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da2e594 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | import { describe, it, expect, vi, beforeEach } from 'vitest';
import { ValidationServiceError } from '@/errors/validation-service-error';
describe('ValidationServiceError', () => {
beforeEach(() => {
vi.clearAllMocks();
});
describe('constructor', () => {
it('should create error with basic message', () => {
const error = new ValidationServiceError('Test error message');
expect(error.name).toBe('ValidationServiceError');
expect(error.message).toBe('Test error message');
expect(error.nodeType).toBeUndefined();
expect(error.property).toBeUndefined();
expect(error.cause).toBeUndefined();
});
it('should create error with all parameters', () => {
const cause = new Error('Original error');
const error = new ValidationServiceError(
'Validation failed',
'nodes-base.slack',
'channel',
cause
);
expect(error.name).toBe('ValidationServiceError');
expect(error.message).toBe('Validation failed');
expect(error.nodeType).toBe('nodes-base.slack');
expect(error.property).toBe('channel');
expect(error.cause).toBe(cause);
});
it('should maintain proper inheritance from Error', () => {
const error = new ValidationServiceError('Test message');
expect(error).toBeInstanceOf(Error);
expect(error).toBeInstanceOf(ValidationServiceError);
});
it('should capture stack trace when Error.captureStackTrace is available', () => {
const originalCaptureStackTrace = Error.captureStackTrace;
const mockCaptureStackTrace = vi.fn();
Error.captureStackTrace = mockCaptureStackTrace;
const error = new ValidationServiceError('Test message');
expect(mockCaptureStackTrace).toHaveBeenCalledWith(error, ValidationServiceError);
// Restore original
Error.captureStackTrace = originalCaptureStackTrace;
});
it('should handle missing Error.captureStackTrace gracefully', () => {
const originalCaptureStackTrace = Error.captureStackTrace;
// @ts-ignore - testing edge case
delete Error.captureStackTrace;
expect(() => {
new ValidationServiceError('Test message');
}).not.toThrow();
// Restore original
Error.captureStackTrace = originalCaptureStackTrace;
});
});
describe('jsonParseError factory', () => {
it('should create error for JSON parsing failure', () => {
const cause = new SyntaxError('Unexpected token');
const error = ValidationServiceError.jsonParseError('nodes-base.slack', cause);
expect(error.name).toBe('ValidationServiceError');
expect(error.message).toBe('Failed to parse JSON data for node nodes-base.slack');
expect(error.nodeType).toBe('nodes-base.slack');
expect(error.property).toBeUndefined();
expect(error.cause).toBe(cause);
});
it('should handle different error types as cause', () => {
const cause = new TypeError('Cannot read property');
const error = ValidationServiceError.jsonParseError('nodes-base.webhook', cause);
expect(error.cause).toBe(cause);
expect(error.message).toContain('nodes-base.webhook');
});
it('should work with Error instances', () => {
const cause = new Error('Generic parsing error');
const error = ValidationServiceError.jsonParseError('nodes-base.httpRequest', cause);
expect(error.cause).toBe(cause);
expect(error.nodeType).toBe('nodes-base.httpRequest');
});
});
describe('nodeNotFound factory', () => {
it('should create error for missing node type', () => {
const error = ValidationServiceError.nodeNotFound('nodes-base.nonexistent');
expect(error.name).toBe('ValidationServiceError');
expect(error.message).toBe('Node type nodes-base.nonexistent not found in repository');
expect(error.nodeType).toBe('nodes-base.nonexistent');
expect(error.property).toBeUndefined();
expect(error.cause).toBeUndefined();
});
it('should work with various node type formats', () => {
const nodeTypes = [
'nodes-base.slack',
'@n8n/n8n-nodes-langchain.chatOpenAI',
'custom-node',
''
];
nodeTypes.forEach(nodeType => {
const error = ValidationServiceError.nodeNotFound(nodeType);
expect(error.nodeType).toBe(nodeType);
expect(error.message).toBe(`Node type ${nodeType} not found in repository`);
});
});
});
describe('dataExtractionError factory', () => {
it('should create error for data extraction failure with cause', () => {
const cause = new Error('Database connection failed');
const error = ValidationServiceError.dataExtractionError(
'nodes-base.postgres',
'operations',
cause
);
expect(error.name).toBe('ValidationServiceError');
expect(error.message).toBe('Failed to extract operations for node nodes-base.postgres');
expect(error.nodeType).toBe('nodes-base.postgres');
expect(error.property).toBe('operations');
expect(error.cause).toBe(cause);
});
it('should create error for data extraction failure without cause', () => {
const error = ValidationServiceError.dataExtractionError(
'nodes-base.googleSheets',
'resources'
);
expect(error.name).toBe('ValidationServiceError');
expect(error.message).toBe('Failed to extract resources for node nodes-base.googleSheets');
expect(error.nodeType).toBe('nodes-base.googleSheets');
expect(error.property).toBe('resources');
expect(error.cause).toBeUndefined();
});
it('should handle various data types', () => {
