Separat status och mottagningsräknare för varje kanal.

Senaste råmeddelande, fel och ignoreringsorsaker.
Pausa visning, rensa och kopiera logg.
Uppdateras utan att störa inställningsfält eller tidtagning.

tests/browser_smoke.js

@@ -118,6 +118,20 @@ try {
   await evaluate('document.getElementById("syncStatusRetry").click()');
   await waitFor(async () => (await savedState()).classes.some(item => item.name === "Offline Draft"), "retry persisted draft");
   await waitFor(async () => (await status()) === "saved", "confirmed saved status");
+  await navigate("settings", "settingsForm");
+  await evaluate(`(async () => {
+    const panel = document.getElementById("decoderDiagnostics");
+    if (!panel) throw new Error("Missing decoder diagnostics");
+    panel.open = true;
+    const field = document.querySelector('#settingsForm [name="wsUrl"]');
+    field.value = "ws://draft.example:9000";
+    const { decoderDiagnostics } = await import("/src/decoder_diagnostics.js");
+    decoderDiagnostics.frame("main", "diagnostic sample");
+    await new Promise(resolve => setTimeout(resolve, 1200));
+    if (!panel.textContent.includes("diagnostic sample")) throw new Error("Diagnostics did not update");
+    if (field.value !== "ws://draft.example:9000") throw new Error("Diagnostics reset settings draft");
+  })()`);
+  console.log("PASS decoder diagnostics update without resetting settings draft");
   await runOverlaySmoke({ evaluate });
   assert.deepEqual(errors, []);
   console.log("PASS offline save failure, local draft retention, retry and confirmed saved status");

tests/decoder_diagnostics.test.js

@@ -0,0 +1,36 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { createDecoderDiagnostics } from "../src/decoder_diagnostics.js";
+
+test("diagnostics bounds logs, isolates channels and returns independent snapshots", () => {
+  const model = createDecoderDiagnostics(() => 1234);
+  model.socket("main", "connected", "ws://host:9000");
+  for (let i = 0; i < 80; i++) {
+    model.frame("main", "x".repeat(2000));
+    model.message("main", {msg:"PASSING", transponder:123}, "lap_counted", "handled");
+  }
+  model.parseError("main");
+  const entries = model.snapshot();
+  assert.equal(entries[0].log.length, 50);
+  assert.equal(entries[0].lastFrame.length, 512);
+  assert.equal(entries[0].handled, 80);
+  assert.equal(entries[0].parseErrors, 1);
+  assert.equal(entries[1].frames, 0);
+  entries[0].log[0].reason = "mutated";
+  assert.notEqual(model.snapshot()[0].log[0].reason, "mutated");
+  model.clear("main");
+  assert.equal(model.snapshot()[0].frames, 0);
+  assert.equal(model.snapshot()[0].status, "connected");
+  assert.equal(model.snapshot()[0].connectedAt, 1234);
+});
+
+test("diagnostics separates ignored, invalid and handled messages", () => {
+  const model = createDecoderDiagnostics();
+  model.message("split", {msg:"STATUS"}, "not_passing");
+  model.message("split", {msg:"PASSING"}, "no_running_session");
+  model.message("main", {msg:"PASSING"}, "below_min", "invalid");
+  assert.equal(model.snapshot()[1].ignored, 2);
+  assert.equal(model.snapshot()[1].passings, 1);
+  assert.equal(model.snapshot()[0].invalid, 1);
+  assert.equal(model.snapshot()[0].handled, 0);
+});

tests/decoder_runtime.test.js

@@ -1,3 +1,4 @@
+import { decoderDiagnostics } from "../src/decoder_diagnostics.js";
 import test from "node:test";
 import assert from "node:assert/strict";
 
@@ -179,9 +180,17 @@ test("connect decoder opens one websocket per enabled role", () => {
       pit_entry: "ws://server:9002",
       pit_exit: "ws://server:9003",
     });
+    decoderDiagnostics.clear("main");
     clients.main.onopen();
+    clients.main.onmessage({ data: "not json" });
+    clients.main.onmessage({ data: JSON.stringify({ msg: "STATUS" }) });
+    assert.equal(decoderDiagnostics.snapshot()[0].frames, 2);
+    assert.equal(decoderDiagnostics.snapshot()[0].parseErrors, 1);
     clients.main.onerror();
     clients.main.onclose();
+    assert.equal(decoderDiagnostics.snapshot()[0].status, "disconnected");
+    clients.main.onopen();
+    assert.equal(decoderDiagnostics.snapshot()[0].status, "connected");
     assert.equal(renderCount, 0);
   } finally {
     globalThis.WebSocket = OriginalWebSocket;

tests/run.js

@@ -17,3 +17,4 @@ import "./session_replay.test.js";
 import "./public_training_refresh.test.js";
 import "./list_sorting.test.js";
 import "./sync_status.test.js";
+import "./decoder_diagnostics.test.js";