From 4b94f1e7682190336ed2e7b387165795c154b3e9 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 06:35:20 +0200
Subject: [PATCH 01/19] :rewind: revert: Bump pdfjs-dist to v3.11.174
 explicitly.

This reverts commit 182340d4cd21b4f570b4e3c230e34a23b7b6f2a3.
---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 6a97ef2d0..490d077ed 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "meteor-node-stubs": "^1.2.5",
     "notistack": "^3.0.1",
     "papaparse": "^5.4.1",
-    "pdfjs-dist": "~3.11.174",
+    "pdfjs-dist": "~3.11.0",
     "qrcode.react": "^3.1.0",
     "rate-limiter-flexible": "^3.0.0",
     "react": "^18.2.0",

From 48d067aac6c12ca1bccb5938f21612ecc726326f Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 06:36:28 +0200
Subject: [PATCH 02/19] :rewind: revert: Upgrade dependency pdfjs-dist to
 ~3.11.0.

This reverts commit de603a93903b65caf66b77036c4f2e76cd21358a.
---
 package-lock.json | 21 ++++++++++-----------
 package.json      |  2 +-
 2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 02b936593..6f12df552 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13617,12 +13617,6 @@
       "resolved": "https://registry.npmjs.org/path-type/-/path-type-4.0.0.tgz",
       "integrity": "sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw=="
     },
-    "path2d-polyfill": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/path2d-polyfill/-/path2d-polyfill-2.0.1.tgz",
-      "integrity": "sha512-ad/3bsalbbWhmBo0D6FZ4RNMwsLsPpL6gnvhuSaU5Vm7b06Kr5ubSltQQ0T7YKsiJQO+g22zJ4dJKNTXIyOXtA==",
-      "optional": true
-    },
     "pathval": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.1.tgz",
@@ -13630,12 +13624,12 @@
       "dev": true
     },
     "pdfjs-dist": {
-      "version": "3.11.174",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-3.11.174.tgz",
-      "integrity": "sha512-TdTZPf1trZ8/UFu5Cx/GXB7GZM30LT+wWUNfsi6Bq8ePLnb+woNKtDymI2mxZYBpMbonNFqKmiz684DIfnd8dA==",
+      "version": "3.1.81",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-3.1.81.tgz",
+      "integrity": "sha512-hZHVVbjU2Ac1VYyPFrg9fBcyS7EEdB8YFy5upk6LmnsXl10WxAavdiViGWi2C/xK0GZObEpSSJU1VnoF9t8n9w==",
       "requires": {
-        "canvas": "^2.11.2",
-        "path2d-polyfill": "^2.0.1"
+        "canvas": "^2.10.2",
+        "web-streams-polyfill": "^3.2.1"
       }
     },
     "pend": {
@@ -16444,6 +16438,11 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
     },
+    "web-streams-polyfill": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.2.1.tgz",
+      "integrity": "sha512-e0MO3wdXWKrLbL0DgGnUV7WHVuw9OUvL4hjgnPkIeEvESk74gAITi5G606JtZPp39cd8HA9VQzCIvA49LpPN5Q=="
+    },
     "webidl-conversions": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
diff --git a/package.json b/package.json
index 490d077ed..1ddbe1630 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "meteor-node-stubs": "^1.2.5",
     "notistack": "^3.0.1",
     "papaparse": "^5.4.1",
-    "pdfjs-dist": "~3.11.0",
+    "pdfjs-dist": "~3.1.81",
     "qrcode.react": "^3.1.0",
     "rate-limiter-flexible": "^3.0.0",
     "react": "^18.2.0",

From 7ab87e5c34973e2b65545149cce51d6d932058f5 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Sun, 12 May 2024 10:10:10 +0200
Subject: [PATCH 03/19] :gear: config(ci): Always run NPM postinstall hook in
 workflows.

---
 .github/actions/install/action.yml   | 18 ++++++++++++++++++
 .github/workflows/ci:build.yml       |  2 +-
 .github/workflows/ci:commit-msg.yml  |  2 +-
 .github/workflows/ci:lint-config.yml |  2 +-
 .github/workflows/ci:lint.yml        |  2 +-
 .github/workflows/ci:test.yml        |  4 ++--
 .github/workflows/ci:type-check.yml  |  2 +-
 7 files changed, 25 insertions(+), 7 deletions(-)
 create mode 100644 .github/actions/install/action.yml

diff --git a/.github/actions/install/action.yml b/.github/actions/install/action.yml
new file mode 100644
index 000000000..bf8bc447c
--- /dev/null
+++ b/.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
diff --git a/.github/workflows/ci:build.yml b/.github/workflows/ci:build.yml
index c818ababc..09b984da2 100644
--- a/.github/workflows/ci:build.yml
+++ b/.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
diff --git a/.github/workflows/ci:commit-msg.yml b/.github/workflows/ci:commit-msg.yml
index a715a858e..9b103a2d3 100644
--- a/.github/workflows/ci:commit-msg.yml
+++ b/.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'
diff --git a/.github/workflows/ci:lint-config.yml b/.github/workflows/ci:lint-config.yml
index bbb329847..eed556ed6 100644
--- a/.github/workflows/ci:lint-config.yml
+++ b/.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
diff --git a/.github/workflows/ci:lint.yml b/.github/workflows/ci:lint.yml
index a528689b8..dd3542490 100644
--- a/.github/workflows/ci:lint.yml
+++ b/.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
diff --git a/.github/workflows/ci:test.yml b/.github/workflows/ci:test.yml
index 1e106c326..c00d7103c 100644
--- a/.github/workflows/ci:test.yml
+++ b/.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
diff --git a/.github/workflows/ci:type-check.yml b/.github/workflows/ci:type-check.yml
index f3d5394a8..1cb9d96cb 100644
--- a/.github/workflows/ci:type-check.yml
+++ b/.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

From 861cf9470ca2bb190008f3471b22468b4b6b97fd Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Sat, 11 May 2024 23:31:24 +0200
Subject: [PATCH 04/19] :umbrella: test(pdf): Prevent regression when upgrading
 pdfjs-dist.

---
 imports/lib/pdf/pdf.tests.ts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 imports/lib/pdf/pdf.tests.ts

diff --git a/imports/lib/pdf/pdf.tests.ts b/imports/lib/pdf/pdf.tests.ts
new file mode 100644
index 000000000..502f51cee
--- /dev/null
+++ b/imports/lib/pdf/pdf.tests.ts
@@ -0,0 +1,27 @@
+// eslint-disable-next-line import/no-unassigned-import
+import 'regenerator-runtime/runtime.js';
+
+import {client, server} from '../../_test/fixtures';
+
+import {fetchPDF} from './pdf';
+
+const document = `%PDF-1.
+1 0 obj<</Pages 2 0 R>>endobj
+2 0 obj<</Kids[3 0 R]/Count 1>>endobj
+3 0 obj<</Parent 2 0 R>>endobj
+trailer <</Root 1 0 R>>
+`;
+
+client(__filename, () => {
+	it('should work on the client', async () => {
+		const data = new TextEncoder().encode(document);
+		await fetchPDF({data});
+	});
+});
+
+server(__filename, () => {
+	it('should work on the server', async () => {
+		const data = new TextEncoder().encode(document);
+		await fetchPDF({data});
+	});
+});

From 99f4c4b1a07bb270b3b1287ffd2431b2af8bec6b Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 14:00:46 +0200
Subject: [PATCH 05/19] :woman_technologist: dx: Fix warnings caused by example
 PDF used in tests.

---
 imports/lib/pdf/pdf.tests.ts | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/imports/lib/pdf/pdf.tests.ts b/imports/lib/pdf/pdf.tests.ts
index 502f51cee..621fc8a9b 100644
--- a/imports/lib/pdf/pdf.tests.ts
+++ b/imports/lib/pdf/pdf.tests.ts
@@ -5,11 +5,20 @@ import {client, server} from '../../_test/fixtures';
 
 import {fetchPDF} from './pdf';
 
-const document = `%PDF-1.
-1 0 obj<</Pages 2 0 R>>endobj
-2 0 obj<</Kids[3 0 R]/Count 1>>endobj
-3 0 obj<</Parent 2 0 R>>endobj
-trailer <</Root 1 0 R>>
+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
 `;
 
 client(__filename, () => {

From d4f5cc25f8fdc84edb275d24e22c5da2321948dd Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 15:34:55 +0200
Subject: [PATCH 06/19] :woman_technologist: dx(pdf): Disable functions that
 are not isomorphic yet.

