JSON Editor MCP

import { JsonEditorMCPServerTestable } from './JsonEditorMCPServerTestable'; import { createObjectWithDuplicateKeys, createDuplicateKeyObject } from './test-helpers'; describe('Unicode and Special Characters', () => { let server: JsonEditorMCPServerTestable; beforeEach(() => { server = new JsonEditorMCPServerTestable(); }); describe('Unicode Strings', () => { it('should handle basic Unicode characters', () => { const input = createObjectWithDuplicateKeys([ ['hello', 'Hello'], ['hello', 'Hola'], ['world', 'World'], ['world', 'Mundo'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ hello: 'Hola', world: 'Mundo' }); }); it('should handle emoji characters', () => { const input = createObjectWithDuplicateKeys([ ['smile', '😊'], ['smile', '😄'], ['heart', '❤️'], ['heart', '💕'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ smile: '😄', heart: '💕' }); }); it('should handle Unicode in nested objects', () => { const input = createObjectWithDuplicateKeys([ ['greetings', { 'en': 'Hello', 'es': 'Hola', 'fr': 'Bonjour' }], ['greetings', { 'en': 'Hi', 'de': 'Hallo', 'ja': 'こんにちは' }] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ greetings: { en: 'Hi', de: 'Hallo', ja: 'こんにちは' } }); }); it('should handle mixed scripts', () => { const input = createObjectWithDuplicateKeys([ ['text', 'English text'], ['text', '中文文本'], ['text', 'العربية'], ['text', 'Русский текст'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ text: 'Русский текст' }); }); }); describe('Special Characters in Keys', () => { it('should handle keys with spaces', () => { const input = createObjectWithDuplicateKeys([ ['key with spaces', 'value1'], ['key with spaces', 'value2'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ 'key with spaces': 'value2' }); }); it('should handle keys with special characters', () => { const input = createObjectWithDuplicateKeys([ ['key-with-dashes', 'value1'], ['key_with_underscores', 'value2'], ['key.with.dots', 'value3'], ['key:with:colons', 'value4'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ 'key-with-dashes': 'value1', 'key_with_underscores': 'value2', 'key.with.dots': 'value3', 'key:with:colons': 'value4' }); }); it('should handle keys with Unicode characters', () => { const input = createObjectWithDuplicateKeys([ ['ключ', 'значение1'], ['ключ', 'значение2'], ['键', '值1'], ['键', '值2'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ 'ключ': 'значение2', '键': '值2' }); }); it('should handle keys with emoji', () => { const input = createObjectWithDuplicateKeys([ ['😊', 'happy'], ['😊', 'joyful'], ['❤️', 'love'], ['❤️', 'heart'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ '😊': 'joyful', '❤️': 'heart' }); }); }); describe('Path Operations with Unicode', () => { it('should handle Unicode in path segments', () => { const obj: any = {}; server.setValueAtPath(obj, '用户.姓名', '张三'); server.setValueAtPath(obj, '用户.年龄', 25); expect(server.getValueAtPath(obj, '用户.姓名')).toBe('张三'); expect(server.getValueAtPath(obj, '用户.年龄')).toBe(25); }); it('should handle emoji in path segments', () => { const obj: any = {}; server.setValueAtPath(obj, '😊.message', 'Hello!'); server.setValueAtPath(obj, '❤️.feeling', 'Love'); expect(server.getValueAtPath(obj, '😊.message')).toBe('Hello!'); expect(server.getValueAtPath(obj, '❤️.feeling')).toBe('Love'); }); it('should handle mixed scripts in paths', () => { const obj: any = {}; server.setValueAtPath(obj, 'user.name', 'John'); server.setValueAtPath(obj, 'пользователь.имя', 'Иван'); server.setValueAtPath(obj, '用户.姓名', '李四'); expect(server.getValueAtPath(obj, 'user.name')).toBe('John'); expect(server.getValueAtPath(obj, 'пользователь.