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123 lines
3.0 KiB
TypeScript
123 lines
3.0 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { GUIDE_SCHEMA_VERSION, type GuideSession } from "./contracts";
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import { buildGuideVideoAnnotations, buildGuideVideoSpeedRegions } from "./videoAnnotations";
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function createSession(): GuideSession {
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return {
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schemaVersion: GUIDE_SCHEMA_VERSION,
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recordingId: "recording-1",
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videoPath: "recording.mp4",
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guidePath: "recording.guide.json",
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outputDir: "recording-guide",
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status: "draft-ready",
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events: [],
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snapshots: [],
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ocrBlocks: [],
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candidates: [
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{
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id: "candidate-1",
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eventId: "event-1",
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timeMs: 1200,
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action: "click",
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targetText: "Settings",
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targetRole: "button",
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position: {
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normalizedX: 0.2,
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normalizedY: 0.25,
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xPercent: 20,
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yPercent: 25,
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description: "top left",
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},
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nearbyText: ["Settings"],
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confidence: 0.91,
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},
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],
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generatedGuide: {
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title: "Guide",
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steps: [
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{
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id: "step-1",
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order: 1,
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title: "Open settings",
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instruction: "Click Settings.",
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sourceCandidateId: "candidate-1",
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},
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],
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},
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createdAt: "2026-06-04T00:00:00.000Z",
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updatedAt: "2026-06-04T00:00:00.000Z",
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};
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}
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describe("buildGuideVideoAnnotations", () => {
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it("creates caption and pointer annotations from generated guide candidates", () => {
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let id = 1;
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let zIndex = 1;
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const annotations = buildGuideVideoAnnotations(createSession(), {
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nextId: () => `guide-video-${id++}`,
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nextZIndex: () => zIndex++,
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});
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expect(annotations).toHaveLength(3);
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expect(annotations[0]).toMatchObject({
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id: "guide-video-1",
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type: "text",
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startMs: 1200,
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content: "1. Click Settings.",
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});
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expect(annotations[0]?.endMs).toBe(3200);
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expect(annotations[0]?.position.x).toBeGreaterThan(20);
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expect(annotations[1]?.endMs).toBe(3200);
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expect(annotations[1]?.position.x).toBeGreaterThan((annotations[0]?.position.x ?? 0) + 34);
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expect(annotations[1]?.position.y).toBeCloseTo(30.5);
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expect(annotations[1]).toMatchObject({
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id: "guide-video-2",
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type: "magnifier",
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magnifierData: {
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target: { x: 20, y: 25 },
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zoom: 2.2,
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shape: "circle",
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caption: "Settings",
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},
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});
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expect(annotations[2]).toMatchObject({
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id: "guide-video-3",
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type: "figure",
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endMs: 3200,
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figureData: {
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arrowDirection: "left",
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color: "#34B27B",
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},
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});
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expect(annotations[2]?.position.x).toBeGreaterThan(20);
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});
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it("returns an empty list when no draft exists", () => {
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const session = createSession();
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session.generatedGuide = undefined;
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const annotations = buildGuideVideoAnnotations(session, {
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nextId: () => "unused",
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nextZIndex: () => 1,
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});
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expect(annotations).toEqual([]);
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});
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it("creates 0.3x speed regions for two seconds at each guide point", () => {
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let id = 1;
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const speedRegions = buildGuideVideoSpeedRegions(createSession(), {
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nextId: () => `guide-speed-${id++}`,
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});
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expect(speedRegions).toEqual([
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{
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id: "guide-speed-1",
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startMs: 1200,
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endMs: 3200,
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speed: 0.3,
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},
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]);
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});
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});
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