mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 23:31:08 +08:00
Rafał Cieślak
1de2ae6b61
* Move openReport to VNet context * Add useStateRef for creating refs that mirror state * Extract hasReportFoundIssues * Create notification when running periodic diag checks * Show a warning icon next to VNet connection item * Show warning indicator next to connections icon * Add JSDoc for DiagnosticsAlert * ConnectionStatusIndicator: Fix error indicator on Windows * Extract makeReportWithIssuesFound * Add missing ConnectionsContextProvider * useStateRef: Remove `as const`
59 lines
1.8 KiB
TypeScript
59 lines
1.8 KiB
TypeScript
/**
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* Teleport
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* Copyright (C) 2025 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { act, renderHook } from '@testing-library/react';
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import { useStateRef } from './useStateRef';
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it('updates both state and ref at the same time when passing a regular value', () => {
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const { result } = renderHook(props => useStateRef(props.initialState), {
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initialProps: { initialState: false },
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});
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let [state, ref, setState] = result.current;
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expect(state).toBe(false);
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expect(ref.current).toBe(false);
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act(() => {
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setState(true);
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});
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[state, ref] = result.current;
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expect(state).toBe(true);
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expect(ref.current).toBe(true);
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// @ts-expect-error ref.current should be readonly.
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ref.current = false;
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});
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it('updates both state and ref at the same time when passing an updater function', () => {
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const { result } = renderHook(props => useStateRef(props.initialState), {
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initialProps: { initialState: false },
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});
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let [state, ref, setState] = result.current;
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expect(state).toBe(false);
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expect(ref.current).toBe(false);
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act(() => {
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setState(currentValue => !currentValue);
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});
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[state, ref] = result.current;
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expect(state).toBe(true);
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expect(ref.current).toBe(true);
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});
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