Merge pull request #156 from sveltejs/tests

restructure tests
pull/159/head
Rich Harris 8 years ago committed by GitHub
commit 07ce8236a4

@ -2,4 +2,4 @@
--require reify --require reify
--recursive --recursive
./**/__test__.js ./**/__test__.js
test/test.js test/*.js

@ -1,4 +1,4 @@
--require reify --require reify
--recursive --recursive
./**/__test__.js ./**/__test__.js
test/test.js test/*.js

@ -14,7 +14,7 @@
"coverage": "nyc report --reporter=text-lcov > coverage.lcov", "coverage": "nyc report --reporter=text-lcov > coverage.lcov",
"codecov": "codecov", "codecov": "codecov",
"precodecov": "npm run coverage", "precodecov": "npm run coverage",
"lint": "eslint src", "lint": "eslint src test/*.js",
"build": "npm run build:main && npm run build:ssr", "build": "npm run build:main && npm run build:ssr",
"build:main": "rollup -c rollup.config.main.js", "build:main": "rollup -c rollup.config.main.js",
"build:ssr": "rollup -c rollup.config.ssr.js", "build:ssr": "rollup -c rollup.config.ssr.js",
@ -66,10 +66,10 @@
}, },
"nyc": { "nyc": {
"include": [ "include": [
"compiler/**/*.js" "src/**/*.js"
], ],
"exclude": [ "exclude": [
"compiler/**/__test__.js" "src/**/__test__.js"
] ]
}, },
"babel": { "babel": {

@ -1,3 +1,4 @@
import * as path from 'path';
import nodeResolve from 'rollup-plugin-node-resolve'; import nodeResolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs'; import commonjs from 'rollup-plugin-commonjs';
@ -11,9 +12,9 @@ export default {
nodeResolve({ jsnext: true, module: true }), nodeResolve({ jsnext: true, module: true }),
commonjs() commonjs()
], ],
external: [ 'svelte', 'magic-string' ], external: [ path.resolve( 'src/index.js' ), 'magic-string' ],
paths: { paths: {
svelte: '../compiler/svelte.js' [ path.resolve( 'src/index.js' ) ]: '../compiler/svelte.js'
}, },
sourceMap: true sourceMap: true
}; };

@ -1,4 +1,4 @@
import { parse, validate } from 'svelte'; import { parse, validate } from '../index.js';
import { walk } from 'estree-walker'; import { walk } from 'estree-walker';
import deindent from '../utils/deindent.js'; import deindent from '../utils/deindent.js';
import isReference from '../utils/isReference.js'; import isReference from '../utils/isReference.js';

@ -0,0 +1,178 @@
import deindent from '../src/utils/deindent.js';
import assert from 'assert';
import { svelte, env, setupHtmlEqual } from './helpers.js';
function testAmd ( code, expectedId, dependencies, html ) {
const fn = new Function( 'define', code );
return env().then( window => {
function define ( id, deps, factory ) {
assert.equal( id, expectedId );
assert.deepEqual( deps, Object.keys( dependencies ) );
const SvelteComponent = factory( ...Object.keys( dependencies ).map( key => dependencies[ key ] ) );
const main = window.document.body.querySelector( 'main' );
const component = new SvelteComponent({ target: main });
assert.htmlEqual( main.innerHTML, html );
component.teardown();
}
define.amd = true;
fn( define );
});
}
function testCjs ( code, dependencyById, html ) {
const fn = new Function( 'module', 'exports', 'require', code );
return env().then( window => {
const module = { exports: {} };
const require = id => {
return dependencyById[ id ];
};
fn( module, module.exports, require );
const SvelteComponent = module.exports;
const main = window.document.body.querySelector( 'main' );
const component = new SvelteComponent({ target: main });
assert.htmlEqual( main.innerHTML, html );
component.teardown();
});
}
function testIife ( code, name, globals, html ) {
const fn = new Function( Object.keys( globals ), `${code}\n\nreturn ${name};` );
return env().then( window => {
const SvelteComponent = fn( ...Object.keys( globals ).map( key => globals[ key ] ) );
const main = window.document.body.querySelector( 'main' );
const component = new SvelteComponent({ target: main });
assert.htmlEqual( main.innerHTML, html );
component.teardown();
});
}
describe( 'formats', () => {
before( setupHtmlEqual );
describe( 'amd', () => {
it( 'generates an AMD module', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'amd',
amd: { id: 'foo' }
});
return testAmd( code, 'foo', { answer: 42 }, `<div>42</div>` );
});
});
describe( 'cjs', () => {
it( 'generates a CommonJS module', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'cjs'
});
return testCjs( code, { answer: 42 }, `<div>42</div>` );
});
});
describe( 'iife', () => {
it( 'generates a self-executing script', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'iife',
name: 'Foo',
globals: {
answer: 'answer'
}
});
return testIife( code, 'Foo', { answer: 42 }, `<div>42</div>` );
});
});
describe( 'umd', () => {
it( 'generates a UMD build', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'umd',
name: 'Foo',
globals: {
answer: 'answer'
},
amd: {
id: 'foo'
}
});
return testAmd( code, 'foo', { answer: 42 }, `<div>42</div>` )
.then( () => testCjs( code, { answer: 42 }, `<div>42</div>` ) )
.then( () => testIife( code, 'Foo', { answer: 42 }, `<div>42</div>` ) );
});
});
});

