File: config_test.go

package info (click to toggle)
snapd 2.71-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 79,536 kB
  • sloc: ansic: 16,114; sh: 16,105; python: 9,941; makefile: 1,890; exp: 190; awk: 40; xml: 22
file content (93 lines) | stat: -rw-r--r-- 2,875 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
// -*- Mode: Go; indent-tabs-mode: t -*-

/*
 * Copyright (C) 2024 Canonical Ltd
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 */

package clientutil_test

import (
	"encoding/json"

	"github.com/snapcore/snapd/client/clientutil"
	. "gopkg.in/check.v1"
)

type parseSuite struct{}

var _ = Suite(&parseSuite{})

func (s *parseSuite) TestParseConfigValues(c *C) {
	// check basic setting and unsetting behaviour
	confValues, keys, err := clientutil.ParseConfigValues([]string{"foo=bar", "baz!"}, nil)
	c.Assert(err, IsNil)
	c.Assert(confValues, DeepEquals, map[string]any{
		"foo": "bar",
		"baz": nil,
	})
	c.Assert(keys, DeepEquals, []string{"foo", "baz"})

	// parses JSON
	opts := &clientutil.ParseConfigOptions{
		Typed: true,
	}
	confValues, keys, err = clientutil.ParseConfigValues([]string{`foo={"bar": 1}`}, opts)
	c.Assert(err, IsNil)
	c.Assert(confValues, DeepEquals, map[string]any{
		"foo": map[string]any{
			"bar": json.Number("1"),
		},
	})
	c.Assert(keys, DeepEquals, []string{"foo"})

	// stores strings w/o parsing
	opts.String = true
	confValues, keys, err = clientutil.ParseConfigValues([]string{`foo={"bar": 1}`}, opts)
	c.Assert(err, IsNil)
	c.Assert(confValues, DeepEquals, map[string]any{
		"foo": `{"bar": 1}`,
	})
	c.Assert(keys, DeepEquals, []string{"foo"})

	// default is to parse
	confValues, keys, err = clientutil.ParseConfigValues([]string{`foo={"bar": 1}`}, nil)
	c.Assert(err, IsNil)
	c.Assert(confValues, DeepEquals, map[string]any{
		"foo": map[string]any{
			"bar": json.Number("1"),
		},
	})
	c.Assert(keys, DeepEquals, []string{"foo"})

	// unless it's not valid JSON
	confValues, keys, err = clientutil.ParseConfigValues([]string{`foo={"bar": 1`}, nil)
	c.Assert(err, IsNil)
	c.Assert(confValues, DeepEquals, map[string]any{
		"foo": `{"bar": 1`,
	})
	c.Assert(keys, DeepEquals, []string{"foo"})
}

func (s *parseSuite) TestParseConfigValuesEmptyKey(c *C) {
	_, _, err := clientutil.ParseConfigValues([]string{""}, nil)
	c.Assert(err, ErrorMatches, `invalid configuration: "" \(want key=value\)`)

	_, _, err = clientutil.ParseConfigValues([]string{"=value"}, nil)
	c.Assert(err, ErrorMatches, `configuration keys cannot be empty`)

	_, _, err = clientutil.ParseConfigValues([]string{"!"}, nil)
	c.Assert(err, ErrorMatches, `configuration keys cannot be empty \(use key! to unset a key\)`)
}