File size: 2,545 Bytes
52efc7b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | /**
* @license
* Copyright 2026 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { renderHook } from '../../test-utils/render.js';
import {
useAlternateBuffer,
isAlternateBufferEnabled,
} from './useAlternateBuffer.js';
import type { Config } from '@google/gemini-cli-core';
vi.mock('../contexts/ConfigContext.js', () => ({
useConfig: vi.fn(),
}));
const mockUseConfig = vi.mocked(
await import('../contexts/ConfigContext.js').then((m) => m.useConfig),
);
describe('useAlternateBuffer', () => {
beforeEach(() => {
vi.clearAllMocks();
});
it('should return false when config.getUseAlternateBuffer returns false', async () => {
mockUseConfig.mockReturnValue({
getUseAlternateBuffer: () => false,
getUseTerminalBuffer: () => false,
} as unknown as ReturnType<typeof mockUseConfig>);
const { result } = await renderHook(() => useAlternateBuffer());
expect(result.current).toBe(false);
});
it('should return true when config.getUseAlternateBuffer returns true', async () => {
mockUseConfig.mockReturnValue({
getUseAlternateBuffer: () => true,
getUseTerminalBuffer: () => false,
} as unknown as ReturnType<typeof mockUseConfig>);
const { result } = await renderHook(() => useAlternateBuffer());
expect(result.current).toBe(true);
});
it('should return the immutable config value, not react to settings changes', async () => {
const mockConfig = {
getUseAlternateBuffer: () => true,
getUseTerminalBuffer: () => false,
} as unknown as ReturnType<typeof mockUseConfig>;
mockUseConfig.mockReturnValue(mockConfig);
const { result, rerender } = await renderHook(() => useAlternateBuffer());
// Value should remain true even after rerender
expect(result.current).toBe(true);
rerender();
expect(result.current).toBe(true);
});
});
describe('isAlternateBufferEnabled', () => {
it('should return true when config.getUseAlternateBuffer returns true', () => {
const config = {
getUseAlternateBuffer: () => true,
getUseTerminalBuffer: () => false,
} as unknown as Config;
expect(isAlternateBufferEnabled(config)).toBe(true);
});
it('should return false when config.getUseAlternateBuffer returns false', () => {
const config = {
getUseAlternateBuffer: () => false,
getUseTerminalBuffer: () => false,
} as unknown as Config;
expect(isAlternateBufferEnabled(config)).toBe(false);
});
});
|