---
 imports/lib/pdf/pdfthumbnails.ts | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/imports/lib/pdf/pdfthumbnails.ts b/imports/lib/pdf/pdfthumbnails.ts
index 826213eea..2cb905bc9 100644
--- a/imports/lib/pdf/pdfthumbnails.ts
+++ b/imports/lib/pdf/pdfthumbnails.ts
@@ -161,8 +161,12 @@ export const thumbnailDataURL = async (
 const toBlob = async (
 	canvas: HTMLCanvasElement,
 	{type, quality}: RenderOptions,
-) =>
-	new Promise<Blob>((resolve, reject) => {
+) => {
+	if (Meteor.isServer) {
+		throw new Error('not implemented');
+	}
+
+	return new Promise<Blob>((resolve, reject) => {
 		canvas.toBlob(
 			(blob: Blob | null) => {
 				if (blob === null) {
@@ -175,6 +179,7 @@ const toBlob = async (
 			quality,
 		);
 	});
+};
 
 export const thumbnailBlob = async (
 	document: DocumentInitParameters,
@@ -232,6 +237,10 @@ export const thumbnailBuffer = async (
 	pageOptions: PageOptions,
 	canvasRenderOptions: CanvasRenderOptions,
 ) => {
+	if (Meteor.isClient) {
+		throw new Error('not implemented');
+	}
+
 	const renderContext = await thumbnailRender(document, pageOptions);
 	const canvas = renderContext.canvasContext.canvas as unknown as Canvas;
 	const buffer = await toBuffer(canvas, canvasRenderOptions);
@@ -244,6 +253,10 @@ export const thumbnailStream = async (
 	pageOptions: PageOptions,
 	{type = 'image/png', config}: CanvasRenderOptions,
 ): Promise<Readable> => {
+	if (Meteor.isClient) {
+		throw new Error('not implemented');
+	}
+
 	const renderContext = await thumbnailRender(document, pageOptions);
 	const canvas = renderContext.canvasContext.canvas as unknown as Canvas;
 	let stream: Readable;

From 4eff7d482c3e4476d70a5d66aeb228d026a60b29 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 17:37:25 +0200
Subject: [PATCH 07/19] :woman_technologist: dx: Facilitate writing isomorphic
 tests.

---
 imports/_test/fixtures.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/imports/_test/fixtures.ts b/imports/_test/fixtures.ts
index a83510e82..8f60c8635 100644
--- a/imports/_test/fixtures.ts
+++ b/imports/_test/fixtures.ts
@@ -132,6 +132,11 @@ export const server = (title, fn) => {
 	}
 };
 
+export const isomorphic = (title, fn) => {
+	client(title, fn);
+	server(title, fn);
+};
+
 export const throws = async (
 	fn: () => Promise<any>,
 	expected: string | RegExp,

From f12cdaa6517593aa600555f1f8f8aeb2125d6b8a Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 17:48:35 +0200
Subject: [PATCH 08/19] :recycle: refactor: Factor out data URL constructor.

---
 imports/_test/png.ts       | 5 +++--
 imports/lib/dataURL.ts     | 3 +++
 imports/lib/png/dataURL.ts | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 imports/lib/dataURL.ts

diff --git a/imports/_test/png.ts b/imports/_test/png.ts
index 3d1bca70e..4501c40d2 100644
--- a/imports/_test/png.ts
+++ b/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());
diff --git a/imports/lib/dataURL.ts b/imports/lib/dataURL.ts
new file mode 100644
index 000000000..0da73dd30
--- /dev/null
+++ b/imports/lib/dataURL.ts
@@ -0,0 +1,3 @@
+const dataURL = (mimeType: string, base64: string) =>
+	`data:${mimeType};base64,${base64}`;
+export default dataURL;
diff --git a/imports/lib/png/dataURL.ts b/imports/lib/png/dataURL.ts
index 0ff937c9c..b8a265a53 100644
--- a/imports/lib/png/dataURL.ts
+++ b/imports/lib/png/dataURL.ts
@@ -1,2 +1,4 @@
-const dataURL = (base64: string) => `data:image/png;base64,${base64}`;
+import _dataURL from '../dataURL';
+
+const dataURL = (base64: string) => _dataURL('image/png', base64);
 export default dataURL;

From cf40e0701be062860ec3ce883e45e52648839c90 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 18:04:40 +0200
Subject: [PATCH 09/19] :woman_technologist: dx(server): Add modern `fetch`
 polyfill.

---
 package-lock.json        | 58 +++++++++++++++++++++++++++++++++++++---
 package.json             |  1 +
 server/polyfill.ts       |  3 +++
 server/polyfill/fetch.ts | 25 +++++++++++++++++
 4 files changed, 83 insertions(+), 4 deletions(-)
 create mode 100644 server/polyfill/fetch.ts

diff --git a/package-lock.json b/package-lock.json
index 6f12df552..226876a5c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2448,6 +2448,16 @@
         "rimraf": "^3.0.2",
         "semver": "^7.3.5",
         "tar": "^6.1.11"
+      },
+      "dependencies": {
+        "node-fetch": {
+          "version": "2.7.0",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+          "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+          "requires": {
+            "whatwg-url": "^5.0.0"
+          }
+        }
       }
     },
     "@mongodb-js/saslprep": {
@@ -6766,6 +6776,11 @@
       "integrity": "sha512-wAV9QHOsNbwnWdNW2FYvE1P56wtgSbM+3SZcdGiWQILwVjACCXDCI3Ai8QlCjMDB8YK5zySiXZYBiwGmNY3lnw==",
       "dev": true
     },
+    "data-uri-to-buffer": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
+      "integrity": "sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A=="
+    },
     "data-view-buffer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/data-view-buffer/-/data-view-buffer-1.0.1.tgz",
@@ -7376,6 +7391,17 @@
         "enquirer": "^2.3.6",
         "meow": "^6.1.1",
         "node-fetch": "^2.6.1"
+      },
+      "dependencies": {
+        "node-fetch": {
+          "version": "2.7.0",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+          "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+          "dev": true,
+          "requires": {
+            "whatwg-url": "^5.0.0"
+          }
+        }
       }
     },
     "emoji-regex": {
@@ -9002,6 +9028,15 @@
         "pend": "~1.2.0"
       }
     },
+    "fetch-blob": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-3.2.0.tgz",
+      "integrity": "sha512-7yAQpD2UMJzLi1Dqv7qFYnPbaPx7ZfFK6PiIxQ4PfkGPyNyl2Ugx+a/umUonmKqjhM4DnfbMvdX6otXq83soQQ==",
+      "requires": {
+        "node-domexception": "^1.0.0",
+        "web-streams-polyfill": "^3.0.3"
+      }
+    },
     "fflate": {
       "version": "0.4.8",
       "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.4.8.tgz",
@@ -9276,6 +9311,14 @@
       "integrity": "sha512-yDYSgNMraqvnxiEXO4hi88+YZxaHC6QKzb5N84iRCTDeRO7ZALpir/lVmf/uXUhnwUr2O4HU8s/n6x+yNjQkHw==",
       "dev": true
     },
+    "formdata-polyfill": {
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
+      "integrity": "sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==",
+      "requires": {
+        "fetch-blob": "^3.1.2"
+      }
+    },
     "formidable": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/formidable/-/formidable-3.5.1.tgz",
@@ -12565,12 +12608,19 @@
       "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-5.1.0.tgz",
       "integrity": "sha512-eh0GgfEkpnoWDq+VY8OyvYhFEzBk6jIYbRKdIlyTiAXIVJ8PyBaKb0rp7oDtoddbdoHWhq8wwr+XZ81F1rpNdA=="
     },
+    "node-domexception": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/node-domexception/-/node-domexception-1.0.0.tgz",
+      "integrity": "sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ=="
+    },
     "node-fetch": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
-      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.3.2.tgz",
+      "integrity": "sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==",
       "requires": {
-        "whatwg-url": "^5.0.0"
+        "data-uri-to-buffer": "^4.0.0",
+        "fetch-blob": "^3.1.4",
+        "formdata-polyfill": "^4.0.10"
       }
     },
     "node-gyp": {
diff --git a/package.json b/package.json
index 1ddbe1630..6b967cc07 100644
--- a/package.json
+++ b/package.json
@@ -113,6 +113,7 @@
     "medidoc": "1.1.0",
     "mem": "^8.1.1",
     "meteor-node-stubs": "^1.2.5",
+    "node-fetch": "^3.3.2",
     "notistack": "^3.0.1",
     "papaparse": "^5.4.1",
     "pdfjs-dist": "~3.1.81",
diff --git a/server/polyfill.ts b/server/polyfill.ts
index 7678d9eca..0125dead4 100644
--- a/server/polyfill.ts
+++ b/server/polyfill.ts
@@ -3,3 +3,6 @@ import 'regenerator-runtime/runtime.js';
 
