beginnings: rendering text to message

src/render.test.ts

@@ -0,0 +1,52 @@
+import test from "ava"
+import { Client, TextChannel } from "discord.js"
+import { nanoid } from "nanoid"
+import { testBotToken, testChannelId } from "../test/env.js"
+import { raise } from "./helpers/raise.js"
+import { waitForWithTimeout } from "./helpers/wait-for-with-timeout.js"
+import { render } from "./render.js"
+
+const client = new Client({
+  intents: ["GUILDS"],
+})
+
+let channel: TextChannel
+
+test.before(async () => {
+  await client.login(testBotToken)
+
+  const result =
+    client.channels.cache.get(testChannelId) ??
+    (await client.channels.fetch(testChannelId)) ??
+    raise("Channel not found")
+
+  if (!(result instanceof TextChannel)) {
+    throw new Error("Channel must be a text channel")
+  }
+
+  channel = result
+})
+
+test.after(() => {
+  client.destroy()
+})
+
+test("rendering text", async (t) => {
+  const content = nanoid()
+  const root = render(content, channel)
+
+  await waitForWithTimeout(
+    () => channel.messages.cache.some((m) => m.content === content),
+    4000,
+  )
+
+  root.destroy()
+
+  await waitForWithTimeout(() => {
+    return channel.messages.cache
+      .filter((m) => !m.deleted)
+      .every((m) => m.content !== content)
+  }, 4000)
+
+  t.pass()
+})