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|
package utilities_test
import (
"flag"
"reflect"
"testing"
"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
)
func TestStringArrayFlag(t *testing.T) {
tests := []struct {
name string
flags []string
want string
}{
{
name: "No Value",
flags: []string{},
want: "",
},
{
name: "Single Value",
flags: []string{"--my_flag=1"},
want: "1",
},
{
name: "Repeated Value",
flags: []string{"--my_flag=1", "--my_flag=2"},
want: "1,2",
},
{
name: "Repeated Same Value",
flags: []string{"--my_flag=1", "--my_flag=1"},
want: "1,1",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
flagSet := flag.NewFlagSet("test", flag.PanicOnError)
result := utilities.StringArrayFlag(flagSet, "my_flag", "repeated flag")
if err := flagSet.Parse(tt.flags); err != nil {
t.Errorf("flagSet.Parse() failed with %v", err)
}
if !reflect.DeepEqual(result.String(), tt.want) {
t.Errorf("StringArrayFlag() = %v, want %v", result.String(), tt.want)
}
})
}
}
|
