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https://github.com/foliojs/pdfkit.git
synced 2025-12-08 20:15:54 +00:00
Unit tests for AcroForm named javascript, push button, heirarchical fields all working.
This commit is contained in:
Jim Pravetz
parent
554cf3d9ad
commit
124a0aefcd
@ -4,26 +4,20 @@ import { logData } from './helpers';
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import PDFFontFactory from '../../lib/font_factory';
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import fs from 'fs'
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const ESC = [
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[/\//g, '\\\/'],
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[/\(/g, '\\\('],
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[/\)/g, '\\\)']
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];
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// manual mock for PDFSecurity to ensure stored id will be the same accross different systems
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PDFSecurity.generateFileID = () => {
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return new Buffer('mocked-pdf-id');
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};
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function joinTokens (arr) {
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if (Array.isArray(arr)) {
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let a = arr.map(i => {
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return i.replace(ESC[0][0], ESC[0][1]).replace(ESC[1][0], ESC[1][1]).replace(ESC[2][0], ESC[2][1]);
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})
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let b = [].concat(['^'], a, ['$']);
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return new RegExp(b.join('\\s*'));
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}
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return arr;
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function escapeRegExp (string) {
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return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
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}
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function joinTokens (...args) {
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let a = args.map(i => escapeRegExp(i));
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let r = new RegExp('^' + a.join('\\s*') + '$');
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console.log(r)
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return r;
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}
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describe('AcroForm', () => {
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@ -38,9 +32,8 @@ describe('AcroForm', () => {
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test('named JavaScript', () => {
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const expected = [
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'2 0 obj',
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/.*/,
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// '<<\n/Dests <<\n/Names []\n>>\n/JavaScript <<\n/Names [\n(name1) <<\n/JS (my javascript goes here)\n/S /JavaScript\n>>\n]\n>>\n>>',
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// joinTokens(['<<', '/Dests', '<<', '/Names', '[', ']', '>>', '/JavaScript', '<<', '/Names', '[', '(name1)', '<<', '/JS', '(my javascript goes here)', '/S', '/JavaScript', '>>', ']', '>>', '>>']),
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joinTokens('<<', '/Dests', '<<', '/Names', '[', ']', '>>', '/JavaScript', '<<', '/Names', '[', '(name1)', '<<', '/JS', '(my javascript goes here)', '/S', '/JavaScript', '>>', ']', '>>', '>>'),
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'endobj'
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];
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const docData = logData(doc);
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@ -50,123 +43,116 @@ describe('AcroForm', () => {
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expect(docData).toContainChunk(expected);
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})
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describe('init', () => {
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test('no fonts', () => {
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doc.addPage();
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const docData = logData(doc);
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const font = PDFFontFactory.open(
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doc,
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'tests/fonts/Roboto-Regular.ttf'
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);
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doc.initAcroForm();
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expect(docData.length).toBe(0);
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});
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test('init no fonts', () => {
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doc.addPage();
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const docData = logData(doc);
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const font = PDFFontFactory.open(
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doc,
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'tests/fonts/Roboto-Regular.ttf'
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);
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doc.initAcroForm();
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expect(docData.length).toBe(0);
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});
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test('push button', () => {
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const expected = [
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'10 0 obj',
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'<<\n/FT /Btn\n/Ff 65536\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/MK <<\n/CA (Test Button)\n/BG [1 1 0]\n>>\n/T (btn1)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [20 742 120 772]\n>>',
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'endobj'
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];
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test('init standard fonts', () => {
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const expected = [
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'12 0 obj',
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joinTokens('<<', '/FT', '/Tx', '/Ff', '4096', '/DR', '<<', '/Font', '<<', '/F3', '10 0 R', '>>', '>>', '/T', '(file0)', '/Subtype', '/Widget', '/F', '4', '/Type', '/Annot', '/Rect', '[10 292 602 692]', '>>'),
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'endobj'
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];
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doc.initAcroForm();
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const docData = logData(doc);
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let opts = {
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backgroundColor: 'yellow',
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label: 'Test Button',
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};
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doc.formPushButton('btn1', 20, 20, 100, 30, opts);
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expect(docData.length).toBe(3);
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expect(docData[0]).toBe(expected[0]);
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expect(docData[1]).toBe(expected[1]);
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expect(docData[2]).toBe(expected[2]);
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});
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const docData = logData(doc);
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doc.registerFont('myfont1', 'tests/fonts/Roboto-Regular.ttf')
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test('standard fonts', () => {
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const expected = [
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'12 0 obj',
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/.*/,
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// ['<<', '/FT', '/Tx', '/Ff', '4096', '/DR', '<<', '/Font', '<<', '/F3', '10 0 R', '>>', '>>', '/T', '(file0)', '/Subtype', '/Widget', '/F4', '/Type', '/Annot', '/Rect', '[10 292 602 692]', '>>'],
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'endobj'
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];
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doc.font('Courier-Bold') // establishes the default font
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doc.initAcroForm()
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const docData = logData(doc);
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doc.font('myfont1')
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.fontSize(25)
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.text('Test Doc', 0, 20, { width: 612, align: 'center' });
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doc.font('Courier')
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.fontSize(16)
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.text('Courier subheading', 0, 50, { width: 612, align: 'center' });
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doc.registerFont('myfont1', 'tests/fonts/Roboto-Regular.ttf')
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doc.font('myfont1').formText('file0', 10, 100, 592, 400, { multiline: true });
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doc.font('Courier-Bold') // establishes the default font
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doc.initAcroForm()
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expect(docData.length).toBe(3);
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expect(docData).toContainChunk(expected)
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});
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doc.font('myfont1')
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.fontSize(25)
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.text('Test Doc', 0, 20, { width: 612, align: 'center' });
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doc.font('Courier')
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.fontSize(16)
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.text('Courier subheading', 0, 50, { width: 612, align: 'center' });
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test('push button', () => {
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const expected = [
