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
|
package utils
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMergeTags(t *testing.T) {
type Foo struct {
Tags []*string
}
type Bar struct{}
assert := assert.New(t)
a := "tag1"
b := "tag2"
c := "tag3"
var f Foo
err := MergeTags(f, []string{"tag1"})
assert.NotNil(err)
assert.Panics(func() {
MustMergeTags(f, []string{"tag1"})
})
var bar Bar
err = MergeTags(&bar, []string{"tag1"})
assert.Nil(err)
f = Foo{Tags: []*string{&a, &b}}
assert.Nil(MergeTags(&f, []string{"tag1", "tag2", "tag3"}))
assert.True(equalArray([]*string{&a, &b, &c}, f.Tags))
f = Foo{Tags: []*string{}}
assert.Nil(MergeTags(&f, []string{"tag1", "tag2", "tag3"}))
assert.True(equalArray([]*string{&a, &b, &c}, f.Tags))
f = Foo{Tags: []*string{&a, &b}}
assert.Nil(MergeTags(&f, nil))
assert.True(equalArray([]*string{&a, &b}, f.Tags))
}
func equalArray(want, have []*string) bool {
if len(want) != len(have) {
return false
}
for i := 0; i < len(want); i++ {
if *want[i] != *have[i] {
return false
}
}
return true
}
func TestRemoveTags(t *testing.T) {
type Foo struct {
Tags []*string
}
type Bar struct{}
assert := assert.New(t)
a := "tag1"
b := "tag2"
var f Foo
err := RemoveTags(f, []string{"tag1"})
assert.NotNil(err)
assert.Panics(func() {
MustRemoveTags(f, []string{"tag1"})
})
var bar Bar
err = RemoveTags(&bar, []string{"tag1"})
assert.Nil(err)
f = Foo{Tags: []*string{&a, &b}}
RemoveTags(&f, []string{"tag2", "tag3"})
assert.True(equalArray([]*string{&a}, f.Tags))
f = Foo{Tags: []*string{}}
RemoveTags(&f, []string{"tag1", "tag2", "tag3"})
assert.True(equalArray([]*string{}, f.Tags))
f = Foo{Tags: []*string{&a, &b}}
RemoveTags(&f, nil)
assert.True(equalArray([]*string{&a, &b}, f.Tags))
}
|