@ -0,0 +1,121 @@
import spaces from '../src/utils/spaces.js';
import assert from 'assert';
import * as path from 'path';
import * as fs from 'fs';
import * as acorn from 'acorn';
import { svelte, env, setupHtmlEqual } from './helpers.js';
const cache = {};
let showCompiledCode = false;
let compileOptions = null;
require.extensions[ '.html' ] = function ( module, filename ) {
const options = Object.assign({ filename }, compileOptions );
const code = cache[ filename ] || ( cache[ filename ] = svelte.compile( fs.readFileSync( filename, 'utf-8' ), options ).code );
if ( showCompiledCode ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
return module._compile( code, filename );
};
function addLineNumbers ( code ) {
return code.split( '\n' ).map( ( line, i ) => {
i = String( i + 1 );
while ( i.length < 3 ) i = ` ${i}`;
return `${i}: ${line.replace( /^\t+/, match => match.split( '\t' ).join( ' ' ) )}`;
}).join( '\n' );
}
function loadConfig ( dir ) {
try {
return require( `./generator/${dir}/_config.js` ).default;
} catch ( err ) {
if ( err.code === 'E_NOT_FOUND' ) {
return {};
}
throw err;
}
}
describe( 'generate', () => {
before( setupHtmlEqual );
fs.readdirSync( 'test/generator' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const config = loadConfig( dir );
( config.skip ? it.skip : config.solo ? it.only : it )( dir, () => {
let compiled;
showCompiledCode = config.show;
compileOptions = config.compileOptions || {};
try {
const source = fs.readFileSync( `test/generator/${dir}/main.html`, 'utf-8' );
compiled = svelte.compile( source );
} catch ( err ) {
if ( config.compileError ) {
config.compileError( err );
return;
} else {
throw err;
}
}
const { code } = compiled;
// check that no ES2015+ syntax slipped in
try {
const startIndex = code.indexOf( 'function renderMainFragment' ); // may change!
const es5 = spaces( startIndex ) + code.slice( startIndex ).replace( /export default .+/, '' );
acorn.parse( es5, { ecmaVersion: 5 });
} catch ( err ) {
if ( !config.show ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
throw err;
}
cache[ path.resolve( `test/generator/${dir}/main.html` ) ] = code;
let SvelteComponent;
try {
SvelteComponent = require( `./generator/${dir}/main.html` ).default;
} catch ( err ) {
if ( !config.show ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
throw err;
}
return env()
.then( window => {
// Put the constructor on window for testing
window.SvelteComponent = SvelteComponent;
const target = window.document.querySelector( 'main' );
const component = new SvelteComponent({
target,
data: config.data
});
if ( config.html ) {
assert.htmlEqual( target.innerHTML, config.html );
}
if ( config.test ) {
config.test( assert, component, target, window );
} else {
component.teardown();
assert.equal( target.innerHTML, '' );
}
})
.catch( err => {
if ( !config.show ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
throw err;
});
});
});
});

