func TestIntrospectorBeforeUnknownField(t *testing.T) {
object := struct {
IntrospectorCompliant
F int `field:"f"`
}{}
i := NewIntrospector(&object)
i.Before()
// It shouldn't change the state of the object
copied := object
object.SetField("missing", "field", 17)
if copied.F != object.F {
t.Errorf("Both objects are expected to be equal:\n%s", tests.Diff(copied, object))
}
object.SetField("field", "g", 17)
if copied.F != object.F {
t.Errorf("Both objects are expected to be equal:\n%s", tests.Diff(copied, object))
}
f := object.Field("missing", "field")
if f != nil {
t.Errorf("The value %#v is supposed to be nil", f)
}
}
func TestJSONBefore(t *testing.T) {
json := `
{
"um": 1,
"dois": "dois",
"três": {
"quatro": [1, 2, 3, 4, 5]
}
}
`
req, err := http.NewRequest("PUT", "/", strings.NewReader(json))
if err != nil {
t.Fatal(err)
}
handler := &mockJSONHandler{req: req}
i := NewIntrospector(handler)
i.Before()
u := NewJSONCodec(handler)
status := u.Before()
if status != 0 {
t.Errorf("Wrong status code. Expecting “0”; found “%d”", status)
}
expected := struct {
Um int
Dois string
Três struct {
Quatro []int
}
}{
Um: 1,
Dois: "dois",
Três: struct {
Quatro []int
}{
Quatro: []int{1, 2, 3, 4, 5},
},
}
if !reflect.DeepEqual(expected, handler.Request) {
t.Error("Wrong request")
t.Log(tests.Diff(expected, handler.Request))
}
}