 // eslint-disable-next-line import/no-unassigned-import
 import 'core-js/features/string/replace-all';
+
+// eslint-disable-next-line import/no-unassigned-import
+import './polyfill/fetch';
diff --git a/server/polyfill/fetch.ts b/server/polyfill/fetch.ts
new file mode 100644
index 000000000..6dc26f591
--- /dev/null
+++ b/server/polyfill/fetch.ts
@@ -0,0 +1,25 @@
+// SEE
+// https://github.com/node-fetch/node-fetch/blob/8b3320d2a7c07bce4afc6b2bf6c3bbddda85b01f/README.md#providing-global-access
+
+import process from 'process';
+
+import fetch, {Blob, Headers, Request, Response} from 'node-fetch';
+
+import semver from 'semver';
+
+if (semver.gte(process.version, '18.0.0')) {
+	// eslint-disable-next-line unicorn/prefer-module
+	throw new Error(`Remove node-fetch polyfill located at '${__filename}'.`);
+}
+
+if (Meteor.isServer && !globalThis.fetch) {
+	// @ts-expect-error fetch polyfill has incorrect type.
+	globalThis.fetch = fetch;
+	globalThis.Blob = Blob;
+	// @ts-expect-error Headers polyfill has incorrect type.
+	globalThis.Headers = Headers;
+	// @ts-expect-error Request polyfill has incorrect type.
+	globalThis.Request = Request;
+	// @ts-expect-error Response polyfill has incorrect type.
+	globalThis.Response = Response;
+}

From 5f1d7f5bdf86fc0ec7610857c5eb42f95ca561e4 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 18:06:15 +0200
Subject: [PATCH 10/19] :woman_technologist: dx: Define Blob from/to DataURL
 conversion utilities.

---
 imports/lib/blob/blobFromDataURL.ts |  6 +++++
 imports/lib/blob/blobToDataURL.ts   | 39 +++++++++++++++++++++++++++++
 imports/lib/blob/dataURL.tests.ts   | 26 +++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 imports/lib/blob/blobFromDataURL.ts
 create mode 100644 imports/lib/blob/blobToDataURL.ts
 create mode 100644 imports/lib/blob/dataURL.tests.ts

diff --git a/imports/lib/blob/blobFromDataURL.ts b/imports/lib/blob/blobFromDataURL.ts
new file mode 100644
index 000000000..1ab1e4a23
--- /dev/null
+++ b/imports/lib/blob/blobFromDataURL.ts
@@ -0,0 +1,6 @@
+const blobFromDataURL = async (url: string): Promise<Blob> => {
+	const response = await fetch(url);
+	return response.blob();
+};
+
+export default blobFromDataURL;
diff --git a/imports/lib/blob/blobToDataURL.ts b/imports/lib/blob/blobToDataURL.ts
new file mode 100644
index 000000000..b6cbcaecf
--- /dev/null
+++ b/imports/lib/blob/blobToDataURL.ts
@@ -0,0 +1,39 @@
+const _blobToDataURLClient = async (blob: Blob): Promise<string> =>
+	new Promise<string>((resolve, reject) => {
+		const reader = new FileReader();
+		reader.addEventListener('load', (_e) => {
+			resolve(reader.result as string);
+		});
+
+		reader.addEventListener('error', (_e) => {
+			reject(reader.error);
+		});
+
+		reader.addEventListener('abort', (_e) => {
+			reject(new Error('Read aborted'));
+		});
+		reader.readAsDataURL(blob);
+	});
+
+const _blobToDataURLServer = async (blob: Blob): Promise<string> => {
+	const mimeType = blob.type;
+	if (mimeType === '') {
+		throw new Error('unknown mime-type');
+	}
+
+	const arrayBuffer = await blob.arrayBuffer();
+
+	const {Buffer} = await import('buffer');
+	const buffer = Buffer.from(arrayBuffer);
+
+	const base64 = buffer.toString('base64');
+
+	const {default: dataURL} = await import('../dataURL');
+	return dataURL(mimeType, base64);
+};
+
+const blobToDataURL = Meteor.isServer
+	? _blobToDataURLServer
+	: _blobToDataURLClient;
+
+export default blobToDataURL;
diff --git a/imports/lib/blob/dataURL.tests.ts b/imports/lib/blob/dataURL.tests.ts
new file mode 100644
index 000000000..4328d3bcd
--- /dev/null
+++ b/imports/lib/blob/dataURL.tests.ts
@@ -0,0 +1,26 @@
+// eslint-disable-next-line import/no-unassigned-import
+import 'regenerator-runtime/runtime.js';
+
+import {assert} from 'chai';
+
+import {isomorphic} from '../../_test/fixtures';
+import {randomPNGDataURI} from '../../_test/png';
+
+import blobFromDataURL from './blobFromDataURL';
+import blobToDataURL from './blobToDataURL';
+
+isomorphic(__filename, () => {
+	it('should allow to convert back and forth from a dataURL', async () => {
+		if (Meteor.isServer) {
+			await import('../../../server/polyfill/fetch');
+		}
+
+		const url = randomPNGDataURI();
+
+		const blob = await blobFromDataURL(url);
+		assert.instanceOf(blob, Blob);
+
+		const result = await blobToDataURL(blob);
+		assert.equal(result, url);
+	});
+});

From 12d32d7f6aaa5dc8497513f4486a9a5c451f8efc Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 18:08:50 +0200
Subject: [PATCH 11/19] :test_tube: test(pdf): Test thumbnail-generating
 functions.

---
 imports/lib/pdf/pdfthumbmails.tests.ts | 141 +++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 imports/lib/pdf/pdfthumbmails.tests.ts

diff --git a/imports/lib/pdf/pdfthumbmails.tests.ts b/imports/lib/pdf/pdfthumbmails.tests.ts
new file mode 100644
index 000000000..c02e708b5
--- /dev/null
+++ b/imports/lib/pdf/pdfthumbmails.tests.ts
@@ -0,0 +1,141 @@
+import {Buffer} from 'buffer';
+import {Readable} from 'stream';
+
+// eslint-disable-next-line import/no-unassigned-import
+import 'regenerator-runtime/runtime.js';
+
+import {assert} from 'chai';
+
+import {client, server, throws} from '../../_test/fixtures';
+
+import dataURL from '../dataURL';
+import blobToDataURL from '../blob/blobToDataURL';
+
+import {
+	thumbnailDataURL,
+	thumbnailStream,
+	thumbnailBlob,
+	thumbnailBuffer,
+} from './pdfthumbnails';
+
+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
+`;
+
+client(__filename, () => {
+	it('thumbnailDataURL should work', async () => {
+		const data = new TextEncoder().encode(document);
+		const blob = new Blob([data.buffer], {type: 'application/pdf'});
+		const url = await blobToDataURL(blob);
+		const result = await thumbnailDataURL(
+			url,
+			{minWidth: 10, minHeight: 10},
+			{type: 'image/png'},
+		);
+		const expected = dataURL(
+			'image/png',
+			'iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAAXNSR0IArs4c6QAAAARzQklUCAgICHwIZIgAAAAXSURBVBhXY/wPBAxEAMZRhfhCifrBAwDBjyfjq7VgpgAAAABJRU5ErkJggg==',
+		);
+		assert.equal(result, expected);
+	});
+
+	it('thumbnailBlob should work', async () => {
+		const data = new TextEncoder().encode(document);
+		const result = await thumbnailBlob(
+			{data},
+			{minWidth: 200, minHeight: 200},
+			{type: 'image/png'},
+		);
+		assert.instanceOf(result, Blob);
+	});
+
+	it('thumbnailBuffer should NOT be implemented', async () => {
+		const data = new TextEncoder().encode(document);
+		await throws(
+			async () =>
+				thumbnailBuffer(
+					{data},
+					{minWidth: 200, minHeight: 200},
+					{type: 'image/png'},
+				),
+			/not implemented/i,
+		);
+	});
+
+	it('thumbnailStream should NOT be implemented', async () => {
+		const data = new TextEncoder().encode(document);
+		await throws(
+			async () =>
+				thumbnailStream(
+					{data},
+					{minWidth: 200, minHeight: 200},
+					{type: 'image/png'},
+				),
+			/not implemented/i,
+		);
+	});
+});
+
+server(__filename, () => {
+	it('thumbnailDataURL should NOT be implemented', async () => {
+		const data = new TextEncoder().encode(document);
+		const buffer = Buffer.from(data).toString('base64');
+		const url = dataURL('image/png', buffer);
+
+		await throws(
+			async () =>
+				thumbnailDataURL(
+					url,
+					{minWidth: 200, minHeight: 200},
+					{type: 'image/png'},
+				),
+			/not implemented/i,
+		);
+	});
+
+	it('thumbnailBlob should work', async () => {
+		const data = new TextEncoder().encode(document);
+
+		await throws(
+			async () =>
+				thumbnailBlob(
+					{data},
+					{minWidth: 200, minHeight: 200},
+					{type: 'image/png'},
+				),
+			/not implemented/i,
+		);
+	});
+
+	it('thumbnailBuffer should work', async () => {
+		const data = new TextEncoder().encode(document);
+		const result = await thumbnailBuffer(
+			{data},
+			{minWidth: 200, minHeight: 200},
+			{type: 'image/png'},
+		);
+		assert.instanceOf(result, Buffer);
+	});
+
+	it('thumbnailStream should work', async () => {
+		const data = new TextEncoder().encode(document);
+		const result = await thumbnailStream(
+			{data},
+			{minWidth: 200, minHeight: 200},
+			{type: 'image/png'},
+		);
+		assert.instanceOf(result, Readable);
+	});
+});

From 4fb14f277ebae41cebdef52f048fd83d7f445898 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 18:17:42 +0200
Subject: [PATCH 12/19] :woman_technologist: dx: Factor out PDF example from
 tests.

