30 lines
1.7 KiB
TypeScript
30 lines
1.7 KiB
TypeScript
import { expect, test } from "bun:test";
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const html = await Bun.file(new URL("../index.html", import.meta.url)).text();
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const layerOrder = "@layer theme, base, components, utilities;";
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test("HTML 在任何外部样式或脚本之前固定 CSS 层顺序", () => {
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const firstStyle = html.match(/<style\b[^>]*>([\s\S]*?)<\/style>/i);
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expect(firstStyle).not.toBeNull();
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const css = firstStyle![1].replace(/\/\*[\s\S]*?\*\//g, "").trim();
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expect(css.startsWith(layerOrder)).toBe(true);
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const firstLoad = html.search(/<script\b|<link\b[^>]*\brel=["'](?:stylesheet|modulepreload)["']/i);
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expect(firstLoad).toBeGreaterThan(html.indexOf(layerOrder));
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});
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test("入口层顺序与 Tailwind 一致，不依赖插件和全局 CSS 的加载先后", async () => {
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const tailwind = await Bun.file(new URL("../node_modules/tailwindcss/index.css", import.meta.url)).text();
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const editor = await Bun.file(new URL("../src/lib/plugins/builtin/editor/editor-shell.css", import.meta.url)).text();
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const firstStyle = html.match(/<style\b[^>]*>([\s\S]*?)<\/style>/i)![1];
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expect(tailwind.trimStart().startsWith(layerOrder)).toBe(true);
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expect(editor).toContain("@layer utilities {");
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// CSS layers retain their first declared order, even when a later chunk repeats them.
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const layersIn = (css: string) => [...new Set([...css.matchAll(/@layer\s+([^;{]+)[;{]/g)].flatMap((match) => match[1].split(",").map((name) => name.trim())))];
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expect(layersIn(editor + tailwind).indexOf("utilities")).toBeLessThan(layersIn(editor + tailwind).indexOf("base"));
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for (const chunks of [editor + tailwind, tailwind + editor]) {
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expect(layersIn(firstStyle + chunks)).toEqual(["theme", "base", "components", "utilities"]);
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}
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});
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