html2pdf-ts
Version:
Convert HTML to PDF.
87 lines (86 loc) • 3.55 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = require("fs");
const puppeteer_1 = __importDefault(require("puppeteer"));
const html2pdf_1 = __importDefault(require("./html2pdf"));
describe('HTML2PDF: ', () => {
const html2pdf = new html2pdf_1.default();
const pdfOptions = {
format: 'A4',
landscape: false,
resolution: {
height: 10,
width: 10,
},
};
beforeEach(() => {
html2pdf.browser = null;
});
const htmlPage = '<p>Hello World</p>';
const launchBrowser = jest
.spyOn(html2pdf_1.default.prototype, 'launchBrowser')
.mockImplementation(() => {
html2pdf.browser = {
close: async () => Promise.resolve(),
connected: true,
newPage: async () => {
return {
setContent: async () => Promise.resolve(),
pdf: async () => Buffer.alloc(4),
close: async () => Promise.resolve(),
on: async () => Promise.resolve(),
waitForFunction: async () => Promise.resolve(),
setRequestInterception: async () => Promise.resolve(),
};
},
};
});
const encryptPDF = jest
.spyOn(html2pdf_1.default.prototype, 'encryptPDF')
.mockImplementation(() => true);
const fsMock = jest
.spyOn(fs_1.promises, 'writeFile')
.mockImplementation(() => Promise.resolve());
describe('createPDF: ', () => {
it('should be launch the browser 1 time', async () => {
await html2pdf.launchBrowser();
await html2pdf.createPDF(htmlPage, pdfOptions);
await html2pdf.createPDF(htmlPage, pdfOptions);
expect(launchBrowser).toHaveBeenCalled();
expect(launchBrowser).toHaveBeenCalledTimes(1);
});
it('should be create the PDF unprotected', async () => {
const pdfBuffer = await html2pdf.createPDF(htmlPage, Object.assign(Object.assign({}, pdfOptions), { filePath: './test.pdf' }));
expect(launchBrowser).toHaveBeenCalled();
expect(launchBrowser).toHaveBeenCalledTimes(1);
expect(encryptPDF).not.toHaveBeenCalled();
expect(fsMock).toHaveBeenCalled();
expect(pdfBuffer).toBe(true);
});
it('should be create the PDF protected', async () => {
const pdfBuffer = await html2pdf.createPDF(htmlPage, Object.assign(Object.assign({}, pdfOptions), { filePath: './test.pdf', protect: {
password: '12345678',
} }));
expect(launchBrowser).toHaveBeenCalled();
expect(launchBrowser).toHaveBeenCalledTimes(1);
expect(pdfBuffer).toEqual(true);
expect(encryptPDF).toHaveBeenCalled();
expect(fsMock).toHaveBeenCalled();
});
});
describe('launchBrowser: ', () => {
beforeAll(() => {
jest.restoreAllMocks();
});
it('should be launch the browser', async () => {
const puppeteerLaunch = jest
.spyOn(puppeteer_1.default, 'launch')
.mockImplementation(async () => Promise.resolve());
html2pdf.launchBrowser();
expect(puppeteerLaunch).toHaveBeenCalledTimes(1);
});
});
});