Files
hms/apps/miniprogram/scripts/__tests__/generate-tokens.test.ts
iven ca9d065d31 feat(miniprogram): Token 常量生成脚本 + useCanvasTokens hook (E2-1 Phase 2)
- 新增 scripts/generate-tokens.ts 从 SCSS 解析 CSS 变量生成 token-values.ts
- 新增 useCanvasTokens hook 供 Canvas 组件适老化/医生端切换
- vitest include 扩展覆盖 scripts/__tests__/
- 10 单元测试覆盖 SCSS 解析和变量替换
2026-05-22 08:13:28 +08:00

98 lines
3.0 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import {
parseTokensFromScss,
parseScssVariables,
resolveTokenValues,
} from '../generate-tokens';
describe('parseScssVariables', () => {
it('extracts SCSS variable declarations', () => {
const scss = '$pri: #C4623A;\n$bg: #F5F0EB;';
const vars = parseScssVariables(scss);
expect(vars).toEqual({ pri: '#C4623A', bg: '#F5F0EB' });
});
it('ignores comments and non-variable lines', () => {
const scss = '// comment\n$pri: #C4623A;';
const vars = parseScssVariables(scss);
expect(vars).toEqual({ pri: '#C4623A' });
});
it('handles values with spaces and units', () => {
const scss = '$shadow-sm: 0 1px 4px rgba(45, 42, 38, 0.06);\n$r: 16px;';
const vars = parseScssVariables(scss);
expect(vars['shadow-sm']).toBe('0 1px 4px rgba(45, 42, 38, 0.06)');
expect(vars['r']).toBe('16px');
});
});
describe('parseTokensFromScss', () => {
it('extracts --tk-* CSS variables from page selector', () => {
const scss = `page {
--tk-font-h1: 28px;
--tk-font-body: 16px;
}`;
const tokens = parseTokensFromScss(scss, 'page');
expect(tokens).toEqual({ 'font-h1': '28px', 'font-body': '16px' });
});
it('extracts from class selector', () => {
const scss = `.elder-mode {
--tk-font-h1: 32px;
}`;
const tokens = parseTokensFromScss(scss, '.elder-mode');
expect(tokens).toEqual({ 'font-h1': '32px' });
});
it('captures SCSS variable references as-is for later resolution', () => {
const scss = `page {
--tk-pri: #{$pri};
--tk-font-body: 16px;
}`;
const tokens = parseTokensFromScss(scss, 'page');
expect(tokens['pri']).toBe('#{$pri}');
expect(tokens['font-body']).toBe('16px');
});
it('returns empty object when selector not found', () => {
const scss = `page { --tk-font-h1: 28px; }`;
const tokens = parseTokensFromScss(scss, '.nonexistent');
expect(tokens).toEqual({});
});
});
describe('resolveTokenValues', () => {
it('replaces SCSS variable references with actual values', () => {
const tokensScss = `page {
--tk-pri: #{$pri};
}`;
const varsScss = '$pri: #C4623A;';
const result = resolveTokenValues(tokensScss, varsScss, 'page');
expect(result).toEqual({ pri: '#C4623A' });
});
it('handles plain values without SCSS references', () => {
const tokensScss = `page {
--tk-card-radius: 16px;
--tk-font-body: 16px;
}`;
const varsScss = '$r: 16px;';
const result = resolveTokenValues(tokensScss, varsScss, 'page');
expect(result['card-radius']).toBe('16px');
expect(result['font-body']).toBe('16px');
});
it('handles multiple variable references', () => {
const tokensScss = `page {
--tk-pri: #{$pri};
--tk-pri-l: #{$pri-l};
--tk-font-body: 16px;
}`;
const varsScss = '$pri: #C4623A;\n$pri-l: #F0DDD4;';
const result = resolveTokenValues(tokensScss, varsScss, 'page');
expect(result['pri']).toBe('#C4623A');
expect(result['pri-l']).toBe('#F0DDD4');
expect(result['font-body']).toBe('16px');
});
});