@ -0,0 +1,112 @@
import jsdom from 'jsdom';
import assert from 'assert';
import * as fs from 'fs';
import * as consoleGroup from 'console-group';
consoleGroup.install();
import * as sourceMapSupport from 'source-map-support';
sourceMapSupport.install();
// for coverage purposes, we need to test source files,
// but for sanity purposes, we need to test dist files
export const svelte = process.env.COVERAGE ?
require( '../src/index.js' ) :
require( '../compiler/svelte.js' );
export function exists ( path ) {
try {
fs.statSync( path );
return true;
} catch ( err ) {
return false;
}
}
export function tryToLoadJson ( file ) {
try {
return JSON.parse( fs.readFileSync( file ) );
} catch ( err ) {
if ( err.code !== 'ENOENT' ) throw err;
return null;
}
}
export function tryToReadFile ( file ) {
try {
return fs.readFileSync( file, 'utf-8' );
} catch ( err ) {
if ( err.code !== 'ENOENT' ) throw err;
return null;
}
}
export function env () {
return new Promise( ( fulfil, reject ) => {
jsdom.env( '<main></main>', ( err, window ) => {
if ( err ) {
reject( err );
} else {
global.document = window.document;
fulfil( window );
}
});
});
}
function cleanChildren ( node ) {
let previous = null;
[ ...node.childNodes ].forEach( child => {
if ( child.nodeType === 8 ) {
// comment
node.removeChild( child );
return;
}
if ( child.nodeType === 3 ) {
child.data = child.data.replace( /\s{2,}/, '\n' );
// text
if ( previous && previous.nodeType === 3 ) {
previous.data += child.data;
previous.data = previous.data.replace( /\s{2,}/, '\n' );
node.removeChild( child );
}
}
else {
cleanChildren( child );
}
previous = child;
});
// collapse whitespace
if ( node.firstChild && node.firstChild.nodeType === 3 ) {
node.firstChild.data = node.firstChild.data.replace( /^\s+/, '' );
if ( !node.firstChild.data ) node.removeChild( node.firstChild );
}
if ( node.lastChild && node.lastChild.nodeType === 3 ) {
node.lastChild.data = node.lastChild.data.replace( /\s+$/, '' );
if ( !node.lastChild.data ) node.removeChild( node.lastChild );
}
}
export function setupHtmlEqual () {
return env().then( window => {
assert.htmlEqual = ( actual, expected, message ) => {
window.document.body.innerHTML = actual.trim();
cleanChildren( window.document.body, '' );
actual = window.document.body.innerHTML;
window.document.body.innerHTML = expected.trim();
cleanChildren( window.document.body, '' );
expected = window.document.body.innerHTML;
assert.deepEqual( actual, expected, message );
};
});
}

@ -0,0 +1,36 @@
import assert from 'assert';
import * as fs from 'fs';
import { svelte, exists } from './helpers.js';
describe( 'parse', () => {
fs.readdirSync( 'test/parser' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/parser/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const input = fs.readFileSync( `test/parser/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
try {
const actual = svelte.parse( input );
const expected = require( `./parser/${dir}/output.json` );
assert.deepEqual( actual.html, expected.html );
assert.deepEqual( actual.css, expected.css );
assert.deepEqual( actual.js, expected.js );
} catch ( err ) {
if ( err.name !== 'ParseError' ) throw err;
try {
const expected = require( `./parser/${dir}/error.json` );
assert.equal( err.message, expected.message );
assert.deepEqual( err.loc, expected.loc );
assert.equal( err.pos, expected.pos );
} catch ( err2 ) {
throw err2.code === 'MODULE_NOT_FOUND' ? err : err2;
}
}
});
});
});

@ -0,0 +1,30 @@
import * as fs from 'fs';
import assert from 'assert';
import { svelte, exists } from './helpers.js';
import { SourceMapConsumer } from 'source-map';
import { getLocator } from 'locate-character';
describe( 'sourcemaps', () => {
fs.readdirSync( 'test/sourcemaps' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/sourcemaps/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const input = fs.readFileSync( `test/sourcemaps/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
const { code, map } = svelte.compile( input );
fs.writeFileSync( `test/sourcemaps/${dir}/output.js`, `${code}\n//# sourceMappingURL=output.js.map` );
fs.writeFileSync( `test/sourcemaps/${dir}/output.js.map`, JSON.stringify( map, null, ' ' ) );
const { test } = require( `./sourcemaps/${dir}/test.js` );
const smc = new SourceMapConsumer( map );
const locateInSource = getLocator( input );
const locateInGenerated = getLocator( code );
test({ assert, code, map, smc, locateInSource, locateInGenerated });
});
});
});

@ -0,0 +1,44 @@
import assert from 'assert';
import * as fs from 'fs';
import { exists, 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' );
});
fs.readdirSync( 'test/server-side-rendering' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/server-side-rendering/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const component = require( `./server-side-rendering/${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, '' ) );
});
});
});

