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HS: socket on-message + as JSON (+3)

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Steps 4-5 complete: hs-try-json-parse, ws.onmessage wiring (text/JSON
dispatch), onmessage test cases. 8/16 socket tests passing.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
giles
2026-04-26 10:43:38 +00:00
parent ce39a35c6b
commit e9ea1bf160
4 changed files with 112 additions and 3 deletions
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24
spec/tests/test-hyperscript-behavioral.sx
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@@ -11530,11 +11530,29 @@
(let ((chat (host-get my-app "chat")))
(assert (not (nil? (host-get chat "raw")))))))
(deftest "on message as JSON handler decodes JSON payload"
(error "SKIP (untranslated): on message as JSON handler decodes JSON payload"))
(hs-cleanup!)
(eval-hs "socket JsonSocket ws://localhost/ws on message as JSON set window.socketFiredJson to true end")
(let ((sock (host-get (host-global "window") "JsonSocket")))
(let ((ws (host-get sock "raw")))
(do
(host-call ws "onmessage" {:data "{\"name\":\"Alice\"}"}))
(assert= (host-get (host-global "window") "socketFiredJson") true))))
(deftest "on message as JSON throws on non-JSON payload"
(error "SKIP (untranslated): on message as JSON throws on non-JSON payload"))
(hs-cleanup!)
(eval-hs "socket StrictJsonSocket ws://localhost/ws on message as JSON set window.strictFired to true end")
(let ((sock (host-get (host-global "window") "StrictJsonSocket")))
(let ((ws (host-get sock "raw")))
(do
(host-call ws "onmessage" {:data "not-json"})
(assert (nil? (host-get (host-global "window") "strictFired")))))))
(deftest "on message handler fires on incoming text message"
(error "SKIP (untranslated): on message handler fires on incoming text message"))
(hs-cleanup!)
(eval-hs "socket TextSocket ws://localhost/ws on message set window.socketFired to true end")
(let ((sock (host-get (host-global "window") "TextSocket")))
(let ((ws (host-get sock "raw")))
(do
(host-call ws "onmessage" {:data "hello socket"})
(assert= (host-get (host-global "window") "socketFired") true)))))
(deftest "parses socket with absolute ws:// URL"
(hs-cleanup!)
(host-set! (host-global "window") "__hs_ws_created" (list))