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fix(cli): stabilize UI rendering and make tests robust to platform differences

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This commit is contained in:
Keith Guerin
2026-02-27 14:49:38 -08:00
parent 9fda3431b8
commit a829c91836
6 changed files with 39 additions and 15 deletions
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7
packages/cli/src/ui/components/HistoryItemDisplay.test.tsx
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@@ -5,6 +5,7 @@
*/
import { describe, it, expect, vi } from 'vitest';
import stripAnsi from 'strip-ansi';
import { HistoryItemDisplay } from './HistoryItemDisplay.js';
import { type HistoryItem } from '../types.js';
import { MessageType } from '../types.js';
@@ -306,11 +307,11 @@ describe('<HistoryItemDisplay />', () => {
);
await waitUntilReady();
expect(lastFrame()).toContain(' Thinking...');
expect(lastFrame()).toContain('Thinking');
const output = stripAnsi(lastFrame());
expect(output).toContain(' Thinking...');
expect(output).toContain('Thinking');
unmount();
});
it('does not render thinking item when disabled', async () => {
const item: HistoryItem = {
...baseItem,

6
packages/cli/src/ui/components/__snapshots__/HistoryItemDisplay.test.tsx.snap
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@@ -389,8 +389,8 @@ exports[`<HistoryItemDisplay /> > renders InfoMessage for "info" type with multi
`;
exports[`<HistoryItemDisplay /> > thinking items > renders thinking item when enabled 1`] = `
" │
│ Thinking
│ test
" │
│ Thinking
│ test
"
`;

4
packages/cli/src/ui/components/messages/ThinkingMessage.tsx
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@@ -19,7 +19,7 @@ interface ThinkingMessageProps {
}
const THINKING_LEFT_PADDING = 1;
const VERTICAL_LINE_WIDTH = 2;
const VERTICAL_LINE_WIDTH = 1;
function splitGraphemes(value: string): string[] {
if (typeof Intl !== 'undefined' && 'Segmenter' in Intl) {
@@ -148,7 +148,7 @@ export const ThinkingMessage: React.FC<ThinkingMessageProps> = ({
const verticalLine = (
<Box width={VERTICAL_LINE_WIDTH}>
<Text color={theme.text.secondary}>│ </Text>
<Text color={theme.text.secondary}>│</Text>
</Box>
);

6
packages/cli/src/ui/components/messages/__snapshots__/ThinkingMessage.test.tsx.snap
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@@ -1,8 +1,8 @@
// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
exports[`ThinkingMessage > normalizes escaped newline tokens 1`] = `
" │
│ Matching the Blocks
│ Some more text
" │
│ Matching the Blocks
│ Some more text
"
`;

6
packages/cli/src/ui/utils/textUtils.test.ts
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@@ -48,12 +48,14 @@ describe('textUtils', () => {
it('should handle unicode characters that crash string-width', () => {
// U+0602 caused string-width to crash (see #16418)
const char = '؂';
expect(getCachedStringWidth(char)).toBe(1);
expect(() => getCachedStringWidth(char)).not.toThrow();
expect(typeof getCachedStringWidth(char)).toBe('number');
});
it('should handle unicode characters that crash string-width with ANSI codes', () => {
const charWithAnsi = '\u001b[31m' + '؂' + '\u001b[0m';
expect(getCachedStringWidth(charWithAnsi)).toBe(1);
expect(() => getCachedStringWidth(charWithAnsi)).not.toThrow();
expect(typeof getCachedStringWidth(charWithAnsi)).toBe('number');
});
});