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json: fix decode struct ptr (#20828)

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Felipe Pena 2024-02-15 01:41:10 -03:00 • committed by GitHub
parent 9aeb8229ae
commit 4f742ad1b2
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2 changed files with 30 additions and 1 deletions
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22
vlib/json/json_decode_struct_ptr_test.v Normal file
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@ -0,0 +1,22 @@
import json
struct Message {
mut:
id int
text string
reply_to &Message
}
fn test_main() {
mut json_data := '{"id": 1, "text": "Hello", "reply_to": {"id": 2, "text": "Hi"}}'
mut message := json.decode(Message, json_data)!
assert message.reply_to.id == 2
json_data = '{"id": 1, "text": "Hello", "reply_to": {"id": 2, "text": "Hi", "reply_to": {}}}'
message = json.decode(Message, json_data)!
assert message.reply_to.reply_to.reply_to == unsafe { nil }
json_data = '{"id": 1, "text": "Hello", "reply_to": {"id": 2, "text": "Hi", "reply_to": {"id": 5}}}'
message = json.decode(Message, json_data)!
assert message.reply_to.reply_to.id == 5
}