From 1e4b48aa075e6131a7244cd4726ddb5ba75fcecf Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Wed, 1 Nov 2023 16:10:31 +0100
Subject: refactor(hooks): rewrite useOnClickOutside hook

* remove `useCapture` parameter (it does not make sense to use bubbling
here)
* return a MutableRefObject instead of a RefObject to be able to test
the hook
---
 .../use-on-click-outside.test.ts                   | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/utils/hooks/use-on-click-outside/use-on-click-outside.test.ts

(limited to 'src/utils/hooks/use-on-click-outside/use-on-click-outside.test.ts')

diff --git a/src/utils/hooks/use-on-click-outside/use-on-click-outside.test.ts b/src/utils/hooks/use-on-click-outside/use-on-click-outside.test.ts
new file mode 100644
index 0000000..982c0ee
--- /dev/null
+++ b/src/utils/hooks/use-on-click-outside/use-on-click-outside.test.ts
@@ -0,0 +1,42 @@
+import { describe, expect, it, jest } from '@jest/globals';
+import { renderHook } from '@testing-library/react';
+import { userEvent } from '@testing-library/user-event';
+import { useOnClickOutside } from './use-on-click-outside';
+
+describe('useOnClickOutside', () => {
+  it('can execute a function on click outside the given ref', async () => {
+    const user = userEvent.setup();
+    const cb = jest.fn();
+    const wrapper = document.createElement('div');
+    const el = document.createElement('div');
+
+    wrapper.append(el);
+    document.body.append(wrapper);
+
+    const { result } = renderHook(() => useOnClickOutside<HTMLDivElement>(cb));
+
+    result.current.current = el;
+
+    await user.click(wrapper);
+
+    expect(cb).toHaveBeenCalledTimes(1);
+  });
+
+  it('does not execute the callback on click inside the given ref', async () => {
+    const user = userEvent.setup();
+    const cb = jest.fn();
+    const wrapper = document.createElement('div');
+    const el = document.createElement('div');
+
+    wrapper.append(el);
+    document.body.append(wrapper);
+
+    const { result } = renderHook(() => useOnClickOutside(cb));
+
+    result.current.current = wrapper;
+
+    await user.click(el);
+
+    expect(cb).not.toHaveBeenCalled();
+  });
+});
-- 
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