Function TestUnmarshalNext

jsonpb/json_test.go:874–908

(t *testing.T)

}

func TestUnmarshalNext(t *testing.T) {
	// We only need to check against a few, not all of them.
	tests := unmarshalingTests[:5]

	// Create a buffer with many concatenated JSON objects.
	var b bytes.Buffer
	for _, tt := range tests {
		b.WriteString(tt.json)
	}

	dec := json.NewDecoder(&b)
	for _, tt := range tests {
		// Make a new instance of the type of our wanted object.
		p := reflect.New(reflect.TypeOf(tt.pb).Elem()).Interface().(proto.Message)

		err := tt.unmarshaler.UnmarshalNext(dec, p)
		if err != nil {
			t.Errorf("%s: %v", tt.desc, err)
			continue
		}

		// For easier diffs, compare text strings of the protos.
		exp := proto.MarshalTextString(tt.pb)
		act := proto.MarshalTextString(p)
		if string(exp) != string(act) {
			t.Errorf("%s: got [%s] want [%s]", tt.desc, act, exp)
		}
	}

	p := &pb2.Simple{}
	err := new(Unmarshaler).UnmarshalNext(dec, p)
	if err != io.EOF {
		t.Errorf("eof: got %v, want io.EOF", err)
	}
}

var unmarshalingShouldError = []struct {
	desc string