diff --git a/twake/backend/node/test/unit/services/previews/services/processing/video.test.ts b/twake/backend/node/test/unit/services/previews/services/files/processing/video.test.ts
similarity index 94%
rename from twake/backend/node/test/unit/services/previews/services/processing/video.test.ts
rename to twake/backend/node/test/unit/services/previews/services/files/processing/video.test.ts
index a9d020eeb6..d4009439a3 100644
--- a/twake/backend/node/test/unit/services/previews/services/processing/video.test.ts
+++ b/twake/backend/node/test/unit/services/previews/services/files/processing/video.test.ts
@@ -1,11 +1,11 @@
 import { describe, expect, it, jest, beforeEach, afterEach, afterAll } from "@jest/globals";
-import { generateVideoPreview } from "../../../../../../src/services/previews/services/processing/video";
+import { generateVideoPreview } from "../../../../../../../src/services/previews/services/files/processing/video";
 import ffmpeg, { ffprobe } from "fluent-ffmpeg";
-import { cleanFiles, getTmpFile } from "../../../../../../src/services/previews/utils";
+import { cleanFiles, getTmpFile } from "../../../../../../../src/services/previews/utils";
 import fs from "fs";
 
 jest.mock("fluent-ffmpeg");
-jest.mock("../../../../../../src/services/previews/utils");
+jest.mock("../../../../../../../src/services/previews/utils");
 
 const ffmpegMock = {
   screenshot: jest.fn().mockReturnValue({
diff --git a/twake/backend/node/test/unit/services/previews/services/links/processing/links.test.ts b/twake/backend/node/test/unit/services/previews/services/links/processing/links.test.ts
new file mode 100644
index 0000000000..6e38df9aa1
--- /dev/null
+++ b/twake/backend/node/test/unit/services/previews/services/links/processing/links.test.ts
@@ -0,0 +1,176 @@
+import { describe, expect, it, jest, beforeEach, afterEach, afterAll } from "@jest/globals";
+import { generateLinksPreviews } from "../../../../../../../src/services/previews/services/links/processing/link";
+import { parser } from "html-metadata-parser";
+import getFavicons from "get-website-favicon";
+import imageProbe from "probe-image-size";
+
+jest.mock("html-metadata-parser");
+jest.mock("get-website-favicon");
+jest.mock("probe-image-size");
+
+beforeEach(() => {
+  (imageProbe as any).mockImplementation(() => ({
+    width: 320,
+    height: 240,
+  }));
+
+  (getFavicons as any).mockImplementation(() => ({
+    icons: [
+      {
+        src: "http://foo.bar/favicon.ico",
+      },
+    ],
+  }));
+
+  (parser as any).mockImplementation(() => ({
+    og: {
+      title: "Foo",
+      description: "Bar",
+      image: "http://foo.bar/image.jpg",
+    },
+    meta: {
+      title: "Foo",
+      description: "Bar",
+      image: "http://foo.bar/image1.jpg",
+    },
+    images: ["http://foo.bar/image2.jpg"],
+  }));
+});
+
+afterEach(() => {
+  jest.clearAllMocks();
+});
+
+afterAll(() => {
+  jest.restoreAllMocks();
+});
+
+describe("the generateLinksPreviews service", () => {
+  it("should return a promise", () => {
+    const result = generateLinksPreviews([]);
+    expect(result).toBeInstanceOf(Promise);
+  });
+
+  it("should return a promise that resolves to an array of previews", async () => {
+    const result = await generateLinksPreviews(["https://foo.bar"]);
+    expect(result).toEqual([
+      {
+        title: "Foo",
+        description: "Bar",
+        img: "http://foo.bar/image.jpg",
+        favicon: "http://foo.bar/favicon.ico",
+        img_width: 320,
+        img_height: 240,
+        domain: "foo.bar",
+      },
+    ]);
+  });
+
+  it("should return a promise that resolves to an empty array if no previews are found", async () => {
+    (parser as any).mockImplementation(() => {
+      throw new Error("failed to parse");
+    });
+    (getFavicons as any).mockImplementation(() => []);
+    (imageProbe as any).mockImplementation(() => ({}));
+
+    const result = await generateLinksPreviews(["https://foo.bar"]);
+    expect(result).toEqual([]);
+  });
+
+  it("should use og information as first choice", async () => {
+    (parser as any).mockImplementation(() => ({
+      og: {
+        title: "test",
+        description: "test",
+        image: "http://foo.bar/test.jpg",
+      },
+      meta: {
+        title: "test2",
+        description: "test2",
+        image: "http://foo.bar/test2.jpg",
+      },
+      images: ["http://foo.bar/test3.jpg"],
+    }));
+
+    const result = await generateLinksPreviews(["https://foo.bar"]);
+    expect(result).toEqual([
+      {
+        title: "test",
+        description: "test",
+        img: "http://foo.bar/test.jpg",
+        favicon: "http://foo.bar/favicon.ico",
+        img_width: 320,
+        img_height: 240,
+        domain: "foo.bar",
+      },
+    ]);
+  });
+
+  it("should use meta information as second choice", async () => {
+    (parser as any).mockImplementation(() => ({
+      meta: {
+        title: "test2",
+        description: "test2",
+        image: "http://foo.bar/test2.jpg",
+      },
+      images: [],
+    }));
+
+    const result = await generateLinksPreviews(["https://foo.bar"]);
+    expect(result).toEqual([
+      {
+        title: "test2",
+        description: "test2",
+        img: "http://foo.bar/test2.jpg",
+        favicon: "http://foo.bar/favicon.ico",
+        img_width: 320,
+        img_height: 240,
+        domain: "foo.bar",
+      },
+    ]);
+  });
+
+  it("should use the first image found in the url when none are present in the og or meta information", async () => {
+    (parser as any).mockImplementation(() => ({
+      og: {
+        title: "test",
+        description: "test",
+      },
+      meta: {
+        title: "test2",
+        description: "test2",
+      },
+      images: ["http://foo.bar/test3.jpg", "http://foo.bar/test4.jpg"],
+    }));
+
+    const result = await generateLinksPreviews(["https://foo.bar"]);
+    expect(result).toEqual([
+      {
+        title: "test",
+        description: "test",
+        img: "http://foo.bar/test3.jpg",
+        favicon: "http://foo.bar/favicon.ico",
+        img_width: 320,
+        img_height: 240,
+        domain: "foo.bar",
+      },
+    ]);
+  });
+
+  it("shouldn't attempt to probe for image size when none are found", async () => {
+    (parser as any).mockImplementation(() => ({
+      og: {
+        title: "test",
+        description: "test",
+      },
+      meta: {
+        title: "test2",
+        description: "test2",
+      },
+      images: [],
+    }));
+
+    await generateLinksPreviews(["https://foo.bar"]);
+    expect(imageProbe).not.toHaveBeenCalled();
+  });
+});