Cursor AgentandDaniel Imms
f43273b3f0
configEquals omitted deviceMaxTextureSize, deviceCellWidth, and deviceCellHeight, which could cause the char atlas cache to reuse an atlas built for a different GPU texture limit or cell size. Fixes #5915 Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
88 lines
2.5 KiB
TypeScript
88 lines
2.5 KiB
TypeScript
/**
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* Copyright (c) 2026 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { assert } from 'chai';
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import { configEquals } from './CharAtlasUtils';
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import { ICharAtlasConfig } from './Types';
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import { NULL_COLOR } from 'common/Color';
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import { IColor } from 'common/Types';
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function createTestConfig(overrides: Partial<ICharAtlasConfig> = {}): ICharAtlasConfig {
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const color: IColor = { css: '#ffffff', rgba: 0xffffffff };
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const contrastCache = {
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clear: () => {},
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setCss: () => {},
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getCss: () => undefined,
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setColor: () => {},
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getColor: () => undefined
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};
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const colors = {
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foreground: color,
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background: color,
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cursor: NULL_COLOR,
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cursorAccent: NULL_COLOR,
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selectionForeground: undefined,
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selectionBackgroundTransparent: NULL_COLOR,
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selectionBackgroundOpaque: NULL_COLOR,
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selectionInactiveBackgroundTransparent: NULL_COLOR,
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selectionInactiveBackgroundOpaque: NULL_COLOR,
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overviewRulerBorder: NULL_COLOR,
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scrollbarSliderBackground: NULL_COLOR,
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scrollbarSliderHoverBackground: NULL_COLOR,
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scrollbarSliderActiveBackground: NULL_COLOR,
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ansi: new Array(256).fill(color),
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contrastCache,
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halfContrastCache: contrastCache
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};
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return {
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customGlyphs: true,
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devicePixelRatio: 1,
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deviceMaxTextureSize: 4096,
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letterSpacing: 0,
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lineHeight: 1,
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fontSize: 15,
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fontFamily: 'monospace',
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fontWeight: 'normal',
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fontWeightBold: 'bold',
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deviceCellWidth: 10,
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deviceCellHeight: 20,
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deviceCharWidth: 8,
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deviceCharHeight: 16,
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allowTransparency: false,
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drawBoldTextInBrightColors: true,
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minimumContrastRatio: 1,
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colors,
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...overrides
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};
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}
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describe('CharAtlasUtils', () => {
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describe('configEquals', () => {
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it('should return true for identical configs', () => {
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const a = createTestConfig();
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const b = createTestConfig();
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assert.ok(configEquals(a, b));
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});
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it('should return false when deviceMaxTextureSize differs', () => {
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const a = createTestConfig();
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const b = createTestConfig({ deviceMaxTextureSize: 8192 });
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assert.ok(!configEquals(a, b));
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});
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it('should return false when deviceCellWidth differs', () => {
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const a = createTestConfig();
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const b = createTestConfig({ deviceCellWidth: 11 });
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assert.ok(!configEquals(a, b));
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});
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it('should return false when deviceCellHeight differs', () => {
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const a = createTestConfig();
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const b = createTestConfig({ deviceCellHeight: 21 });
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assert.ok(!configEquals(a, b));
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});
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});
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});
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