99 lines
3.2 KiB
TypeScript
99 lines
3.2 KiB
TypeScript
import { SystemMessageTemplateRendererService } from '../../../../src/modules/qqbot/core/application/message-push/system-message-template-renderer.service';
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describe('SystemMessageTemplateRendererService', () => {
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const renderer = new SystemMessageTemplateRendererService();
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it('parses exact allowlisted tokens in text order and renders only scalar replacements', () => {
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const content = '端口 ${{oldPort}} 已变更为 ${{newPort}}。';
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expect(renderer.parse(content, ['oldPort', 'newPort'])).toEqual([
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{ kind: 'text', value: '端口 ' },
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{ key: 'oldPort', kind: 'variable' },
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{ kind: 'text', value: ' 已变更为 ' },
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{ key: 'newPort', kind: 'variable' },
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{ kind: 'text', value: '。' },
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]);
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expect(
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renderer.render('当前 STUN 端口为 ${{port}}，就绪：${{ready}}', {
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port: 38213,
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ready: true,
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}),
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).toBe('当前 STUN 端口为 38213，就绪：true');
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});
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it.each([
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'${{missing}}',
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'${{__proto__}}',
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'${{prototype}}',
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'${{constructor}}',
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'${{a.b}}',
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'${{a[0]}}',
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'${{a()}}',
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'${{a + b}}',
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'${{nested${{a}}}}',
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'${{unclosed',
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'extra }}}',
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'prefix }} suffix',
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])('rejects unsafe or incomplete template syntax %s', (content) => {
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expect(() => renderer.validate(content, ['endpoint', 'a'])).toThrow(
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expect.objectContaining({
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code: 'template_invalid',
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}),
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);
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});
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it('counts template content by Unicode code point, including emoji', () => {
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expect(() => renderer.validate('😀'.repeat(2_000), [])).not.toThrow();
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expect(() => renderer.validate('😀'.repeat(2_001), [])).toThrow(
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expect.objectContaining({
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code: 'template_invalid',
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}),
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);
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});
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it('enforces Unicode code-point limits for variables and rendered output', () => {
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expect(() =>
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renderer.render('${{value}}', { value: '😀'.repeat(500) }),
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).not.toThrow();
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expect(() =>
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renderer.render('${{value}}', { value: '😀'.repeat(501) }),
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).toThrow(
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expect.objectContaining({
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code: 'template_variable_too_long',
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}),
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);
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const outputTemplate = '${{value}}'.repeat(8);
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expect(() =>
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renderer.render(outputTemplate, { value: '😀'.repeat(500) }),
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).not.toThrow();
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expect(() =>
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renderer.render(`x${outputTemplate}`, { value: '😀'.repeat(500) }),
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).toThrow(
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expect.objectContaining({
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code: 'rendered_message_too_long',
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}),
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);
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});
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it('keeps CQ-looking text literal and replaces multiple tokens without evaluation', () => {
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expect(
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renderer.render('[CQ:image,file=x] ${{first}}/${{second}}', {
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first: 'alpha',
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second: 'beta',
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}),
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).toBe('[CQ:image,file=x] alpha/beta');
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});
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it('normalizes malformed runtime values to the stable contract error', () => {
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expect(() => renderer.validate(42 as never, [])).toThrow(
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expect.objectContaining({ code: 'template_invalid' }),
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);
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expect(() => renderer.render('${{value}}', { value: Number.NaN })).toThrow(
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expect.objectContaining({ code: 'template_invalid' }),
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);
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expect(() => renderer.render('${{value}}', { value: Infinity })).toThrow(
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expect.objectContaining({ code: 'template_invalid' }),
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);
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});
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});
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