feat: add SSE event parsing for signal-cli

test/noise-sse-test.el

@@ -0,0 +1,33 @@
+;;; noise-sse-test.el --- Tests for SSE client -*- lexical-binding: t; -*-
+
+;;; Commentary:
+
+;; Tests for noise-sse.el SSE event parsing and connection management.
+
+;;; Code:
+
+(require 'ert)
+(require 'noise-sse)
+
+(ert-deftest noise-sse--parse-event-basic ()
+  "Parse a basic SSE event with data field."
+  (let ((event "data: {\"type\":\"message\",\"content\":\"hello\"}\n\n"))
+    (let ((result (noise-sse--parse-event event)))
+      (should (hash-table-p result))
+      (should (equal (gethash "type" result) "message"))
+      (should (equal (gethash "content" result) "hello")))))
+
+(ert-deftest noise-sse--parse-event-multiline ()
+  "Parse SSE event with multiline data."
+  (let ((event "data: {\"type\":\"message\",\ndata: \"content\":\"hello\"}\n\n"))
+    (let ((result (noise-sse--parse-event event)))
+      (should (hash-table-p result))
+      (should (equal (gethash "type" result) "message")))))
+
+(ert-deftest noise-sse--parse-event-empty ()
+  "Parse empty SSE event returns nil."
+  (let ((event "\n\n"))
+    (should (null (noise-sse--parse-event event)))))
+
+(provide 'noise-sse-test)
+;;; noise-sse-test.el ends here