имя')).toBe('Иван'); expect(server.getValueAtPath(obj, '用户.姓名')).toBe('李四'); }); it('should handle special characters in paths', () => { const obj: any = {}; server.setValueAtPath(obj, 'key-with-dashes.value', 'test1'); server.setValueAtPath(obj, 'key_with_underscores.value', 'test2'); server.setValueAtPath(obj, 'key:with:colons.value', 'test3'); expect(server.getValueAtPath(obj, 'key-with-dashes.value')).toBe('test1'); expect(server.getValueAtPath(obj, 'key_with_underscores.value')).toBe('test2'); expect(server.getValueAtPath(obj, 'key:with:colons.value')).toBe('test3'); }); }); describe('Unicode Normalization', () => { it('should handle different Unicode normalizations', () => { // These are different Unicode representations of the same character const nfc = 'café'; // NFC normalized const nfd = 'cafe\u0301'; // NFD normalized const input = createObjectWithDuplicateKeys([ ['text', nfc], ['text', nfd] ]); const result = server.deepMergeDuplicates(input); // The result should be the last value, regardless of normalization expect(result.text).toBe(nfd); }); it('should handle combining characters', () => { const input = createObjectWithDuplicateKeys([ ['accent', 'e'], ['accent', 'é'], ['accent', 'e\u0301'] ]); const result = server.deepMergeDuplicates(input); expect(result.accent).toBe('e\u0301'); }); }); describe('Control Characters', () => { it('should handle control characters in values', () => { const input = createObjectWithDuplicateKeys([ ['text', 'line1\nline2'], ['text', 'line1\r\nline2'], ['text', 'tab\tseparated'] ]); const result = server.deepMergeDuplicates(input); expect(result.text).toBe('tab\tseparated'); }); it('should handle control characters in keys', () => { const input = createObjectWithDuplicateKeys([ ['key\nwith\nnewlines', 'value1'], ['key\nwith\nnewlines', 'value2'], ['key\twith\ttabs', 'value3'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ 'key\nwith\nnewlines': 'value2', 'key\twith\ttabs': 'value3' }); }); }); describe('Large Unicode Strings', () => { it('should handle very long Unicode strings', () => { const longString = '这是一个很长的中文字符串'.repeat(1000); const input = createObjectWithDuplicateKeys([ ['long', 'short'], ['long', longString] ]); const result = server.deepMergeDuplicates(input); expect(result.long).toBe(longString); expect(result.long.length).toBe(1000 * 12); // 12 characters per repetition (including spaces) }); it('should handle strings with many different Unicode characters', () => { const unicodeString = 'Hello 世界 🌍 مرحبا بالعالم Здравствуй мир'; const input = createObjectWithDuplicateKeys([ ['greeting', 'Hello'], ['greeting', unicodeString] ]); const result = server.deepMergeDuplicates(input); expect(result.greeting).toBe(unicodeString); }); }); describe('Edge Cases', () => { it('should handle empty Unicode strings', () => { const input = createObjectWithDuplicateKeys([ ['empty', ''], ['empty', ''], ['unicode', ''], ['unicode', '测试'] ]); const result = server.deepMergeDuplicates(input); expect(result).toEqual({ empty: '', unicode: '测试' }); }); it('should handle Unicode surrogate pairs', () => { const emoji = '😀'; // This is a surrogate pair const input = createObjectWithDuplicateKeys([ ['emoji', 'text'], ['emoji', emoji] ]); const result = server.deepMergeDuplicates(input); expect(result.emoji).toBe(emoji); }); it('should handle zero-width characters', () => { const textWithZW = 'Hello\u200BWorld'; // Zero-width space const input = createObjectWithDuplicateKeys([ ['text', 'HelloWorld'], ['text', textWithZW] ]); const result = server.deepMergeDuplicates(input); expect(result.text).toBe(textWithZW); }); }); });