---
 imports/_test/pdf.ts                   | 19 +++++++++++++++
 imports/lib/pdf/pdf.tests.ts           | 21 +++-------------
 imports/lib/pdf/pdfthumbmails.tests.ts | 33 +++++++-------------------
 3 files changed, 31 insertions(+), 42 deletions(-)
 create mode 100644 imports/_test/pdf.ts

diff --git a/imports/_test/pdf.ts b/imports/_test/pdf.ts
new file mode 100644
index 000000000..06a8c701c
--- /dev/null
+++ b/imports/_test/pdf.ts
@@ -0,0 +1,19 @@
+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);
+};
diff --git a/imports/lib/pdf/pdf.tests.ts b/imports/lib/pdf/pdf.tests.ts
index 621fc8a9b..8b617d7a0 100644
--- a/imports/lib/pdf/pdf.tests.ts
+++ b/imports/lib/pdf/pdf.tests.ts
@@ -2,35 +2,20 @@
 import 'regenerator-runtime/runtime.js';
 
 import {client, server} from '../../_test/fixtures';
+import {randomPDFUint8Array} from '../../_test/pdf';
 
 import {fetchPDF} from './pdf';
 
-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
-`;
-
 client(__filename, () => {
 	it('should work on the client', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		await fetchPDF({data});
 	});
 });
 
 server(__filename, () => {
 	it('should work on the server', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		await fetchPDF({data});
 	});
 });
diff --git a/imports/lib/pdf/pdfthumbmails.tests.ts b/imports/lib/pdf/pdfthumbmails.tests.ts
index c02e708b5..345ca6694 100644
--- a/imports/lib/pdf/pdfthumbmails.tests.ts
+++ b/imports/lib/pdf/pdfthumbmails.tests.ts
@@ -7,6 +7,7 @@ import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {client, server, throws} from '../../_test/fixtures';
+import {randomPDFUint8Array} from '../../_test/pdf';
 
 import dataURL from '../dataURL';
 import blobToDataURL from '../blob/blobToDataURL';
@@ -18,25 +19,9 @@ import {
 	thumbnailBuffer,
 } from './pdfthumbnails';
 
-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
-`;
-
 client(__filename, () => {
 	it('thumbnailDataURL should work', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		const blob = new Blob([data.buffer], {type: 'application/pdf'});
 		const url = await blobToDataURL(blob);
 		const result = await thumbnailDataURL(
@@ -52,7 +37,7 @@ client(__filename, () => {
 	});
 
 	it('thumbnailBlob should work', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		const result = await thumbnailBlob(
 			{data},
 			{minWidth: 200, minHeight: 200},
@@ -62,7 +47,7 @@ client(__filename, () => {
 	});
 
 	it('thumbnailBuffer should NOT be implemented', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		await throws(
 			async () =>
 				thumbnailBuffer(
@@ -75,7 +60,7 @@ client(__filename, () => {
 	});
 
 	it('thumbnailStream should NOT be implemented', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		await throws(
 			async () =>
 				thumbnailStream(
@@ -90,7 +75,7 @@ client(__filename, () => {
 
 server(__filename, () => {
 	it('thumbnailDataURL should NOT be implemented', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		const buffer = Buffer.from(data).toString('base64');
 		const url = dataURL('image/png', buffer);
 
@@ -106,7 +91,7 @@ server(__filename, () => {
 	});
 
 	it('thumbnailBlob should work', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 
 		await throws(
 			async () =>
@@ -120,7 +105,7 @@ server(__filename, () => {
 	});
 
 	it('thumbnailBuffer should work', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		const result = await thumbnailBuffer(
 			{data},
 			{minWidth: 200, minHeight: 200},
@@ -130,7 +115,7 @@ server(__filename, () => {
 	});
 
 	it('thumbnailStream should work', async () => {
-		const data = new TextEncoder().encode(document);
+		const data = randomPDFUint8Array();
 		const result = await thumbnailStream(
 			{data},
 			{minWidth: 200, minHeight: 200},

From 97ade6ee20c70af4c45e88070ffdb356ce03149a Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 18:27:53 +0200
Subject: [PATCH 13/19] :recycle: refactor(tests): Simplify creation of PDF
 sample data.

---
 imports/_test/pdf.ts                   | 12 ++++++++++++
 imports/lib/pdf/pdfthumbmails.tests.ts | 11 +++--------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/imports/_test/pdf.ts b/imports/_test/pdf.ts
index 06a8c701c..c7412f3a7 100644
--- a/imports/_test/pdf.ts
+++ b/imports/_test/pdf.ts
@@ -1,3 +1,5 @@
+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
@@ -17,3 +19,13 @@ startxref
 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);
+};
diff --git a/imports/lib/pdf/pdfthumbmails.tests.ts b/imports/lib/pdf/pdfthumbmails.tests.ts
index 345ca6694..7dd5712cf 100644
--- a/imports/lib/pdf/pdfthumbmails.tests.ts
+++ b/imports/lib/pdf/pdfthumbmails.tests.ts
@@ -7,10 +7,9 @@ import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {client, server, throws} from '../../_test/fixtures';
-import {randomPDFUint8Array} from '../../_test/pdf';
+import {randomPDFUint8Array, randomPDFDataURI} from '../../_test/pdf';
 
 import dataURL from '../dataURL';
-import blobToDataURL from '../blob/blobToDataURL';
 
 import {
 	thumbnailDataURL,
@@ -21,9 +20,7 @@ import {
 
 client(__filename, () => {
 	it('thumbnailDataURL should work', async () => {
-		const data = randomPDFUint8Array();
-		const blob = new Blob([data.buffer], {type: 'application/pdf'});
-		const url = await blobToDataURL(blob);
+		const url = await randomPDFDataURI();
 		const result = await thumbnailDataURL(
 			url,
 			{minWidth: 10, minHeight: 10},
@@ -75,9 +72,7 @@ client(__filename, () => {
 
 server(__filename, () => {
 	it('thumbnailDataURL should NOT be implemented', async () => {
-		const data = randomPDFUint8Array();
-		const buffer = Buffer.from(data).toString('base64');
-		const url = dataURL('image/png', buffer);
+		const url = await randomPDFDataURI();
 
 		await throws(
 			async () =>

From 17b96b6e6908b55e68f4579b1ffd7c120a9cde55 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 18:37:00 +0200
Subject: [PATCH 14/19] :woman_technologist: dx(tests): Simplify server
 polyfill setup.

