func TestOr(t *testing.T) {
test(t, "combination1", true, v.Or(v.String(v.StrIs("a")), v.String(v.StrIs("b"))), "a")
test(t, "combination2", true, v.Or(v.String(v.StrIs("a")), v.String(v.StrIs("b"))), "b")
test(t, "combination3", false, v.Or(v.String(v.StrIs("a")), v.String(v.StrIs("b"))), 3)
test(t, "combination4", true, v.Or(v.String(v.StrIs("a")), v.String(v.StrIs("b")), v.String(v.StrIs("c"))), "b")
test(t, "combination5", true, v.Or(v.String(v.StrIs("a"))), "a")
test(t, "combination6", false, v.Or(v.String(v.StrIs("a"))), "b")
test(t, "combination7", true, v.Or(), nil)
}
func init() {
// set up raw json data
rawJson := []byte(`
{
"status": true,
"data": {
"token": "CAFED00D",
"debug": 69306,
"items": [
{ "url": "https://news.ycombinator.com/", "comment": "clickbaits" },
{ "url": "http://golang.org/", "comment": "some darn gophers" },
{ "url": "http://www.kickstarter.com/", "comment": "opensource projects. yeah.." }
],
"ghost2": null,
"meta": {
"g": 1,
"xyzzy": 0.25,
"blöö": 0.5
}
}
}`)
// decode json
if err := json.Unmarshal(rawJson, &decoded); err != nil {
log.Panic("JSON parsing failed. Err =", err)
}
// set up a custom validator function
myValidatorFunc := func(data interface{}) (path string, err error) {
path = "myValidatorFunc"
validate, ok := data.(string)
if !ok {
return path, fmt.Errorf("expected string, got %v", reflect.TypeOf(data))
}
if validate != "CAFED00D" {
return path, fmt.Errorf("expected CAFED00D, got %s", validate)
}
return "", nil
}
// construct the schema which is used to validate data
schema = v.Object(
v.ObjKV("status", v.Boolean()),
v.ObjKV("data", v.Object(
v.ObjKV("token", v.Function(myValidatorFunc)),
v.ObjKV("debug", v.Number(v.NumMin(1), v.NumMax(99999))),
v.ObjKV("items", v.Array(v.ArrEach(v.Object(
v.ObjKV("url", v.String(v.StrMin(1))),
v.ObjKV("comment", v.Optional(v.String())),
)))),
v.ObjKV("ghost", v.Optional(v.String())),
v.ObjKV("ghost2", v.Optional(v.String())),
v.ObjKV("meta", v.Object(
v.ObjKeys(v.String()),
v.ObjValues(v.Or(v.Number(v.NumMin(.01), v.NumMax(1.1)), v.String())),
)),
)),
)
}