Terraphim AI Functional Validation Requirements

Overview

This document defines detailed functional validation requirements for the Terraphim AI system, covering core functionality, integration testing, performance validation, security validation, and compatibility testing. These requirements ensure that all components work correctly individually and as part of the integrated system.

Core Functionality Validation

Server Component (terraphim_server)

HTTP API Endpoints Testing

Test Suite: Server API Validation
Priority: Critical

Health Check Endpoint:
  - GET /health
  - Expected: 200 OK response with server status
  - Validation: Response time < 100ms, includes version info
  - Test Data: Verify uptime, memory usage, active connections

Search API Endpoints:
  - POST /search
  - Expected: Search results with relevance scores
  - Validation: Correct result ordering, proper error handling
  - Test Data: Various query types, empty results, malformed queries

Indexing API Endpoints:
  - POST /index
  - Expected: Successful indexing acknowledgment
  - Validation: Document acceptance, indexing progress tracking
  - Test Data: Various document formats, large documents, invalid data

Configuration API Endpoints:
  - GET /config
  - PUT /config
  - Expected: Current configuration, successful updates
  - Validation: Configuration validation, proper error messages
  - Test Data: Valid/invalid configurations, edge cases

Authentication/Authorization:
  - All protected endpoints
  - Expected: Proper access control
  - Validation: Token validation, permission checks
  - Test Data: Valid/invalid tokens, various permission levels

Search Algorithm Validation

Test Suite: Search Algorithm Testing
Priority: Critical

Basic Search Functionality:
  - Test Query: Simple text search
  - Expected: Relevant documents ranked by relevance
  - Validation: Precision > 80%, recall > 70%
  - Test Data: Standard test dataset with known answers

Advanced Search Features:
  - Test Query: Boolean operators (AND, OR, NOT)
  - Expected: Correct logical combination handling
  - Validation: Operator precedence, correct result filtering
  - Test Data: Complex queries with multiple operators

Fuzzy Search:
  - Test Query: Misspelled terms, partial matches
  - Expected: Relevant results despite typos
  - Validation: Edit distance tolerance, appropriate scoring
  - Test Data: Various typo patterns, common misspellings

Phrase and Proximity Search:
  - Test Query: Exact phrase matching, proximity constraints
  - Expected: Documents with phrase proximity constraints
  - Validation: Exact matching, distance-based ranking
  - Test Data: Phrases with varying distances

Performance Under Load:
  - Test Load: Concurrent search requests
  - Expected: Consistent response times under load
  - Validation: Response time < 500ms at 100 QPS
  - Test Data: Simulated concurrent user load

Configuration Management

Test Suite: Configuration Validation
Priority: High

Configuration File Loading:
  - Test Action: Load valid configuration file
  - Expected: All settings applied correctly
  - Validation: Default fallback, error handling for invalid files
  - Test Data: Valid JSON/YAML, malformed files, missing sections

Runtime Configuration Updates:
  - Test Action: Update configuration while server running
  - Expected: Changes applied without service interruption
  - Validation: Hot reload capability, proper error handling
  - Test Data: Various setting changes, invalid updates

Environment Variable Override:
  - Test Action: Set environment variables
  - Expected: Environment variables override config file values
  - Validation: Precedence order, type conversion
  - Test Data: Various environment variable formats

Configuration Validation:
  - Test Action: Submit invalid configurations
  - Expected: Clear error messages, safe defaults
  - Validation: Schema validation, boundary checking
  - Test Data: Invalid values, missing required fields, type mismatches

Terminal UI Component (terraphim-agent/terraphim_tui)

REPL Interface Testing

Test Suite: TUI REPL Validation
Priority: High

Interactive Command Processing:
  - Test Commands: search, index, config, help, exit
  - Expected: Correct command execution, helpful error messages
  - Validation: Command parsing, argument handling, output formatting
  - Test Data: Valid commands, invalid commands, edge cases

