'])

        r2 = self.state.get_resource(token, 'silly', '#1')
        self.assertTrue(isinstance(r2, ick2.Resource))
        self.assertEqual(r.as_dict(), r2.as_dict())

    def test_updates_resource(self):
        as_dict = {'foo': 'bar'}
        r = ick2.resource_from_dict(as_dict)

        as_dict = {'foo': 'yo'}
        r2 = ick2.resource_from_dict(as_dict)

        token = self.get_token()
        self.state.write_resource(token, 'silly', '#1', r)
        self.state.update_resource(token, 'silly', '#1', r2)

        self.assertTrue(self.state.has_resource(token, 'silly', '#1'))
        self.assertEqual(self.state.get_resource_names(token, 'silly'), ['#1'])

        actual = self.state.get_resource(token, 'silly', '#1')
        self.assertTrue(isinstance(actual, ick2.Resource))
        self.assertEqual(actual.as_dict(), r2.as_dict())

    def test_removes_resource(self):
        as_dict = {'foo': 'bar'}
        r = ick2.resource_from_dict(as_dict)

        token = self.get_token()
        self.state.write_resource(token, 'silly', '#1', r)
        self.state.remove_resource(token, 'silly', '#1')
        self.assertFalse(self.state.has_resource(token, 'silly', '#1'))
        self.assertEqual(self.state.get_resource_names(token, 'silly'), [])

    def test_raises_error_removing_nonexistent_resource_kind(self):
        token = self.get_token()
        with self.assertRaises(ick2.NotFound):
            self.state.remove_resource(token, 'silly', '#1')

    def test_raises_error_removing_nonexistent_resource(self):
        as_dict = {'foo': 'bar'}
        r = ick2.resource_from_dict(as_dict)

        token = self.get_token()
        self.state.write_resource(token, 'silly', '#1', r)
        with self.assertRaises(ick2.NotFound):
            self.state.remove_resource(token, 'silly', '#2')


class MemoryPersistentStateTests(unittest.TestCase, PersistentStateTestsMixIn):

    def get_token(self):
        return 'DUMMY-TOKEN'

    def setUp(self):
        self.state = ick2.MemoryPersistentState()