feat(modality)!: SnapOtter 2.0 phase 3 modality framework: media/doc engines, pool routing, display modes (#218)

tests/unit/media-engine/progress.test.ts

@@ -0,0 +1,31 @@
+import { parseProgressBlock } from "@snapotter/media-engine";
+import { describe, expect, it } from "vitest";
+
+describe("parseProgressBlock", () => {
+  it("parses an ffmpeg -progress key=value block", () => {
+    const block = [
+      "frame=120",
+      "fps=24.0",
+      "bitrate= 256.0kbits/s",
+      "total_size=98304",
+      "out_time_us=5000000",
+      "out_time=00:00:05.000000",
+      "speed=1.01x",
+      "progress=continue",
+    ].join("\n");
+    const p = parseProgressBlock(block);
+    expect(p.outTimeMs).toBe(5000);
+    expect(p.done).toBe(false);
+  });
+
+  it("flags progress=end", () => {
+    const p = parseProgressBlock("out_time_us=1000000\nprogress=end");
+    expect(p.done).toBe(true);
+    expect(p.outTimeMs).toBe(1000);
+  });
+
+  it("tolerates missing fields", () => {
+    const p = parseProgressBlock("frame=1\nprogress=continue");
+    expect(p.outTimeMs).toBeNull();
+  });
+});