Command History and Navigation:
  - Test Actions: Arrow key navigation, command history
  - Expected: Proper history navigation, editing capabilities
  - Validation: History persistence, cursor movement, text editing
  - Test Data: Command sequences, multiline commands, special characters

Output Formatting:
  - Test Commands: Commands producing various output types
  - Expected: Readable output formatting, proper pagination
  - Validation: Table formatting, JSON output, color coding
  - Test Data: Large result sets, special characters, Unicode text

Session Management:
  - Test Actions: Connect/disconnect, session persistence
  - Expected: Reliable session handling, graceful reconnection
  - Validation: Connection recovery, state preservation
  - Test Data: Network interruptions, server restarts

Search Commands Validation

Test Suite: TUI Search Commands
Priority: High

Search Query Execution:
  - Test Queries: Various search syntaxes and options
  - Expected: Correct search execution, result display
  - Validation: Query parsing, result formatting, error handling
  - Test Data: Complex queries, edge cases, malformed queries

Search Result Display:
  - Test Queries: Queries producing different result volumes
  - Expected: Readable result presentation, pagination
  - Validation: Result truncation, highlighting, navigation
  - Test Data: Large result sets, empty results, single results

Search Options and Filters:
  - Test Options: --limit, --offset, --format, --sort
  - Expected: Proper option application, consistent behavior
  - Validation: Option parsing, validation, effect on results
  - Test Data: Various option combinations, invalid options

Configuration Loading

Test Suite: TUI Configuration
Priority: Medium

Client Configuration:
  - Test Action: Load TUI-specific configuration
  - Expected: Client settings applied correctly
  - Validation: Configuration merging, default handling
  - Test Data: Various configuration formats, missing files

Server Connection Configuration:
  - Test Action: Configure server endpoints and authentication
  - Expected: Successful server connection
  - Validation: Connection testing, authentication, fallback handling
  - Test Data: Valid/invalid endpoints, authentication tokens

User Preference Persistence:
  - Test Action: Set and save user preferences
  - Expected: Preferences persist across sessions
  - Validation: Preference storage, loading, migration
  - Test Data: Various preference types, preference file corruption

Desktop Application (Tauri-based)

UI Functionality Testing

Test Suite: Desktop UI Validation
Priority: Critical

Main Window Functionality:
  - Test Actions: Window operations, menu interactions
  - Expected: Responsive UI, proper window management
  - Validation: Window sizing, menu activation, keyboard shortcuts
  - Test Data: Various window states, menu interactions, shortcut combinations

Search Interface:
  - Test Actions: Search input, result display, filtering
  - Expected: Intuitive search interface, real-time feedback
  - Validation: Input handling, result updates, UI responsiveness
  - Test Data: Various query types, rapid input changes, large result sets

Settings and Preferences:
  - Test Actions: Open settings, modify preferences, save changes
  - Expected: Settings applied immediately, persist across restarts
  - Validation: Settings validation, immediate effect, persistence
  - Test Data: Various setting combinations, invalid values, edge cases

Help and Documentation:
  - Test Actions: Access help content, documentation links
  - Expected: Accessible help, correct link navigation
  - Validation: Help content accuracy, link validity, offline availability
  - Test Data: Various help topics, broken links, offline mode

System Integration

Test Suite: System Integration Validation
Priority: High

System Tray Integration:
  - Test Actions: Tray icon interactions, context menu
  - Expected: Functional tray integration, quick actions
  - Validation: Icon display, menu functionality, status indication
  - Test Data: Various system states, menu interactions, status changes

File Association Handling:
  - Test Actions: Double-click associated files, open with dialog
  - Expected: Application opens associated files correctly
  - Validation: File type registration, argument passing, error handling
  - Test Data: Various file types, multiple files, invalid files

Notification System:
  - Test Actions: Trigger various notifications
  - Expected: System notifications displayed correctly
  - Validation: Notification content, timing, user interaction
  - Test Data: Various notification types, notification preferences