@ -1,549 +0,0 @@
import deindent from '../src/utils/deindent.js';
import spaces from '../src/utils/spaces.js';
import assert from 'assert';
import * as path from 'path';
import * as fs from 'fs';
import jsdom from 'jsdom';
import * as acorn from 'acorn';
import { SourceMapConsumer } from 'source-map';
import { getLocator } from 'locate-character';
import * as consoleGroup from 'console-group';
consoleGroup.install();
import * as sourceMapSupport from 'source-map-support';
sourceMapSupport.install();
// for coverage purposes, we need to test source files,
// but for sanity purposes, we need to test dist files
const svelte = process.env.COVERAGE ?
require( '../src/index.js' ) :
require( '../compiler/svelte.js' );
const cache = {};
let showCompiledCode = false;
let compileOptions = null;
require.extensions[ '.html' ] = function ( module, filename ) {
const options = Object.assign({ filename }, compileOptions );
const code = cache[ filename ] || ( cache[ filename ] = svelte.compile( fs.readFileSync( filename, 'utf-8' ), options ).code );
if ( showCompiledCode ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
return module._compile( code, filename );
};
function exists ( path ) {
try {
fs.statSync( path );
return true;
} catch ( err ) {
return false;
}
}
function env () {
return new Promise( ( fulfil, reject ) => {
jsdom.env( '<main></main>', ( err, window ) => {
if ( err ) {
reject( err );
} else {
global.document = window.document;
fulfil( window );
}
});
});
}
function addLineNumbers ( code ) {
return code.split( '\n' ).map( ( line, i ) => {
i = String( i + 1 );
while ( i.length < 3 ) i = ` ${i}`;
return `${i}: ${line.replace( /^\t+/, match => match.split( '\t' ).join( ' ' ) )}`;
}).join( '\n' );
}
function tryToLoadJson ( file ) {
try {
return JSON.parse( fs.readFileSync( file ) );
} catch ( err ) {
if ( err.code !== 'ENOENT' ) throw err;
return null;
}
}
function tryToReadFile ( file ) {
try {
return fs.readFileSync( file, 'utf-8' );
} catch ( err ) {
if ( err.code !== 'ENOENT' ) throw err;
return null;
}
}
describe( 'svelte', () => {
before( () => {
function cleanChildren ( node ) {
let previous = null;
[ ...node.childNodes ].forEach( child => {
if ( child.nodeType === 8 ) {
// comment
node.removeChild( child );
return;
}
if ( child.nodeType === 3 ) {
child.data = child.data.replace( /\s{2,}/, '\n' );
// text
if ( previous && previous.nodeType === 3 ) {
previous.data += child.data;
previous.data = previous.data.replace( /\s{2,}/, '\n' );
node.removeChild( child );
}
}
else {
cleanChildren( child );
}
previous = child;
});
// collapse whitespace
if ( node.firstChild && node.firstChild.nodeType === 3 ) {
node.firstChild.data = node.firstChild.data.replace( /^\s+/, '' );
if ( !node.firstChild.data ) node.removeChild( node.firstChild );
}
if ( node.lastChild && node.lastChild.nodeType === 3 ) {
node.lastChild.data = node.lastChild.data.replace( /\s+$/, '' );
if ( !node.lastChild.data ) node.removeChild( node.lastChild );
}
}
return env().then( window => {
assert.htmlEqual = ( actual, expected, message ) => {
window.document.body.innerHTML = actual.trim();
cleanChildren( window.document.body, '' );
actual = window.document.body.innerHTML;
window.document.body.innerHTML = expected.trim();
cleanChildren( window.document.body, '' );
expected = window.document.body.innerHTML;
assert.deepEqual( actual, expected, message );
};
});
});
describe( 'parse', () => {
fs.readdirSync( 'test/parser' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/parser/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const input = fs.readFileSync( `test/parser/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
try {
const actual = svelte.parse( input );
const expected = require( `./parser/${dir}/output.json` );
assert.deepEqual( actual.html, expected.html );
assert.deepEqual( actual.css, expected.css );
assert.deepEqual( actual.js, expected.js );
} catch ( err ) {
if ( err.name !== 'ParseError' ) throw err;
try {
const expected = require( `./parser/${dir}/error.json` );
assert.equal( err.message, expected.message );
assert.deepEqual( err.loc, expected.loc );
assert.equal( err.pos, expected.pos );
} catch ( err2 ) {
throw err2.code === 'MODULE_NOT_FOUND' ? err : err2;
}
}
});
});
});
describe( 'validate', () => {
fs.readdirSync( 'test/validator' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/validator/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const input = fs.readFileSync( `test/validator/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
try {
const parsed = svelte.parse( input );
const errors = [];
const warnings = [];
const { names } = svelte.validate( parsed, input, {
onerror ( error ) {
errors.push({
message: error.message,
pos: error.pos,
loc: error.loc
});
},
onwarn ( warning ) {
warnings.push({
message: warning.message,
pos: warning.pos,
loc: warning.loc
});
}
});
const expectedErrors = tryToLoadJson( `test/validator/${dir}/errors.json` ) || [];
const expectedWarnings = tryToLoadJson( `test/validator/${dir}/warnings.json` ) || [];
const expectedNames = tryToLoadJson( `test/validator/${dir}/names.json` ) || [];
assert.deepEqual( errors, expectedErrors );
assert.deepEqual( warnings, expectedWarnings );
assert.deepEqual( names, expectedNames );
} catch ( err ) {
if ( err.name !== 'ParseError' ) throw err;
try {
const expected = require( `./validator/${dir}/error.json` );
assert.equal( err.shortMessage, expected.message );
assert.deepEqual( err.loc, expected.loc );
assert.equal( err.pos, expected.pos );
} catch ( err2 ) {
throw err2.code === 'MODULE_NOT_FOUND' ? err : err2;
}
}
});
});
});
describe( 'generate', () => {
function loadConfig ( dir ) {
try {
return require( `./generator/${dir}/_config.js` ).default;
} catch ( err ) {