---
 imports/_test/fixtures.ts                      | 2 ++
 imports/api/endpoint/documents/fetch.tests.ts  | 3 +--
 imports/api/endpoint/documents/insert.tests.ts | 3 +--
 imports/lib/blob/dataURL.tests.ts              | 4 ----
 4 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/imports/_test/fixtures.ts b/imports/_test/fixtures.ts
index 8f60c8635..8a238a785 100644
--- a/imports/_test/fixtures.ts
+++ b/imports/_test/fixtures.ts
@@ -113,6 +113,8 @@ export const server = (title, fn) => {
 		};
 
 		const prepare = async () => {
+			await import('../../server/polyfill');
+
 			if (isAppTest()) {
 				await appIsReady();
 			}
diff --git a/imports/api/endpoint/documents/fetch.tests.ts b/imports/api/endpoint/documents/fetch.tests.ts
index 14e4d1496..b34e04092 100644
--- a/imports/api/endpoint/documents/fetch.tests.ts
+++ b/imports/api/endpoint/documents/fetch.tests.ts
@@ -1,7 +1,6 @@
 // eslint-disable-next-line import/no-unassigned-import
 import 'regenerator-runtime/runtime.js';
-// eslint-disable-next-line import/no-unassigned-import
-import 'core-js/features/string/replace-all';
+
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/insert.tests.ts b/imports/api/endpoint/documents/insert.tests.ts
index a054b1463..cff55bbe1 100644
--- a/imports/api/endpoint/documents/insert.tests.ts
+++ b/imports/api/endpoint/documents/insert.tests.ts
@@ -1,7 +1,6 @@
 // eslint-disable-next-line import/no-unassigned-import
 import 'regenerator-runtime/runtime.js';
-// eslint-disable-next-line import/no-unassigned-import
-import 'core-js/features/string/replace-all';
+
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/lib/blob/dataURL.tests.ts b/imports/lib/blob/dataURL.tests.ts
index 4328d3bcd..feb292cee 100644
--- a/imports/lib/blob/dataURL.tests.ts
+++ b/imports/lib/blob/dataURL.tests.ts
@@ -11,10 +11,6 @@ import blobToDataURL from './blobToDataURL';
 
 isomorphic(__filename, () => {
 	it('should allow to convert back and forth from a dataURL', async () => {
-		if (Meteor.isServer) {
-			await import('../../../server/polyfill/fetch');
-		}
-
 		const url = randomPNGDataURI();
 
 		const blob = await blobFromDataURL(url);

From 3f9bed105f335ae23275cb2c2c941b4d0a7fb607 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 22:23:41 +0200
Subject: [PATCH 15/19] :recycle: refactor(client): Abstract away polyfills.

---
 client/main.tsx    | 5 +++--
 client/polyfill.ts | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 client/polyfill.ts

diff --git a/client/main.tsx b/client/main.tsx
index 0637fe632..1fc35d229 100644
--- a/client/main.tsx
+++ b/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';
diff --git a/client/polyfill.ts b/client/polyfill.ts
new file mode 100644
index 000000000..1a15fb5c6
--- /dev/null
+++ b/client/polyfill.ts
@@ -0,0 +1,2 @@
+// eslint-disable-next-line import/no-unassigned-import
+import 'regenerator-runtime/runtime.js';

From a7920437df1d200b5ba9f54fab52435b101ab428 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Mon, 13 May 2024 22:34:52 +0200
Subject: [PATCH 16/19] :woman_technologist: dx(tests): Use DRY client
 polyfill.

---
 imports/_test/fixtures.ts                                      | 2 ++
 imports/api/endpoint/allergies/changeColor.tests.ts            | 2 --
 imports/api/endpoint/appointments/beginConsultation.tests.ts   | 2 --
 imports/api/endpoint/appointments/cancel.tests.ts              | 2 --
 imports/api/endpoint/appointments/remove.tests.ts              | 2 --
 imports/api/endpoint/appointments/reschedule.tests.ts          | 2 --
 imports/api/endpoint/appointments/schedule.tests.ts            | 2 --
 imports/api/endpoint/appointments/uncancel.tests.ts            | 2 --
 imports/api/endpoint/availability/next.tests.ts                | 2 --
 imports/api/endpoint/books/csv.tests.ts                        | 2 --
 imports/api/endpoint/books/rename.tests.ts                     | 2 --
 imports/api/endpoint/consultations/attach.tests.ts             | 2 --
 imports/api/endpoint/consultations/detach.tests.ts             | 2 --
 imports/api/endpoint/consultations/insert.tests.ts             | 2 --
 imports/api/endpoint/consultations/remove.tests.ts             | 2 --
 imports/api/endpoint/consultations/restoreAppointment.tests.ts | 2 --
 imports/api/endpoint/consultations/transfer.tests.ts           | 2 --
 imports/api/endpoint/consultations/update.tests.ts             | 2 --
 imports/api/endpoint/documents/delete.tests.ts                 | 2 --
 imports/api/endpoint/documents/fetch.tests.ts                  | 3 ---
 imports/api/endpoint/documents/insert.tests.ts                 | 3 ---
 imports/api/endpoint/documents/link.tests.ts                   | 2 --
 imports/api/endpoint/documents/restore.tests.ts                | 2 --
 imports/api/endpoint/documents/superdelete.tests.ts            | 2 --
 imports/api/endpoint/documents/unlink.tests.ts                 | 2 --
 imports/api/endpoint/patients/attach.tests.ts                  | 2 --
 imports/api/endpoint/patients/detach.tests.ts                  | 2 --
 imports/api/endpoint/patients/insert.tests.ts                  | 3 ---
 imports/api/endpoint/patients/merge.tests.ts                   | 2 --
 imports/api/endpoint/patients/remove.tests.ts                  | 2 --
 imports/api/endpoint/patients/update.tests.ts                  | 3 ---
 imports/api/endpoint/permissions/token/generate.tests.ts       | 3 ---
 imports/api/endpoint/permissions/token/revoke.tests.ts         | 3 ---
 imports/api/endpoint/settings/reset.tests.ts                   | 3 ---
 imports/api/endpoint/settings/update.tests.ts                  | 3 ---
 imports/api/endpoint/uploads/delete.tests.ts                   | 3 ---
 imports/api/endpoint/uploads/rename.tests.ts                   | 3 ---
 imports/api/endpoint/uploads/restore.tests.ts                  | 3 ---
 imports/api/transaction/TransactionDriver.tests.ts             | 2 --
 imports/app/isAppTest.app-tests.ts                             | 3 ---
 imports/app/isAppTest.tests.ts                                 | 3 ---
 imports/app/isNonAppTest.app-tests.ts                          | 3 ---
 imports/app/isNonAppTest.tests.ts                              | 3 ---
 imports/app/isProduction.app-tests.ts                          | 3 ---
 imports/app/isProduction.tests.ts                              | 3 ---
 imports/app/isTest.app-tests.ts                                | 3 ---
 imports/app/isTest.tests.ts                                    | 3 ---
 imports/lib/blob/dataURL.tests.ts                              | 3 ---
 imports/lib/pdf/pdf.tests.ts                                   | 3 ---
 imports/lib/pdf/pdfthumbmails.tests.ts                         | 3 ---
 imports/ui/App.tests.tsx                                       | 2 --
 server/api/healthcheck/index.app-tests.ts                      | 2 --
 server/api/ics/index.app-tests.ts                              | 2 --
 53 files changed, 2 insertions(+), 126 deletions(-)

diff --git a/imports/_test/fixtures.ts b/imports/_test/fixtures.ts
index 8a238a785..f65648c23 100644
--- a/imports/_test/fixtures.ts
+++ b/imports/_test/fixtures.ts
@@ -88,6 +88,8 @@ export const client = (title, fn) => {
 		let original;
 
