feat: create mold example with go-optional

This commit is contained in:
RaviAnand Mohabir 2024-07-10 10:12:10 +02:00
commit bdf491a4b1
3 changed files with 87 additions and 0 deletions

17
go.mod Normal file
View File

@ -0,0 +1,17 @@
module gitea.dikurium.ch/InnoPeak/mold-optional-playground
go 1.22.3
require (
github.com/go-playground/mold/v4 v4.5.0
github.com/moznion/go-optional v0.12.0
)
require (
github.com/go-playground/assert/v2 v2.2.0 // indirect
github.com/gosimple/slug v1.13.1 // indirect
github.com/gosimple/unidecode v1.0.1 // indirect
github.com/segmentio/go-camelcase v0.0.0-20160726192923-7085f1e3c734 // indirect
github.com/segmentio/go-snakecase v1.2.0 // indirect
golang.org/x/text v0.6.0 // indirect
)

28
go.sum Normal file
View File

@ -0,0 +1,28 @@
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/mold/v4 v4.5.0 h1:ZXwf0uZWWxIahglRigOeuFpIuPZxvEGQJ4FxS5xxL6M=
github.com/go-playground/mold/v4 v4.5.0/go.mod h1:qUluiWEozHr7EVk1vJzJgW/kWsPwMdpTjx8LV0NEulA=
github.com/gosimple/slug v1.13.1 h1:bQ+kpX9Qa6tHRaK+fZR0A0M2Kd7Pa5eHPPsb1JpHD+Q=
github.com/gosimple/slug v1.13.1/go.mod h1:UiRaFH+GEilHstLUmcBgWcI42viBN7mAb818JrYOeFQ=
github.com/gosimple/unidecode v1.0.1 h1:hZzFTMMqSswvf0LBJZCZgThIZrpDHFXux9KeGmn6T/o=
github.com/gosimple/unidecode v1.0.1/go.mod h1:CP0Cr1Y1kogOtx0bJblKzsVWrqYaqfNOnHzpgWw4Awc=
github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
github.com/moznion/go-optional v0.12.0 h1:gM9YSR7kusSQHiaq2IDHU7WoJNGETT1NbuB15XU4ebA=
github.com/moznion/go-optional v0.12.0/go.mod h1:UP85Bc+uliSDFDzN7Zw8D6gBO1bdPChKFpNu1DJfCqE=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/segmentio/go-camelcase v0.0.0-20160726192923-7085f1e3c734 h1:Cpx2WLIv6fuPvaJAHNhYOgYzk/8RcJXu/8+mOrxf2KM=
github.com/segmentio/go-camelcase v0.0.0-20160726192923-7085f1e3c734/go.mod h1:hqVOMAwu+ekffC3Tvq5N1ljnXRrFKcaSjbCmQ8JgYaI=
github.com/segmentio/go-snakecase v1.2.0 h1:4cTmEjPGi03WmyAHWBjX53viTpBkn/z+4DO++fqYvpw=
github.com/segmentio/go-snakecase v1.2.0/go.mod h1:jk1miR5MS7Na32PZUykG89Arm+1BUSYhuGR6b7+hJto=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

42
optional_test.go Normal file
View File

@ -0,0 +1,42 @@
package playground
import (
"context"
"log"
"reflect"
"testing"
"github.com/go-playground/assert/v2"
"github.com/go-playground/mold/v4"
"github.com/go-playground/mold/v4/modifiers"
"github.com/moznion/go-optional"
)
var tform *mold.Transformer
type UpdateCustomerDTO struct {
FirstName optional.Option[string] `mod:"trim"`
}
func TestMoldTrimOnOptional(t *testing.T) {
tform = modifiers.New()
tform.RegisterInterceptor(func(current reflect.Value) (inner reflect.Value) {
opt, ok := current.Interface().(optional.Option[string])
if !ok {
return current
} else if opt.IsNone() {
return reflect.ValueOf(nil)
}
return current.Index(0)
}, optional.Option[string]{})
dto := UpdateCustomerDTO{FirstName: optional.Some(" RaviAnand ")}
err := tform.Struct(context.Background(), &dto)
if err != nil {
log.Fatal(err)
}
assert.Equal(t, dto.FirstName.Unwrap(), "RaviAnand")
}