const fs = require('fs');
const path = require('path');
const utils = require('./test_utils');
const dataDir = 'test_data';
const file = path.join(dataDir, 'test.md');
const config = {
'test': true,
'modules': {
'prism': true,
'mathjax': true,
'plantuml': true,
'fa-diagrams': true,
},
'showdown': {
'simplifiedAutoLink': true,
'smartIndentationFix': true
},
'mathjax': {
'output_format': 'html',
'speak_text': false
},
'plantuml': {
'output_format': 'svg'
}
};
const renderer = require('../src/renderer')(config);
beforeEach(() => {
config['modules']['prism'] = true;
config['modules']['mathjax'] = true;
config['modules']['plantuml'] = true;
config['modules']['fa-diagrams'] = true;
utils.deleteFolderSync(dataDir);
fs.mkdirSync(dataDir);
});
afterAll(() => {
if (fs.existsSync(dataDir)) {
utils.deleteFolderSync(dataDir);
}
});
describe('get parts', () => {
test('normal', () => {
const data = 'Hello\nthere\ngeneral\nkenobi';
const parts = renderer.getParts(data);
expect(parts.map(p => p.text)).toEqual([
'Hello\nthere\ngeneral\nkenobi'
]);
});
test('lot of stuff', () => {
const data = 'Hello\nthere\n```code```\ngeneral\n\n``````kenobi';
const parts = renderer.getParts(data);
expect(parts).toEqual([
{
index: 0,
end: 12,
text: 'Hello\nthere\n'
},
{
index: 22,
end: 30,
text: '\ngeneral'
},
{
index: 53,
end: 54,
text: '\n'
},
{
index: 78,
end: 79,
text: '\n'
},
{
index: 109,
end: 115,
text: 'kenobi'
},
]);
});
});
describe('Test Showdown', () => {
test('normal', (done) => {
renderer.renderShowDown('# Hello', (html) => {
expect(html).toBe('Hello
');
done();
});
});
test('custom rules', (done) => {
renderer.renderShowDown('www.google.com', (html) => {
expect(html).toBe('www.google.com
');
done();
});
});
test('code format', (done) => {
renderer.renderShowDown('```python\nprint("hello")\n```\n\n```python\nprint("hello")\n```', (html) => {
expect(html).toBe('print("hello")\n
\nprint("hello")\n
');
done();
});
});
});
describe('Test Prism', () => {
test('no prism', (done) => {
config['modules']['prism'] = false;
renderer.renderPrism('```python\nprint("hello")\n```\n\n```python\nprint("hello")\n```', (data) => {
expect(data).toBe('```python\nprint("hello")\n```\n\n```python\nprint("hello")\n```');
done();
});
});
test('prism correct', (done) => {
renderer.renderPrism('```python\nprint("hello")\n```', (data) => {
expect(data).not.toBe('print("hello")\n
');
expect(data.indexOf('')).toBe(0);
done();
});
});
test('prism invalid lang', (done) => {
renderer.renderPrism('```pythdon\nprint("hello")\n```', (data) => {
expect(data).not.toBe('print("hello")\n
');
expect(data.indexOf('')).toBe(0);
done();
});
});
test('prism mutliple code blocks', (done) => {
renderer.renderPrism('```python\n\n```\n```python\n\n```', (data) => {
expect(data).toBe('
\n
');
done();
});
});
});
describe('Test PlantUML', () => {
test('no plantuml', (done) => {
config['modules']['plantuml'] = false;
renderer.renderPlantUML('@startuml\nBob -> Alice : hello\n@enduml', (data) => {
expect(data).toBe('@startuml\nBob -> Alice : hello\n@enduml');
done();
});
});
test('plantuml correct', (done) => {
renderer.renderPlantUML('@startuml\nBob -> Alice : hello\n@enduml', (data) => {
expect(data).toBe('
');
done();