 		const prepare = async () => {
+			await import('../../client/polyfill');
+
 			original = await forgetHistory();
 			await cleanup();
 		};
diff --git a/imports/api/endpoint/allergies/changeColor.tests.ts b/imports/api/endpoint/allergies/changeColor.tests.ts
index a523e03f8..d433f01a9 100644
--- a/imports/api/endpoint/allergies/changeColor.tests.ts
+++ b/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';
diff --git a/imports/api/endpoint/appointments/beginConsultation.tests.ts b/imports/api/endpoint/appointments/beginConsultation.tests.ts
index e466a7583..5a1f1401f 100644
--- a/imports/api/endpoint/appointments/beginConsultation.tests.ts
+++ b/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 {
diff --git a/imports/api/endpoint/appointments/cancel.tests.ts b/imports/api/endpoint/appointments/cancel.tests.ts
index 89cb0a656..75b3e648c 100644
--- a/imports/api/endpoint/appointments/cancel.tests.ts
+++ b/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 {
diff --git a/imports/api/endpoint/appointments/remove.tests.ts b/imports/api/endpoint/appointments/remove.tests.ts
index faf6d3838..766dd61f4 100644
--- a/imports/api/endpoint/appointments/remove.tests.ts
+++ b/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 {
diff --git a/imports/api/endpoint/appointments/reschedule.tests.ts b/imports/api/endpoint/appointments/reschedule.tests.ts
index d514e1fc3..e573127a2 100644
--- a/imports/api/endpoint/appointments/reschedule.tests.ts
+++ b/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';
diff --git a/imports/api/endpoint/appointments/schedule.tests.ts b/imports/api/endpoint/appointments/schedule.tests.ts
index f6cd04a1e..48ae9c27f 100644
--- a/imports/api/endpoint/appointments/schedule.tests.ts
+++ b/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 {
diff --git a/imports/api/endpoint/appointments/uncancel.tests.ts b/imports/api/endpoint/appointments/uncancel.tests.ts
index 0f0005644..20de2d87a 100644
--- a/imports/api/endpoint/appointments/uncancel.tests.ts
+++ b/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 {
diff --git a/imports/api/endpoint/availability/next.tests.ts b/imports/api/endpoint/availability/next.tests.ts
index 0d1bfa4d7..b6a93eb5e 100644
--- a/imports/api/endpoint/availability/next.tests.ts
+++ b/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';
diff --git a/imports/api/endpoint/books/csv.tests.ts b/imports/api/endpoint/books/csv.tests.ts
index 53965ae72..5aed8161f 100644
--- a/imports/api/endpoint/books/csv.tests.ts
+++ b/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';
diff --git a/imports/api/endpoint/books/rename.tests.ts b/imports/api/endpoint/books/rename.tests.ts
index 7ef652f7f..1f6039ca8 100644
--- a/imports/api/endpoint/books/rename.tests.ts
+++ b/imports/api/endpoint/books/rename.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import invoke from '../invoke';
diff --git a/imports/api/endpoint/consultations/attach.tests.ts b/imports/api/endpoint/consultations/attach.tests.ts
index d7977a3f3..f71caaf80 100644
--- a/imports/api/endpoint/consultations/attach.tests.ts
+++ b/imports/api/endpoint/consultations/attach.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/consultations/detach.tests.ts b/imports/api/endpoint/consultations/detach.tests.ts
index 967502ace..05cc4d5d0 100644
--- a/imports/api/endpoint/consultations/detach.tests.ts
+++ b/imports/api/endpoint/consultations/detach.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/consultations/insert.tests.ts b/imports/api/endpoint/consultations/insert.tests.ts
index 353d4f491..fedbba506 100644
--- a/imports/api/endpoint/consultations/insert.tests.ts
+++ b/imports/api/endpoint/consultations/insert.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/consultations/remove.tests.ts b/imports/api/endpoint/consultations/remove.tests.ts
index 249da1c78..a4dbcf2e5 100644
--- a/imports/api/endpoint/consultations/remove.tests.ts
+++ b/imports/api/endpoint/consultations/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 {Patients} from '../../collection/patients';
diff --git a/imports/api/endpoint/consultations/restoreAppointment.tests.ts b/imports/api/endpoint/consultations/restoreAppointment.tests.ts
index d1609c53d..8dfca3e02 100644
--- a/imports/api/endpoint/consultations/restoreAppointment.tests.ts
+++ b/imports/api/endpoint/consultations/restoreAppointment.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {dropIds, randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/consultations/transfer.tests.ts b/imports/api/endpoint/consultations/transfer.tests.ts
index d7eb113be..d3068b1c5 100644
--- a/imports/api/endpoint/consultations/transfer.tests.ts
+++ b/imports/api/endpoint/consultations/transfer.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/consultations/update.tests.ts b/imports/api/endpoint/consultations/update.tests.ts
index 04e8f41c4..512063474 100644
--- a/imports/api/endpoint/consultations/update.tests.ts
+++ b/imports/api/endpoint/consultations/update.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/delete.tests.ts b/imports/api/endpoint/documents/delete.tests.ts
index 5b235199b..a9d3de388 100644
--- a/imports/api/endpoint/documents/delete.tests.ts
+++ b/imports/api/endpoint/documents/delete.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/fetch.tests.ts b/imports/api/endpoint/documents/fetch.tests.ts
index b34e04092..b0ed12757 100644
--- a/imports/api/endpoint/documents/fetch.tests.ts
+++ b/imports/api/endpoint/documents/fetch.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/insert.tests.ts b/imports/api/endpoint/documents/insert.tests.ts
index cff55bbe1..3a08e14cd 100644
--- a/imports/api/endpoint/documents/insert.tests.ts
+++ b/imports/api/endpoint/documents/insert.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/link.tests.ts b/imports/api/endpoint/documents/link.tests.ts
index 6617544df..227a867df 100644
--- a/imports/api/endpoint/documents/link.tests.ts
+++ b/imports/api/endpoint/documents/link.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/restore.tests.ts b/imports/api/endpoint/documents/restore.tests.ts
index 0893002ed..4f8ad1366 100644
--- a/imports/api/endpoint/documents/restore.tests.ts
+++ b/imports/api/endpoint/documents/restore.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/superdelete.tests.ts b/imports/api/endpoint/documents/superdelete.tests.ts
index 48398ed67..233810dc8 100644
--- a/imports/api/endpoint/documents/superdelete.tests.ts
+++ b/imports/api/endpoint/documents/superdelete.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/documents/unlink.tests.ts b/imports/api/endpoint/documents/unlink.tests.ts
index b52b3383b..a0f4272bf 100644
--- a/imports/api/endpoint/documents/unlink.tests.ts
+++ b/imports/api/endpoint/documents/unlink.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/patients/attach.tests.ts b/imports/api/endpoint/patients/attach.tests.ts
index d83592a1b..1e8b02a67 100644
--- a/imports/api/endpoint/patients/attach.tests.ts
+++ b/imports/api/endpoint/patients/attach.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/patients/detach.tests.ts b/imports/api/endpoint/patients/detach.tests.ts
index 81dde15bc..15a622639 100644
--- a/imports/api/endpoint/patients/detach.tests.ts
+++ b/imports/api/endpoint/patients/detach.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/patients/insert.tests.ts b/imports/api/endpoint/patients/insert.tests.ts
index 0faf8d4f8..4ed3a2919 100644
--- a/imports/api/endpoint/patients/insert.tests.ts
+++ b/imports/api/endpoint/patients/insert.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/patients/merge.tests.ts b/imports/api/endpoint/patients/merge.tests.ts
index 0d59a5d9d..3bee36570 100644
--- a/imports/api/endpoint/patients/merge.tests.ts
+++ b/imports/api/endpoint/patients/merge.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {randomUserId, server, setLike} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/patients/remove.tests.ts b/imports/api/endpoint/patients/remove.tests.ts
index afd7a312f..19a66897e 100644
--- a/imports/api/endpoint/patients/remove.tests.ts
+++ b/imports/api/endpoint/patients/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 {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/patients/update.tests.ts b/imports/api/endpoint/patients/update.tests.ts
index 6f86474b6..cc7d12897 100644
--- a/imports/api/endpoint/patients/update.tests.ts
+++ b/imports/api/endpoint/patients/update.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/permissions/token/generate.tests.ts b/imports/api/endpoint/permissions/token/generate.tests.ts
index 957deafe1..3a7e19457 100644
--- a/imports/api/endpoint/permissions/token/generate.tests.ts
+++ b/imports/api/endpoint/permissions/token/generate.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../../_test/fixtures';
diff --git a/imports/api/endpoint/permissions/token/revoke.tests.ts b/imports/api/endpoint/permissions/token/revoke.tests.ts
index 2d3794c23..524c98c81 100644
--- a/imports/api/endpoint/permissions/token/revoke.tests.ts
+++ b/imports/api/endpoint/permissions/token/revoke.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {randomUserId, server, throws} from '../../../../_test/fixtures';
 import {decode, getPermissionsForToken} from '../../../permissions/token';
 
