excalidraw/packages/utils/utils.unmocked.test.ts

74 lines
2.3 KiB
TypeScript

import { decodePngMetadata, decodeSvgMetadata } from "../excalidraw/data/image";
import { ImportedDataState } from "../excalidraw/data/types";
import * as utils from "../utils";
import { API } from "../excalidraw/tests/helpers/api";
// NOTE this test file is using the actual API, unmocked. Hence splitting it
// from the other test file, because I couldn't figure out how to test
// mocked and unmocked API in the same file.
describe("embedding scene data", () => {
describe("exportToSvg", () => {
it("embedding scene data shouldn't modify them", async () => {
const rectangle = API.createElement({ type: "rectangle" });
const ellipse = API.createElement({ type: "ellipse" });
const sourceElements = [rectangle, ellipse];
const svgNode = await utils.exportToSvg({
data: {
elements: sourceElements,
appState: {
viewBackgroundColor: "#ffffff",
gridSize: null,
exportEmbedScene: true,
},
files: null,
},
});
const svg = svgNode.outerHTML;
const parsedString = await decodeSvgMetadata({ svg });
const importedData: ImportedDataState = JSON.parse(parsedString);
expect(sourceElements.map((x) => x.id)).toEqual(
importedData.elements?.map((el) => el.id),
);
});
});
// skipped because we can't test png encoding right now
// (canvas.toBlob not supported in jsdom)
describe.skip("exportToBlob", () => {
it("embedding scene data shouldn't modify them", async () => {
const rectangle = API.createElement({ type: "rectangle" });
const ellipse = API.createElement({ type: "ellipse" });
const sourceElements = [rectangle, ellipse];
const blob = await utils.exportToBlob({
data: {
elements: sourceElements,
appState: {
viewBackgroundColor: "#ffffff",
gridSize: null,
exportEmbedScene: true,
},
files: null,
},
config: {
mimeType: "image/png",
},
});
const parsedString = await decodePngMetadata(blob);
const importedData: ImportedDataState = JSON.parse(parsedString);
expect(sourceElements.map((x) => x.id)).toEqual(
importedData.elements?.map((el) => el.id),
);
});
});
});