feat: implement oracle system with tests #80
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This PR implements a robust oracle system for the MusicStrk platform, enabling decentralized performance evaluation and data validation for music auditions. The system includes comprehensive testing with 23 test cases covering all major functionalities.
Key Features
Authorization and deauthorization of oracles
Oracle reputation tracking
Staking mechanism for oracles
Oracle metadata management (reputation score, submission history, specialization)
Performance evaluations with detailed scoring
Vote submissions with validation
Session status updates
Credential verification
Batch operations support
Score validation (0-100 range)
Confidence level checks (1-100)
Verification level validation (1-5)
Authorization checks for all oracle operations
Data integrity validation
Multi-oracle consensus system
Weighted scoring based on oracle reputation
Conflict resolution handling
Consensus threshold management
Technical Implementation
Core Components
SeasonAndAudition Contract
Main contract handling oracle operations
Integrated with existing season and audition logic
Event emission for important state changes
Helper Functions
Validation utilities
Consensus calculation
Data integrity checks
Time-based validations
Interface (ISeasonAndAudition)
Clear contract interface definition
Standardized function signatures
Event definitions
Error Handling
Comprehensive error messages
Structured error categories
Proper validation checks
Clear error reporting
Testing Coverage
Test Categories
Basic Functionality (4 tests)
Contract deployment
Season creation
Audition creation
Vote submission
Oracle Management (6 tests)
Authorization
Deauthorization
Reputation management
Staking
Slashing
Multiple oracle interactions
Data Submission (5 tests)
Performance evaluation
Vote submission
Session status updates
Credential verification
Batch operations
Validation & Error Cases (4 tests)
Invalid score rejection
Invalid confidence level
Invalid verification level
Unauthorized submissions
System Integration (4 tests)
Comprehensive workflow
Data lifecycle management
Metrics and analytics
Batch array handling
Test Results
Total Tests: 23
Passing: 23
Coverage: Core functionality, edge cases, and error conditions
Code Quality
Clean code structure
Removed deprecated test files
Organized module structure
Minimal warnings
Proper documentation
closes #72