tests pass

codex-cli/tests/ui-test-helpers.js

@@ -0,0 +1,28 @@
+import React from "react";
+import { render } from "ink-testing-library";
+import stripAnsi from "strip-ansi";
+
+export function renderTui(ui) {
+  const { stdin, lastFrame, unmount, cleanup } = render(ui, {
+    exitOnCtrlC: false,
+  });
+
+  // Some libraries assume these methods exist on TTY streams; add no‑ops.
+  if (stdin && typeof stdin.ref !== "function") {
+    // @ts-ignore
+    stdin.ref = () => {};
+  }
+  if (stdin && typeof stdin.unref !== "function") {
+    // @ts-ignore
+    stdin.unref = () => {};
+  }
+
+  const lastFrameStripped = () => stripAnsi(lastFrame() ?? "");
+
+  async function flush() {
+    // wait one tick for Ink to process
+    await new Promise((resolve) => setTimeout(resolve, 0));
+  }
+
+  return { stdin, lastFrame, lastFrameStripped, unmount, cleanup, flush };
+}