You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
svelte/test/server-side-rendering/index.js

121 lines
3.0 KiB

import assert from "assert";
import * as fs from "fs";
import * as path from "path";
import glob from 'glob';
import {
showOutput,
loadConfig,
setupHtmlEqual,
tryToLoadJson
} from "../helpers.js";
function tryToReadFile(file) {
try {
return fs.readFileSync(file, "utf-8");
} catch (err) {
if (err.code !== "ENOENT") throw err;
return null;
}
}
describe("ssr", () => {
before(() => {
require("../../ssr/register")({
extensions: ['.svelte', '.html'],
store: true
});
return setupHtmlEqual();
});
fs.readdirSync("test/server-side-rendering/samples").forEach(dir => {
if (dir[0] === ".") return;
// add .solo to a sample directory name to only run that test, or
// .show to always show the output. or both
const solo = /\.solo/.test(dir);
const show = /\.show/.test(dir);
if (solo && process.env.CI) {
throw new Error("Forgot to remove `solo: true` from test");
}
(solo ? it.only : it)(dir, () => {
dir = path.resolve("test/server-side-rendering/samples", dir);
try {
let component;
const mainHtmlFile = `${dir}/main.html`;
const mainSvelteFile = `${dir}/main.svelte`;
if (fs.existsSync(mainHtmlFile)) {
component = require(mainHtmlFile);
} else if (fs.existsSync(mainSvelteFile)) {
component = require(mainSvelteFile);
}
const expectedHtml = tryToReadFile(`${dir}/_expected.html`);
const expectedCss = tryToReadFile(`${dir}/_expected.css`) || "";
const data = tryToLoadJson(`${dir}/data.json`);
const { html, css } = component.render(data);
fs.writeFileSync(`${dir}/_actual.html`, html);
if (css.code) fs.writeFileSync(`${dir}/_actual.css`, css.code);
assert.htmlEqual(html, expectedHtml);
assert.equal(
css.code.replace(/^\s+/gm, ""),
expectedCss.replace(/^\s+/gm, "")
);
if (show) showOutput(dir, { generate: 'ssr' });
} catch (err) {
showOutput(dir, { generate: 'ssr' });
throw err;
}
});
});
// duplicate client-side tests, as far as possible
fs.readdirSync("test/runtime/samples").forEach(dir => {
if (dir[0] === ".") return;
const config = loadConfig(`./runtime/samples/${dir}/_config.js`);
if (config.solo && process.env.CI) {
throw new Error("Forgot to remove `solo: true` from test");
}
if (config["skip-ssr"]) return;
(config.skip ? it.skip : config.solo ? it.only : it)(dir, () => {
const cwd = path.resolve("test/runtime/samples", dir);
glob.sync('**/*.html', { cwd: `test/runtime/samples/${dir}` }).forEach(file => {
const resolved = require.resolve(`../runtime/samples/${dir}/${file}`);
delete require.cache[resolved];
});
require("../../ssr/register")({
store: !!config.store
});
try {
const component = require(`../runtime/samples/${dir}/main.html`);
const { html } = component.render(config.data, {
store: config.store
});
if (config.html) {
assert.htmlEqual(html, config.html);
}
} catch (err) {
showOutput(cwd, { generate: "ssr" });
throw err;
}
});
});
});