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n8n-MCP

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config-validator-edge-cases.test.tsβ€’13.1 kB
import { describe, it, expect, vi, beforeEach } from 'vitest'; import { ConfigValidator } from '@/services/config-validator'; import type { ValidationResult, ValidationError, ValidationWarning } from '@/services/config-validator'; // Mock the database vi.mock('better-sqlite3'); describe('ConfigValidator - Edge Cases', () => { beforeEach(() => { vi.clearAllMocks(); }); describe('Null and Undefined Handling', () => { it('should handle null config gracefully', () => { const nodeType = 'nodes-base.test'; const config = null as any; const properties: any[] = []; expect(() => { ConfigValidator.validate(nodeType, config, properties); }).toThrow(TypeError); }); it('should handle undefined config gracefully', () => { const nodeType = 'nodes-base.test'; const config = undefined as any; const properties: any[] = []; expect(() => { ConfigValidator.validate(nodeType, config, properties); }).toThrow(TypeError); }); it('should handle null properties array gracefully', () => { const nodeType = 'nodes-base.test'; const config = {}; const properties = null as any; expect(() => { ConfigValidator.validate(nodeType, config, properties); }).toThrow(TypeError); }); it('should handle undefined properties array gracefully', () => { const nodeType = 'nodes-base.test'; const config = {}; const properties = undefined as any; expect(() => { ConfigValidator.validate(nodeType, config, properties); }).toThrow(TypeError); }); it('should handle properties with null values in config', () => { const nodeType = 'nodes-base.test'; const config = { nullField: null, undefinedField: undefined, validField: 'value' }; const properties = [ { name: 'nullField', type: 'string', required: true }, { name: 'undefinedField', type: 'string', required: true }, { name: 'validField', type: 'string' } ]; const result = ConfigValidator.validate(nodeType, config, properties); // Check that we have errors for both null and undefined required fields expect(result.errors.some(e => e.property === 'nullField')).toBe(true); expect(result.errors.some(e => e.property === 'undefinedField')).toBe(true); // The actual error types might vary, so let's just ensure we caught the errors const nullFieldError = result.errors.find(e => e.property === 'nullField'); const undefinedFieldError = result.errors.find(e => e.property === 'undefinedField'); expect(nullFieldError).toBeDefined(); expect(undefinedFieldError).toBeDefined(); }); }); describe('Boundary Value Testing', () => { it('should handle empty arrays', () => { const nodeType = 'nodes-base.test'; const config = { arrayField: [] }; const properties = [ { name: 'arrayField', type: 'collection' } ]; const result = ConfigValidator.validate(nodeType, config, properties); expect(result.valid).toBe(true); }); it('should handle very large property arrays', () => { const nodeType = 'nodes-base.test'; const config = { field1: 'value1' }; const properties = Array(1000).fill(null).map((_, i) => ({ name: `field${i}`, type: 'string' })); const result = ConfigValidator.validate(nodeType, config, properties); expect(result.valid).toBe(true); }); it('should handle deeply nested displayOptions', () => { const nodeType = 'nodes-base.test'; const config = { level1: 'a', level2: 'b', level3: 'c', deepField: 'value' }; const properties = [ { name: 'level1', type: 'options', options: ['a', 'b'] }, { name: 'level2', type: 'options', options: ['a', 'b'], displayOptions: { show: { level1: ['a'] } } }, { name: 'level3', type: 'options', options: ['a', 'b', 'c'], displayOptions: { show: { level1: ['a'], level2: ['b'] } } }, { name: 'deepField', type: 'string', displayOptions: { show: { level1: ['a'], level2: ['b'], level3: ['c'] } } } ]; const result = ConfigValidator.validate(nodeType, config, properties); expect(result.visibleProperties).toContain('deepField'); }); it('should handle extremely long string values', () => { const nodeType = 'nodes-base.test'; const longString = 'a'.repeat(10000); const config = { longField: longString }; const properties = [ { name: 'longField', type: 'string' } ]; const result = ConfigValidator.validate(nodeType, config, properties); expect(result.valid).toBe(true); }); }); describe('Invalid Data Type Handling', () => { it('should handle NaN values', () => { const nodeType = 'nodes-base.test'; const config = { numberField: NaN }; const properties = [ { name: 'numberField', type: 'number' } ]; const result = ConfigValidator.validate(nodeType, config, properties); // NaN is technically type 'number' in JavaScript, so type validation passes // The validator might not have specific NaN checking, so we check for warnings // or just verify it doesn't crash expect(result).toBeDefined(); expect(() => result).not.toThrow(); }); it('should handle Infinity values', () => { const nodeType = 'nodes-base.test'; const config = { numberField: Infinity }; const properties = [ { name: 'numberField', type: 'number' } ]; const result = ConfigValidator.validate(nodeType, config, properties); // Infinity is technically a valid number in JavaScript // The validator might not flag it as an error, so just verify it handles it expect(result).toBeDefined(); expect(() => result).not.toThrow(); }); it('should handle objects when expecting primitives', () => { const nodeType = 'nodes-base.test'; const config = { stringField: { nested: 'object' }, numberField: { value: 123 } }; const properties = [ { name: 'stringField', type: 'string' }, { name: 'numberField', type: 'number' } ]; const result = ConfigValidator.validate(nodeType, config, properties); expect(result.errors).toHaveLength(2); expect(result.errors.every(e => e.type === 'invalid_type')).toBe(true); }); it('should handle circular references in config', () => { const nodeType = 'nodes-base.test'; const config: any = { field: 'value' }; config.circular = config; // Create circular reference const properties = [ { name: 'field', type: 'string' }, { name: 'circular', type: 'json' } ]; // Should not throw error const result = ConfigValidator.validate(nodeType, config, properties); expect(result).toBeDefined(); }); }); describe('Performance Boundaries', () => { it('should validate large config objects within reasonable time', () => { const nodeType = 'nodes-base.test'; const config: Record<string, any> = {}; const properties: any[] = []; // Create a large config with 1000 properties for (let i = 0; i < 1000; i++) { config[`field_${i}`] = `value_${i}`; properties.push({ name: `field_${i}`, type: 'string' }); } const startTime = Date.now(); const result = ConfigValidator.validate(nodeType, config, properties); const endTime = Date.now(); expect(result.valid).toBe(true); expect(endTime - startTime).toBeLessThan(1000); // Should complete within 1 second }); }); describe('Special Characters and Encoding', () => { it('should handle special characters in property values', () => { const nodeType = 'nodes-base.test'; const config = { specialField: 'Value with special chars: <>&"\'`\n\r\t' }; const properties = [ { name: 'specialField', type: 'string' } ]; const result = ConfigValidator.validate(nodeType, config, properties); expect(result.valid).toBe(true); }); it('should handle unicode characters', () => { const nodeType = 'nodes-base.test'; const config = { unicodeField: 'πŸš€ Unicode: δ½ ε₯½δΈ–η•Œ Ω…Ψ±Ψ­Ψ¨Ψ§ Ψ¨Ψ§Ω„ΨΉΨ§Ω„Ω…' }; const properties = [ { name: 'unicodeField', type: 'string' } ]; const result = ConfigValidator.validate(nodeType, config, properties); expect(result.valid).toBe(true); }); }); describe('Complex Validation Scenarios', () => { it('should handle conflicting displayOptions conditions', () => { const nodeType = 'nodes-base.test'; const config = { mode: 'both', showField: true, conflictField: 'value' }; const properties = [ { name: 'mode', type: 'options', options: ['show', 'hide', 'both'] }, { name: 'showField', type: 'boolean' }, { name: 'conflictField', type: 'string', displayOptions: { show: { mode: ['show'], showField: [true] }, hide: { mode: ['hide'] } } } ]; const result = ConfigValidator.validate(nodeType, config, properties); // With mode='both', the field visibility depends on implementation expect(result).toBeDefined(); }); it('should handle multiple validation profiles correctly', () => { const nodeType = 'nodes-base.code'; const config = { language: 'javascript', jsCode: 'const x = 1;' }; const properties = [ { name: 'language', type: 'options' }, { name: 'jsCode', type: 'string' } ]; // Should perform node-specific validation for Code nodes const result = ConfigValidator.validate(nodeType, config, properties); expect(result.warnings.some(w => w.message.includes('No return statement found') )).toBe(true); }); }); describe('Error Recovery and Resilience', () => { it('should continue validation after encountering errors', () => { const nodeType = 'nodes-base.test'; const config = { field1: 'invalid-for-number', field2: null, // Required field missing field3: 'valid' }; const properties = [ { name: 'field1', type: 'number' }, { name: 'field2', type: 'string', required: true }, { name: 'field3', type: 'string' } ]; const result = ConfigValidator.validate(nodeType, config, properties); // Should have errors for field1 and field2, but field3 should be validated expect(result.errors.length).toBeGreaterThanOrEqual(2); // Check that we have errors for field1 (type error) and field2 (required field) const field1Error = result.errors.find(e => e.property === 'field1'); const field2Error = result.errors.find(e => e.property === 'field2'); expect(field1Error).toBeDefined(); expect(field1Error?.type).toBe('invalid_type'); expect(field2Error).toBeDefined(); // field2 is null, which might be treated as invalid_type rather than missing_required expect(['missing_required', 'invalid_type']).toContain(field2Error?.type); expect(result.visibleProperties).toContain('field3'); }); it('should handle malformed property definitions gracefully', () => { const nodeType = 'nodes-base.test'; const config = { field: 'value' }; const properties = [ { name: 'field', type: 'string' }, { /* Malformed property without name */ type: 'string' } as any, { name: 'field2', /* Missing type */ } as any ]; // Should handle malformed properties without crashing // Note: null properties will cause errors in the current implementation const result = ConfigValidator.validate(nodeType, config, properties); expect(result).toBeDefined(); expect(result.valid).toBeDefined(); }); }); describe('validateBatch method implementation', () => { it('should validate multiple configs in batch if method exists', () => { // This test is for future implementation const configs = [ { nodeType: 'nodes-base.test', config: { field: 'value1' }, properties: [] }, { nodeType: 'nodes-base.test', config: { field: 'value2' }, properties: [] } ]; // If validateBatch method is implemented in the future if ('validateBatch' in ConfigValidator) { const results = (ConfigValidator as any).validateBatch(configs); expect(results).toHaveLength(2); } else { // For now, just validate individually const results = configs.map(c => ConfigValidator.validate(c.nodeType, c.config, c.properties) ); expect(results).toHaveLength(2); } }); }); });

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