From 58f504e34fe5c37056c4e74ed8204bd0d10cb994 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 28 Oct 2022 15:52:57 +0300
Subject: Merge Jest configuration from Next version

---
 vnext/src/ui/__tests__/MessageInput.test.js | 46 +++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 vnext/src/ui/__tests__/MessageInput.test.js

(limited to 'vnext/src/ui/__tests__/MessageInput.test.js')

diff --git a/vnext/src/ui/__tests__/MessageInput.test.js b/vnext/src/ui/__tests__/MessageInput.test.js
new file mode 100644
index 00000000..1b5b0442
--- /dev/null
+++ b/vnext/src/ui/__tests__/MessageInput.test.js
@@ -0,0 +1,46 @@
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
+
+import MessageInput from '../MessageInput';
+
+test('Gives immediate focus on to textarea on load', async () => {
+    let draft = 'draft';
+    render(<MessageInput text={draft} onSend={async () => { return true; }} />);
+    expect(screen.getByText(draft)).toHaveFocus();
+});
+
+
+test('Submits on ctrl-enter and pass validation', async () => {
+    let result = false;
+    const onSend = jest.fn(async ({ body }) => { result = body === 'YO'; return result; });
+    let draft = 'draft';
+    render(<MessageInput onSend={onSend} text={draft} />);
+    let textarea = screen.getByText(draft);
+    fireEvent.change(textarea, { target: { value: 'HI' } });
+    // this event should not submit
+    fireEvent.keyPress(textarea, {
+        charCode: 13,
+        which: 13,
+        keyCode: 13
+    });
+    // this event should submit
+    fireEvent.keyPress(textarea, {
+        charCode: 13,
+        which: 13,
+        keyCode: 13,
+        ctrlKey: true
+    });
+    expect(onSend).toHaveBeenCalledTimes(1);
+    expect(result).toBe(false);
+    fireEvent.change(textarea, { target: { value: 'YO' } });
+    fireEvent.keyPress(textarea, {
+        charCode: 13,
+        which: 13,
+        keyCode: 13,
+        ctrlKey: true
+    });
+    expect(onSend).toHaveBeenCalledTimes(2);
+    expect(result).toBe(true);
+    await waitFor(() => expect(textarea.textContent).toEqual(''));
+    textarea.focus();
+    expect(textarea).toHaveFocus();
+});
-- 
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