feeddeck/supabase/functions/_shared/feed/fourchan_test.ts

import { createClient } from "jsr:@supabase/supabase-js@2";
import {
  assertSpyCall,
  assertSpyCalls,
  returnsNext,
  stub,
} from "https://deno.land/std@0.208.0/testing/mock.ts";

import { ISource } from "../models/source.ts";
import { IProfile } from "../models/profile.ts";
import { getFourChanFeed } from "./fourchan.ts";
import { utils } from "../utils/index.ts";
import { feedutils } from "./utils/index.ts";

const supabaseClient = createClient("http://localhost:54321", "test123");
const mockProfile: IProfile = {
  id: "",
  tier: "free",
  createdAt: 0,
  updatedAt: 0,
};
const mockSource: ISource = {
  id: "",
  columnId: "mycolumn",
  userId: "myuser",
  type: "medium",
  title: "",
};

const response = `<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
   <channel>
      <title>/v/ - Video Games</title>
      <link>http://boards.4chan.org/v/./</link>
      <description>Threads on /v/ - Video Games at 4chan.org.</description>
      <atom:link href="http://boards.4chan.org/v/index.rss" rel="self" type="application/rss+xml" />
      <item>
         <title>Will the Cyberpunk sequel manage to get to the level of hype...</title>
         <link>http://boards.4chan.org/v/thread/666978687#666978687</link>
         <guid>http://boards.4chan.org/v/thread/666978687</guid>
         <comments>http://boards.4chan.org/v/thread/666978687</comments>
         <pubDate>Tue, 13 Feb 2024 15:59:04 EST</pubDate>
         <dc:creator>Anonymous</dc:creator>
         <description><![CDATA[<a href='http://i.4cdn.org/v/1707857944691136.png' target=_blank><img style='float:left;margin:8px' border=0 src='http://i.4cdn.org/v/1707857944691136s.jpg'></a> Will the Cyberpunk sequel manage to get to the level of hype that 2077 did? 2077 is basically a masterpiece now, but audiences won&#039;t forget the state it launched in. That&#039;s definitely going to affect the sequel.]]></description>
      </item>
      <item>
         <title>new games can't have this feel</title>
         <link>http://boards.4chan.org/v/thread/666978663#666978663</link>
         <guid>http://boards.4chan.org/v/thread/666978663</guid>
         <comments>http://boards.4chan.org/v/thread/666978663</comments>
         <pubDate>Tue, 13 Feb 2024 15:58:46 EST</pubDate>
         <dc:creator>Anonymous</dc:creator>
         <description><![CDATA[<a href='http://i.4cdn.org/v/1707857926060804.jpg' target=_blank><img style='float:left;margin:8px' border=0 src='http://i.4cdn.org/v/1707857926060804s.jpg'></a> new games can&#039;t have this feel]]></description>
      </item>
   </channel>
</rss>`;

Deno.test("getFourChanFeed", async () => {
  const fetchWithTimeoutSpy = stub(
    utils,
    "fetchWithTimeout",
    returnsNext([
      new Promise((resolve) => {
        resolve(new Response(response, { status: 200 }));
      }),
    ]),
  );

  try {
    const { source, items } = await getFourChanFeed(
      supabaseClient,
      undefined,
      mockProfile,
      { ...mockSource, options: { fourchan: "v" } },
      undefined,
    );
    feedutils.assertEqualsSource(source, {
      id: "fourchan-myuser-mycolumn-720d65527443fd4e996f83f91a7a5261",
      columnId: "mycolumn",
      userId: "myuser",
      type: "fourchan",
      title: "/v/ - Video Games",
      options: {
        fourchan: "https://boards.4chan.org/v/index.rss",
      },
      link: "http://boards.4chan.org/v/./",
    });
    feedutils.assertEqualsItems(items, [
      {
        id: "fourchan-myuser-mycolumn-720d65527443fd4e996f83f91a7a5261-4cedc3982b91056cf239c4a546aceca7",
        userId: "myuser",
        columnId: "mycolumn",
        sourceId: "fourchan-myuser-mycolumn-720d65527443fd4e996f83f91a7a5261",
        title:
          "Will the Cyberpunk sequel manage to get to the level of hype...",
        link: "http://boards.4chan.org/v/thread/666978687#666978687",
        media: "http://i.4cdn.org/v/1707857944691136s.jpg",
        description:
          "<a href='http://i.4cdn.org/v/1707857944691136.png' target=_blank><img style='float:left;margin:8px' border=0 src='http://i.4cdn.org/v/1707857944691136s.jpg'></a> Will the Cyberpunk sequel manage to get to the level of hype that 2077 did? 2077 is basically a masterpiece now, but audiences won&#039;t forget the state it launched in. That&#039;s definitely going to affect the sequel.",
        author: "Anonymous",
        publishedAt: 1707857944,
      },
      {
        id: "fourchan-myuser-mycolumn-720d65527443fd4e996f83f91a7a5261-2d682afe971ddf86fb31f588bbc9b808",
        userId: "myuser",
        columnId: "mycolumn",
        sourceId: "fourchan-myuser-mycolumn-720d65527443fd4e996f83f91a7a5261",
        title: "new games can't have this feel",
        link: "http://boards.4chan.org/v/thread/666978663#666978663",
        media: "http://i.4cdn.org/v/1707857926060804s.jpg",
        description:
          "<a href='http://i.4cdn.org/v/1707857926060804.jpg' target=_blank><img style='float:left;margin:8px' border=0 src='http://i.4cdn.org/v/1707857926060804s.jpg'></a> new games can&#039;t have this feel",
        author: "Anonymous",
        publishedAt: 1707857926,
      },
    ]);
  } finally {
    fetchWithTimeoutSpy.restore();
  }

  assertSpyCall(fetchWithTimeoutSpy, 0, {
    args: ["https://boards.4chan.org/v/index.rss", { method: "get" }, 5000],
    returned: new Promise((resolve) => {
      resolve(new Response(response, { status: 200 }));
    }),
  });
  assertSpyCalls(fetchWithTimeoutSpy, 1);
});