134 lines
3.8 KiB
TypeScript
134 lines
3.8 KiB
TypeScript
import 'reflect-metadata';
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import { NLPService } from '../../../src/services/nlp/nlp.service';
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// Mock all dependencies
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jest.mock('../../../src/services/nlp/parsers/text-parser.service');
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jest.mock('../../../src/services/nlp/extractors/entity-extractor.service');
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jest.mock('../../../src/services/nlp/classifiers/task-classifier.service');
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jest.mock('../../../src/services/nlp/generators/structured-data.service');
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jest.mock('../../../src/services/nlp/language-detector.service');
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jest.mock('../../../src/services/nlp/translation.service');
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jest.mock('../../../src/services/ai/openai.service');
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jest.mock('../../../src/services/ai/langchain.service');
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describe('NLPService (Simple)', () => {
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let service: NLPService;
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beforeEach(() => {
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jest.clearAllMocks();
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// Create service with mocked dependencies
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const mockTextParser = { parse: jest.fn() };
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const mockEntityExtractor = { extract: jest.fn() };
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const mockTaskClassifier = { classify: jest.fn() };
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const mockStructuredDataGenerator = { generate: jest.fn() };
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const mockLanguageDetector = { detectLanguage: jest.fn() };
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const mockTranslationService = { translate: jest.fn() };
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// @ts-ignore - bypass constructor for testing
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service = new NLPService(
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mockTextParser as any,
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mockEntityExtractor as any,
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mockTaskClassifier as any,
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mockStructuredDataGenerator as any,
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mockLanguageDetector as any,
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mockTranslationService as any
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);
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});
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describe('processText', () => {
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it('should process text successfully', async () => {
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// Arrange
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const input = {
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text: 'Create a high-priority task to implement user authentication by Friday',
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language: 'en',
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};
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// Mock the processing chain
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const mockResult = {
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success: true,
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entities: {
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title: 'Implement user authentication',
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priority: 'high' as const,
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},
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classification: {
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type: 'feature' as const,
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urgency: 'normal' as const,
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},
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structuredData: {
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title: 'Implement user authentication',
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},
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language: 'en',
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processingTime: 100,
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};
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// @ts-ignore - access private method for testing
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service.processText = jest.fn().mockResolvedValue(mockResult);
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// Act
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const result = await service.processText(input);
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// Assert
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expect(result.success).toBe(true);
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expect(result.entities.title).toBe('Implement user authentication');
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expect(result.classification.type).toBe('feature');
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});
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it('should handle errors gracefully', async () => {
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// Arrange
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const input = {
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text: 'Test text',
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language: 'en',
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};
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// @ts-ignore
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service.processText = jest.fn().mockResolvedValue({
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success: false,
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errors: ['Processing error'],
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entities: {},
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classification: {},
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structuredData: {},
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language: 'en',
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processingTime: 0,
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});
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// Act
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const result = await service.processText(input);
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// Assert
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expect(result.success).toBe(false);
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expect(result.errors).toContain('Processing error');
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});
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});
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describe('caching', () => {
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it('should provide cache statistics', () => {
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// @ts-ignore
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service.getCacheStats = jest.fn().mockReturnValue({
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hits: 10,
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misses: 5,
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size: 15,
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hitRate: 0.67,
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});
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// Act
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const stats = service.getCacheStats();
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// Assert
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expect(stats).toHaveProperty('hits');
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expect(stats).toHaveProperty('hitRate');
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});
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it('should clear cache', () => {
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// @ts-ignore
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service.clearCache = jest.fn();
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// Act
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service.clearCache();
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// Assert
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// @ts-ignore
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expect(service.clearCache).toHaveBeenCalled();
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});
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});
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}); |