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tyx_AI_xhs/tests/visual-performance/wp4-07-fixture.test.mjs
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test: establish WP4-07 visual performance red harness
2026-08-03 19:15:58 +08:00

50 lines
1.6 KiB
JavaScript

import assert from "node:assert/strict";
import test from "node:test";
import {
WP4_07_PERFORMANCE_BUDGETS,
WP4_07_RED_RESOURCE_VERSION,
WP4_07_VISUAL_THRESHOLDS,
assertWp407Fixture,
createWp407CanvasFixture,
} from "./wp4-07-fixture.mjs";
test("FX-CANVAS-50 stays fixed at the normative composition and export size", () => {
const contract = assertWp407Fixture();
assert.deepEqual(contract.counts, {
color_card: 4,
dynamic_sticker: 10,
static_sticker: 24,
text_template: 12,
});
assert.match(contract.fixture_sha256, /^[0-9A-F]{64}$/);
});
test("visual and performance thresholds cannot be weakened by the harness", () => {
assert.deepEqual(WP4_07_VISUAL_THRESHOLDS, {
boundary_delta_px_max: 2,
channel_delta_significant: 16,
significant_pixel_ratio_max: 0.01,
});
assert.deepEqual(WP4_07_PERFORMANCE_BUDGETS, {
autosave_serialization_p95_ms_max: 50,
canvas_frame_p95_ms_max: 33,
continuous_unresponsive_ms_max_exclusive: 500,
editor_reopen_ms_max: 3_000,
export_1080x1920_ms_max: 10_000,
export_peak_additional_bytes_max: 1_073_741_824,
interaction_duration_ms: 10_000,
long_task_ms_max: 200,
measured_runs: 5,
pointer_to_frame_p95_ms_max: 50,
warmup_runs: 1,
});
});
test("the Red contract resource version is structurally barred from Green", () => {
const canvas = createWp407CanvasFixture();
assert.equal(new Set(canvas.elements.map((element) => element.resource_version)).size, 1);
assert.equal(canvas.elements[0].resource_version, WP4_07_RED_RESOURCE_VERSION);
assert.match(WP4_07_RED_RESOURCE_VERSION, /red-contract/);
});