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import {readFileSync as file} from 'fs';
import {join} from 'path';
import unified from 'unified';
import test from 'ava';
import raw from 'rehype-raw';
import reParse from 'remark-parse';
import stringify from 'rehype-stringify';
import remark2rehype from 'remark-rehype';
import parse5 from 'parse5';
import stream from 'stream';
import plugin from '..';
const Stream = stream.Readable;
const render = text => unified()
.use(reParse)
.use(plugin, {allowDangerousDOMEventHandlers: false, scope: 'permissive'})
.use(remark2rehype)
.use(stringify)
.processSync(text);
const renderRaw = text => unified()
.use(reParse)
.use(plugin, {allowDangerousDOMEventHandlers: true, scope: 'permissive'})
.use(remark2rehype, {allowDangerousHTML: true})
.use(raw)
.use(stringify)
.processSync(text);
const mainTestString = `Inline *test*{style="em:4"} paragraphe. Use **multiple**{ style="color:pink"} inline ~~block~~ tag. Line \`tagCode\`{ style="color:yellow"}.`;
function string2stream(string) {
const stream = new Stream();
stream.push(string);
stream.push(null);
return stream;
}
function propEgal(prop, attrs) {
if (Object.getOwnPropertyNames(prop).length !== attrs.length) {
return false;
}
attrs.forEach(e => {
if (prop[e.name] !== e.value) {
return false;
}
});
return true;
}
function every(obj, fct) {
Object.getOwnPropertyNames(obj).forEach(name => {
if (!fct(obj[name])) {
return false;
}
});
return true;
}
test('basic', t => {
const {contents} = render(mainTestString);
const parser = new parse5.SAXParser();
const nbTag = {em: 1, s: 1, code: 1, strong: 1, errorTag: 0};
parser.on('startTag', name => {
if (name in nbTag) {
nbTag[name] -= 1;
}
});
string2stream(contents).pipe(parser);
t.true(every(nbTag, x => x === 0));
});
test('basic-raw', t => {
const {contents} = renderRaw(mainTestString);
const parser = new parse5.SAXParser();
const nbTag = {em: 1, s: 1, code: 1, strong: 1, errorTag: 0};
parser.on('startTag', name => {
if (name in nbTag) {
nbTag[name] -= 1;
}
});
string2stream(contents).pipe(parser);
t.true(every(nbTag, x => x === 0));
});
test('em', async t => {
const {contents} = render('textexampleno interest **Important**{style=4em} still no interest');
const parser = new parse5.SAXParser();
parser.on('startTag', (name, attrs) => {
if (name === 'strong') {
t.true(propEgal({style: '4em'}, attrs));
}
});
await string2stream(contents).pipe(parser);
});
test('readme', async t => {
const fileExample = file(join(__dirname, 'readMeTest.txt'));
const {contents} = render(fileExample);
const parser = new parse5.SAXParser();
parser.on('startTag', (name, attrs) => {
switch (name) {
case 'img':
t.true(propEgal({height: 50, alt: 'alt', src: 'img'}, attrs));
break;
case 'a':
t.true(propEgal({ref: 'external', src: 'https://rms.sexy'}, attrs));
break;
case 'h3':
t.true(propEgal({style: 'color:red;'}, attrs));
break;
case 'em':
t.true(propEgal({style: 'color:yellow;'}, attrs));
break;
case 'strong':
t.true(propEgal({awesome: ''}, attrs));
break;
case 'del':
t.true(propEgal({style: 'color: grey;'}, attrs));
break;
case 'code':
t.true(propEgal({lang: 'c'}, attrs));
break;
default:
}
});
await string2stream(contents).pipe(parser);
});
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