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refactor: separate elements logic into a standalone package (#9285)
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Marcel Mraz 2025-03-26 15:24:59 +01:00 • committed by GitHub
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132
packages/utils/export.test.ts
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@ -1,132 +0,0 @@
import { MIME_TYPES } from "@excalidraw/excalidraw/constants";
import * as mockedSceneExportUtils from "@excalidraw/excalidraw/scene/export";
import { diagramFactory } from "@excalidraw/excalidraw/tests/fixtures/diagramFixture";
import { vi } from "vitest";
import * as utils from ".";
const exportToSvgSpy = vi.spyOn(mockedSceneExportUtils, "exportToSvg");
describe("exportToCanvas", async () => {
const EXPORT_PADDING = 10;
it("with default arguments", async () => {
const canvas = await utils.exportToCanvas({
...diagramFactory({ elementOverrides: { width: 100, height: 100 } }),
});
expect(canvas.width).toBe(100 + 2 * EXPORT_PADDING);
expect(canvas.height).toBe(100 + 2 * EXPORT_PADDING);
});
it("when custom width and height", async () => {
const canvas = await utils.exportToCanvas({
...diagramFactory({ elementOverrides: { width: 100, height: 100 } }),
getDimensions: () => ({ width: 200, height: 200, scale: 1 }),
});
expect(canvas.width).toBe(200);
expect(canvas.height).toBe(200);
});
});
describe("exportToBlob", async () => {
describe("mime type", () => {
it("should change image/jpg to image/jpeg", async () => {
const blob = await utils.exportToBlob({
...diagramFactory(),
getDimensions: (width, height) => ({ width, height, scale: 1 }),
// testing typo in MIME type (jpg → jpeg)
mimeType: "image/jpg",
appState: {
exportBackground: true,
},
});
expect(blob?.type).toBe(MIME_TYPES.jpg);
});
it("should default to image/png", async () => {
const blob = await utils.exportToBlob({
...diagramFactory(),
});
expect(blob?.type).toBe(MIME_TYPES.png);
});
it("should warn when using quality with image/png", async () => {
const consoleSpy = vi
.spyOn(console, "warn")
.mockImplementationOnce(() => void 0);
await utils.exportToBlob({
...diagramFactory(),
mimeType: MIME_TYPES.png,
quality: 1,
});
expect(consoleSpy).toHaveBeenCalledWith(
`"quality" will be ignored for "${MIME_TYPES.png}" mimeType`,
);
});
});
});
describe("exportToSvg", () => {
const passedElements = () => exportToSvgSpy.mock.calls[0][0];
const passedOptions = () => exportToSvgSpy.mock.calls[0][1];
afterEach(() => {
vi.clearAllMocks();
});
it("with default arguments", async () => {
await utils.exportToSvg({
...diagramFactory({
overrides: { appState: void 0 },
}),
});
const passedOptionsWhenDefault = {
...passedOptions(),
// To avoid varying snapshots
name: "name",
};
expect(passedElements().length).toBe(3);
expect(passedOptionsWhenDefault).toMatchSnapshot();
});
// FIXME the utils.exportToSvg no longer filters out deleted elements.
// It's already supposed to be passed non-deleted elements by we're not
// type-checking for it correctly.
it.skip("with deleted elements", async () => {
await utils.exportToSvg({
...diagramFactory({
overrides: { appState: void 0 },
elementOverrides: { isDeleted: true },
}),
});
expect(passedElements().length).toBe(0);
});
it("with exportPadding", async () => {
await utils.exportToSvg({
...diagramFactory({ overrides: { appState: { name: "diagram name" } } }),
exportPadding: 0,
});
expect(passedElements().length).toBe(3);
expect(passedOptions()).toEqual(
expect.objectContaining({ exportPadding: 0 }),
);
});
it("with exportEmbedScene", async () => {
await utils.exportToSvg({
...diagramFactory({
overrides: {
appState: { name: "diagram name", exportEmbedScene: true },
},
}),
});
expect(passedElements().length).toBe(3);
expect(passedOptions().exportEmbedScene).toBe(true);
});
});