mirror of
https://github.com/KevinMidboe/inline-html.git
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454 lines
19 KiB
JavaScript
454 lines
19 KiB
JavaScript
var co = require('co');
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var datauri = require('datauri');
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var expect = require('chai')
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.use(require('chai-as-promised'))
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.expect;
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var fs = require('fs');
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var inline = require('../lib');
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var path = require('path');
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describe('inline-html', () => {
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describe('file()', () => {
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it('exists', () => expect(inline).to.have.property('file').that.is.a('function'));
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it('accept html filename', () => {
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var filename = path.resolve(__dirname, './fixtures/file.txt');
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var content = fs.readFileSync(filename, 'utf8');
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return expect(inline.file(filename)).to.eventually.equal(content);
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});
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it('options.filename: always reset to current filename and used for css url path resolution', () => {
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var filename = path.resolve(__dirname, 'fixtures/css-url.html'); // file contains url path relative to itself
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var options = { filename: __filename }; // sets filename relative to this test file
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return expect(inline.file(filename, options)).to.eventually.match(/"data:.*,.*"/);
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});
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it('options.filename: always reset to current filename and used for img src path resolution', () => {
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var filename = path.resolve(__dirname, 'fixtures/img.html'); // file contains src relative to itself
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var options = { filename: __filename }; // sets filename relative to this test file
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return expect(inline.file(filename, options)).to.eventually.match(/"data:.*,.*"/);
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});
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it('throw error when file not found', () => expect(inline.file('missing.html')).to.eventually.be.rejected);
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});
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describe('html()', () => {
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it('exists', () => expect(inline).to.have.property('html').that.is.a('function'));
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it('accept html string', () => {
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var html = 'HTML';
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('preserve self closing tags', () => {
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var html = '<br/>';
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('preserve partials', () => {
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var html = '{{> partial}}';
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('preserve helpers', () => {
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var html = '{{helper}}';
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('options.filename: default to cwd for css url path resolution', () => {
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var url = 'test/fixtures/file.txt'; // Note: this is relative to cwd
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var uri = datauri(url);
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var html = (path) => `<style>div { background-image: url('${path}'); }</style>`;
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return expect(inline.html(html(url))).to.eventually.equal(html(uri));
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});
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it('options.filename: set basepath for css url path resolution', () => {
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var filename = path.resolve(__dirname, 'fixtures/fake.html');
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var dirname = path.dirname(filename);
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var url = 'file.txt'; // Note: path relative to filename's dirname
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var uri = datauri(path.resolve(dirname, url));
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var html = (path) => `<style>div { background-image: url('${path}'); }</style>`;
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var options = { filename: filename };
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return expect(inline.html(html(url), options)).to.eventually.equal(html(uri));
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});
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it('options.filename: default to cwd for img src path resolution', () => {
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var url = 'test/fixtures/file.txt'; // Note: path relative to cwd
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var uri = datauri(url);
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var html = (path) => `<img src="${path}"/>`;
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return expect(inline.html(html(url))).to.eventually.equal(html(uri));
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});
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it('options.filename: set basepath for img src path resolution', () => {
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var filename = path.resolve(__dirname, 'fixtures/fake.html');
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var dirname = path.dirname(filename);
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var url = 'file.txt'; // Note: path relative to filename's dirname
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var uri = datauri(path.resolve(dirname, url));
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var html = (path) => `<img src="${path}"/>`;
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var options = { filename: filename };
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return expect(inline.html(html(url), options)).to.eventually.equal(html(uri));
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});
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it('options.filename: included in results.files for img src if options.verbose true', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<img src="${filename}"/>`;
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var options = { verbose: true };
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return expect(inline.html(html, options)).to.eventually.have.property('files')
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.that.is.an('array')
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.that.contains(filename);
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});
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it('options.filename: included in results.files for css url path if options.verbose true', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<style>div { background-image: url('${filename}'); }</style>`;
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var options = { verbose: true };
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return expect(inline.html(html, options)).to.eventually.have.property('files')
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.that.is.an('array')
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.that.contains(filename);
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});
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it('options.verbose: return results object if true', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<img src="${filename}"/>`;
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var options = { verbose: true };
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return expect(inline.html(html, options)).to.eventually.be.an('object')
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.that.contains.keys(['html', 'files']);
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});
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it('options.verbose: return html if false', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<img src="${filename}"/>`;
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var options = { verbose: false };
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return expect(inline.html(html, options)).to.eventually.be.a('string');
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});
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it('options.verbose: default false', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<img src="${filename}"/>`;
