gulp-inline-source/test/main.js

Inline flagged js & css sources.

'use strict';

const path = require('path');
const Vinyl = require('vinyl');
const fs = require('fs');
const test = require('tape');
const inlinesource = require('../');

function getFile (filePath, contents) {
    return new Vinyl({
        path: filePath,
        base: path.dirname(filePath),
        contents: contents || fs.readFileSync(filePath)
    });
}

function getFixture (filePath) {
    return getFile(path.join(__dirname, 'fixtures', filePath));
}

function getExpected (filePath) {
    return getFile(path.join(__dirname, 'expected', filePath));
}

function compare (stream, fixtureName, expectedName, t) {
    stream.on('data', function (newFile) {
        t.equal(String(newFile.contents), String(getExpected(expectedName).contents));
    });

    stream.on('end', function () {
        t.end();
    });

    stream.write(getFixture(fixtureName));
    stream.end();
}

test('inlines <script> tag', function (t) {
    compare(inlinesource(), 'script.html', 'inlined-script.html', t);
});

test('inlines <link> tag', function (t) {
    compare(inlinesource(), 'link.html', 'inlined-link.html', t);
});

test('inlines <img> tag with SVG source', function (t) {
    compare(inlinesource(), 'image-svg.html', 'inlined-image-svg.html', t);
});

test('inlines <img> tag with PNG source', function (t) {
    compare(inlinesource(), 'image-png.html', 'inlined-image-png.html', t);
});

test('works with type and media attributes', function (t) {
    compare(inlinesource(), 'with-attributes.html', 'inlined-with-attributes.html', t);
});

test('works with relative paths', function (t) {
    compare(inlinesource(), 'script-relative.html', 'inlined-script.html', t);
});

test('inlines assets without minification', function (t) {
    const stream = inlinesource({
        compress: false
    });

    compare(stream, 'nominify.html', 'inlined-nominify.html', t);
});

test('throws when trying to compress non-ES5 syntax', function (t) {
    t.plan(1);

    const stream = inlinesource({ compress: true });

    stream.on('error', function (err) {
        t.pass();
    });

    stream.on('finish', function () {
        t.end();
    });

    stream.write(getFixture('script-es6.html'));
    stream.end();
});