From 037577696f3ef6c0274b63518c305d6edc392a49 Mon Sep 17 00:00:00 2001
From: Louis Grasset <louisgrasset@protonmail.com>
Date: Sun, 19 Nov 2023 17:51:23 +0100
Subject: [PATCH] test(bluesky): support link metadata

---
 .../__tests__/fetch-link-metadata.spec.ts     | 27 ++++++++
 .../get-bluesky-link-metadata.spec.ts         | 69 +++++++++++++++++++
 .../bluesky/__tests__/mocks/metadata.ts       | 11 +++
 3 files changed, 107 insertions(+)
 create mode 100644 src/helpers/bluesky/__tests__/fetch-link-metadata.spec.ts
 create mode 100644 src/helpers/bluesky/__tests__/get-bluesky-link-metadata.spec.ts
 create mode 100644 src/helpers/bluesky/__tests__/mocks/metadata.ts

diff --git a/src/helpers/bluesky/__tests__/fetch-link-metadata.spec.ts b/src/helpers/bluesky/__tests__/fetch-link-metadata.spec.ts
new file mode 100644
index 0000000..186fe2a
--- /dev/null
+++ b/src/helpers/bluesky/__tests__/fetch-link-metadata.spec.ts
@@ -0,0 +1,27 @@
+import { fetchLinkMetadata } from "../fetch-link-metadata.js";
+import { METADATA_MOCK } from "./mocks/metadata.js";
+
+jest.mock("../../../constants.js", () => {
+  return {
+    TWITTER_HANDLE: "username",
+    MASTODON_INSTANCE: "mastodon.social",
+    MASTODON_MAX_POST_LENGTH: 500,
+    BLUESKY_MAX_POST_LENGTH: 300,
+  };
+});
+
+describe("fetchLinkMetadata", () => {
+  it("should return the metadata if data is found", async () => {
+    const result = await fetchLinkMetadata(
+      "https://github.com/louisgrasset/touitomamout",
+    );
+    expect(JSON.stringify(result)).toStrictEqual(JSON.stringify(METADATA_MOCK));
+  });
+
+  it("should return null if no data is found", async () => {
+    const result = await fetchLinkMetadata(
+      "https://thisturldoesnotexist.example.com",
+    );
+    expect(result).toBeNull();
+  });
+});
diff --git a/src/helpers/bluesky/__tests__/get-bluesky-link-metadata.spec.ts b/src/helpers/bluesky/__tests__/get-bluesky-link-metadata.spec.ts
new file mode 100644
index 0000000..fac6062
--- /dev/null
+++ b/src/helpers/bluesky/__tests__/get-bluesky-link-metadata.spec.ts
@@ -0,0 +1,69 @@
+import { exec } from "node:child_process";
+
+import { BskyAgent } from "@atproto/api";
+
+import { fetchLinkMetadata } from "../fetch-link-metadata.js";
+import { getBlueskyLinkMetadata } from "../get-bluesky-link-metadata.js";
+import { METADATA_MOCK } from "./mocks/metadata.js";
+
+jest.mock("../../../services/index.js", () => ({
+  mediaDownloaderService: jest.fn(() => ({
+    blobData: "blobData",
+    mimeType: "mimeType",
+  })),
+}));
+
+jest.mock("../../medias/parse-blob-for-bluesky.js", () => ({
+  parseBlobForBluesky: jest.fn(() => ({
+    blobData: "blobData",
+    mimeType: "mimeType",
+  })),
+}));
+
+jest.mock("../../../constants.js", () => {
+  return {
+    TWITTER_HANDLE: "username",
+    MASTODON_INSTANCE: "mastodon.social",
+    MASTODON_MAX_POST_LENGTH: 500,
+    BLUESKY_MAX_POST_LENGTH: 300,
+  };
+});
+
+const uploadBlobMock = jest.fn(() => ({
+  success: true,
+  data: {
+    blob: {
+      original: "123456789",
+    },
+  },
+}));
+
+describe("getBlueskyLinkMetadata", () => {
+  it("should return the metadata if data is found", async () => {
+    const result = await getBlueskyLinkMetadata(
+      "https://github.com/louisgrasset/touitomamout",
+      { uploadBlob: uploadBlobMock } as unknown as BskyAgent,
+    );
+    expect(result).toStrictEqual({
+      ...METADATA_MOCK,
+      image: {
+        success: true,
+        data: {
+          blob: {
+            original: "123456789",
+          },
+        },
+      },
+    });
+  });
+
+  it("should return the metadata if data is found", async () => {
+    const result = await getBlueskyLinkMetadata(
+      "https://thisturldoesnotexist.example.com",
+      {
+        uploadBlob: uploadBlobMock,
+      } as unknown as BskyAgent,
+    );
+    expect(result).toBeNull();
+  });
+});
diff --git a/src/helpers/bluesky/__tests__/mocks/metadata.ts b/src/helpers/bluesky/__tests__/mocks/metadata.ts
new file mode 100644
index 0000000..6c34a69
--- /dev/null
+++ b/src/helpers/bluesky/__tests__/mocks/metadata.ts
@@ -0,0 +1,11 @@
+export const METADATA_MOCK = {
+  error: "",
+  likely_type: "html",
+  url: "https://github.com/louisgrasset/touitomamout",
+  title:
+    "GitHub - louisgrasset/touitomamout: Touitomamout is an easy way to synchronize your Twitter's tweets...",
+  description:
+    "Touitomamout is an easy way to synchronize your Twitter\u0026#39;s tweets 🦤 to Mastodon 🦣 and Bluesky post ☁️ (also known as Twitter to Mastodon \u0026amp; Bluesky crossposter) - GitHub - louisgrasset...",
+  image:
+    "https://cardyb.bsky.app/v1/image?url=https%3A%2F%2Fopengraph.githubassets.com%2Fc62e7ca13ff991d5b45a3218958a7bfefc990ee3386bd75fee3c6159e91c8859%2Flouisgrasset%2Ftouitomamout",
+};