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return expect(inline.html(html)).to.eventually.be.a('string');
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});
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describe('css-url', () => {
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it('inline local url in style element', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<style>div {background-image: url("${filename}");}</style>`;
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return expect(inline.html(html)).to.eventually.match(/data:.*,.*/);
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});
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it('inline local url in style attribute', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<div style="background-image: url('${filename}');"></div>`;
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return expect(inline.html(html)).to.eventually.match(/data:.*,.*/);
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});
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it('ignore remote url', () => {
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var html = `<style> div { background-image: url('http://test.com/file.txt?query=string#hash'); }</style>`;
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('ignore template expression url', () => {
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var html = `<style> div { background-image: url({{path}}); }</style>`;
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('ignore url query strings and hashes', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var url = `${filename}?query=string#hash`;
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var uri = datauri(filename);
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var html = (source) => `<style> div { background-image: url('${source}'); }</style>`;
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return expect(inline.html(html(url))).to.eventually.equal(html(uri));
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});
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it('handle url with spaces', () => {
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var filename = path.resolve(__dirname, 'fixtures/file space.txt');
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var uri = datauri(filename);
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var html = (source) => `<style> div { background-image: url('${source}'); }</style>`;
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return expect(inline.html(html(filename))).to.eventually.equal(html(uri));
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});
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it('throw when syntax invalid in style element', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var html = `<style>div {</style>`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(filename);
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}
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}));
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it('throw when syntax invalid in style attribute', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var html = `<div style="background url()"></div>`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(filename);
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}
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}));
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it('throw when url invalid in style element', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var url = 'missing.png';
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var resolvedUrl = path.resolve(path.dirname(filename), url);
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var html = `<style>div { background-image: url('${url}'); }</style>`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedUrl);
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}
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}));
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it('throw when url invalid in style attribute ', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var url = 'missing.png';
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var resolvedUrl = path.resolve(path.dirname(filename), url);
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var html = `<div style="background-image: url('${url}')"></div>`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedUrl);
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}
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}));
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it('include all urls in error.files up until and including invalid url in style element', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var validUrl = 'fixtures/file.txt';
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var invalidUrl = 'missing.png';
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var resolvedInvalidUrl = path.resolve(path.dirname(filename), invalidUrl);
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var resolvedValidUrl = path.resolve(path.dirname(filename), validUrl);
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var html = `
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<style>div {background-image: url('${validUrl}');}</style>
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<style>div {background-image: url('${invalidUrl}');}</style>
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`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedValidUrl);
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expect(error).to.have.property('files').that.contains(resolvedInvalidUrl);
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}
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}));
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it('include all urls in error.files up until and including invalid url in style attribute', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var validUrl = 'fixtures/file.txt';
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var invalidUrl = 'missing.png';
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var resolvedInvalidUrl = path.resolve(path.dirname(filename), invalidUrl);
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var resolvedValidUrl = path.resolve(path.dirname(filename), validUrl);
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var html = `
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<div style="background-image: url('${validUrl}')"></div>
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<div style="background-image: url('${invalidUrl}')"></div>
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`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedValidUrl);
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expect(error).to.have.property('files').that.contains(resolvedInvalidUrl);
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}
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}));
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it('include all urls in error.files up until and including invalid url when style element valid and style attribute invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var validUrl = 'fixtures/file.txt';
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var invalidUrl = 'missing.png';
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var resolvedInvalidUrl = path.resolve(path.dirname(filename), invalidUrl);
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var resolvedValidUrl = path.resolve(path.dirname(filename), validUrl);
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var html = `
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<style>div {background-image: url("${validUrl}");}</style>
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<div style="background-image: url('${invalidUrl}')"></div>
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`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedValidUrl);
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expect(error).to.have.property('files').that.contains(resolvedInvalidUrl);
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}
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}));
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});
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describe('img', () => {
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it('inline img src', () => {
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var filename = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<img src="${filename}"/>`;
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return expect(inline.html(html)).to.eventually.match(/data:.*,.*/);
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});
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it('ignore img src remote paths', () => {
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var html = `<img src="http://test.com/file.txt?query=string#hash"/>`;
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('ignore img src template expression paths', () => {
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var html = `<img src="{{path}}"/>`;
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('throw when src invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var source = 'missing.png';
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var html = `<img src="${source}" >`;
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var resolvedSource = path.resolve(path.dirname(filename), source);
