Testing Framework

Overview

This directory contains comprehensive tests for the Advanced Sentiment Analysis System.

Test Structure

tests/
├── __init__.py
├── conftest.py              # pytest configuration and fixtures
├── test_sentiment_analysis.py  # Core sentiment analysis tests
├── test_api.py              # API endpoint tests
├── test_security.py         # Security and validation tests
├── test_performance.py      # Performance and load tests
├── integration/             # Integration tests
│   ├── __init__.py
│   └── test_end_to_end.py
└── fixtures/                # Test data and fixtures
    ├── sample_texts.json
    └── expected_results.json

Running Tests

All Tests

pytest tests/

With Coverage

pytest tests/ --cov=./ --cov-report=html

Specific Test Categories

# Unit tests only
pytest tests/test_*.py

# Integration tests
pytest tests/integration/

# Performance tests
pytest tests/test_performance.py -v

Test Categories

Unit Tests

Sentiment analysis accuracy
DSPy module functionality
Data preprocessing
Error handling

Integration Tests

End-to-end workflow
API integration
Database operations
External service integration

Performance Tests

Response time benchmarks
Memory usage validation
Concurrent request handling
Scalability testing

Security Tests

Input validation
API key protection
Rate limiting
Data sanitization

Fixtures and Mock Data

Test fixtures are located in tests/fixtures/ and include:

Sample text data for various sentiment scenarios
Expected analysis results
Mock API responses
Test configuration data

Continuous Integration

Tests are automatically run on:

Every push to main/develop branches
Pull request creation
Scheduled nightly runs

Coverage Requirements

Minimum coverage thresholds:

Overall: 85%
Critical modules: 90%
API endpoints: 95%