Files
svg-tools/tests/animation/preview.test.ts
T

71 lines
2.1 KiB
TypeScript

import { describe, expect, it } from "vitest";
import type { AnimationDefinition } from "../../src/animation/animation.types";
import {
animationStyle,
withAnimationPreview,
} from "../../src/animation/preview";
const fade: AnimationDefinition = {
id: "fade",
name: "Fade",
targetNodeKey: "id:shape",
property: "opacity",
kind: "style",
enabled: true,
keyframes: [
{ offset: 0, value: "0" },
{ offset: 1, value: "1" },
],
timing: {
durationMs: 500,
delayMs: 20,
iterations: "infinite",
direction: "alternate",
fillMode: "both",
easing: "ease-in-out",
},
};
describe("isolated animation preview", () => {
it("creates project-side CSS targeting only projection metadata", () => {
const css = animationStyle([fade]);
expect(css).toContain("@keyframes svg-tools-animation-0");
expect(css).toContain('[data-svg-tools-node="id:shape"]');
expect(css).toContain("500ms ease-in-out 20ms infinite alternate both");
});
it("injects preview metadata without mutating the input projection", () => {
const source =
'<svg xmlns="http://www.w3.org/2000/svg"><circle data-svg-tools-node="id:shape"/></svg>';
const result = withAnimationPreview(source, [fade]);
expect(source).not.toContain("data-svg-tools-preview");
expect(result).toContain('data-svg-tools-preview="animation"');
});
it("rejects unsafe properties and CSS rule or URL injection", () => {
expect(() =>
animationStyle([{ ...fade, property: "background-image" }]),
).toThrow(/not application-safe/u);
expect(() =>
animationStyle([
{
...fade,
keyframes: [{ offset: 0, value: "url(https://evil.test)" }],
},
]),
).toThrow(/URLs or external resources/u);
expect(() =>
animationStyle([
{
...fade,
timing: { ...fade.timing, easing: "linear; color:red" },
},
]),
).toThrow(/unsafe animation easing/u);
});
it("omits disabled animations", () => {
expect(animationStyle([{ ...fade, enabled: false }])).toBe("");
});
});