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/ssr.js

94 lines
2.6 KiB

import assert from 'assert';
import * as fs from 'fs';
import { addLineNumbers, exists, loadConfig, setupHtmlEqual, svelte, 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( process.env.COVERAGE ?
'../src/server-side-rendering/register.js' :
'../ssr/register' );
return setupHtmlEqual();
});
fs.readdirSync( 'test/server-side-rendering' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/server-side-rendering/${dir}/solo` );
if ( solo && process.env.CI ) {
throw new Error( 'Forgot to remove `solo: true` from test' );
}
( solo ? it.only : it )( dir, () => {
const component = require( `./server-side-rendering/${dir}/main.html` );
const expectedHtml = tryToReadFile( `test/server-side-rendering/${dir}/_expected.html` );
const expectedCss = tryToReadFile( `test/server-side-rendering/${dir}/_expected.css` ) || '';
const data = tryToLoadJson( `test/server-side-rendering/${dir}/data.json` );
const html = component.render( data );
const { css } = component.renderCss();
fs.writeFileSync( `test/server-side-rendering/${dir}/_actual.html`, html );
if ( css ) fs.writeFileSync( `test/server-side-rendering/${dir}/_actual.css`, css );
assert.htmlEqual( html, expectedHtml );
assert.equal( css.replace( /^\s+/gm, '' ), expectedCss.replace( /^\s+/gm, '' ) );
});
});
// duplicate client-side tests, as far as possible
fs.readdirSync( 'test/generator' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const config = loadConfig( `./generator/${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, () => {
let compiled;
try {
const source = fs.readFileSync( `test/generator/${dir}/main.html`, 'utf-8' );
compiled = svelte.compile( source, { generate: 'ssr' });
} catch ( err ) {
if ( config.compileError ) {
config.compileError( err );
return;
} else {
throw err;
}
}
const component = require( `./generator/${dir}/main.html` );
let html;
try {
html = component.render( config.data );
if ( config.html ) {
assert.htmlEqual( html, config.html );
}
} catch ( err ) {
console.log( addLineNumbers( compiled.code ) ); // eslint-disable-line no-console
throw err;
}
});
});
});