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67 lines
1.8 KiB
67 lines
1.8 KiB
import assert from "assert";
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import * as fs from "fs";
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import { env, svelte } from "../helpers.js";
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function tryRequire(file) {
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try {
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return require(file).default;
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} catch (err) {
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if (err.code !== "MODULE_NOT_FOUND") throw err;
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return null;
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}
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}
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describe("css", () => {
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fs.readdirSync("test/css/samples").forEach(dir => {
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if (dir[0] === ".") return;
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// add .solo to a sample directory name to only run that test
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const solo = /\.solo/.test(dir);
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if (solo && process.env.CI) {
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throw new Error("Forgot to remove `solo: true` from test");
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}
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(solo ? it.only : it)(dir, () => {
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const config = Object.assign(tryRequire(`./samples/${dir}/_config.js`) || {}, {
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format: 'iife',
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name: 'SvelteComponent'
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});
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const input = fs
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.readFileSync(`test/css/samples/${dir}/input.html`, "utf-8")
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.replace(/\s+$/, "");
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const actual = svelte.compile(input, config);
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fs.writeFileSync(`test/css/samples/${dir}/_actual.css`, actual.css);
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const expected = {
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html: read(`test/css/samples/${dir}/expected.html`),
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css: read(`test/css/samples/${dir}/expected.css`)
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};
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assert.equal(actual.css.trim(), expected.css.trim());
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// verify that the right elements have scoping selectors
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if (expected.html !== null) {
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return env().then(window => {
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const Component = eval(`(function () { ${actual.code}; return SvelteComponent; }())`);
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const target = window.document.querySelector("main");
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new Component({ target, data: config.data });
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const html = target.innerHTML;
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fs.writeFileSync(`test/css/samples/${dir}/_actual.html`, html);
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assert.equal(html.trim(), expected.html.trim());
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});
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}
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});
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});
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});
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function read(file) {
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try {
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return fs.readFileSync(file, 'utf-8');
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} catch(err) {
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return null;
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}
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} |