mirror of
https://github.com/heygen-com/hyperframes.git
synced 2026-11-08 07:46:59 +00:00
Miguel Ángel
3c40f37938
* test: pin the guards that keep script-placed scenes and unparseable scripts out of the in-place move * test: make the script-placed scene check able to fail and pin its page order
55 lines
2.3 KiB
TypeScript
55 lines
2.3 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { scriptShape } from "./scriptShape";
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const same = (a: string, b: string, maskNumbers = false) =>
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scriptShape(a, maskNumbers) === scriptShape(b, maskNumbers);
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describe("scriptShape", () => {
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it("matches a script to esbuild's re-print of it", () => {
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const written = `// cards
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const tl = gsap.timeline({ paused: true, })
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const each = i => tl.to('#c' + i, { x: 1.0, y: (10), }, i * .5) /* in */
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if (a) { each(1) }
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const w = { x: window.innerWidth - 40 }
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`;
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// Verbatim output of esbuild transformSync (loader js, legalComments none), as the preview bundler prints it.
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const printed =
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'const tl = gsap.timeline({ paused: true });\nconst each = (i) => tl.to("#c" + i, { x: 1, y: 10 }, i * 0.5);\nif (a) {\n each(1);\n}\nconst w = { x: window.innerWidth - 40 };';
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expect(same(written, printed)).toBe(true);
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});
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it("matches an untagged template to the line break esbuild prints for its escape", () => {
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expect(same("const s = `a\\nb`", "const s = `a\nb`")).toBe(true);
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});
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it.each([
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["an operator", `x = w - 40`, `x = w + 40`],
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["a comparison", `a === b`, `a !== b`],
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["a compound assignment", `a += 1`, `a -= 1`],
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["a unary operator", `f(!a)`, `f(~a)`],
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["a regular expression", `s.replace(/a/g, "")`, `s.replace(/b/i, "")`],
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["a private name", `class A { #p = 1 }`, `class A { #q = 1 }`],
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["an array hole", `f([1, , 2])`, `f([1, 2])`],
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["a comma that joins two calls", `if (c) f(), g()`, `if (c) f(); g()`],
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["a semicolon that splits a call", `a;\n(b)`, `a\n(b)`],
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["a tagged template's raw text", "String.raw`p\\nq`", "String.raw`p\nq`"],
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["a prototype written as a key", `({ __proto__: __proto__ })`, `({ __proto__ })`],
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])("tells scripts apart that differ only in %s", (_name, a, b) => {
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expect(same(a, b)).toBe(false);
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});
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it("hides numbers only when asked", () => {
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expect(same(`tl.to("#a", {}, 1)`, `tl.to("#a", {}, 2)`)).toBe(false);
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expect(same(`tl.to("#a", {}, 1)`, `tl.to("#a", {}, 2)`, true)).toBe(true);
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});
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it("compares big integers by value without throwing", () => {
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expect(same("a = 1n", "a = 2n")).toBe(false);
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expect(same("a = 1n", "a = 1n")).toBe(true);
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});
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it("is null for a script that does not parse", () => {
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expect(scriptShape("tl.to(")).toBeNull();
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});
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});
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