const dataTypes = ['operations', 'resources', 'properties', 'credentials', 'schema'];
dataTypes.forEach(dataType => {
const error = ValidationServiceError.dataExtractionError(
'nodes-base.test',
dataType
);
expect(error.property).toBe(dataType);
expect(error.message).toBe(`Failed to extract ${dataType} for node nodes-base.test`);
});
});
it('should handle empty strings and special characters', () => {
const error = ValidationServiceError.dataExtractionError(
'nodes-base.test-node',
'special/property:name'
);
expect(error.property).toBe('special/property:name');
expect(error.message).toBe('Failed to extract special/property:name for node nodes-base.test-node');
});
});
describe('error properties and serialization', () => {
it('should maintain all properties when stringified', () => {
const cause = new Error('Root cause');
const error = ValidationServiceError.dataExtractionError(
'nodes-base.mysql',
'tables',
cause
);
// JSON.stringify doesn't include message by default for Error objects
const serialized = {
name: error.name,
message: error.message,
nodeType: error.nodeType,
property: error.property
};
expect(serialized.name).toBe('ValidationServiceError');
expect(serialized.message).toBe('Failed to extract tables for node nodes-base.mysql');
expect(serialized.nodeType).toBe('nodes-base.mysql');
expect(serialized.property).toBe('tables');
});
it('should work with toString method', () => {
const error = ValidationServiceError.nodeNotFound('nodes-base.missing');
const string = error.toString();
expect(string).toBe('ValidationServiceError: Node type nodes-base.missing not found in repository');
});
it('should preserve stack trace', () => {
const error = new ValidationServiceError('Test error');
expect(error.stack).toBeDefined();
expect(error.stack).toContain('ValidationServiceError');
});
});
describe('error chaining and nested causes', () => {
it('should handle nested error causes', () => {
const rootCause = new Error('Database unavailable');
const intermediateCause = new ValidationServiceError('Connection failed', 'nodes-base.db', undefined, rootCause);
const finalError = ValidationServiceError.jsonParseError('nodes-base.slack', intermediateCause);
expect(finalError.cause).toBe(intermediateCause);
expect((finalError.cause as ValidationServiceError).cause).toBe(rootCause);
});
it('should work with different error types in chain', () => {
const syntaxError = new SyntaxError('Invalid JSON');
const typeError = new TypeError('Property access failed');
const validationError = ValidationServiceError.dataExtractionError('nodes-base.test', 'props', syntaxError);
const finalError = ValidationServiceError.jsonParseError('nodes-base.final', typeError);
expect(validationError.cause).toBe(syntaxError);
expect(finalError.cause).toBe(typeError);
});
});
describe('edge cases and boundary conditions', () => {
it('should handle undefined and null values gracefully', () => {
// @ts-ignore - testing edge case
const error1 = new ValidationServiceError(undefined);
// @ts-ignore - testing edge case
const error2 = new ValidationServiceError(null);
// Test that constructor handles these values without throwing
expect(error1).toBeInstanceOf(ValidationServiceError);
expect(error2).toBeInstanceOf(ValidationServiceError);
expect(error1.name).toBe('ValidationServiceError');
expect(error2.name).toBe('ValidationServiceError');
});
it('should handle very long messages', () => {
const longMessage = 'a'.repeat(10000);
const error = new ValidationServiceError(longMessage);
expect(error.message).toBe(longMessage);
expect(error.message.length).toBe(10000);
});
it('should handle special characters in node types', () => {
const nodeType = 'nodes-base.test-node@1.0.0/special:version';
const error = ValidationServiceError.nodeNotFound(nodeType);
expect(error.nodeType).toBe(nodeType);
expect(error.message).toContain(nodeType);
});
it('should handle circular references in cause chain safely', () => {
const error1 = new ValidationServiceError('Error 1');
const error2 = new ValidationServiceError('Error 2', 'test', 'prop', error1);
// Don't actually create circular reference as it would break JSON.stringify
// Just verify the structure is set up correctly
expect(error2.cause).toBe(error1);
expect(error1.cause).toBeUndefined();
});
});
describe('factory method edge cases', () => {
it('should handle empty strings in factory methods', () => {
const jsonError = ValidationServiceError.jsonParseError('', new Error(''));
const notFoundError = ValidationServiceError.nodeNotFound('');
const extractionError = ValidationServiceError.dataExtractionError('', '');
expect(jsonError.nodeType).toBe('');
expect(notFoundError.nodeType).toBe('');
expect(extractionError.nodeType).toBe('');
expect(extractionError.property).toBe('');
});
it('should handle null-like values in cause parameter', () => {
// @ts-ignore - testing edge case
const error1 = ValidationServiceError.jsonParseError('test', null);
// @ts-ignore - testing edge case
const error2 = ValidationServiceError.dataExtractionError('test', 'prop', undefined);
expect(error1.cause).toBe(null);
expect(error2.cause).toBeUndefined();
});
});
}); |