File: test_script_serializer.py

package info (click to toggle)
picard 2.13.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 32,976 kB
  • sloc: python: 68,813; ansic: 89; makefile: 14
file content (165 lines) | stat: -rw-r--r-- 7,959 bytes parent folder | download | duplicates (2)
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2021 Bob Swift
# Copyright (C) 2021 Philipp Wolfer
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.


import datetime

import yaml

from test.picardtestcase import PicardTestCase

from picard.script.serializer import (
    FileNamingScript,
    PicardScript,
    ScriptImportError,
)


class _DateTime(datetime.datetime):
    @classmethod
    def utcnow(cls):
        return cls(year=2020, month=1, day=2, hour=12, minute=34, second=56, microsecond=789, tzinfo=None)


class PicardScriptTest(PicardTestCase):

    original_datetime = datetime.datetime

    def setUp(self):
        super().setUp()
        # Save original datetime object and substitute one returning
        # a fixed utcnow() value for testing.
        datetime.datetime = _DateTime

    def tearDown(self):
        # Restore original datetime object
        datetime.datetime = self.original_datetime

    def assertYamlEquals(self, yaml_str, obj, msg=None):
        self.assertEqual(obj, yaml.safe_load(yaml_str), msg)

    def test_script_object_1(self):
        # Check initial loaded values.
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26', script_language_version='1.0')
        self.assertEqual(test_script.id, '12345')
        self.assertEqual(test_script['id'], '12345')
        self.assertEqual(test_script.last_updated, '2021-04-26')
        self.assertEqual(test_script['last_updated'], '2021-04-26')
        self.assertYamlEquals(test_script.to_yaml(), {"id": "12345", "script": "Script text\n", "script_language_version": "1.0", "title": "Script 1"})

    def test_script_object_2(self):
        # Check updating values directly so as not to modify `last_updated`.
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26')
        test_script.id = '54321'
        self.assertEqual(test_script.id, '54321')
        self.assertEqual(test_script['id'], '54321')
        self.assertEqual(test_script.last_updated, '2021-04-26')
        self.assertEqual(test_script['last_updated'], '2021-04-26')

        test_script.title = 'Updated Script 1'
        self.assertEqual(test_script.title, 'Updated Script 1')
        self.assertEqual(test_script['title'], 'Updated Script 1')
        self.assertEqual(test_script['last_updated'], '2021-04-26')

    def test_script_object_3(self):
        # Check updating values that are ignored from modifying `last_updated`.
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26')
        test_script.update_script_setting(id='54321')
        self.assertEqual(test_script.id, '54321')
        self.assertEqual(test_script['id'], '54321')
        self.assertEqual(test_script.last_updated, '2021-04-26')
        self.assertEqual(test_script['last_updated'], '2021-04-26')

    def test_script_object_4(self):
        # Check updating values that modify `last_updated`.
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26')
        test_script.update_script_setting(title='Updated Script 1')
        self.assertEqual(test_script.title, 'Updated Script 1')
        self.assertEqual(test_script['title'], 'Updated Script 1')
        self.assertEqual(test_script.last_updated, '2020-01-02 12:34:56 UTC')
        self.assertEqual(test_script['last_updated'], '2020-01-02 12:34:56 UTC')

    def test_script_object_5(self):
        # Check updating values from dict that modify `last_updated`.
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26')
        test_script.update_from_dict({"script": "Updated script"})
        self.assertEqual(test_script.script, 'Updated script')
        self.assertEqual(test_script['script'], 'Updated script')
        self.assertEqual(test_script.last_updated, '2020-01-02 12:34:56 UTC')
        self.assertEqual(test_script['last_updated'], '2020-01-02 12:34:56 UTC')

    def test_script_object_6(self):
        # Test that extra (unknown) settings are ignored during updating
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26', script_language_version='1.0')
        test_script.update_script_setting(description='Updated description')
        self.assertEqual(test_script['last_updated'], '2021-04-26')
        self.assertYamlEquals(test_script.to_yaml(), {"id": "12345", "script": "Script text\n", "script_language_version": "1.0", "title": "Script 1"})
        with self.assertRaises(AttributeError):
            print(test_script.description)

    def test_script_object_7(self):
        # Test that extra (unknown) settings are ignored during updating from dict
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26', script_language_version='1.0')
        test_script.update_from_dict({"description": "Updated description"})
        self.assertEqual(test_script['last_updated'], '2021-04-26')
        self.assertYamlEquals(test_script.to_yaml(), {"id": "12345", "script": "Script text\n", "script_language_version": "1.0", "title": "Script 1"})
        with self.assertRaises(AttributeError):
            print(test_script.description)

    def test_script_object_8(self):
        # Test that requested unknown settings return None
        test_script = PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26')
        self.assertEqual(test_script['unknown_setting'], None)

    def test_script_object_9(self):
        # Test that an exception is raised when creating or updating using an invalid YAML string
        with self.assertRaises(ScriptImportError):
            PicardScript().create_from_yaml('Not a YAML string')
        PicardScript(title='Script 1', script='Script text', id='12345', last_updated='2021-04-26', script_language_version='1.0')

    def test_naming_script_object_1(self):
        # Check initial loaded values.
        test_script = FileNamingScript(
            title='Script 1', script='Script text', id='12345', last_updated='2021-04-26',
            description='Script description', author='Script author', script_language_version='1.0'
        )
        self.assertEqual(test_script.id, '12345')
        self.assertEqual(test_script['id'], '12345')
        self.assertEqual(test_script.last_updated, '2021-04-26')
        self.assertEqual(test_script['last_updated'], '2021-04-26')
        self.assertEqual(test_script.script, 'Script text')
        self.assertEqual(test_script['script'], 'Script text')
        self.assertEqual(test_script.author, 'Script author')
        self.assertEqual(test_script['author'], 'Script author')
        self.assertEqual(
            test_script.to_yaml(),
            "title: Script 1\n"
            "description: |\n"
            "  Script description\n"
            "author: Script author\n"
            "license: ''\n"
            "version: ''\n"
            "last_updated: '2021-04-26'\n"
            "script_language_version: '1.0'\n"
            "script: |\n"
            "  Script text\n"
            "id: '12345'\n"
        )