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4745281c2bfa0f4382864bcfe7ab9a60b6772449
template/test/transforms.js
T
Ludwig Schubert 68a0007503 WIP
2017-10-18 11:50:12 -07:00

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JavaScript
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/* global it, describe, before, beforeEach, after, afterEach */
const jsdom = require('jsdom');
const { JSDOM } = jsdom;
const expect = require('chai').expect;
const distill = require('../dist/transforms.v2.js');
// omitJSDOMErrors as JSDOM routinely can't parse modern CSS
const virtualConsole = new jsdom.VirtualConsole();
virtualConsole.sendTo(console, { omitJSDOMErrors: true });
const options = { runScripts: 'outside-only', QuerySelector: true, virtualConsole: virtualConsole };
describe('Distill V2 (transforms)', function() {
it('should export its expected interface', function() {
expect(distill.testing).to.be.an('object');
expect(distill.usesTemplateV2).to.be.a('function');
expect(distill.render).to.be.a('function');
expect(distill.distillify).to.be.a('function');
});
describe('#usesTemplateV2()', function() {
it('should detect v1', function() {
const frag = JSDOM.fragment('<script src="https://distill.pub/template.v1.js"></script>');
expect(distill.usesTemplateV2(frag)).to.be.false;
});
it('should detect v2', function() {
const frag = JSDOM.fragment('<script src="https://distill.pub/template.v2.js"></script>');
expect(distill.usesTemplateV2(frag)).to.be.true;
});
it('should detect local scripts as well', function() {
const frag = JSDOM.fragment('<script src="/template.v2.js"></script>');
expect(distill.usesTemplateV2(frag)).to.be.true;
});
it('should error on unknown distill script', function() {
const frag = JSDOM.fragment('<script src="https://distill.pub/template.v42.js"></script>');
expect(()=> distill.usesTemplateV2(frag)).to.throw('unknown');
});
it('should error on no distill script', function() {
const frag = JSDOM.fragment('<script src="https://code.jquery.com/jquery-3.2.1.js"></script>');
expect(()=> distill.usesTemplateV2(frag)).to.throw('at all');
});
});
describe('#render()', function() {
describe('should extract metadata', function() {
it('should extract citations', function() {
const dom = new JSDOM('<d-cite key="test-citation-key">sth</d-cite>', options);
const data = {};
const extractCitations = distill.testing.extractors.get('ExtractCitations');
expect(extractCitations).to.be.a('function');
extractCitations(dom.window.document, data);
expect(data).to.have.property('citations');
const citations = data.citations;
expect(citations).to.be.an.instanceof(Array);
expect(citations).to.have.lengthOf(1);
const citation = citations[0];
expect(citation).to.equal('test-citation-key');
});
it('should extract bibliography', function() {
const dom = new JSDOM(`
<d-cite key="mercier2011humans">sth</d-cite>
<d-bibliography>
<script type="text/bibtex">
@article{mercier2011humans,
title={Why do humans reason? Arguments for an argumentative theory},
author={Mercier, Hugo and Sperber, Dan},
journal={Behavioral and brain sciences},
volume={34},
number={02},
pages={57--74},
year={2011},
publisher={Cambridge Univ Press},
doi={10.1017/S0140525X10000968}
}
</script>
</d-bibliography>
`, options);
const data = {};
const extractBibliography = distill.testing.extractors.get('ExtractBibliography');
extractBibliography(dom.window.document, data);
expect(data.bibliography).to.be.an.instanceof(Map);
const entry = data.bibliography.get('mercier2011humans');
expect(entry).to.be.an('object');
expect(entry).to.have.property('year', '2011');
});
it('should extract front-matter');
}); // metadata
describe('should transform the DOM', function() {
it('should add Google scholar citation information', function() {
const dom = new JSDOM('', options);
const data = {
authors: [
{firstName: 'Frank', lastName: 'Underwood', affiliation: 'Google Brain', affiliationURL: 'https://g.co/brain'},
{firstName: 'Shan', lastName: 'Carter', affiliation: 'Google Brain', affiliationURL: 'https://g.co/brain'},
],
doiSuffix: 'test-doi-suffix'