if ( err.code === 'E_NOT_FOUND' ) {
return {};
}
throw err;
}
}
fs.readdirSync( 'test/generator' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const config = loadConfig( dir );
( config.skip ? it.skip : config.solo ? it.only : it )( dir, () => {
let compiled;
showCompiledCode = config.show;
compileOptions = config.compileOptions || {};
try {
const source = fs.readFileSync( `test/generator/${dir}/main.html`, 'utf-8' );
compiled = svelte.compile( source );
} catch ( err ) {
if ( config.compileError ) {
config.compileError( err );
return;
} else {
throw err;
}
}
const { code } = compiled;
// check that no ES2015+ syntax slipped in
try {
const startIndex = code.indexOf( 'function renderMainFragment' ); // may change!
const es5 = spaces( startIndex ) + code.slice( startIndex ).replace( /export default .+/, '' );
acorn.parse( es5, { ecmaVersion: 5 });
} catch ( err ) {
if ( !config.show ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
throw err;
}
cache[ path.resolve( `test/generator/${dir}/main.html` ) ] = code;
let SvelteComponent;
try {
SvelteComponent = require( `./generator/${dir}/main.html` ).default;
} catch ( err ) {
if ( !config.show ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
throw err;
}
return env()
.then( window => {
// Put the constructor on window for testing
window.SvelteComponent = SvelteComponent;
const target = window.document.querySelector( 'main' );
const component = new SvelteComponent({
target,
data: config.data
});
if ( config.html ) {
assert.htmlEqual( target.innerHTML, config.html );
}
if ( config.test ) {
config.test( assert, component, target, window );
} else {
component.teardown();
assert.equal( target.innerHTML, '' );
}
})
.catch( err => {
if ( !config.show ) console.log( addLineNumbers( code ) ); // eslint-disable-line no-console
throw err;
});
});
});
});
describe( 'formats', () => {
function testAmd ( code, expectedId, dependencies, html ) {
const fn = new Function( 'define', code );
return env().then( window => {
function define ( id, deps, factory ) {
assert.equal( id, expectedId );
assert.deepEqual( deps, Object.keys( dependencies ) );
const SvelteComponent = factory( ...Object.keys( dependencies ).map( key => dependencies[ key ] ) );
const main = window.document.body.querySelector( 'main' );
const component = new SvelteComponent({ target: main });
assert.htmlEqual( main.innerHTML, html );
component.teardown();
}
define.amd = true;
fn( define );
});
}
function testCjs ( code, dependencyById, html ) {
const fn = new Function( 'module', 'exports', 'require', code );
return env().then( window => {
const module = { exports: {} };
const require = id => {
return dependencyById[ id ];
};
fn( module, module.exports, require );
const SvelteComponent = module.exports;
const main = window.document.body.querySelector( 'main' );
const component = new SvelteComponent({ target: main });
assert.htmlEqual( main.innerHTML, html );
component.teardown();
});
}
function testIife ( code, name, globals, html ) {
const fn = new Function( Object.keys( globals ), `${code}\n\nreturn ${name};` );
return env().then( window => {
const SvelteComponent = fn( ...Object.keys( globals ).map( key => globals[ key ] ) );
const main = window.document.body.querySelector( 'main' );
const component = new SvelteComponent({ target: main });
assert.htmlEqual( main.innerHTML, html );
component.teardown();
});
}
describe( 'amd', () => {
it( 'generates an AMD module', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'amd',
amd: { id: 'foo' }
});
return testAmd( code, 'foo', { answer: 42 }, `<div>42</div>` );
});
});
describe( 'cjs', () => {
it( 'generates a CommonJS module', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'cjs'
});
return testCjs( code, { answer: 42 }, `<div>42</div>` );
});
});
describe( 'iife', () => {
it( 'generates a self-executing script', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'iife',
name: 'Foo',
globals: {
answer: 'answer'
}
});
return testIife( code, 'Foo', { answer: 42 }, `<div>42</div>` );
});
});
describe( 'umd', () => {
it( 'generates a UMD build', () => {
const source = deindent`
<div>{{answer}}</div>
<script>
import answer from 'answer';
export default {
data () {
return { answer };
}
};
</script>
`;
const { code } = svelte.compile( source, {
format: 'umd',
name: 'Foo',
globals: {
answer: 'answer'
},
amd: {
id: 'foo'
}
});
return testAmd( code, 'foo', { answer: 42 }, `<div>42</div>` )
.then( () => testCjs( code, { answer: 42 }, `<div>42</div>` ) )
.then( () => testIife( code, 'Foo', { answer: 42 }, `<div>42</div>` ) );
});
});
});
describe( 'sourcemaps', () => {
fs.readdirSync( 'test/sourcemaps' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/sourcemaps/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const input = fs.readFileSync( `test/sourcemaps/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
const { code, map } = svelte.compile( input );
fs.writeFileSync( `test/sourcemaps/${dir}/output.js`, `${code}\n//# sourceMappingURL=output.js.map` );
fs.writeFileSync( `test/sourcemaps/${dir}/output.js.map`, JSON.stringify( map, null, ' ' ) );
const { test } = require( `./sourcemaps/${dir}/test.js` );
const smc = new SourceMapConsumer( map );
const locateInSource = getLocator( input );
const locateInGenerated = getLocator( code );
test({ assert, code, map, smc, locateInSource, locateInGenerated });
});
});
});
describe( 'ssr', () => {
before( () => {
require( '../ssr/register' );
});
fs.readdirSync( 'test/server-side-rendering' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/server-side-rendering/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const component = require( `./server-side-rendering/${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, '' ) );
});
});
});
});

