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
|
package options
import (
"testing"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestGenerate(t *testing.T) {
gen := Generic{
"Int": 1,
"Rune": 'b',
"Float64": 2.0,
}
type Model struct {
Int int
Rune rune
Float64 float64
}
expected := Model{
Int: 1,
Rune: 'b',
Float64: 2.0,
}
result, err := GenerateFromModel(gen, Model{})
assert.Check(t, err)
assert.Check(t, is.DeepEqual(result, expected))
}
func TestGeneratePtr(t *testing.T) {
gen := Generic{
"Int": 1,
"Rune": 'b',
"Float64": 2.0,
}
type Model struct {
Int int
Rune rune
Float64 float64
}
expected := &Model{
Int: 1,
Rune: 'b',
Float64: 2.0,
}
result, err := GenerateFromModel(gen, &Model{})
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(result, expected))
}
func TestGenerateMissingField(t *testing.T) {
type Model struct{}
gen := Generic{"foo": "bar"}
_, err := GenerateFromModel(gen, Model{})
const expected = `no field "foo" in type "options.Model"`
assert.Check(t, is.Error(err, expected))
assert.Check(t, is.ErrorType(err, NoSuchFieldError{}))
}
func TestFieldCannotBeSet(t *testing.T) {
type Model struct {
foo int //nolint:nolintlint,unused // un-exported field is used to test error-handling
}
gen := Generic{"foo": "bar"}
_, err := GenerateFromModel(gen, Model{})
const expected = `cannot set field "foo" of type "options.Model"`
assert.Check(t, is.Error(err, expected))
assert.Check(t, is.ErrorType(err, CannotSetFieldError{}))
}
func TestTypeMismatchError(t *testing.T) {
type Model struct {
Foo int
}
gen := Generic{"Foo": "bar"}
_, err := GenerateFromModel(gen, Model{})
const expected = `type mismatch, field Foo require type int, actual type string`
assert.Check(t, is.Error(err, expected))
assert.Check(t, is.ErrorType(err, TypeMismatchError{}))
}
|