});
});
test('plantuml ignored in code', (done) => {
renderer.renderPlantUML('code:\n```@startuml\nBob -> Alice : hello\n@enduml```\n ```@startuml``` @enduml', (data) => {
expect(data).toBe('code:\n```@startuml\nBob -> Alice : hello\n@enduml```\n ```@startuml``` @enduml');
done();
});
});
test('plantuml multiple uml', (done) => {
renderer.renderPlantUML('@startuml\nBob -> Alice : hello\n@enduml\n@startuml\nBob -> Alice : hello\n@enduml', (data) => {
expect(data).toBe('\n');
done();
});
});
});
describe('Test MathJax', () => {
test('no mathjax', (done) => {
config['modules']['mathjax'] = false;
renderer.renderMathJax('$$\nhello\n$$\ntest$test$', (data) => {
expect(data).toBe('$$\nhello\n$$\ntest$test$');
done();
});
});
test('full eq', (done) => {
renderer.renderMathJax('$$\n\nA\n\n$$', (data) => {
expect(data).toBe('' +
'' +
'' +
'A' +
'');
done();
});
});
test('inline eq', (done) => {
renderer.renderMathJax('start $a$ end', (data) => {
expect(data).toBe('start ' +
'' +
'' +
'' +
'a' +
'' +
' end');
done();
});
});
test('fake inline eq', (done) => {
renderer.renderMathJax('i have $6\nyou have $5', (data) => {
expect(data).toBe('i have $6\nyou have $5');
done();
});
});
test('no eq in code / script', (done) => {
renderer.renderMathJax('this code is ```start $a$ end $$hello$$``` beautiful \n```$no eq$```', (data) => {
expect(data).toBe('this code is ```start $a$ end $$hello$$``` beautiful \n```$no eq$```');
done();
});
});
test('multiple eq', (done) => {
renderer.renderMathJax('$$\n\nA\n\n$$\nstart $a$ end\n$$\n\nA\n\n$$', (data) => {
expect(data).toBe('' +
'' +
'' +
'' +
'A' +
'\n' +
'start ' +
'' +
'' +
'' +
'a' +
'' +
' end\n' +
'' +
'' +
'' +
'A' +
'');
done();
});
});
});
describe('Test fa-diagrams', () => {
test('no fa-diagrams', (done) => {
config['modules']['fa-diagrams'] = false;
renderer.renderFaDiagrams('@startfad\noptions.rendering.color=\'red\'\n@endfad', (data) => {
expect(data).toBe('@startfad\noptions.rendering.color=\'red\'\n@endfad');
done();
});
});
test('no fa-diagrams in code', (done) => {
renderer.renderFaDiagrams('code:\n```\n@startfad\noptions.rendering.color=\'red\'\n@endfad\n```', (data) => {
expect(data).toBe('code:\n```\n@startfad\noptions.rendering.color=\'red\'\n@endfad\n```');
done();
});
});
test('valid fa-diagrams', (done) => {
renderer.renderFaDiagrams('before\n@startfad\noptions.rendering.color=\'red\'\n@endfad\nafter', (data) => {
expect(data).toBe('before\n\nafter');
done();
});
});
test('invalid toml', (done) => {
renderer.renderFaDiagrams('before\n@startfad\noptions.rendering.color=red\n@endfad\nafter', (data) => {
expect(data).toBe('before\nTomlError: Unexpected character, expecting string, number, datetime, boolean, inline array or inline table at row 1, col 26, pos 25:\n' +
'1> options.rendering.color=red\n' +
' ^\n' +
'\n\nafter');
done();
});
});
});
describe('Test render', () => {
test('invalid file', (done) => {
renderer.render('invalid file', (err, html) => {
expect(err).not.toBeNull();
expect(html).not.toBeDefined();
done();
});
});
test('normal file', (done) => {
fs.writeFileSync(file, '# Hello');
renderer.render(file, (err, html) => {
expect(err).toBeNull();
expect(html).toBe('Hello
');
done();
});
});
});