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setval_test.go
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setval_test.go
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package structs_test
import (
"testing"
"github.com/gookit/goutil/comdef"
"github.com/gookit/goutil/dump"
"github.com/gookit/goutil/structs"
"github.com/gookit/goutil/testutil"
"github.com/gookit/goutil/testutil/assert"
)
func TestInitDefaults(t *testing.T) {
type User struct {
Name string `default:"inhere"`
Age int `default:""`
city string `default:""`
}
u := &User{}
err := structs.InitDefaults(u)
assert.NoErr(t, err)
assert.Eq(t, "inhere", u.Name)
assert.Eq(t, 0, u.Age)
// dump.P(u)
type User1 struct {
Name string `default:"inhere"`
Age int32 `default:"30"`
city string `default:"val0"`
}
u1 := &User1{}
err = structs.InitDefaults(u1)
assert.NoErr(t, err)
assert.Eq(t, "inhere", u1.Name)
assert.Eq(t, int32(30), u1.Age)
assert.Eq(t, "", u1.city)
// dump.P(u1)
// fmt.Printf("%+v\n", u1)
err = structs.InitDefaults([]string{"invalid"})
assert.ErrMsg(t, err, "must be provider an pointer value")
arr := []string{"invalid"}
err = structs.InitDefaults(&arr)
assert.ErrMsg(t, err, "must be provider an struct value")
}
func TestInitDefaults_parseEnv(t *testing.T) {
type App struct {
Name string `default:"${ APP_NAME | my-app }"`
Env string `default:"${ APP_ENV | dev}"`
Debug bool `default:"${ APP_DEBUG | false}"`
}
optFn := func(opt *structs.InitOptions) {
opt.ParseEnv = true
}
// use default value
obj := &App{}
err := structs.InitDefaults(obj, optFn)
assert.NoErr(t, err)
assert.Eq(t, "my-app", obj.Name)
assert.Eq(t, "dev", obj.Env)
assert.False(t, obj.Debug)
// load from env
obj = &App{}
testutil.MockEnvValues(map[string]string{
"APP_NAME": "goods",
"APP_ENV": "prod",
"APP_DEBUG": "true",
}, func() {
err := structs.InitDefaults(obj, optFn)
assert.NoErr(t, err)
})
assert.Eq(t, "goods", obj.Name)
assert.Eq(t, "prod", obj.Env)
assert.True(t, obj.Debug)
}
func TestInitDefaults_convTypeError(t *testing.T) {
type User struct {
Name string `default:"inhere"`
Age int `default:"abc"`
}
u := &User{}
err := structs.InitDefaults(u)
assert.ErrMsg(t, err, comdef.ErrConvType.Error())
assert.Eq(t, "inhere", u.Name)
assert.Eq(t, 0, u.Age)
// dump.P(u)
}
func TestInitDefaults_nestStruct(t *testing.T) {
type Extra struct {
City string `default:"chengdu"`
Github string `default:"https://github.com/inhere"`
}
type User struct {
Name string `default:"inhere"`
Age int `default:"30"`
Extra Extra
}
u := &User{}
err := structs.InitDefaults(u)
dump.P(u)
assert.NoErr(t, err)
}
func TestInitDefaults_fieldPtr(t *testing.T) {
type User struct {
Name string `default:"inhere"`
Age *int `default:"30"`
City string `default:"cd"`
}
u := &User{City: "sh"}
err := structs.InitDefaults(u)
dump.P(u)
assert.NoErr(t, err)
assert.Eq(t, "inhere", u.Name)
assert.Eq(t, 30, *u.Age)
assert.Eq(t, "sh", u.City)
}
func TestSetValues(t *testing.T) {
data := map[string]any{
"Name": "inhere",
"Age": 234,
"Tags": []string{"php", "go"},
"city": "chengdu",
}
type User struct {
Name string
Age int
Tags []string
city string
}
u := &User{}
err := structs.SetValues(u, data)
assert.NoErr(t, err)
assert.Eq(t, "inhere", u.Name)
assert.Eq(t, 234, u.Age)
assert.Eq(t, []string{"php", "go"}, u.Tags)
assert.Eq(t, "", u.city)
// dump.P(u)
err = structs.SetValues(u, nil)
assert.NoErr(t, err)
}
func TestSetValues_useFieldTag(t *testing.T) {
data := map[string]any{
"name": "inhere",
"age": 234,
"tags": []string{"php", "go"},
"city": "chengdu",
}
type User struct {
Name string `json:"name"`
Age int `json:"age"`
Tags []string `json:"tags"`
City string `json:"city"`
}
u := &User{}
err := structs.SetValues(u, data)
dump.P(u)
assert.NoErr(t, err)
assert.Eq(t, "inhere", u.Name)
assert.Eq(t, 234, u.Age)
assert.Eq(t, []string{"php", "go"}, u.Tags)
assert.Eq(t, "chengdu", u.City)
}
func TestSetValues_useDefaultTag(t *testing.T) {
data := map[string]any{
"name": "inhere",
// "age": 234,
// "city": "chengdu",
}
type User struct {
Name string `json:"name"`
Age int `json:"age" default:"345"`
City string `json:"city" default:"shanghai"`
}
u := &User{}
err := structs.SetValues(u, data)
assert.NoErr(t, err)
assert.Eq(t, "inhere", u.Name)
assert.Eq(t, 345, u.Age)
assert.Eq(t, "shanghai", u.City)
}