tests: add channels types (#840)

tests/channels/edit_channel.ts

@@ -0,0 +1,67 @@
+import { cache } from "../../src/cache.ts";
+import { createChannel } from "../../src/helpers/channels/create_channel.ts";
+import { defaultTestOptions, tempData } from "../ws/start_bot.ts";
+import { delayUntil } from "../util/delay_until.ts";
+import {editChannel} from "../../src/helpers/channels/edit_channel.ts";
+import {assertEquals} from "../deps.ts";
+
+async function ifItFailsBlameWolf(type: "getter" | "raw", reason?: string) {
+  // Create the necessary channels
+  const channel = await createChannel(tempData.guildId, {
+    name: "edit-channel",
+  });
+  // wait 5 seconds to give it time for CHANNEL_CREATE event
+  await delayUntil(3000, () => cache.channels.has(channel.id));
+  // Make sure the channel was created.
+  if (!cache.channels.has(channel.id)) {
+    throw new Error(
+        "The channel should have been created but it is not in the cache.",
+    );
+  }
+
+  // Edit the channel now
+  if (type === "raw") {
+    await editChannel(channel.id, {
+      name: "new-name"
+    }, reason);
+  } else {
+    await channel.edit({
+      name: "new-name"
+    });
+  }
+  // wait 5 seconds to give it time for CHANNEL_UPDATE event
+  await delayUntil(3000, () => cache.channels.get(channel.id)?.name === "new-name");
+  assertEquals(cache.channels.get(channel.id)?.name, "new-name");
+}
+
+Deno.test({
+  name: "[channel] edit a channel without a reason.",
+  async fn() {
+    await ifItFailsBlameWolf("raw");
+  },
+  ...defaultTestOptions,
+});
+
+Deno.test({
+  name: "[channel] edit a channel with a reason.",
+  async fn() {
+    await ifItFailsBlameWolf("raw", "with a reason");
+  },
+  ...defaultTestOptions,
+});
+
+Deno.test({
+  name: "[channel] channel.edit() without a reason.",
+  async fn() {
+    await ifItFailsBlameWolf("getter");
+  },
+  ...defaultTestOptions,
+});
+
+Deno.test({
+  name: "[channel] channel.edit() with a reason.",
+  async fn() {
+    await ifItFailsBlameWolf("getter", "with a reason");
+  },
+  ...defaultTestOptions,
+});