test: add irc runtime api smoke coverage

extensions/irc/runtime-api.test.ts

@@ -0,0 +1,55 @@
+import { execFile } from "node:child_process";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import { promisify } from "node:util";
+import { describe, expect, it } from "vitest";
+
+const execFileAsync = promisify(execFile);
+const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..", "..");
+const ircImportEnv = {
+  HOME: process.env.HOME,
+  NODE_OPTIONS: process.env.NODE_OPTIONS,
+  NODE_PATH: process.env.NODE_PATH,
+  PATH: process.env.PATH,
+  TERM: process.env.TERM,
+} satisfies NodeJS.ProcessEnv;
+
+describe("irc bundled api seams", () => {
+  it("loads the narrow channel plugin api in direct smoke", async () => {
+    const { stdout } = await execFileAsync(
+      process.execPath,
+      [
+        "--import",
+        "tsx",
+        "-e",
+        'const mod = await import("./extensions/irc/channel-plugin-api.ts"); process.stdout.write(JSON.stringify({keys:Object.keys(mod).sort(), id: mod.ircPlugin.id}));',
+      ],
+      {
+        cwd: repoRoot,
+        env: ircImportEnv,
+        timeout: 40_000,
+      },
+    );
+
+    expect(stdout).toBe('{"keys":["ircPlugin"],"id":"irc"}');
+  }, 45_000);
+
+  it("loads the narrow runtime api in direct smoke", async () => {
+    const { stdout } = await execFileAsync(
+      process.execPath,
+      [
+        "--import",
+        "tsx",
+        "-e",
+        'const mod = await import("./extensions/irc/runtime-api.ts"); process.stdout.write(JSON.stringify({keys:Object.keys(mod).sort(), type: typeof mod.setIrcRuntime}));',
+      ],
+      {
+        cwd: repoRoot,
+        env: ircImportEnv,
+        timeout: 40_000,
+      },
+    );
+
+    expect(stdout).toBe('{"keys":["setIrcRuntime"],"type":"function"}');
+  }, 45_000);
+});