diff --git a/imports/api/endpoint/settings/reset.tests.ts b/imports/api/endpoint/settings/reset.tests.ts
index ff9ab6124..564fdbfe6 100644
--- a/imports/api/endpoint/settings/reset.tests.ts
+++ b/imports/api/endpoint/settings/reset.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/settings/update.tests.ts b/imports/api/endpoint/settings/update.tests.ts
index 8d38cfd82..3d366d14c 100644
--- a/imports/api/endpoint/settings/update.tests.ts
+++ b/imports/api/endpoint/settings/update.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/uploads/delete.tests.ts b/imports/api/endpoint/uploads/delete.tests.ts
index 9b307c290..031874f8b 100644
--- a/imports/api/endpoint/uploads/delete.tests.ts
+++ b/imports/api/endpoint/uploads/delete.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/uploads/rename.tests.ts b/imports/api/endpoint/uploads/rename.tests.ts
index e0cb42c6f..a25b43fac 100644
--- a/imports/api/endpoint/uploads/rename.tests.ts
+++ b/imports/api/endpoint/uploads/rename.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/endpoint/uploads/restore.tests.ts b/imports/api/endpoint/uploads/restore.tests.ts
index 7f71e58a0..c273c42ee 100644
--- a/imports/api/endpoint/uploads/restore.tests.ts
+++ b/imports/api/endpoint/uploads/restore.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {randomUserId, server, throws} from '../../../_test/fixtures';
diff --git a/imports/api/transaction/TransactionDriver.tests.ts b/imports/api/transaction/TransactionDriver.tests.ts
index 040bd9ca8..0cc91a402 100644
--- a/imports/api/transaction/TransactionDriver.tests.ts
+++ b/imports/api/transaction/TransactionDriver.tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 
 import {dropId, dropIds, randomId, server} from '../../_test/fixtures';
diff --git a/imports/app/isAppTest.app-tests.ts b/imports/app/isAppTest.app-tests.ts
index 864c23c69..94e919a0c 100644
--- a/imports/app/isAppTest.app-tests.ts
+++ b/imports/app/isAppTest.app-tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isAppTest.tests.ts b/imports/app/isAppTest.tests.ts
index 68d5f0a8e..14ae6f278 100644
--- a/imports/app/isAppTest.tests.ts
+++ b/imports/app/isAppTest.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isNonAppTest.app-tests.ts b/imports/app/isNonAppTest.app-tests.ts
index ac664f2a9..c1ef7a805 100644
--- a/imports/app/isNonAppTest.app-tests.ts
+++ b/imports/app/isNonAppTest.app-tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isNonAppTest.tests.ts b/imports/app/isNonAppTest.tests.ts
index 1da236d33..09ccce351 100644
--- a/imports/app/isNonAppTest.tests.ts
+++ b/imports/app/isNonAppTest.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isProduction.app-tests.ts b/imports/app/isProduction.app-tests.ts
index e4bba1e4f..0fb8b19c1 100644
--- a/imports/app/isProduction.app-tests.ts
+++ b/imports/app/isProduction.app-tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isProduction.tests.ts b/imports/app/isProduction.tests.ts
index e4bba1e4f..0fb8b19c1 100644
--- a/imports/app/isProduction.tests.ts
+++ b/imports/app/isProduction.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isTest.app-tests.ts b/imports/app/isTest.app-tests.ts
index c083323ba..f054b4532 100644
--- a/imports/app/isTest.app-tests.ts
+++ b/imports/app/isTest.app-tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/app/isTest.tests.ts b/imports/app/isTest.tests.ts
index c083323ba..f054b4532 100644
--- a/imports/app/isTest.tests.ts
+++ b/imports/app/isTest.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server} from '../_test/fixtures';
diff --git a/imports/lib/blob/dataURL.tests.ts b/imports/lib/blob/dataURL.tests.ts
index feb292cee..700ce08d4 100644
--- a/imports/lib/blob/dataURL.tests.ts
+++ b/imports/lib/blob/dataURL.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {isomorphic} from '../../_test/fixtures';
diff --git a/imports/lib/pdf/pdf.tests.ts b/imports/lib/pdf/pdf.tests.ts
index 8b617d7a0..805d3c0c9 100644
--- a/imports/lib/pdf/pdf.tests.ts
+++ b/imports/lib/pdf/pdf.tests.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {client, server} from '../../_test/fixtures';
 import {randomPDFUint8Array} from '../../_test/pdf';
 
diff --git a/imports/lib/pdf/pdfthumbmails.tests.ts b/imports/lib/pdf/pdfthumbmails.tests.ts
index 7dd5712cf..9af9cd5eb 100644
--- a/imports/lib/pdf/pdfthumbmails.tests.ts
+++ b/imports/lib/pdf/pdfthumbmails.tests.ts
@@ -1,9 +1,6 @@
 import {Buffer} from 'buffer';
 import {Readable} from 'stream';
 
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
-
 import {assert} from 'chai';
 
 import {client, server, throws} from '../../_test/fixtures';
diff --git a/imports/ui/App.tests.tsx b/imports/ui/App.tests.tsx
index e6cd1ec52..e6c85d437 100644
--- a/imports/ui/App.tests.tsx
+++ b/imports/ui/App.tests.tsx
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import React from 'react';
 import {render, waitForElementToBeRemoved} from '@testing-library/react';
 
diff --git a/server/api/healthcheck/index.app-tests.ts b/server/api/healthcheck/index.app-tests.ts
index a665270ee..b904d96b6 100644
--- a/server/api/healthcheck/index.app-tests.ts
+++ b/server/api/healthcheck/index.app-tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 import request from 'supertest';
 
diff --git a/server/api/ics/index.app-tests.ts b/server/api/ics/index.app-tests.ts
index 7d0b04af1..7818df423 100644
--- a/server/api/ics/index.app-tests.ts
+++ b/server/api/ics/index.app-tests.ts
@@ -1,5 +1,3 @@
-// eslint-disable-next-line import/no-unassigned-import
-import 'regenerator-runtime/runtime.js';
 import {assert} from 'chai';
 import request from 'supertest';
 

From cc387ddaa7e84c36a57c04fbed95ea7cbd2c8455 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Tue, 14 May 2024 01:54:01 +0200
Subject: [PATCH 17/19] :recycle: refactor(lib/pdf): Factor out isomorphic
 canvas helpers.

---
 imports/lib/canvas.ts            | 50 +++++++++++++++++++++++++++++++
 imports/lib/pdf/pdfthumbnails.ts | 51 +++++---------------------------
 2 files changed, 58 insertions(+), 43 deletions(-)
 create mode 100644 imports/lib/canvas.ts

diff --git a/imports/lib/canvas.ts b/imports/lib/canvas.ts
new file mode 100644
index 000000000..40e4fc06b
--- /dev/null
+++ b/imports/lib/canvas.ts
@@ -0,0 +1,50 @@
+import {type Canvas} from 'canvas/types';
+
+export {
+	type Canvas,
+	type JpegConfig,
+	type PdfConfig,
+	type PngConfig,
+} from 'canvas/types';
+
+type CreateCanvasOptions = {
+	width: number;
+	height: number;
+};
+
+const createCanvasIso = async ({
+	width,
+	height,
+}: CreateCanvasOptions): Promise<HTMLCanvasElement | Canvas> => {
+	if (Meteor.isServer) {
+		const {createCanvas} = await import('canvas');
+		return createCanvas(width, height);
+	}
+
+	const browserCanvas = document.createElement('canvas');
+	browserCanvas.width = width;
+	browserCanvas.height = height;
+	return browserCanvas;
+};
+
+export const destroyCanvasIso = (canvas: HTMLCanvasElement | Canvas) => {
+	canvas.width = 0;
+	canvas.height = 0;
+	if (Meteor.isClient) {
+		(canvas as HTMLCanvasElement).remove();
+	}
+};
+
+type CreateContextOptions = {} & CreateCanvasOptions;
+
+export const createContextIso = async (
+	options: CreateContextOptions,
+): Promise<CanvasRenderingContext2D> => {
+	return createCanvasIso(options).then(
+		(canvas) => canvas.getContext('2d') as CanvasRenderingContext2D,
+	);
+};
+
+export const destroyContextIso = (context: CanvasRenderingContext2D) => {
+	destroyCanvasIso(context.canvas);
+};
diff --git a/imports/lib/pdf/pdfthumbnails.ts b/imports/lib/pdf/pdfthumbnails.ts
index 2cb905bc9..62f8d063c 100644
--- a/imports/lib/pdf/pdfthumbnails.ts
+++ b/imports/lib/pdf/pdfthumbnails.ts
@@ -2,15 +2,18 @@
 import {type Buffer} from 'buffer';
 import {type Readable} from 'stream';
 
+import addDays from 'date-fns/addDays';
+
+import {cache as lru, type IndexedDBPersistedLRUCache} from '../cache/lru';
+
 import {
 	type Canvas,
 	type JpegConfig,
 	type PdfConfig,
 	type PngConfig,
-} from 'canvas/types';
-import addDays from 'date-fns/addDays';
-
-import {cache as lru, type IndexedDBPersistedLRUCache} from '../cache/lru';
+	createContextIso,
+	destroyContextIso,
+} from '../canvas';
 
 import {type DocumentInitParameters, type PageViewport, fetchPDF} from './pdf';
 
@@ -22,44 +25,6 @@ if (Meteor.isClient) {
 	});
 }
 
-type CreateCanvasOptions = {
-	width: number;
-	height: number;
-};
-
-const createCanvasIso = async ({
-	width,
-	height,
-}: CreateCanvasOptions): Promise<HTMLCanvasElement | Canvas> => {
-	if (Meteor.isServer) {
-		const {createCanvas} = await import('canvas');
-		return createCanvas(width, height);
-	}
-
-	const browserCanvas = document.createElement('canvas');
-	browserCanvas.width = width;
-	browserCanvas.height = height;
-	return browserCanvas;
-};
-
-const destroyCanvasIso = (canvas: HTMLCanvasElement | Canvas) => {
-	canvas.width = 0;
-	canvas.height = 0;
-	if (Meteor.isClient) {
-		(canvas as HTMLCanvasElement).remove();
-	}
-};
-
-type CreateContextOptions = {} & CreateCanvasOptions;
-
-const createContextIso = async (
-	options: CreateContextOptions,
-): Promise<CanvasRenderingContext2D> => {
-	return createCanvasIso(options).then(
-		(canvas) => canvas.getContext('2d') as CanvasRenderingContext2D,
-	);
-};
-
 type RenderContext = {
 	canvasContext: CanvasRenderingContext2D;
 	viewport: PageViewport;
@@ -91,7 +56,7 @@ const createRenderContextIso = async (
 };
 
 const destroyRenderContextIso = (renderContext: RenderContext) => {
-	destroyCanvasIso(renderContext.canvasContext.canvas);
+	destroyContextIso(renderContext.canvasContext);
 	// @ts-expect-error This is for garbage collection.
 	renderContext.canvasContext = null;
 };

From fd19715e95bf07ea307f46ec778a7ee9c0b5eab6 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Tue, 14 May 2024 01:55:25 +0200
Subject: [PATCH 18/19] :test_tube: test(lib/pdf): Check thumbnail helper
 functions outputs.

