package runner

import (
	"strings"
	"testing"

	"github.com/projectdiscovery/goflags"
	"github.com/projectdiscovery/nuclei/v3/pkg/types"
	"github.com/stretchr/testify/require"
)

func TestParseHeadlessOptionalArguments(t *testing.T) {
	tests := []struct {
		name  string
		input string
		want  map[string]string
	}{
		{
			name:  "single value",
			input: "a=b",
			want:  map[string]string{"a": "b"},
		},
		{
			name:  "empty string",
			input: "",
			want:  map[string]string{},
		},
		{
			name:  "empty key",
			input: "=b",
			want:  map[string]string{},
		},
		{
			name:  "empty value",
			input: "a=",
			want:  map[string]string{},
		},
		{
			name:  "double input",
			input: "a=b,c=d",
			want:  map[string]string{"a": "b", "c": "d"},
		},
		{
			name:  "duplicated input",
			input: "a=b,a=b",
			want:  map[string]string{"a": "b"},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			strsl := goflags.StringSlice{}
			for _, v := range strings.Split(tt.input, ",") {
				//nolint
				strsl.Set(v)
			}
			opt := types.Options{HeadlessOptionalArguments: strsl}
			got := opt.ParseHeadlessOptionalArguments()
			require.Equal(t, tt.want, got)
		})
	}
}