feat(control-station): add atomic recorded-session playback
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DCCONSTRUCTIONS
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import assert from "node:assert/strict";
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import { after, before, test } from "node:test";
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import { createServer } from "vite";
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let server;
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let decodeObservationWorkspaceLayoutProfile;
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let encodeObservationWorkspaceLayoutProfile;
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let fetchObservationWorkspaceLayoutProfile;
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let normalizeObservationWindowRect;
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let projectObservationLayoutSnapshot;
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let saveObservationWorkspaceLayoutProfile;
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let WorkspaceLayoutApiError;
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let WorkspaceLayoutContractError;
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let observationPresentationSourceAfterLayoutApply;
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before(async () => {
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server = await createServer({
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appType: "custom",
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logLevel: "silent",
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server: { middlewareMode: true },
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});
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({
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decodeObservationWorkspaceLayoutProfile,
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encodeObservationWorkspaceLayoutProfile,
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fetchObservationWorkspaceLayoutProfile,
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normalizeObservationWindowRect,
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projectObservationLayoutSnapshot,
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saveObservationWorkspaceLayoutProfile,
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WorkspaceLayoutApiError,
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WorkspaceLayoutContractError,
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} = await server.ssrLoadModule("/src/core/observation/workspaceLayout.ts"));
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({ observationPresentationSourceAfterLayoutApply } = await server.ssrLoadModule(
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"/src/core/observation/useObservationLayout.ts",
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));
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});
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after(async () => {
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await server?.close();
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});
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function wireProfile(overrides = {}) {
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return {
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version: 1,
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revision: 7,
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workspace_id: "observation.spatial",
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scene_settings: {
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projection: "3d",
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point_size: 2.5,
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color_mode: "intensity",
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palette: "turbo",
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custom_color: "#35d7c1",
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accumulation_seconds: 12,
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show_points: true,
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show_trajectory: true,
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show_grid: true,
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show_labels: false,
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show_camera_frustums: true,
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},
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tool_windows: {
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sources_open: true,
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display_open: false,
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layers_open: true,
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order: ["sources", "layers", "display"],
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},
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visible_source_ids: ["spatial.point-cloud.live", "camera.left"],
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active_floating_source_id: "camera.left",
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window_rects: {
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"camera.left": { x: 0.1, y: 0.1, width: 0.4, height: 0.4 },
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"camera.right": { x: 0.55, y: 0.1, width: 0.4, height: 0.4 },
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},
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viewport_size: { width: 1_000, height: 500 },
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...overrides,
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};
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}
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test("workspace layout performs a lossless strict wire/camel/wire round trip", () => {
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const wire = wireProfile();
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const profile = decodeObservationWorkspaceLayoutProfile(wire);
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assert.deepEqual(profile.visibleSourceIds, ["spatial.point-cloud.live", "camera.left"]);
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assert.deepEqual(profile.toolWindows.order, ["sources", "layers", "display"]);
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assert.equal(profile.sceneSettings.pointSize, 2.5);
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assert.deepEqual(encodeObservationWorkspaceLayoutProfile(profile), wire);
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});
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test("workspace layout rejects unknown fields, transient transport data and invalid schema values", () => {
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile({
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...wireProfile(),
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source_url: "ws://192.168.68.52:9877",
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}),
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WorkspaceLayoutContractError,
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);
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile(wireProfile({ version: 2 })),
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/Неподдерживаемая версия/,
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);
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile(wireProfile({ revision: 1.5 })),
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/revision/,
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);
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile(wireProfile({
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visible_source_ids: ["../camera"],
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active_floating_source_id: null,
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})),
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/стабильный идентификатор/,
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);
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile(wireProfile({
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window_rects: { "camera.left": { x: 0.8, y: 0, width: 0.4, height: 0.5 } },
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})),
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/выходит за нормализованные границы/,
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);
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile(wireProfile({
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tool_windows: {