@ -0,0 +1,60 @@
import * as fs from 'fs';
import assert from 'assert';
import { svelte, exists, tryToLoadJson } from './helpers.js';
describe( 'validate', () => {
fs.readdirSync( 'test/validator' ).forEach( dir => {
if ( dir[0] === '.' ) return;
const solo = exists( `test/validator/${dir}/solo` );
( solo ? it.only : it )( dir, () => {
const input = fs.readFileSync( `test/validator/${dir}/input.html`, 'utf-8' ).replace( /\s+$/, '' );
try {
const parsed = svelte.parse( input );
const errors = [];
const warnings = [];
const { names } = svelte.validate( parsed, input, {
onerror ( error ) {
errors.push({
message: error.message,
pos: error.pos,
loc: error.loc
});
},
onwarn ( warning ) {
warnings.push({
message: warning.message,
pos: warning.pos,
loc: warning.loc
});
}
});
const expectedErrors = tryToLoadJson( `test/validator/${dir}/errors.json` ) || [];
const expectedWarnings = tryToLoadJson( `test/validator/${dir}/warnings.json` ) || [];
const expectedNames = tryToLoadJson( `test/validator/${dir}/names.json` ) || [];
assert.deepEqual( errors, expectedErrors );
assert.deepEqual( warnings, expectedWarnings );
assert.deepEqual( names, expectedNames );
} catch ( err ) {
if ( err.name !== 'ParseError' ) throw err;
try {
const expected = require( `./validator/${dir}/error.json` );
assert.equal( err.shortMessage, expected.message );
assert.deepEqual( err.loc, expected.loc );
assert.equal( err.pos, expected.pos );
} catch ( err2 ) {
throw err2.code === 'MODULE_NOT_FOUND' ? err : err2;
}
}
});
});
});
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