31 lines
1.0 KiB
TypeScript
31 lines
1.0 KiB
TypeScript
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import assert from 'node:assert/strict';
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import test from 'node:test';
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import {
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pluginTerminalCellRange,
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readPluginTerminalBufferText,
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} from './pluginTerminalBufferText.ts';
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test('plugin terminal buffer text maps wide and combining characters to xterm cells', () => {
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const cells = [
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{ chars: 'A', width: 1 },
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{ chars: '界', width: 2 },
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{ chars: '', width: 0 },
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{ chars: 'e\u0301', width: 1 },
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{ chars: '', width: 1 },
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];
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const line = {
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length: cells.length,
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getCell(index: number) {
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const cell = cells[index];
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return cell ? { getChars: () => cell.chars, getWidth: () => cell.width } : undefined;
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},
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translateToString() { return 'A界e\u0301 '; },
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};
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const result = readPluginTerminalBufferText(line as never, true);
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assert.equal(result.text, 'A界e\u0301');
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assert.deepEqual(pluginTerminalCellRange(result, 1, 1), { x: 1, width: 2 });
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assert.deepEqual(pluginTerminalCellRange(result, 2, 2), { x: 3, width: 1 });
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assert.equal(pluginTerminalCellRange(result, 2, 1), null);
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});
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