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109 lines
2.9 KiB
109 lines
2.9 KiB
import assert from "assert";
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import * as fs from "fs";
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import { env, normalizeHtml, svelte } from "../helpers.js";
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function tryRequire(file) {
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try {
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const mod = require(file);
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return mod.default || mod;
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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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function normalizeWarning(warning) {
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warning.frame = warning.frame.replace(/^\n/, '').replace(/^\t+/gm, '');
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delete warning.filename;
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delete warning.toString;
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return warning;
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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 = tryRequire(`./samples/${dir}/_config.js`) || {};
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const input = fs
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.readFileSync(`test/css/samples/${dir}/input.html`, "utf-8")
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.replace(/\s+$/, "");
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const expectedWarnings = (config.warnings || []).map(normalizeWarning);
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const domWarnings = [];
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const ssrWarnings = [];
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const dom = svelte.compile(input, Object.assign(config, {
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format: 'iife',
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name: 'SvelteComponent',
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onwarn: warning => {
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domWarnings.push(warning);
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}
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}));
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const ssr = svelte.compile(input, Object.assign(config, {
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format: 'iife',
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generate: 'ssr',
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name: 'SvelteComponent',
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onwarn: warning => {
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ssrWarnings.push(warning);
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}
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}));
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assert.equal(dom.css, ssr.css);
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assert.deepEqual(domWarnings.map(normalizeWarning), ssrWarnings.map(normalizeWarning));
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assert.deepEqual(domWarnings.map(normalizeWarning), expectedWarnings);
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fs.writeFileSync(`test/css/samples/${dir}/_actual.css`, dom.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(dom.css.replace(/svelte-\d+/g, 'svelte-xyz').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 () { ${dom.code}; return SvelteComponent; }())`);
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const target = window.document.querySelector("main");
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new Component({ target, data: config.data });
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const html = target.innerHTML;
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fs.writeFileSync(`test/css/samples/${dir}/_actual.html`, html);
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// dom
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assert.equal(
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normalizeHtml(window, html).replace(/svelte-\d+/g, 'svelte-xyz'),
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normalizeHtml(window, expected.html)
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);
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// ssr
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const component = eval(`(function () { ${ssr.code}; return SvelteComponent; }())`);
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assert.equal(
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normalizeHtml(window, component.render(config.data)).replace(/svelte-\d+/g, 'svelte-xyz'),
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normalizeHtml(window, expected.html)
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);
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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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} |