File: test_loaders.py

package info (click to toggle)
python-plaster 1.1.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 356 kB
  • sloc: python: 720; makefile: 161
file content (199 lines) | stat: -rw-r--r-- 6,398 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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
import pytest


@pytest.mark.usefixtures("fake_packages")
class Test_get_loader:
    def _callFUT(self, *args, **kwargs):
        from plaster.loaders import get_loader

        return get_loader(*args, **kwargs)

    def test_simple_uri(self):
        loader = self._callFUT("development.conf")
        assert loader.entry_point_key == "conf"

    def test_scheme_uri(self):
        loader = self._callFUT("conf://development.conf")
        assert loader.entry_point_key == "conf"

    def test_scheme_uri_for_pkg(self):
        loader = self._callFUT("app1+conf://")
        assert loader.entry_point_key == "conf"

    def test_path_with_extension(self):
        loader = self._callFUT("development.ini")
        assert loader.entry_point_key == "ini+wsgi"

    def test_path_with_extension_and_protocol(self):
        loader = self._callFUT("development.ini", protocols=["wsgi"])
        assert loader.entry_point_key == "ini+wsgi"

    def test_dup(self):
        from plaster.exceptions import MultipleLoadersFound

        with pytest.raises(MultipleLoadersFound):
            self._callFUT("dup://development.ini")

    def test_dedup_app1(self):
        loader = self._callFUT("app1+dup://development.ini")
        assert loader.entry_point_key == "app1+dup"

    def test_dedup_app2(self):
        loader = self._callFUT("app2+dup://development.ini")
        assert loader.entry_point_key == "app2+dup"

    def test_other_groups(self):
        from plaster.exceptions import LoaderNotFound

        with pytest.raises(LoaderNotFound):
            self._callFUT("other-scheme://development.ini")

    def test_bad(self):
        from app1.loaders import BadLoader

        loader = self._callFUT("bad:development")
        assert isinstance(loader, BadLoader)

    def test_it_broken(self):
        with pytest.raises(Exception):
            self._callFUT("development.broken")

    def test_it_notfound(self):
        from plaster.exceptions import LoaderNotFound

        with pytest.raises(LoaderNotFound):
            self._callFUT("development.notfound")

    def test_fallback_non_pkg_scheme(self):
        loader = self._callFUT("yaml+bar://development.yml")
        assert loader.entry_point_key == "yaml+bar"


@pytest.mark.usefixtures("fake_packages")
class Test_find_loaders:
    def _callFUT(self, *args, **kwargs):
        from plaster.loaders import find_loaders

        return find_loaders(*args, **kwargs)

    def test_simple_uri(self):
        loaders = self._callFUT("conf")
        assert len(loaders) == 1
        assert loaders[0].scheme == "app1+conf"
        loader = loaders[0].load("development.conf")
        assert loader.entry_point_key == "conf"

    def test_case_insensitive_scheme(self):
        loaders = self._callFUT("CONF")
        assert len(loaders) == 1
        assert loaders[0].scheme == "app1+conf"
        loader = loaders[0].load("development.conf")
        assert loader.entry_point_key == "conf"

    def test_scheme_specific_uri(self):
        loaders = self._callFUT("ini")
        assert len(loaders) == 1
        assert loaders[0].scheme == "app1+ini"
        loader = loaders[0].load("development.ini")
        assert loader.entry_point_key == "ini+wsgi"

    def test_multiple_yaml_loaders(self):
        loaders = self._callFUT("dup")
        assert len(loaders) == 2
        schemes = {loader.scheme for loader in loaders}
        assert "app1+dup" in schemes
        assert "app2+dup" in schemes

    def test_one_protocol(self):
        loaders = self._callFUT("ini", protocols=["wsgi"])
        assert len(loaders) == 1
        loader = loaders[0].load("development.ini")
        assert loader.entry_point_key == "ini+wsgi"

    def test_multiple_protocols(self):
        loaders = self._callFUT("ini", protocols=["wsgi", "dummy1"])
        assert len(loaders) == 1
        loader = loaders[0].load("development.ini")
        assert loader.entry_point_key == "ini+wsgi"

    def test_multiple_incompatible_protocols(self):
        loaders = self._callFUT("ini", protocols=["wsgi", "dummy2"])
        assert len(loaders) == 0

    def test_it_notfound(self):
        loaders = self._callFUT("notfound")
        assert len(loaders) == 0


@pytest.mark.usefixtures("fake_packages")
class Test_get_sections:
    def _callFUT(self, config_uri):
        from plaster.loaders import get_sections

        return get_sections(config_uri)

    def test_it(self):
        result = self._callFUT("development.ini")
        assert set(result) == {"a", "b"}

    def test_it_bad(self):
        with pytest.raises(Exception):
            self._callFUT("development.bad")


@pytest.mark.usefixtures("fake_packages")
class Test_get_settings:
    def _callFUT(self, config_uri, section=None, defaults=None):
        from plaster.loaders import get_settings

        return get_settings(config_uri, section=section, defaults=defaults)

    def test_it_explicit_a(self):
        result = self._callFUT("development.ini", "a")
        assert result == {"foo": "bar"}

    def test_it_explicit_b(self):
        result = self._callFUT("development.ini", "b")
        assert result == {"baz": "xyz"}

    def test_it_fragment(self):
        result = self._callFUT("development.ini#a")
        assert result == {"foo": "bar"}

    def test_defaults(self):
        result = self._callFUT("development.ini", "a", {"baz": "foo"})
        assert result == {"foo": "bar", "baz": "foo"}

    def test_invalid_section(self):
        result = self._callFUT("development.ini", "c")
        assert result == {}

    def test_it_bad(self):
        with pytest.raises(Exception):
            self._callFUT("development.bad")


@pytest.mark.usefixtures("fake_packages")
class Test_setup_logging:
    def _makeOne(self, config_uri):
        from plaster.loaders import get_loader

        return get_loader(config_uri)

    def _callFUT(self, config_uri, defaults=None):
        from plaster.loaders import setup_logging

        return setup_logging(config_uri, defaults=defaults)

    def test_it(self):
        loader = self._makeOne("development.ini#a")
        loader.setup_logging()
        assert loader.logging_setup
        assert loader.logging_defaults is None

    def test_it_top_level(self):
        self._callFUT("development.ini#a")

    def test_it_bad(self):
        with pytest.raises(Exception):
            self._callFUT("bad://development.ini")