Prevent regressions when upgrading pdfjs-dist

.github/actions/install/action.yml

@@ -0,0 +1,18 @@
+name: install
+description: >
+  Installs Meteor and NPM dependencies.
+
+runs:
+
+  using: composite
+
+  steps:
+
+    - name: Install 💾
+      id: install
+      uses: meteor-actions/install@v6
+
+    - name: Postinstall 🪝
+      if: steps.install.outputs.ran-npm-install-hooks != 'true'
+      shell: bash
+      run: meteor npm run postinstall

.github/workflows/ci:build.yml

@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: Get Meteor's Node version
         id: meteor-node

.github/workflows/ci:commit-msg.yml

@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: Lint last pushed commit 👕
         if: github.event_name == 'push'

.github/workflows/ci:lint-config.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: Lint config 👕
         run: meteor npm run lint-config

.github/workflows/ci:lint.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: Lint 👕
         run: meteor npm run lint

.github/workflows/ci:test.yml

@@ -31,7 +31,7 @@ jobs:
           key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: Cache build 💽
         uses: meteor-actions/cache-build@v4
@@ -92,7 +92,7 @@ jobs:
           key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: Cache build 💽
         uses: meteor-actions/cache-build@v4

.github/workflows/ci:type-check.yml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install 💾
-        uses: meteor-actions/install@v6
+        uses: ./.github/actions/install
 
       - name: TypeScript check ☑️
         run: meteor npm run tsc

client/main.tsx

@@ -1,5 +1,6 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
+// eslint-disable-next-line import/order, import/no-unassigned-import
+import './polyfill';
+
 import React, {StrictMode} from 'react';
 
 import {Meteor} from 'meteor/meteor';

client/polyfill.ts

@@ -0,0 +1,2 @@
+// eslint-disable-next-line import/no-unassigned-import
+import 'regenerator-runtime/runtime.js';

codecov.yml

@@ -2,7 +2,7 @@ coverage:
   status:
     project:
       default:
-        target: 66%
+        target: 67%
         threshold: 2%
     patch:
       default:

imports/_test/fixtures.ts

@@ -88,6 +88,8 @@
 		let original;
 
 		const prepare = async () => {
+			await import('../../client/polyfill');
+
 			original = await forgetHistory();
 			await cleanup();
 		};
@@ -113,6 +115,8 @@
 		};
 
 		const prepare = async () => {
+			await import('../../server/polyfill');
+
 			if (isAppTest()) {
 				await appIsReady();
 			}
@@ -132,6 +136,11 @@
 	}
 };
 
+export const isomorphic = (title, fn) => {
+	client(title, fn);
+	server(title, fn);
+};
+
 export const throws = async (
 	fn: () => Promise<any>,
 	expected: string | RegExp,