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'10 0 obj',
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'<<\n/FT /Btn\n/Ff 65536\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/MK <<\n/CA (Test Button)\n/BG [1 1 0]\n>>\n/T (btn1)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [20 742 120 772]\n>>',
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'endobj'
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];
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doc.initAcroForm();
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const docData = logData(doc);
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let opts = {
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backgroundColor: 'yellow',
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label: 'Test Button',
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};
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doc.formPushButton('btn1', 20, 20, 100, 30, opts);
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expect(docData.length).toBe(3);
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expect(docData[0]).toBe(expected[0]);
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expect(docData[1]).toBe(expected[1]);
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expect(docData[2]).toBe(expected[2]);
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});
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doc.font('myfont1').formText('file0', 10, 100, 592, 400, { multiline: true });
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test('field heirarchy', () => {
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expect(docData.length).toBe(3);
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for (let idx = 0; idx < expected.length; ++idx) {
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expect(docData[idx]).toMatch(joinTokens(expected[idx]))
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}
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});
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const expected = [
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"13 0 obj",
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'<<\n/Parent 11 0 R\n/FT /Tx\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (leaf1)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [10 742 210 782]\n>>',
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"endobj",
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'14 0 obj',
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'<<\n/Parent 11 0 R\n/FT /Tx\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (leaf2)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [10 692 210 732]\n>>',
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'endobj',
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'15 0 obj',
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'<<\n/Parent 12 0 R\n/FT /Tx\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (leaf3)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [10 642 210 682]\n>>',
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'endobj'
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];
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const expected2 = [
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'11 0 obj',
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'<<\n/Parent 10 0 R\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (child1Field)\n/Kids [13 0 R 14 0 R]\n>>',
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'endobj',
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'12 0 obj',
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'<<\n/Parent 10 0 R\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (child2Field)\n/Kids [15 0 R]\n>>',
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'endobj',
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'10 0 obj',
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'<<\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (rootField)\n/Kids [11 0 R 12 0 R]\n>>',
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'endobj',
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'9 0 obj',
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'<<\n/Fields [10 0 R]\n/NeedAppearances true\n/DA (/F1 0 Tf 0 g)\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n>>',
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'endobj',
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];
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test('field heirarchy', () => {
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const docData = logData(doc);
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const expected = [
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"13 0 obj",
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'<<\n/Parent 11 0 R\n/FT /Tx\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (leaf1)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [10 742 210 782]\n>>',
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"endobj",
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'14 0 obj',
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'<<\n/Parent 11 0 R\n/FT /Tx\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (leaf2)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [10 692 210 732]\n>>',
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'endobj',
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'15 0 obj',
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'<<\n/Parent 12 0 R\n/FT /Tx\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (leaf3)\n/Subtype /Widget\n/F 4\n/Type /Annot\n/Rect [10 642 210 682]\n>>',
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'endobj'
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];
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const expected2 = [
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'11 0 obj',
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'<<\n/Parent 10 0 R\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (child1Field)\n/Kids [13 0 R 14 0 R]\n>>',
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'endobj',
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'12 0 obj',
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'<<\n/Parent 10 0 R\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (child2Field)\n/Kids [15 0 R]\n>>',
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'endobj',
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'10 0 obj',
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'<<\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n/T (rootField)\n/Kids [11 0 R 12 0 R]\n>>',
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'endobj',
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'9 0 obj',
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'<<\n/Fields [10 0 R]\n/NeedAppearances true\n/DA (/F1 0 Tf 0 g)\n/DR <<\n/Font <<\n/F1 8 0 R\n>>\n>>\n>>',
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'endobj',
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];
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doc.font('Helvetica') // establishes the default font
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doc.initAcroForm()
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const docData = logData(doc);
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let rootField = doc.field('rootField');
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let child1Field = doc.field('child1Field', { Parent: rootField });
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let child2Field = doc.field('child2Field', { Parent: rootField });
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doc.formText('leaf1', 10, 10, 200, 40, { Parent: child1Field })
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doc.formText('leaf2', 10, 60, 200, 40, { Parent: child1Field })
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doc.formText('leaf3', 10, 110, 200, 40, { Parent: child2Field })
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doc.font('Helvetica') // establishes the default font
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doc.initAcroForm()
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expect(docData.length).toBe(expected.length);
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for (let idx = 0; idx < expected.length; ++idx) {
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expect(docData[idx]).toBe(expected[idx])
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}
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let rootField = doc.field('rootField');
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let child1Field = doc.field('child1Field', { Parent: rootField });
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let child2Field = doc.field('child2Field', { Parent: rootField });
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doc.formText('leaf1', 10, 10, 200, 40, { Parent: child1Field })
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doc.formText('leaf2', 10, 60, 200, 40, { Parent: child1Field })
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doc.formText('leaf3', 10, 110, 200, 40, { Parent: child2Field })
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doc.end();
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expect(docData.length).toBe(expected.length);
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for (let idx = 0; idx < expected.length; ++idx) {
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expect(docData[idx]).toBe(expected[idx])
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}
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doc.end();
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for (let idx = 0; idx < docData.length; ++idx) {
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if (docData[idx] === expected2[0]) {
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for (let jdx = 0; jdx < expected2.length; ++jdx) {
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expect(docData[idx + jdx]).toBe(expected2[jdx])
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}
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for (let idx = 0; idx < docData.length; ++idx) {
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if (docData[idx] === expected2[0]) {
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for (let jdx = 0; jdx < expected2.length; ++jdx) {
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expect(docData[idx + jdx]).toBe(expected2[jdx])
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}
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}
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});
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}
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});
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});
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