Initial commit: NetMesh smart ops platform with 3D topology, inspection reports, RCA and AI ops assistant

electron/bridges/ai/sseDataLine.test.cjs

@@ -0,0 +1,26 @@
+const test = require("node:test");
+const assert = require("node:assert/strict");
+const { extractSseDataPayload } = require("./sseDataLine.cjs");
+
+test("extractSseDataPayload accepts data: with or without the optional space", () => {
+  assert.equal(extractSseDataPayload('data: {"a":1}'), '{"a":1}');
+  assert.equal(extractSseDataPayload('data:{"a":1}'), '{"a":1}');
+  assert.equal(extractSseDataPayload('  data:{"a":1}  \r'), '{"a":1}');
+  assert.equal(extractSseDataPayload("data: [DONE]"), "[DONE]");
+  assert.equal(extractSseDataPayload("data:[DONE]"), "[DONE]");
+});
+
+test("extractSseDataPayload strips only one leading space after the colon", () => {
+  assert.equal(extractSseDataPayload("data:  keep"), " keep");
+  assert.equal(extractSseDataPayload("data:"), "");
+  assert.equal(extractSseDataPayload("data: "), "");
+});
+
+test("extractSseDataPayload ignores non-data SSE lines", () => {
+  assert.equal(extractSseDataPayload(""), null);
+  assert.equal(extractSseDataPayload(": comment"), null);
+  assert.equal(extractSseDataPayload("event: message"), null);
+  assert.equal(extractSseDataPayload("DATA: foo"), null);
+  assert.equal(extractSseDataPayload(null), null);
+  assert.equal(extractSseDataPayload(undefined), null);
+});