Auto-updater Validation

Test Suite: Auto-updater Testing
Priority: Critical

Update Detection:
  - Test Action: Check for available updates
  - Expected: Update detected, user notified appropriately
  - Validation: Check frequency, notification timing, update information
  - Test Data: Available updates, no updates, network issues

Update Download and Installation:
  - Test Action: Download and install update
  - Expected: Smooth update process, no data loss
  - Validation: Download progress, installation verification, rollback capability
  - Test Data: Large updates, interrupted downloads, insufficient space

Update Rollback:
  - Test Action: Trigger rollback scenario
  - Expected: Application reverts to previous version
  - Validation: Rollback trigger, version verification, data integrity
  - Test Data: Failed updates, corrupted installations, user-initiated rollback

Integration Testing

Server + TUI Communication

Test Suite: Server-TUI Integration
Priority: Critical

Communication Protocol:
  - Test Scenario: TUI connects to server via various protocols
  - Expected: Reliable communication, proper error handling
  - Validation: Protocol compliance, connection recovery, message integrity
  - Test Data: HTTP/HTTPS, WebSocket if applicable, various network conditions

Authentication Flow:
  - Test Scenario: TUI authenticates with server
  - Expected: Secure authentication, session management
  - Validation: Token handling, session persistence, logout
  - Test Data: Valid credentials, invalid credentials, expired tokens

Data Synchronization:
  - Test Scenario: Real-time data synchronization
  - Expected: Consistent state between components
  - Validation: State consistency, conflict resolution, update propagation
  - Test Data: Concurrent modifications, network interruptions, large data sets

Error Propagation:
  - Test Scenario: Error conditions in server affect TUI
  - Expected: Clear error messages, graceful degradation
  - Validation: Error formatting, user-friendly messages, recovery options
  - Test Data: Server errors, network errors, timeout scenarios

Desktop App + Backend Integration

Test Suite: Desktop-Backend Integration
Priority: High

Local Backend Management:
  - Test Scenario: Desktop app manages local backend process
  - Expected: Backend starts/stops with desktop app
  - Validation: Process lifecycle, resource management, error handling
  - Test Data: Backend crashes, resource constraints, multiple instances

Configuration Synchronization:
  - Test Scenario: Settings synchronized between desktop and backend
  - Expected: Consistent configuration across components
  - Validation: Configuration propagation, conflict resolution, validation
  - Test Data: Settings changes, configuration conflicts, invalid values

Service Discovery:
  - Test Scenario: Desktop app discovers backend services
  - Expected: Automatic backend discovery and connection
  - Validation: Service registration, discovery mechanisms, fallback handling
  - Test Data: Multiple backends, network changes, service failures

Docker Container Networking

Test Suite: Docker Networking Validation
Priority: High

Container Communication:
  - Test Scenario: Multiple containers communicate effectively
  - Expected: Reliable inter-container networking
  - Validation: Network configuration, service discovery, load balancing
  - Test Data: Various network topologies, service dependencies, network failures

External Connectivity:
  - Test Scenario: Containers communicate with external services
  - Expected: Proper external network access
  - Validation: DNS resolution, outbound connectivity, proxy support
  - Test Data: Various external services, network restrictions, proxy configurations

Volume Mounting:
  - Test Scenario: Persistent data storage across container restarts
  - Expected: Data persistence and proper access
  - Validation: Volume mounting, permissions, data integrity
  - Test Data: Various volume types, permission scenarios, large datasets

Cross-Component Data Flow

Test Suite: Data Flow Validation
Priority: Critical

Search Request Flow:
  - Test Scenario: Search request flows through system components
  - Expected: Complete request processing with proper responses
  - Validation: Request routing, response aggregation, error handling
  - Test Data: Various query types, concurrent requests, error conditions

