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tests for the updated api

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pull/6086/head
Ryan Di 3 months ago
parent 1c55160e3f
commit ef20c8b9fa
2 changed files with 621 additions and 1 deletions
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2
packages/excalidraw/scene/export.ts
Unescape Escape View File

@ -441,7 +441,7 @@ const configExportDimension = async ({
// variables for target bounding box
let [x, y, width, height] = origCanvasSize;
if (cfg.fit === "contain") {
if (cfg.fit === "contain" || cfg.widthOrHeight || cfg.maxWidthOrHeight) {
if (cfg.width != null) {
cfg.padding = Math.min(
cfg.padding,

620
packages/excalidraw/tests/scene/export.test.ts
Unescape Escape View File

@ -15,6 +15,7 @@ import { FONT_FAMILY, FRAME_STYLE } from "../../constants";
import { prepareElementsForExport } from "../../data";
import { diagramFactory } from "../fixtures/diagramFixture";
import { vi } from "vitest";
import { isCloseTo } from "../../../math";
const DEFAULT_OPTIONS = {
exportBackground: false,
@ -606,3 +607,622 @@ describe("exportToBlob", async () => {
});
});
});
describe("updated API", () => {
// set up
// a random set of elements
const ELEMENT_HEIGHT = 100;
const ELEMENT_WIDTH = 100;
const POSITION = 1000;
const getRandomPos = () => {
const randomNum = () =>
Math.round((Math.random() < 0.5 ? 1 : -1) * Math.random() * POSITION);
return { x: randomNum(), y: randomNum() };
};
const ELEMENTS = [
{
...diamondFixture,
height: ELEMENT_HEIGHT,
width: ELEMENT_WIDTH,
index: "a0",
...getRandomPos(),
},
{
...ellipseFixture,
height: ELEMENT_HEIGHT,
width: ELEMENT_WIDTH,
index: "a1",
...getRandomPos(),
},
{
...textFixture,
height: ELEMENT_HEIGHT,
width: ELEMENT_WIDTH,
index: "a2",
...getRandomPos(),
},
{
...textFixture,
fontFamily: FONT_FAMILY.Nunito, // test embedding external font
height: ELEMENT_HEIGHT,
width: ELEMENT_WIDTH,
index: "a3",
...getRandomPos(),
},
] as NonDeletedExcalidrawElement[];
// entire canvas
describe("exporting the entire canvas", () => {
const [, , canvasWidth, canvasHeight] = exportUtils.getCanvasSize(ELEMENTS);
it("fit = none, no padding", async () => {
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config: {
fit: "none",
},
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(canvas.width).toBeCloseTo(canvasWidth, 1);
expect(canvas.height).toBeCloseTo(canvasHeight, 1);
});
it("fit = contain, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "none",
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config: {
fit: "contain",
},
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(isCloseTo(canvas.width, canvasWidth, 1)).toBe(true);
expect(isCloseTo(canvas.height, canvasHeight, 1)).toBe(true);
});
it("fit = none, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "none",
padding: PADDING,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(canvas.width).toBeCloseTo(canvasWidth + PADDING * 2);
expect(canvas.height).toBeCloseTo(canvasHeight + PADDING * 2);
});
it("fit = contain, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
padding: PADDING,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
});
});
// specified dimensions (w x h)
describe("exporting with specified dimensions", () => {
const dimension = {
width: 200,
height: 200,
};
it("fit = none, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "none",
...dimension,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(canvas.width).toBeCloseTo(dimension.width, 1);
expect(canvas.height).toBeCloseTo(dimension.height, 1);
});
it("fit = contain, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
...dimension,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(canvas.width).toBeCloseTo(dimension.width, 1);
expect(canvas.height).toBeCloseTo(dimension.height, 1);
});
it("fit = none, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "none",
padding: PADDING,
...dimension,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(canvas.width).toBeCloseTo(dimension.width + PADDING * 2, 1);
expect(canvas.height).toBeCloseTo(dimension.height + PADDING * 2, 1);
});
it("fit = contain, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
padding: PADDING,
...dimension,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(isCloseTo(canvas.width, dimension.width, 1)).toBe(true);
expect(isCloseTo(canvas.height, dimension.height, 1)).toBe(true);
});
});
// specified maxWH
describe("exporting with specified maxWidthOrHeight", () => {
const maxWH = 200;
it("fit = none, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "none",
maxWidthOrHeight: maxWH,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(canvas.width).toBeLessThanOrEqual(maxWH);
expect(canvas.height).toBeLessThanOrEqual(maxWH);
});
it("fit = contain, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
maxWidthOrHeight: maxWH,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(canvas.width).toBeLessThanOrEqual(maxWH);
expect(canvas.height).toBeLessThanOrEqual(maxWH);
});
it("fit = none, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "none",
padding: PADDING,
maxWidthOrHeight: maxWH,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(canvas.width).toBeLessThanOrEqual(maxWH);
expect(canvas.height).toBeLessThanOrEqual(maxWH);
});
it("fit = contain, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
padding: PADDING,
maxWidthOrHeight: maxWH,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(canvas.width).toBeLessThanOrEqual(maxWH);
expect(canvas.height).toBeLessThanOrEqual(maxWH);
});
});
// specified widthOrHeight
describe("exporting with specified widthOrHeight", () => {
const widthOrHeight = 200;
it("fit = none, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "none",
widthOrHeight,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(
isCloseTo(canvas.width, widthOrHeight, 1) ||
isCloseTo(canvas.height, widthOrHeight, 1),
).toBe(true);
});
it("fit = contain, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
widthOrHeight,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(
isCloseTo(canvas.width, widthOrHeight, 1) ||
isCloseTo(canvas.height, widthOrHeight, 1),
).toBe(true);
});
it("fit = none, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "none",
padding: PADDING,
widthOrHeight,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(
isCloseTo(canvas.width, widthOrHeight, 1) ||
isCloseTo(canvas.height, widthOrHeight, 1),
).toBe(true);
});
it("fit = contain, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "contain",
padding: PADDING,
widthOrHeight,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(
isCloseTo(canvas.width, widthOrHeight, 1) ||
isCloseTo(canvas.height, widthOrHeight, 1),
).toBe(true);
});
});
// specified position
describe("exporting with specified position", () => {
const [, , canvasWidth, canvasHeight] = exportUtils.getCanvasSize(ELEMENTS);
const position = { x: 100, y: 100 };
it("fit = none, no padding", async () => {
const config: exportUtils.ExportSceneConfig = {
fit: "none",
...position,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("width") ?? ""),
canvas.width,
1,
),
).toBe(true);
expect(
isCloseTo(
parseFloat(svgElement.getAttribute("height") ?? ""),
canvas.height,
1,
),
).toBe(true);
expect(canvas.width).toBeCloseTo(canvasWidth, 1);
expect(canvas.height).toBeCloseTo(canvasHeight, 1);
});
it("fit = none, with padding", async () => {
const PADDING = Math.round(Math.random() * 100);
const config: exportUtils.ExportSceneConfig = {
fit: "none",
padding: PADDING,
...position,
};
const svgElement = await exportUtils.exportToSvg({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
const canvas = await exportUtils.exportToCanvas({
data: { elements: ELEMENTS, appState: DEFAULT_OPTIONS, files: null },
config,
});
expect(svgElement.getAttribute("width")).toBeCloseTo(canvas.width);
expect(svgElement.getAttribute("height")).toBeCloseTo(canvas.height);
expect(canvas.width).toBeCloseTo(canvasWidth + PADDING * 2);
expect(canvas.height).toBeCloseTo(canvasHeight + PADDING * 2);
});
});
});

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