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
|
// -*- 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 strutil_test
import (
"errors"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/strutil"
)
type joinErrorsSuite struct{}
var _ = Suite(&joinErrorsSuite{})
func (s *joinErrorsSuite) TestJoin(c *C) {
errs := []error{
errors.New("foo"),
errors.New("bar"),
errors.New("baz"),
}
for _, testCase := range []struct {
errors []error
wrapped error
errStr string
}{
{
errs,
errs[0],
"foo\nbar\nbaz",
},
{
[]error{nil, errs[2], nil, errs[1], nil},
errs[2],
"baz\nbar",
},
{
[]error{nil, nil, nil},
nil,
"",
},
} {
joined := strutil.JoinErrors(testCase.errors...)
c.Check(errors.Is(joined, testCase.wrapped), Equals, true, Commentf("testCase: %+v", testCase))
if testCase.errStr != "" {
c.Check(joined, ErrorMatches, testCase.errStr)
} else {
c.Check(joined, IsNil)
}
}
}
|