Indexing Pipeline:
  - Test Scenario: Document flows through indexing pipeline
  - Expected: Complete processing with proper indexing
  - Validation: Data transformation, indexing accuracy, error recovery
  - Test Data: Various document types, large documents, malformed data

Configuration Updates:
  - Test Scenario: Configuration changes propagate through system
  - Expected: Consistent configuration across all components
  - Validation: Update propagation, validation, rollback
  - Test Data: Various configuration changes, invalid updates, network partitions

Performance Validation

Startup Time Benchmarks

Test Suite: Startup Performance
Priority: High

Cold Start Performance:
  - Test Scenario: Application starts with no cached data
  - Expected: Startup time within acceptable limits
  - Validation: Time to first response, memory usage, CPU utilization
  - Benchmarks: Server < 5s, TUI < 2s, Desktop < 3s
  - Test Data: Clean system, minimal hardware, cold cache

Warm Start Performance:
  - Test Scenario: Application starts with cached data
  - Expected: Faster startup with cached data
  - Validation: Cache utilization, startup optimization
  - Benchmarks: 50% improvement over cold start
  - Test Data: Recent usage, cached data, warm cache

Dependency Loading:
  - Test Scenario: Optimize dependency loading and initialization
  - Expected: Efficient dependency management
  - Validation: Lazy loading, parallel initialization, memory efficiency
  - Test Data: Various dependency configurations, missing dependencies

Memory Usage Validation

Test Suite: Memory Performance
Priority: High

Baseline Memory Usage:
  - Test Scenario: Measure memory usage under normal operation
  - Expected: Memory usage within reasonable limits
  - Validation: RSS, virtual memory, memory leaks
  - Benchmarks: Server < 512MB, TUI < 64MB, Desktop < 256MB
  - Test Data: Extended operation, various workloads

Memory Leak Detection:
  - Test Scenario: Extended operation to detect memory leaks
  - Expected: No significant memory growth over time
  - Validation: Memory growth rate, garbage collection efficiency
  - Test Data: 24-hour operation, memory profiling, various operations

Peak Memory Scenarios:
  - Test Scenario: Test memory usage under extreme load
  - Expected: Controlled memory usage under stress
  - Validation: Memory limits, graceful degradation, recovery
  - Test Data: Large datasets, concurrent operations, memory pressure

Search Performance Tests

Test Suite: Search Performance
Priority: Critical

Query Response Time:
  - Test Scenario: Measure search query response times
  - Expected: Fast response times for various query types
  - Validation: Average, median, 95th percentile response times
  - Benchmarks: Simple queries < 100ms, complex queries < 500ms
  - Test Data: Various query complexities, dataset sizes

Throughput Testing:
  - Test Scenario: Measure search throughput under load
  - Expected: High queries per second capability
  - Validation: QPS measurement, resource utilization, scaling
  - Benchmarks: > 100 QPS with < 500ms response time
  - Test Data: Concurrent queries, various query types, sustained load

Indexing Performance:
  - Test Scenario: Measure document indexing performance
  - Expected: Efficient document processing and indexing
  - Validation: Documents per second, indexing accuracy, resource usage
  - Benchmarks: > 1000 documents/second for typical documents
  - Test Data: Various document sizes, concurrent indexing, large batches

Resource Consumption Limits

Test Suite: Resource Management
Priority: Medium

CPU Usage Optimization:
  - Test Scenario: Monitor CPU usage during various operations
  - Expected: Efficient CPU utilization
  - Validation: CPU usage percentages, thread utilization, scaling
  - Benchmarks: < 50% CPU usage during normal operation
  - Test Data: Various operations, concurrent tasks, resource constraints

Disk I/O Performance:
  - Test Scenario: Monitor disk I/O during operations
  - Expected: Efficient disk usage and I/O patterns
  - Validation: Read/write speeds, I/O patterns, disk space usage
  - Test Data: Large datasets, frequent operations, storage constraints