---
 imports/_test/image.ts                 | 164 +++++++++++++++++++++++++
 imports/lib/blob/blobToImage.ts        |  22 ++++
 imports/lib/pdf/pdfthumbmails.tests.ts |  72 +++++++----
 3 files changed, 235 insertions(+), 23 deletions(-)
 create mode 100644 imports/_test/image.ts
 create mode 100644 imports/lib/blob/blobToImage.ts

diff --git a/imports/_test/image.ts b/imports/_test/image.ts
new file mode 100644
index 000000000..3a8ce1518
--- /dev/null
+++ b/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;
diff --git a/imports/lib/blob/blobToImage.ts b/imports/lib/blob/blobToImage.ts
new file mode 100644
index 000000000..fec3c0e65
--- /dev/null
+++ b/imports/lib/blob/blobToImage.ts
@@ -0,0 +1,22 @@
+const blobToImage = async (blob: Blob): Promise<HTMLImageElement> =>
+	new Promise((resolve, reject) => {
+		const url = URL.createObjectURL(blob);
+		const img = new Image();
+		img.addEventListener('load', () => {
+			URL.revokeObjectURL(url);
+			resolve(img);
+		});
+
+		img.addEventListener('error', (error) => {
+			URL.revokeObjectURL(url);
+			reject(error);
+		});
+
+		img.addEventListener('abort', (_e) => {
+			reject(new Error(`Image load aborted for ${url}`));
+		});
+
+		img.src = url;
+	});
+
+export default blobToImage;
diff --git a/imports/lib/pdf/pdfthumbmails.tests.ts b/imports/lib/pdf/pdfthumbmails.tests.ts
index 9af9cd5eb..1532d5ebc 100644
--- a/imports/lib/pdf/pdfthumbmails.tests.ts
+++ b/imports/lib/pdf/pdfthumbmails.tests.ts
@@ -5,8 +5,14 @@ import {assert} from 'chai';
 
 import {client, server, throws} from '../../_test/fixtures';
 import {randomPDFUint8Array, randomPDFDataURI} from '../../_test/pdf';
+import {
+	assertEqual as assertEqualImages,
+	whiteRectanglePNG,
+} from '../../_test/image';
 
-import dataURL from '../dataURL';
+import blobFromDataURL from '../blob/blobFromDataURL';
+import blobToBuffer from '../blob/blobToBuffer';
+import streamToBuffer from '../stream/streamToBuffer';
 
 import {
 	thumbnailDataURL,
@@ -15,29 +21,39 @@ import {
 	thumbnailBuffer,
 } from './pdfthumbnails';
 
+const width = 200;
+const height = 200;
+
 client(__filename, () => {
 	it('thumbnailDataURL should work', async () => {
-		const url = await randomPDFDataURI();
-		const result = await thumbnailDataURL(
-			url,
-			{minWidth: 10, minHeight: 10},
+		const pdfDataURL = await randomPDFDataURI();
+		const pngDataURL = await thumbnailDataURL(
+			pdfDataURL,
+			{minWidth: width, minHeight: height},
 			{type: 'image/png'},
 		);
-		const expected = dataURL(
-			'image/png',
-			'iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAAXNSR0IArs4c6QAAAARzQklUCAgICHwIZIgAAAAXSURBVBhXY/wPBAxEAMZRhfhCifrBAwDBjyfjq7VgpgAAAABJRU5ErkJggg==',
-		);
-		assert.equal(result, expected);
+
+		assert.typeOf(pngDataURL, 'string');
+
+		const buffer = await blobFromDataURL(pngDataURL).then(blobToBuffer);
+		const expected = await whiteRectanglePNG({width, height});
+
+		await assertEqualImages(buffer, expected);
 	});
 
 	it('thumbnailBlob should work', async () => {
 		const data = randomPDFUint8Array();
-		const result = await thumbnailBlob(
+		const blob = await thumbnailBlob(
 			{data},
-			{minWidth: 200, minHeight: 200},
+			{minWidth: width, minHeight: height},
 			{type: 'image/png'},
 		);
-		assert.instanceOf(result, Blob);
+		assert.instanceOf(blob, Blob);
+
+		const buffer = await blobToBuffer(blob);
+		const expected = await whiteRectanglePNG({width, height});
+
+		await assertEqualImages(buffer, expected);
 	});
 
 	it('thumbnailBuffer should NOT be implemented', async () => {
@@ -46,7 +62,7 @@ client(__filename, () => {
 			async () =>
 				thumbnailBuffer(
 					{data},
-					{minWidth: 200, minHeight: 200},
+					{minWidth: width, minHeight: height},
 					{type: 'image/png'},
 				),
 			/not implemented/i,
@@ -59,7 +75,7 @@ client(__filename, () => {
 			async () =>
 				thumbnailStream(
 					{data},
-					{minWidth: 200, minHeight: 200},
+					{minWidth: width, minHeight: height},
 					{type: 'image/png'},
 				),
 			/not implemented/i,
@@ -75,7 +91,7 @@ server(__filename, () => {
 			async () =>
 				thumbnailDataURL(
 					url,
-					{minWidth: 200, minHeight: 200},
+					{minWidth: width, minHeight: height},
 					{type: 'image/png'},
 				),
 			/not implemented/i,
@@ -89,7 +105,7 @@ server(__filename, () => {
 			async () =>
 				thumbnailBlob(
 					{data},
-					{minWidth: 200, minHeight: 200},
+					{minWidth: width, minHeight: height},
 					{type: 'image/png'},
 				),
 			/not implemented/i,
@@ -98,21 +114,31 @@ server(__filename, () => {
 
 	it('thumbnailBuffer should work', async () => {
 		const data = randomPDFUint8Array();
-		const result = await thumbnailBuffer(
+		const buffer = await thumbnailBuffer(
 			{data},
-			{minWidth: 200, minHeight: 200},
+			{minWidth: width, minHeight: height},
 			{type: 'image/png'},
 		);
-		assert.instanceOf(result, Buffer);
+		assert.instanceOf(buffer, Buffer);
+
+		const expected = await whiteRectanglePNG({width, height});
+
+		await assertEqualImages(buffer, expected);
 	});
 
 	it('thumbnailStream should work', async () => {
 		const data = randomPDFUint8Array();
-		const result = await thumbnailStream(
+		const stream = await thumbnailStream(
 			{data},
-			{minWidth: 200, minHeight: 200},
+			{minWidth: width, minHeight: height},
 			{type: 'image/png'},
 		);
-		assert.instanceOf(result, Readable);
+		assert.instanceOf(stream, Readable);
+
+		const buffer = await streamToBuffer(stream);
+
+		const expected = await whiteRectanglePNG({width, height});
+
+		await assertEqualImages(buffer, expected);
 	});
 });

From 02e9cba1ce195275a5e52cb6c5ec8f4ae3dee5c6 Mon Sep 17 00:00:00 2001
From: make-github-pseudonymous-again
 <5165674+make-github-pseudonymous-again@users.noreply.github.com>
Date: Tue, 14 May 2024 02:32:49 +0200
Subject: [PATCH 19/19] :microscope: test: Increase coverage target to 67%.

---
 codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/codecov.yml b/codecov.yml
index d07ddeb3d..0b10e1d15 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -2,7 +2,7 @@ coverage:
   status:
     project:
       default:
-        target: 66%
+        target: 67%
         threshold: 2%
     patch:
       default: