Use vitest for testing

Faster, typescript support out of the box.

package.json

@@ -27,7 +27,7 @@
  "scripts": {
  "build": "tsc",
  "lint": "eslint '{src,test}/**/*.{js,ts}' --max-warnings 0 --format visualstudio && prettier --check .",
- "test": "jest"
+ "test": "vitest run test"
  },
  "dependencies": {
  "@pdf-lib/fontkit": "^1.1.1",
@@ -40,7 +40,7 @@
  "eslint-plugin-import": "^2.29.1",
  "eslint-plugin-simple-import-sort": "^12.0.0",
  "prettier": "^3.2.5",
- "ts-jest": "^29.1.2",
- "typescript": "^5.3.3"
+ "typescript": "^5.3.3",
+ "vitest": "^1.3.0"
  }
 }

src/api/make-pdf.test.ts

@@ -1,6 +1,6 @@
 import crypto from 'node:crypto';
 
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { makePdf } from './make-pdf.js';
 

src/binary-data.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { parseBinaryData } from './binary-data.js';
 

src/box.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { parseEdges, parseLength, subtractEdges } from './box.js';
 

src/font-loader.test.ts

@@ -1,5 +1,5 @@
-import { afterEach, beforeEach, describe, expect, it, jest } from '@jest/globals';
 import fontkit from '@pdf-lib/fontkit';
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 
 import { createFontLoader, createFontStore, FontLoader } from './font-loader.js';
 import { Font, FontDef, FontSelector } from './fonts.js';
@@ -136,16 +136,16 @@ describe('font-loader', () => {
  beforeEach(() => {
  testFont = fakeFont('Test');
  fontLoader = {
- loadFont: jest.fn(async (selector: FontSelector) => {
+ loadFont: vi.fn(async (selector: FontSelector) => {
  if (selector.fontFamily === 'Test') return testFont;
  throw new Error('No such font defined');
  }) as any,
  };
- jest.spyOn(fontkit, 'create').mockReturnValue({ fake: true } as any);
+ vi.spyOn(fontkit, 'create').mockReturnValue({ fake: true } as any);
  });
 
  afterEach(() => {
- jest.restoreAllMocks();
+ vi.restoreAllMocks();
  });
 
  it('rejects if font could not be loaded', async () => {

src/fonts.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { readFonts, weightToNumber } from './fonts.js';
 

src/image-loader.test.ts

@@ -2,7 +2,7 @@ import crypto from 'node:crypto';
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
 
-import { beforeAll, beforeEach, describe, expect, it, jest } from '@jest/globals';
+import { beforeAll, beforeEach, describe, expect, it, vi } from 'vitest';
 
 import { createImageLoader, createImageStore, ImageLoader } from './image-loader.js';
 import { ImageSelector } from './images.js';
@@ -57,7 +57,7 @@ describe('image-loader', () => {
 
  beforeEach(() => {
  imageLoader = {
- loadImage: jest.fn(async (selector: ImageSelector) => {
+ loadImage: vi.fn(async (selector: ImageSelector) => {
  if (selector.name === 'liberty') return { data: libertyJpg };
  if (selector.name === 'torus') return { data: torusPng };
  throw new Error('No such image');

src/images.test.ts

@@ -2,7 +2,7 @@ import crypto from 'node:crypto';
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
 
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { Image, readImages, registerImage } from './images.js';
 import { fakePDFDocument, mkData } from './test/test-utils.js';

src/images/jpeg.test.ts

@@ -1,7 +1,7 @@
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
 
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { isJpeg, readJpegInfo } from './jpeg.js';
 

src/images/png.test.ts

@@ -1,7 +1,7 @@
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
 
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { isPng, readPngInfo } from './png.js';
 

src/layout/layout-columns.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Box } from '../box.js';
 import { FontStore } from '../font-loader.js';

src/layout/layout-image.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 
 import { Box } from '../box.js';
 import { ImageStore } from '../image-loader.js';
@@ -15,7 +15,7 @@ describe('layout-image', () => {
 
  beforeEach(() => {
  const imageStore = {
- selectImage: jest.fn(async (selector: ImageSelector) => {
+ selectImage: vi.fn(async (selector: ImageSelector) => {
  const match = /^img-(\d+)-(\d+)$/.exec(selector.name);
  if (match) {
  return fakeImage(selector.name, Number(match[1]), Number(match[2]));

src/layout/layout-rows.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Box } from '../box.js';
 import { FontStore } from '../font-loader.js';

src/layout/layout-text.test.ts

@@ -1,5 +1,5 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
 import { rgb } from 'pdf-lib';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Box } from '../box.js';
 import { FontStore } from '../font-loader.js';

src/layout/layout.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { paperSizes } from '../api/sizes.js';
 import { Box } from '../box.js';

src/page.test.ts

@@ -1,5 +1,5 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
 import { PDFPage } from 'pdf-lib';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Font } from './fonts.js';
 import { addPageFont, getExtGraphicsState, Page } from './page.js';

src/print-value.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { printValue } from './print-value.js';
 

src/read-block.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import {
  readBlock,

src/read-colors.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { readColor } from './read-color.js';
 

src/read-document.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { PageInfo, readDocumentDefinition } from './read-document.js';
 

src/read-graphics.test.ts

@@ -1,5 +1,5 @@
-import { describe, expect, it } from '@jest/globals';
 import { rgb } from 'pdf-lib';
+import { describe, expect, it } from 'vitest';
 
 import { readShape } from './read-graphics.js';
 import { p } from './test/test-utils.js';

src/read-page-size.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { paperSizes } from './api/sizes.js';
 import { applyOrientation, parseOrientation, readPageSize } from './read-page-size.js';

src/render/render-document.test.ts

@@ -1,7 +1,7 @@
 import crypto from 'node:crypto';
 
-import { describe, expect, it } from '@jest/globals';
 import { PDFDict, PDFDocument, PDFHexString, PDFName, PDFStream, PDFString } from 'pdf-lib';
+import { describe, expect, it } from 'vitest';
 
 import { renderDocument } from './render-document.js';
 

src/render/render-graphics.test.ts

@@ -1,5 +1,5 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
 import { rgb } from 'pdf-lib';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Size } from '../box.js';
 import { CircleObject, LineObject, PathObject, PolylineObject, RectObject } from '../frame.js';

src/render/render-image.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Size } from '../box.js';
 import { ImageObject } from '../frame.js';

src/render/render-page.test.ts

@@ -1,5 +1,5 @@
-import { beforeEach, describe, expect, it, jest } from '@jest/globals';
 import { PDFArray, PDFDict, PDFDocument, PDFName, PDFPage, PDFRef } from 'pdf-lib';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 
 import { Size } from '../box.js';
 import { Font } from '../fonts.js';
@@ -20,7 +20,7 @@ describe('render-page', () => {
 
  beforeEach(() => {
  size = { width: 300, height: 400 };
- pdfDoc = { addPage: jest.fn().mockReturnValue(pdfPage) } as unknown as PDFDocument;
+ pdfDoc = { addPage: vi.fn().mockReturnValue(pdfPage) } as unknown as PDFDocument;
  });
 
  it('renders content', () => {

src/render/render-text.test.ts

@@ -1,4 +1,4 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { Size } from '../box.js';
 import { Font } from '../fonts.js';

src/svg-paths.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { parseSvgPath, svgPathToPdfOps, tokenizeSvgPath } from './svg-paths.js';
 

src/text.test.ts

@@ -1,5 +1,5 @@
-import { beforeEach, describe, expect, it } from '@jest/globals';
 import { rgb } from 'pdf-lib';
+import { beforeEach, describe, expect, it } from 'vitest';
 
 import { FontStore } from './font-loader.js';
 import { Font } from './fonts.js';

src/types.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import {
  dynamic,

src/utils.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from '@jest/globals';
+import { describe, expect, it } from 'vitest';
 
 import { round } from './utils.js';