github.com/99designs/gqlgen@v0.17.45/codegen/testserver/singlefile/ptr_to_slice_test.go (about)

     1  package singlefile
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/require"
     8  
     9  	"github.com/99designs/gqlgen/client"
    10  	"github.com/99designs/gqlgen/graphql/handler"
    11  )
    12  
    13  func TestPtrToSlice(t *testing.T) {
    14  	resolvers := &Stub{}
    15  
    16  	c := client.New(handler.NewDefaultServer(NewExecutableSchema(Config{Resolvers: resolvers})))
    17  
    18  	resolvers.QueryResolver.PtrToSliceContainer = func(ctx context.Context) (wrappedStruct *PtrToSliceContainer, e error) {
    19  		ptrToSliceContainer := PtrToSliceContainer{
    20  			PtrToSlice: &[]string{"hello"},
    21  		}
    22  		return &ptrToSliceContainer, nil
    23  	}
    24  
    25  	t.Run("pointer to slice", func(t *testing.T) {
    26  		var resp struct {
    27  			PtrToSliceContainer struct {
    28  				PtrToSlice []string
    29  			}
    30  		}
    31  
    32  		err := c.Post(`query { ptrToSliceContainer {  ptrToSlice }}`, &resp)
    33  		require.NoError(t, err)
    34  
    35  		require.Equal(t, []string{"hello"}, resp.PtrToSliceContainer.PtrToSlice)
    36  	})
    37  }