package web

import (
	"net/http/httptest"
	"net/url"
	"strings"
	"testing"
)

func TestFormBool(t *testing.T) {
	tests := []struct {
		name   string
		values url.Values
		want   bool
	}{
		{name: "missing", values: url.Values{}, want: false},
		{name: "hidden unchecked value", values: url.Values{"enabled": {"false"}}, want: false},
		{name: "hidden and checked values", values: url.Values{"enabled": {"false", "true"}}, want: true},
		{name: "checked value first", values: url.Values{"enabled": {"true", "false"}}, want: true},
		{name: "browser checkbox value", values: url.Values{"enabled": {"on"}}, want: true},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			body := tt.values.Encode()
			req := httptest.NewRequest("POST", "/", strings.NewReader(body))
			req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
			if got := formBool(req, "enabled"); got != tt.want {
				t.Fatalf("formBool() = %t, want %t for %q", got, tt.want, body)
			}
		})
	}
}