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const fs = require('fs');
const path = require('path');
const expect = require('expect');
const summary = require('../src').summary;
describe('Summary', () => {
let LEXED, PART;
let LEXED_EMPTY;
before(() => {
const CONTENT = fs.readFileSync(
path.join(__dirname, './fixtures/SUMMARY.html'), 'utf8');
LEXED = summary(CONTENT);
PART = LEXED.parts[0];
const CONTENT_EMPTY = fs.readFileSync(
path.join(__dirname, './fixtures/SUMMARY-EMPTY.html'), 'utf8');
LEXED_EMPTY = summary(CONTENT_EMPTY);
});
describe('Parts', () => {
it('should detect parts', () => {
expect(LEXED.parts.length).toBe(3);
});
it('should detect title', () => {
expect(LEXED.parts[0].title).toBe('');
expect(LEXED.parts[1].title).toBe('Part 2');
expect(LEXED.parts[2].title).toBe('');
});
it('should detect empty parts', () => {
const partTitles = LEXED_EMPTY.parts.map((part) => {
return part.title;
});
const expectedTitles = [
'First empty part',
'Part 1',
'',
'Empty part',
'Part 2',
'Penultimate empty part',
'Last empty part'
];
expect(LEXED_EMPTY.parts.length).toBe(7);
expectedTitles.forEach((title, index) => {
expect(partTitles[index]).toBe(title);
});
});
});
it('should detect chapters', () => {
expect(PART.articles.length).toBe(5);
});
it('should detect chapters in other parts', () => {
expect(LEXED.parts[1].articles.length).toBe(1);
});
it('should support articles', () => {
expect(PART.articles[0].articles.length).toBe(2);
expect(PART.articles[1].articles.length).toBe(0);
expect(PART.articles[2].articles.length).toBe(0);
});
it('should detect paths and titles', () => {
expect(PART.articles[0].ref).toExist();
expect(PART.articles[1].ref).toExist();
expect(PART.articles[2].ref).toExist();
expect(PART.articles[3].ref).toExist();
expect(PART.articles[4].ref).toNotExist();
expect(PART.articles[0].title).toExist();
expect(PART.articles[1].title).toExist();
expect(PART.articles[2].title).toExist();
expect(PART.articles[3].title).toExist();
expect(PART.articles[4].title).toExist();
});
it('should normalize paths from .md', () => {
expect(PART.articles[0].ref).toBe('chapter-1/README.md');
expect(PART.articles[1].ref).toBe('chapter-2/README.md');
expect(PART.articles[2].ref).toBe('chapter-3/README.md');
});
it('should correctly convert it to text', () => {
const text = summary.toText(LEXED);
const parsed = summary(text);
expect(parsed).toEqual(LEXED);
});
});
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