Network Resource Usage:
  - Test Scenario: Monitor network bandwidth and connections
  - Expected: Efficient network utilization
  - Validation: Bandwidth usage, connection pooling, protocol efficiency
  - Test Data: Various network conditions, large transfers, concurrent connections

Security Validation

Binary Signature Verification

Test Suite: Code Signing Validation
Priority: Critical

Signature Verification:
  - Test Scenario: Verify binary signatures on all platforms
  - Expected: All binaries properly signed and verifiable
  - Validation: Signature validity, certificate chain, timestamp verification
  - Test Data: All release binaries, various signing tools

Tamper Detection:
  - Test Scenario: Detect tampered binaries
  - Expected: Clear indication of tampered or invalid binaries
  - Validation: Tamper detection mechanisms, error messages
  - Test Data: Modified binaries, corrupted signatures, expired certificates

Cross-Platform Signing:
  - Test Scenario: Ensure signing works across target platforms
  - Expected: Proper signing for each platform's requirements
  - Validation: Platform-specific verification, trust chain establishment
  - Test Data: Each platform's binaries and verification tools

Checksum Validation

Test Suite: Integrity Verification
Priority: Critical

Checksum Generation:
  - Test Scenario: Generate checksums for all artifacts
  - Expected: Consistent checksum generation across environments
  - Validation: Algorithm consistency, reproducibility
  - Test Data: All release artifacts, various checksum algorithms

Checksum Verification:
  - Test Scenario: Verify artifact integrity using checksums
  - Expected: Successful verification of unmodified artifacts
  - Validation: Checksum matching, corruption detection
  - Test Data: Valid artifacts, corrupted files, missing checksums

Checksum Distribution:
  - Test Scenario: Ensure checksums are available and accessible
  - Expected: Checksums distributed with release artifacts
  - Validation: Checksum file format, accessibility, accuracy
  - Test Data: Release pages, artifact repositories, verification tools

Dependency Vulnerability Scanning

Test Suite: Dependency Security
Priority: High

Vulnerability Scanning:
  - Test Scenario: Scan all dependencies for known vulnerabilities
  - Expected: No critical or high-severity vulnerabilities
  - Validation: Vulnerability databases, scanning tools, severity assessment
  - Test Data: All dependency lists, vulnerability databases, scanning reports

License Compliance:
  - Test Scenario: Verify all dependencies have compatible licenses
  - Expected: All licenses compatible with project license
  - Validation: License identification, compatibility checking, compliance
  - Test Data: Dependency manifests, license databases, compatibility matrix

Supply Chain Security:
  - Test Scenario: Verify integrity of dependency supply chain
  - Expected: Secure dependency acquisition and verification
  - Validation: Source verification, build reproducibility, transparency logs
  - Test Data: Dependency sources, build artifacts, transparency logs

Permission Validation

Test Suite: Access Control
Priority: High

File System Permissions:
  - Test Scenario: Verify application only accesses required files
  - Expected: Minimal, appropriate file system access
  - Validation: File access monitoring, permission requirements
  - Test Data: Various file operations, permission configurations, sandbox environments

Network Permissions:
  - Test Scenario: Verify network access is limited to required endpoints
  - Expected: Controlled network access, no unauthorized connections
  - Validation: Network monitoring, firewall rules, endpoint validation
  - Test Data: Network operations, various network conditions, security configurations

System Resource Access:
  - Test Scenario: Verify system resource access is appropriate
  - Expected: Minimal system resource access, proper privileges
  - Validation: Resource monitoring, privilege escalation, sandbox testing
  - Test Data: System operations, various user contexts, security policies

Compatibility Testing

Version Backward Compatibility

Test Suite: Version Compatibility
Priority: High

Configuration Compatibility:
  - Test Scenario: New version reads old configuration files
  - Expected: Successful configuration migration or compatibility
  - Validation: Configuration parsing, migration logic, error handling
  - Test Data: Configuration files from previous versions

