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146ca6d 5bbf908 146ca6d 5bbf908 146ca6d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 | import type { CompositionDocumentV1 } from "@oloka/contracts";
import { describe, expect, it } from "vitest";
import {
materializeCompositionPreview,
readMaterializationStage,
} from "./composition-materializer.js";
describe("composition preview materializer", () => {
it("exposes only the fixed materialization stage attached to a failure", () => {
const error = new Error("sensitive materializer detail");
Object.defineProperty(error, "materializationStage", {
value: "load-font",
});
expect(readMaterializationStage(error)).toBe("load-font");
expect(
readMaterializationStage({ materializationStage: "private/path" }),
).toBeUndefined();
});
it("produces identical self-contained bytes for the full structured fixture", async () => {
const assets = [
{
id: AUDIO_ID,
mime: "audio/wav",
bytes: Buffer.from("deterministic-audio"),
},
{
id: IMAGE_ID,
mime: "image/png",
bytes: Buffer.from("deterministic-image"),
},
];
const originalOrder = assets.map((asset) => asset.id);
const first = await materializeCompositionPreview(fixture(), assets);
const second = await materializeCompositionPreview(
fixture(),
[...assets].reverse(),
);
const html = Buffer.from(first.bytes).toString("utf8");
expect(first.checksumSha256).toBe(second.checksumSha256);
expect(
Buffer.compare(Buffer.from(first.bytes), Buffer.from(second.bytes)),
).toBe(0);
expect(first.bytes.byteLength).toBeGreaterThan(2_000_000);
expect(assets.map((asset) => asset.id)).toEqual(originalOrder);
expect(html).toContain("data:font/ttf;base64,");
expect(html).toContain("data:image/png;base64,");
expect(html).toContain("data:audio/wav;base64,");
expect(html).toContain('data-kind="shape"');
expect(html).toContain('data-kind="text"');
expect(html).toContain("ducking");
expect(html).not.toContain("nonce=");
expect(html).not.toMatch(/channel=["'][a-f0-9]{32}/);
});
it("materializes all four exact frame presets deterministically", async () => {
const presets = [
["16:9", 1920, 1080],
["9:16", 1080, 1920],
["1:1", 1080, 1080],
["4:5", 1080, 1350],
] as const;
for (const [aspectRatio, width, height] of presets) {
const first = await materializeCompositionPreview(
fixture(aspectRatio),
[],
);
const second = await materializeCompositionPreview(
fixture(aspectRatio),
[],
);
const html = Buffer.from(first.bytes).toString("utf8");
expect(first.checksumSha256).toBe(second.checksumSha256);
expect(html).toContain(`data-width="${width}" data-height="${height}"`);
}
});
});
const IMAGE_ID = "30000000-0000-4000-8000-000000000001";
const AUDIO_ID = "30000000-0000-4000-8000-000000000002";
function fixture(
aspectRatio: CompositionDocumentV1["aspectRatio"] = "16:9",
): CompositionDocumentV1 {
const dimensions = (
{
"16:9": [1920, 1080],
"9:16": [1080, 1920],
"1:1": [1080, 1080],
"4:5": [1080, 1350],
} satisfies Record<
CompositionDocumentV1["aspectRatio"],
readonly [number, number]
>
)[aspectRatio];
return {
schemaVersion: 1,
compositionId: "10000000-0000-4000-8000-000000000001",
name: "Bản dựng tiếng Việt",
aspectRatio,
width: dimensions[0],
height: dimensions[1],
fps: 30,
durationMs: 4_000,
background: "#102030",
scenes: [
{
id: "20000000-0000-4000-8000-000000000001",
order: 0,
startMs: 0,
durationMs: 4_000,
text: "Cộng hòa Xã hội Chủ nghĩa Việt Nam\nDấu kết hợp: Việt Nam!",
narration: {
itemKey: "scene-1",
text: "Xin chào Việt Nam",
silence: false,
locale: "vi-VN",
rate: 1,
gainDb: 0,
},
assetReferences: [
{ assetId: IMAGE_ID, usage: "visual" },
{ assetId: AUDIO_ID, usage: "audio" },
],
style: {
layout: "center",
foreground: "#ffffff",
accent: "#ffd23f",
paddingPercent: 8,
gapPercent: 4,
},
tracks: [
{
id: "40000000-0000-4000-8000-000000000001",
type: "overlay",
order: 0,
clips: [
{
id: "50000000-0000-4000-8000-000000000001",
kind: "shape",
startMs: 0,
durationMs: 4_000,
layerOrder: 0,
transitionIn: {
type: "wipe",
durationMs: 400,
easing: "ease-out",
},
transitionOut: {
type: "fade",
durationMs: 300,
easing: "ease-in",
},
animations: [
{
property: "scale",
easing: "ease-in-out",
keyframes: [
{ offset: 0, value: 0.9 },
{ offset: 1, value: 1 },
],
},
],
primitive: "rectangle",
fill: "#102030cc",
stroke: "#ffd23f",
strokeWidth: 4,
radius: 32,
bounds: {
x: 0.1,
y: 0.2,
width: 0.8,
height: 0.6,
anchor: "center",
},
},
{
id: "50000000-0000-4000-8000-000000000002",
kind: "text",
startMs: 0,
durationMs: 4_000,
layerOrder: 1,
animations: [],
text: "Nội dung nhiều dòng, có dấu tiếng Việt.",
typography: {
fontToken: "oloka-sans-v1",
size: 64,
weight: 700,
lineHeight: 1.2,
align: "center",
color: "#ffffff",
maxLines: 3,
overflow: "wrap",
},
bounds: {
x: 0.15,
y: 0.3,
width: 0.7,
height: 0.4,
anchor: "center",
},
},
],
},
],
},
],
voiceConfig: {
voiceToken: "neutral-vi-v1",
locale: "vi-VN",
rate: 1,
gainDb: 0,
},
captionConfig: {
enabled: true,
preset: "Bold",
fontToken: "oloka-sans-v1",
safeMarginPercent: 8,
maxLines: 3,
},
bgmConfig: {
assetId: AUDIO_ID,
volume: 0.5,
ducking: {
enabled: true,
targetVolume: 0.2,
attackMs: 150,
releaseMs: 300,
},
},
manifests: {
dependency: { schemaVersion: 1, hashSha256: "a".repeat(64) },
asset: { schemaVersion: 1, hashSha256: "b".repeat(64) },
font: { schemaVersion: 1, hashSha256: "c".repeat(64) },
caption: { schemaVersion: 1, hashSha256: "d".repeat(64) },
},
runtimeVersions: {
materializer: "oloka-composition-v1.0.0",
renderer: "oloka-browser-v1",
renderProtocol: 1,
hyperframes: "0.7.104",
hyperframesRuntimeSha256: "e".repeat(64),
templateRegistry: "oloka-registry-v1",
},
metadata: { locale: "vi-VN", title: "Bản dựng", safeAreaMode: "action" },
};
}
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