imports/_test/image.ts

@@ -0,0 +1,164 @@
+import {assert} from 'chai';
+
+import {type Sharp} from 'sharp';
+
+import {createContextIso, destroyContextIso} from '../lib/canvas';
+import blobToImage from '../lib/blob/blobToImage';
+
+type TypedArray =
+	| Uint8Array
+	| Uint8ClampedArray
+	| Int8Array
+	| Uint16Array
+	| Int16Array
+	| Uint32Array
+	| Int32Array
+	| Float32Array
+	| Float64Array;
+type SharpInput = ArrayBuffer | TypedArray;
+type S = Sharp | SharpInput;
+
+type I = HTMLImageElement | ArrayBuffer;
+
+type Image = S | I;
+
+const _s = async (x: S): Promise<Sharp> => {
+	const {default: sharp} = await import('sharp');
+	return x instanceof sharp ? (x as Sharp) : sharp(x as SharpInput);
+};
+
+const _i = async (x: I): Promise<HTMLImageElement> => {
+	if (x instanceof HTMLImageElement) return x;
+	const blob = new Blob([x], {type: 'image/png'});
+	const image = await blobToImage(blob);
+	return image;
+};
+
+const _pixels = async (image: HTMLImageElement): Promise<Uint8ClampedArray> => {
+	const {width, height} = image;
+	const context = await createContextIso({width, height});
+	context.drawImage(image, 0, 0);
+	const data = context.getImageData(0, 0, width, height).data;
+	destroyContextIso(context);
+	return data;
+};
+
+const _xorClient = (
+	a: Uint8ClampedArray,
+	b: Uint8ClampedArray,
+): Uint8ClampedArray => {
+	const n = a.length;
+	assert.equal(b.length, n);
+	const delta = new Uint8ClampedArray(n);
+	for (let i = 0; i < n; ++i) {
+		// eslint-disable-next-line no-bitwise
+		delta[i] = a[i]! ^ b[i]!;
+	}
+
+	return delta;
+};
+
+const _diffClient = async (a: Image, b: Image) => {
+	const _a = await _i(a as I);
+	const _b = await _i(b as I);
+	const aPixels = await _pixels(_a);
+	const bPixels = await _pixels(_b);
+	return _xorClient(aPixels, bPixels);
+};
+
+const _diffServer = async (a: Image, b: Image) => {
+	const _a = await _s(a as S);
+	const _b = await _s(b as S);
+	const delta = await _xorServer(_a, _b);
+	return delta.raw().toBuffer();
+};
+
+export const diff = Meteor.isServer ? _diffServer : _diffClient;
+
+export const assertEqual = async (a: Image, b: Image) => {
+	const delta = await diff(a, b);
+	assert(
+		!delta.some((value, index) => index % 4 !== 3 && value !== 0),
+		`Input images are not equal.`,
+	);
+};
+
+const _assertSameDimensions = async (a: Sharp, b: Sharp): Promise<void> => {
+	const {
+		width: aWidth,
+		height: aHeight,
+		channels: aChannels,
+		hasAlpha: aHasAlpha,
+	} = await a.metadata();
+	const {
+		width: bWidth,
+		height: bHeight,
+		channels: bChannels,
+		hasAlpha: bHasAlpha,
+	} = await b.metadata();
+
+	assert.equal(
+		aWidth,
+		bWidth,
+		`Images have different widths: ${aWidth} !== ${bWidth}`,
+	);
+
+	assert.equal(
+		aHeight,
+		bHeight,
+		`Images have different heights: ${aHeight} !== ${bHeight}`,
+	);
+
+	assert.equal(
+		aChannels,
+		bChannels,
+		`Images have different number of channels: ${aChannels} !== ${bChannels}`,
+	);
+
+	assert.equal(
+		aHasAlpha,
+		bHasAlpha,
+		`Images have different alpha channel settings: ${aHasAlpha} !== ${bHasAlpha}`,
+	);
+};
+
+const _xorServer = async (a: Sharp, b: Sharp): Promise<Sharp> => {
+	await _assertSameDimensions(a, b);
+	const _b = await b.toBuffer();
+	return a.boolean(_b, 'eor');
+};
+
+const _whiteRectanglePNGServer = async (options: {
+	width: number;
+	height: number;
+}) => {
+	const {default: sharp} = await import('sharp');
+	return sharp({
+		create: {
+			...options,
+			channels: 4,
+			background: {r: 255, g: 255, b: 255, alpha: 0},
+		},
+	}).png();
+};
+
+const _whiteRectanglePNGClient = async ({
+	width,
+	height,
+}: {
+	width: number;
+	height: number;
+}): Promise<HTMLImageElement> => {
+	const context = await createContextIso({width, height});
+	context.fillStyle = '#FFFFFF';
+	context.fillRect(0, 0, width, height);
+	const url = context.canvas.toDataURL('image/png');
+	destroyContextIso(context);
+	const img = new Image();
+	img.src = url;
+	return img;
+};
+
+export const whiteRectanglePNG = Meteor.isServer
+	? _whiteRectanglePNGServer
+	: _whiteRectanglePNGClient;

imports/_test/pdf.ts

@@ -0,0 +1,31 @@
+import blobToDataURL from '../lib/blob/blobToDataURL';
+
+const document = `%PDF-1.0
+1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj
+2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj
+3 0 obj<</Type/Page/MediaBox[0 0 3 3]>>endobj
+xref
+0 4
+0000000000 65535 f
+0000000009 00000 n
+0000000052 00000 n
+0000000101 00000 n
+trailer<</Size 4/Root 1 0 R>>
+startxref
+147
+%EOF
+`;
+
+export const randomPDFUint8Array = (): Uint8Array => {
+	return new TextEncoder().encode(document);
+};
+
+export const randomPDFBlob = (): Blob => {
+	const data = randomPDFUint8Array();
+	return new Blob([data.buffer], {type: 'application/pdf'});
+};
+
+export const randomPDFDataURI = async (): Promise<string> => {
+	const blob = randomPDFBlob();
+	return blobToDataURL(blob);
+};

imports/_test/png.ts

@@ -1,3 +1,5 @@
+import pngDataURL from '../lib/png/dataURL';
+
 const base64Encoded =
 	'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=';
 
@@ -6,8 +8,7 @@ export const randomPNGBuffer = async () => {
 	return Buffer.from(base64Encoded, 'base64');
 };
 
-export const randomPNGDataURI = (): string =>
-	`data:image/png;base64,${base64Encoded}`;
+export const randomPNGDataURI = (): string => pngDataURL(base64Encoded);
 
 export const randomPNGResponse = async (): Promise<Response> =>
 	fetch(randomPNGDataURI());

imports/api/endpoint/allergies/changeColor.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {Allergies} from '../../collection/allergies';

imports/api/endpoint/appointments/beginConsultation.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {

imports/api/endpoint/appointments/cancel.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {

imports/api/endpoint/appointments/remove.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {

imports/api/endpoint/appointments/reschedule.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {Appointments} from '../../collection/appointments';

imports/api/endpoint/appointments/schedule.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {

imports/api/endpoint/appointments/uncancel.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {

imports/api/endpoint/availability/next.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import addMinutes from 'date-fns/addMinutes';

imports/api/endpoint/books/csv.tests.ts

@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import startOfYear from 'date-fns/startOfYear';