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sources_open: true,
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display_open: true,
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layers_open: true,
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order: ["sources", "sources", "layers"],
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},
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})),
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/перестановкой/,
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);
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assert.throws(
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() => decodeObservationWorkspaceLayoutProfile(wireProfile({
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scene_settings: { ...wireProfile().scene_settings, point_size: Number.POSITIVE_INFINITY },
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})),
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/point_size/,
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);
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});
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test("restored desired layout survives an empty catalog and reveals only known stable sources later", () => {
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const profile = decodeObservationWorkspaceLayoutProfile(wireProfile());
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const snapshot = {
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visibleSourceIds: profile.visibleSourceIds,
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activeFloatingSourceId: profile.activeFloatingSourceId,
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windowRects: profile.windowRects,
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viewportSize: profile.viewportSize,
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};
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const empty = projectObservationLayoutSnapshot(snapshot, new Set(), { width: 500, height: 1_000 });
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assert.deepEqual(empty, {
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visibleSourceIds: [],
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activeFloatingSourceId: null,
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windowRects: {},
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});
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assert.deepEqual(snapshot.visibleSourceIds, ["spatial.point-cloud.live", "camera.left"]);
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const cameraAppeared = projectObservationLayoutSnapshot(
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snapshot,
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new Set(["camera.left"]),
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{ width: 500, height: 1_000 },
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);
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assert.deepEqual(cameraAppeared.visibleSourceIds, ["camera.left"]);
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assert.equal(cameraAppeared.activeFloatingSourceId, "camera.left");
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assert.deepEqual(cameraAppeared.windowRects["camera.left"], {
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x: 50,
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y: 100,
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width: 200,
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height: 400,
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});
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});
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test("window rectangles normalize once and project proportionally into a different viewport", () => {
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assert.deepEqual(
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normalizeObservationWindowRect(
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{ x: 100, y: 50, width: 400, height: 200 },
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{ width: 1_000, height: 500 },
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),
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{ x: 0.1, y: 0.1, width: 0.4, height: 0.4 },
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);
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});
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test("fullscreen presentation survives the viewport resize it causes", () => {
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assert.equal(
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observationPresentationSourceAfterLayoutApply("camera.left", "preserve"),
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"camera.left",
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);
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assert.equal(
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observationPresentationSourceAfterLayoutApply("camera.left", "reset"),
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null,
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);
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});
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test("workspace layout API uses the canonical endpoint and optimistic revision", async () => {
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const calls = [];
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const current = decodeObservationWorkspaceLayoutProfile(wireProfile());
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const saved = await saveObservationWorkspaceLayoutProfile(current, {
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fetcher: async (input, init) => {
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calls.push({ input: String(input), init, body: JSON.parse(String(init.body)) });
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return new Response(JSON.stringify(wireProfile({ revision: 8 })), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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},
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});
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assert.equal(calls.length, 1);
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assert.equal(calls[0].input, "/api/v1/workspace-layouts/observation.spatial");
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assert.equal(calls[0].init.method, "PUT");
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assert.equal(calls[0].init.headers["If-Match"], '"7"');
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assert.equal(calls[0].body.revision, 7);
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assert.equal(calls[0].body.workspace_id, "observation.spatial");
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assert.equal(saved.revision, 8);
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});
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test("workspace layout API treats 404 as no profile and exposes revision conflicts", async () => {
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assert.equal(
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await fetchObservationWorkspaceLayoutProfile({
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fetcher: async () => new Response(null, { status: 404 }),
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}),
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null,
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);
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const current = decodeObservationWorkspaceLayoutProfile(wireProfile());
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await assert.rejects(
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saveObservationWorkspaceLayoutProfile(current, {
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fetcher: async () => new Response(JSON.stringify({ detail: "revision mismatch" }), {
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status: 412,
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headers: { "Content-Type": "application/json" },
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}),
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}),
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(error) => error instanceof WorkspaceLayoutApiError &&
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error.conflict && error.status === 412 && error.message === "revision mismatch",
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);
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});
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