File: test_validation.py

package info (click to toggle)
python-confuse 2.2.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 652 kB
  • sloc: python: 3,065; makefile: 112; sh: 8
file content (147 lines) | stat: -rw-r--r-- 4,677 bytes parent folder | download
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
import enum
import os
import unittest

import pytest

import confuse

from . import _root


class TypeCheckTest(unittest.TestCase):
    def test_str_type_correct(self):
        config = _root({"foo": "bar"})
        value = config["foo"].get(str)
        assert value == "bar"

    def test_str_type_incorrect(self):
        config = _root({"foo": 2})
        with pytest.raises(confuse.ConfigTypeError):
            config["foo"].get(str)

    def test_int_type_correct(self):
        config = _root({"foo": 2})
        value = config["foo"].get(int)
        assert value == 2

    def test_int_type_incorrect(self):
        config = _root({"foo": "bar"})
        with pytest.raises(confuse.ConfigTypeError):
            config["foo"].get(int)


class BuiltInValidatorTest(unittest.TestCase):
    def test_as_filename_with_non_file_source(self):
        config = _root({"foo": "foo/bar"})
        value = config["foo"].as_filename()
        assert value == os.path.join(os.getcwd(), "foo", "bar")

    def test_as_filename_with_file_source(self):
        source = confuse.ConfigSource({"foo": "foo/bar"}, filename="/baz/config.yaml")
        config = _root(source)
        config.config_dir = lambda: "/config/path"  # type: ignore[attr-defined]
        value = config["foo"].as_filename()
        assert value == os.path.realpath("/config/path/foo/bar")

    def test_as_filename_with_default_source(self):
        source = confuse.ConfigSource(
            {"foo": "foo/bar"}, filename="/baz/config.yaml", default=True
        )
        config = _root(source)
        config.config_dir = lambda: "/config/path"  # type: ignore[attr-defined]
        value = config["foo"].as_filename()
        assert value == os.path.realpath("/config/path/foo/bar")

    def test_as_filename_wrong_type(self):
        config = _root({"foo": None})
        with pytest.raises(confuse.ConfigTypeError):
            config["foo"].as_filename()

    def test_as_path(self):
        config = _root({"foo": "foo/bar"})
        path_str = os.path.join(os.getcwd(), "foo", "bar")
        try:
            import pathlib
        except ImportError:
            with pytest.raises(ImportError):
                value = config["foo"].as_path()
        else:
            value = config["foo"].as_path()
            path = pathlib.Path(path_str)
            assert value == path

    def test_as_choice_correct(self):
        config = _root({"foo": "bar"})
        value = config["foo"].as_choice(["foo", "bar", "baz"])
        assert value == "bar"

    def test_as_choice_error(self):
        config = _root({"foo": "bar"})
        with pytest.raises(confuse.ConfigValueError):
            config["foo"].as_choice(["foo", "baz"])

    def test_as_choice_with_dict(self):
        config = _root({"foo": "bar"})
        res = config["foo"].as_choice(
            {
                "bar": "baz",
                "x": "y",
            }
        )
        assert res == "baz"

    def test_as_choice_with_enum(self):
        class Foobar(enum.Enum):
            Foo = "bar"

        config = _root({"foo": Foobar.Foo.value})
        res = config["foo"].as_choice(Foobar)
        assert res == Foobar.Foo

    def test_as_choice_with_enum_error(self):
        class Foobar(enum.Enum):
            Foo = "bar"

        config = _root({"foo": "foo"})
        with pytest.raises(confuse.ConfigValueError):
            config["foo"].as_choice(Foobar)

    def test_as_number_float(self):
        config = _root({"f": 1.0})
        config["f"].as_number()

    def test_as_number_int(self):
        config = _root({"i": 2})
        config["i"].as_number()

    def test_as_number_string(self):
        config = _root({"s": "a"})
        with pytest.raises(confuse.ConfigTypeError):
            config["s"].as_number()

    def test_as_str_seq_str(self):
        config = _root({"k": "a b c"})
        assert config["k"].as_str_seq() == ["a", "b", "c"]

    def test_as_str_seq_list(self):
        config = _root({"k": ["a b", "c"]})
        assert config["k"].as_str_seq() == ["a b", "c"]

    def test_as_str(self):
        config = _root({"s": "foo"})
        config["s"].as_str()

    def test_as_str_non_string(self):
        config = _root({"f": 1.0})
        with pytest.raises(confuse.ConfigTypeError):
            config["f"].as_str()

    def test_as_str_expanded(self):
        config = _root({"s": "${CONFUSE_TEST_VAR}/bar"})
        os.environ["CONFUSE_TEST_VAR"] = "foo"
        assert config["s"].as_str_expanded() == "foo/bar"

    def test_as_pairs(self):
        config = _root({"k": [{"a": "A"}, "b", ["c", "C"]]})
        assert [("a", "A"), ("b", None), ("c", "C")] == config["k"].as_pairs()