Refactor pipeline task handling and UI flows

tests/audit-progress.test.ts

@@ -0,0 +1,41 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import {
+  AUDIT_PROGRESS_TOTAL_STEPS,
+  getAuditProgressForStep,
+} from "../lib/audits/progress";
+
+test("audit progress mapping exposes stable customer-facing progress steps", () => {
+  assert.equal(AUDIT_PROGRESS_TOTAL_STEPS, 6);
+
+  assert.deepEqual(getAuditProgressForStep("pagespeed_insights"), {
+    step: 2,
+    total: 6,
+    label: "Messe PageSpeed",
+    percent: 33,
+  });
+
+  assert.deepEqual(getAuditProgressForStep("qualityReview"), {
+    step: 6,
+    total: 6,
+    label: "Speichere Audit",
+    percent: 100,
+  });
+});
+
+test("audit progress mapping falls back safely for historical runs", () => {
+  assert.deepEqual(getAuditProgressForStep(undefined), {
+    step: 1,
+    total: 6,
+    label: "Audit vorbereitet",
+    percent: 17,
+  });
+
+  assert.deepEqual(getAuditProgressForStep("some_old_step"), {
+    step: 1,
+    total: 6,
+    label: "Audit vorbereitet",
+    percent: 17,
+  });
+});