@pdfme/pdf-lib
Version:
Create and modify PDF files with JavaScript
90 lines • 4.42 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 = __importDefault(require("fs"));
const index_1 = require("../../../src/index");
const fancyFieldsPdfBytes = fs_1.default.readFileSync('assets/pdfs/fancy_fields.pdf');
describe(`PDFOptionList`, () => {
it(`can read its options`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
expect(planets.getOptions()).toEqual(['Earth', 'Mars', 'Pluto', 'Neptune']);
});
it(`can read its selected value`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
expect(planets.getSelected()).toEqual(['Mars']);
});
it(`can clear its value`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
planets.clear();
expect(planets.getSelected()).toEqual([]);
});
it(`can select a single value`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
planets.select('Neptune');
expect(planets.getSelected()).toEqual(['Neptune']);
});
it(`can select multiple values`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
planets.select(['Pluto', 'Neptune']);
expect(planets.getSelected()).toEqual(['Pluto', 'Neptune']);
});
it(`can't select a value not in the options list`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
expect(() => planets.select('One Punch Man')).toThrow();
});
it(`can merge options when selecting`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
planets.select(['Pluto'], true);
expect(planets.getSelected()).toEqual(['Mars', 'Pluto']);
});
it(`can read its flag states`, async () => {
const pdfDoc = await index_1.PDFDocument.load(fancyFieldsPdfBytes);
const form = pdfDoc.getForm();
const planets = form.getOptionList('Which Are Planets? 🌎');
expect(planets.isExported()).toBe(true);
expect(planets.isReadOnly()).toBe(false);
expect(planets.isRequired()).toBe(false);
expect(planets.isMultiselect()).toBe(false);
expect(planets.isSelectOnClick()).toBe(false);
expect(planets.isSorted()).toBe(false);
});
it(`produces printable widgets when added to a page`, async () => {
const pdfDoc = await index_1.PDFDocument.create();
const page = pdfDoc.addPage();
const form = pdfDoc.getForm();
const optionList = form.createOptionList('a.new.option.list');
const widgets = () => optionList.acroField.getWidgets();
expect(widgets().length).toBe(0);
optionList.addToPage(page);
expect(widgets().length).toBe(1);
expect(widgets()[0].hasFlag(index_1.AnnotationFlags.Print)).toBe(true);
});
it(`sets page reference when added to a page`, async () => {
const pdfDoc = await index_1.PDFDocument.create();
const page = pdfDoc.addPage();
const form = pdfDoc.getForm();
const optionList = form.createOptionList('a.new.option.list');
const widgets = () => optionList.acroField.getWidgets();
expect(widgets().length).toBe(0);
optionList.addToPage(page);
expect(widgets().length).toBe(1);
expect(widgets()[0].P()).toBe(page.ref);
});
});
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