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image-studio/operations/project/format.test.ts
2026-07-11 12:31:06 +02:00

82 lines
4.4 KiB
TypeScript

import { describe, expect, test } from "bun:test";
import type { ImageDocument } from "@core/document";
import { CURRENT_PROJECT_VERSION, parseProject, projectFileName, serializeProject } from "./format";
describe("project format", () => {
test("round-trips a versioned project with embedded assets", () => {
const document = projectDocument();
const result = parseProject(serializeProject(document, "2026-07-10T12:00:00.000Z"));
expect(result.version).toBe(CURRENT_PROJECT_VERSION);
expect(result.savedAt).toBe("2026-07-10T12:00:00.000Z");
expect(result.document).toEqual(document);
});
test("migrates a legacy bare document", () => {
const result = parseProject(JSON.stringify(projectDocument()));
expect(result.version).toBe(1);
expect(result.savedAt).toBe("1970-01-01T00:00:00.000Z");
});
test("rejects unknown versions and invalid JSON", () => {
expect(() => parseProject("not json")).toThrow("not valid JSON");
expect(() => parseProject(JSON.stringify({ format: "image-studio-project", version: 99, savedAt: "now", document: projectDocument() }))).toThrow("Unsupported project version");
});
test("enforces project-owned embedded assets and valid references", () => {
const externalAsset = projectDocument();
externalAsset.assets[0]!.source = "blob:https://example.test/asset";
expect(() => serializeProject(externalAsset)).toThrow("not embedded");
const missingAsset = projectDocument();
missingAsset.assets = [];
expect(() => serializeProject(missingAsset)).toThrow("references missing asset");
});
test("rejects invalid persisted layer crops", () => {
const document = projectDocument();
const layer = document.artboards[0]!.layers[0]!;
if (layer.type !== "image" && layer.type !== "raster") throw new Error("Expected image layer");
layer.sourceRect = { x: 0, y: 0, w: 0, h: 10 };
const source = JSON.stringify({ format: "image-studio-project", version: 1, savedAt: "2026-07-10T12:00:00.000Z", document });
expect(() => parseProject(source)).toThrow("invalid source crop");
});
test("round-trips adjustment layers and rejects out-of-range settings", () => {
const document = projectDocument();
document.artboards[0]!.layers.unshift({ id: "adjust", type: "adjustment", name: "Color", visible: true, locked: false, opacity: 1, transform: { position: { x: 0, y: 0 }, scale: { x: 1, y: 1 }, rotation: 0 }, adjustment: { brightness: .2, contrast: 0, saturation: 0, colorBalance: { red: 0, green: 0, blue: 0 } } });
expect(parseProject(serializeProject(document)).document.artboards[0]?.layers[0]?.type).toBe("adjustment");
const invalid = JSON.parse(serializeProject(document)); invalid.document.artboards[0].layers[0].adjustment.brightness = 4;
expect(() => parseProject(JSON.stringify(invalid))).toThrow("invalid settings");
});
test("rejects nested adjustment scope", () => {
const document = projectDocument();
document.artboards[0]!.layers = [{ id: "group", type: "group", name: "Group", visible: true, locked: false, opacity: 1, transform: { position: { x: 0, y: 0 }, scale: { x: 1, y: 1 }, rotation: 0 }, children: [{ id: "adjust", type: "adjustment", name: "Color", visible: true, locked: false, opacity: 1, transform: { position: { x: 0, y: 0 }, scale: { x: 1, y: 1 }, rotation: 0 }, adjustment: { brightness: 0, contrast: 0, saturation: 0, colorBalance: { red: 0, green: 0, blue: 0 } } }] }];
expect(() => parseProject(serializeProject(document))).toThrow("artboard level");
});
test("creates safe project file names", () => {
expect(projectFileName(" Summer / Study ")).toBe("Summer-Study.image-studio.json");
expect(projectFileName("***")).toBe("untitled.image-studio.json");
});
});
function projectDocument(): ImageDocument {
return {
id: "document-1",
name: "Test Project",
version: 1,
assets: [{ id: "asset-1", name: "pixels.png", mimeType: "image/png", source: "data:image/png;base64,AA==", intrinsicSize: { w: 10, h: 20 } }],
artboards: [{
id: "artboard-1",
name: "Board",
bounds: { x: 0, y: 0, w: 100, h: 100 },
backgroundColor: "transparent",
visible: true,
locked: false,
layers: [{ id: "layer-1", type: "image", name: "Pixels", visible: true, locked: false, opacity: 1, assetId: "asset-1", sourceRect: { x: 2, y: 3, w: 6, h: 12 }, transform: { position: { x: 0, y: 0 }, scale: { x: 1, y: 1 }, rotation: 0 } }],
}],
};
}