Data Format Compatibility:
  - Test Scenario: New version reads old data formats
  - Expected: Seamless data access and migration
  - Validation: Data format handling, migration procedures, data integrity
  - Test Data: Data files from previous versions, various data formats

API Compatibility:
  - Test Scenario: Old clients work with new server
  - Expected: Graceful handling of version differences
  - Validation: API versioning, deprecation handling, error messages
  - Test Data: Various client/server version combinations

Configuration File Compatibility

Test Suite: Configuration Compatibility
Priority: Medium

Configuration Schema Evolution:
  - Test Scenario: Configuration schema changes over versions
  - Expected: Backward-compatible configuration handling
  - Validation: Schema validation, migration procedures, default handling
  - Test Data: Configuration files from different versions

Configuration Validation:
  - Test Scenario: Invalid or corrupted configuration handling
  - Expected: Graceful handling with helpful error messages
  - Validation: Configuration validation, error reporting, fallback behavior
  - Test Data: Various invalid configurations, corrupted files, edge cases

Configuration Migration:
  - Test Scenario: Automatic configuration migration between versions
  - Expected: Successful migration with user notification
  - Validation: Migration procedures, data integrity, user communication
  - Test Data: Configuration files requiring migration

API Compatibility Checks

Test Suite: API Compatibility
Priority: High

Endpoint Compatibility:
  - Test Scenario: API endpoint changes across versions
  - Expected: Consistent API behavior or clear versioning
  - Validation: Endpoint response consistency, version handling, deprecation
  - Test Data: Various API calls across different versions

Data Format Compatibility:
  - Test Scenario: API response format changes
  - Expected: Consistent response formats or clear versioning
  - Validation: Response format consistency, version negotiation, error handling
  - Test Data: Various API responses across versions

Authentication Compatibility:
  - Test Scenario: Authentication mechanism changes
  - Expected: Secure authentication with backward compatibility
  - Validation: Authentication methods, token handling, security policies
  - Test Data: Various authentication methods, token types, security scenarios

Database Migration Testing

Test Suite: Database Migration
Priority: Critical

Schema Migration:
  - Test Scenario: Database schema changes between versions
  - Expected: Successful data migration without loss
  - Validation: Schema changes, data migration, integrity checks
  - Test Data: Databases from various versions, migration procedures

Data Migration:
  - Test Scenario: Data format changes requiring migration
  - Expected: Complete data migration with integrity preservation
  - Validation: Data transformation, integrity verification, rollback capability
  - Test Data: Various data sets, migration scenarios, edge cases

Migration Performance:
  - Test Scenario: Large database migration performance
  - Expected: Efficient migration within reasonable time
  - Validation: Migration speed, resource usage, progress tracking
  - Test Data: Large databases, migration performance benchmarks

Test Implementation Framework

Test Categories

• Smoke Tests: Basic functionality verification (5-10 minutes)
• Integration Tests: Component interaction validation (30-60 minutes)
• Performance Tests: Benchmarks and load testing (1-2 hours)
• Security Tests: Vulnerability scanning and validation (2-4 hours)
• Compatibility Tests: Version and environment compatibility (1-2 hours)

Test Environment Requirements

• Hardware: Multiple architectures (x86_64, aarch64, armv7)
• Operating Systems: Linux distributions, macOS versions, Windows versions
• Network Conditions: Various bandwidth, latency, and reliability scenarios
• Resource Constraints: Memory, CPU, disk space limitations

Automated vs Manual Testing

• Fully Automated: API tests, performance benchmarks, security scans
• Semi-Automated: UI testing with human verification
• Manual Only: User experience validation, visual design verification

Success Criteria

• Critical: 100% pass rate required for release
• High: >95% pass rate, documented exceptions
• Medium: >90% pass rate, acceptable workarounds
• Low: Best effort, documented issues

This comprehensive functional validation document provides the detailed requirements and test scenarios needed to ensure Terraphim AI releases meet the highest quality standards across all components and use cases.