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedSource);
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}
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}));
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it('include all sources in error.files up until and including invalid source', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var valid = 'fixtures/file.txt';
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var invalid = 'missing.png';
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var resolvedInvalid = path.resolve(path.dirname(filename), invalid);
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var resolvedValid = path.resolve(path.dirname(filename), valid);
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var html = `
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<img src="${valid}">
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<img src="${invalid}">
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`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedValid);
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expect(error).to.have.property('files').that.contains(resolvedInvalid);
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}
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}));
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});
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describe('link-less', () => {
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it('inline link less', () => {
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var filename = path.resolve(__dirname, 'fixtures/basic.less');
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var html = `<link rel="stylesheet/less" href="${filename}"/>`;
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return expect(inline.html(html)).to.eventually.match(/<style>[^]*<\/style>/);
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});
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it('inline link less imports', () => {
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var filename = path.resolve(__dirname, 'fixtures/import.less');
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var html = `<link rel="stylesheet/less" href="${filename}"/>`;
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return expect(inline.html(html)).to.eventually.match(/<style>[^]*<\/style>/)
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.and.not.match(/@import/);
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});
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it('throw error when link href invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var href = 'missing.less';
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var resolvedHref = path.resolve(path.dirname(filename), href);
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var html = `<link rel="stylesheet/less" href="${href}">`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedHref);
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}
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}));
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it('throw error when less import invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'fixtures/index.html');
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var lessBasename = 'invalidImport.less';
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var lessFilename = path.resolve(path.dirname(filename), lessBasename);
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var html = `<link rel="stylesheet/less" href="${lessBasename}">`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(lessFilename);
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expect(error).to.have.property('files').that.contains(lessFilename);
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}
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}));
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it('throw error when less syntax invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'fixtures/index.html');
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var lessBasename = 'invalidSyntax.less';
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var lessFilename = path.resolve(path.dirname(filename), lessBasename);
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var html = `<link rel="stylesheet/less" href="${lessBasename}">`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(lessFilename);
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expect(error).to.have.property('files').that.contains(lessFilename);
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}
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}));
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it('throw error when less url invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'fixtures/index.html');
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var lessBasename = 'invalidUrl.less';
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var badUrl = path.resolve(path.dirname(filename), 'missing.png');
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var html = `<link rel="stylesheet/less" href="${lessBasename}">`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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// expect error.filename to be html file, not less file, since images
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// aren't inlined until after the compiled less has been inlined into the html.
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(badUrl);
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}
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}));
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});
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describe('script', () => {
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it('inline local src', () => {
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var source = path.resolve(__dirname, 'fixtures/file.txt');
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var html = `<script src="${source}"></script>`;
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var contents = fs.readFileSync(source, 'utf8');
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return expect(inline.html(html)).to.eventually.equal(`<script>${contents}</script>`);
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});
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it('ignore remote src', () => {
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var html = `<script src="http://test.com/file.txt?query=string#hash"/>`;
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('ignore template expression src', () => {
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var html = `<script src="{{path}}"/>`;
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return expect(inline.html(html)).to.eventually.equal(html);
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});
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it('throw when source invalid', () => co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var source = 'missing.js';
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var html = `<script src="${source}"></script>`;
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var resolvedSource = path.resolve(path.dirname(filename), source);
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedSource);
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}
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})
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);
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it('include all sources in error.files up until and including invalid source', () => {
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return co(function * () {
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var filename = path.resolve(__dirname, 'index.html');
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var valid = 'fixtures/file.txt';
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var invalid = 'missing.js';
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var resolvedInvalid = path.resolve(path.dirname(filename), invalid);
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var resolvedValid = path.resolve(path.dirname(filename), valid);
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var html = `
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<script src="${valid}"></script>
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<script src="${invalid}"></script>
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`;
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try {
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yield inline.html(html, {filename});
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throw new Error('No error thrown');
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}
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catch (error) {
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expect(error).to.have.property('filename').that.equals(filename);
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expect(error).to.have.property('files').that.contains(resolvedValid);
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expect(error).to.have.property('files').that.contains(resolvedInvalid);
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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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