};
const firstAuthorName = data.authors[0].firstName + ' ' + data.authors[0].lastName;
const GSfirstAuthorName = data.authors[0].lastName + ', ' + data.authors[0].firstName;
const meta = distill.testing.transforms.get('Meta');
expect(meta).to.be.a('function');
meta(dom.window.document, data);
const metaTags = dom.window.document.querySelectorAll('meta');
expect(metaTags).to.not.be.empty;
// Google Scholar
const GSAuthorTags = Array.prototype.filter.call(metaTags, (tag) => {
return tag.name === 'citation_author';
});
expect(GSAuthorTags).to.have.lengthOf(2);
const GSFirstAuthorTag = GSAuthorTags[0];
expect(GSFirstAuthorTag.content).to.equal(GSfirstAuthorName);
// Schema.org Author tags
const SOAuthorTags = Array.prototype.filter.call(metaTags, (tag) => {
return tag.getAttribute('property') === 'article:author';
});
expect(SOAuthorTags).to.have.lengthOf(2);
const SOFirstAuthorTag = SOAuthorTags[0];
expect(SOFirstAuthorTag.content).to.equal(firstAuthorName);
});
it('given already correct data, it should add Google scholar references information', function() {
const dom = new JSDOM('', options);
const data = {
doiSuffix: 'test-doi-suffix',
citations: ['test-citation-key'],
bibliography: new Map([[
'test-citation-key', {
title: 'Why do humans reason? Arguments for an argumentative theory',
author: 'Mercier, Hugo and Sperber, Dan',
journal: 'Behavioral and brain sciences',
volume: 34,
number: 2
}
]])
};
const meta = distill.testing.transforms.get('Meta');
expect(meta).to.be.a('function');
meta(dom.window.document, data);
const metaTags = [].slice.call(dom.window.document.querySelectorAll('meta[name="citation_reference"]'));
expect(metaTags).to.not.be.empty;
});
it('given an arxiv article, it should add a special Google scholar arxiv citation', function() {
const dom = new JSDOM('', options);
const data = {
doiSuffix: 'test-doi-suffix',
citations: ['dumoulin2016guide'],
bibliography: new Map([[
'dumoulin2016guide', {
title: 'A guide to convolution arithmetic for deep learning',
author: 'Dumoulin, Vincent and Visin, Francesco',
journal: 'arXiv preprint arXiv:1603.07285',
year: '2016',
url: 'https://arxiv.org/pdf/1603.07285.pdf'
}
]])
};
const meta = distill.testing.transforms.get('Meta');
expect(meta).to.be.a('function');
meta(dom.window.document, data);
const metaTags = [].slice.call(dom.window.document.querySelectorAll('meta[name="citation_reference"]'));
expect(metaTags).to.not.be.empty;
const metaTag = metaTags[0];
expect(metaTag).to.have.property('content');
const content = metaTag.content;
expect(content).to.include('citation_title');
expect(content).to.include('citation_author');
expect(content.match(/citation_author=/g).length).to.equal(2);
expect(content).to.include('citation_publication_date');
expect(content).to.include('citation_arxiv_id');
expect(content).to.not.include('journal');
});
it('given only a DOM (and publish data), it should add Google scholar references information', function() {
const dom = new JSDOM(`
<d-cite key="mercier2011humans">sth</d-cite>
<d-bibliography>
<script type="text/bibtex">
@article{mercier2011humans,
title={Why do humans reason? Arguments for an argumentative theory},
author={Mercier, Hugo and Sperber, Dan},
journal={Behavioral and brain sciences},
volume={34},
number={02},
pages={57--74},
year={2011},
publisher={Cambridge Univ Press},
doi={10.1017/S0140525X10000968}
}
</script>
</d-bibliography>
`, options);
const data = { publishedDate: new Date(), updatedDate: new Date() };
distill.render(dom.window.document, data, false);
const metaTags = [].slice.call(dom.window.document.querySelectorAll('meta[name="citation_reference"]'));
expect(metaTags).to.not.be.empty;
});
});
}); // render
it('should export #distillify()', function() {
expect(distill.distillify).to.be.a('function');
});
describe('#distillify()', function() {
it('should ensure existence of header');
it('should ensure existence of footer');
it('should ensure existence of distill appendix');
});
}); // describe 'Transform'
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