test: expand coverage across jobs and tools (#380)

tests/unit/api/lib/formatting-edge.test.ts

@@ -0,0 +1,48 @@
+import { describe, expect, it } from "vitest";
+import { sanitizeEventProperties } from "../../../../apps/api/src/lib/analytics-allowlist.js";
+import { toSrt, toVtt } from "../../../../apps/api/src/lib/subtitle-format.js";
+
+describe("subtitle timestamp edge formatting", () => {
+  it("rounds millisecond overflow into the next second", () => {
+    expect(toSrt([{ startS: 1.9996, endS: 3661.2344, text: "  rounded  " }])).toBe(
+      "1\n00:00:02,000 --> 01:01:01,234\nrounded\n",
+    );
+  });
+
+  it("clamps negative timestamps to zero in WebVTT output", () => {
+    expect(toVtt([{ startS: -3.25, endS: 0.0044, text: "early" }])).toBe(
+      "WEBVTT\n\n00:00:00.000 --> 00:00:00.004\nearly\n",
+    );
+  });
+});
+
+describe("analytics allowlist edge filtering", () => {
+  it("keeps pipeline tool id arrays while dropping mixed arrays and nulls", () => {
+    const out = sanitizeEventProperties("pipeline_executed", {
+      tool_ids: ["resize", "compress"],
+      status: "completed",
+      file_count: null,
+      step_count: ["not", 2],
+      is_batch: true,
+    });
+
+    expect(out).toEqual({
+      tool_ids: ["resize", "compress"],
+      status: "completed",
+      is_batch: true,
+    });
+  });
+
+  it("drops allowlisted object-shaped values instead of serializing free-form data", () => {
+    const out = sanitizeEventProperties("tool_used", {
+      tool_id: "resize",
+      error_code: { nested: "E_SECRET" },
+      duration_ms: 42,
+    });
+
+    expect(out).toEqual({
+      tool_id: "resize",
+      duration_ms: 42,
+    });
+  });
+});