# Cargo Mutants Configuration for Foxhunt HFT System
# This file configures mutation testing for critical system components

# Test timeout (seconds) - abort tests that run longer than this
timeout = 60

# Minimum test score (percentage of tests that must pass with mutants)
minimum_test_score = 80

# Packages to test (focus on critical components)
# We prioritize ML, trading engine, and risk management
exclude_packages = [
    "tli",                          # Pure client - less critical
    "data_acquisition_service",     # Lower priority
    "monitoring_service",           # Lower priority
]

# Files to exclude from mutation testing
exclude_files = [
    # Generated code
    "*/proto/*.rs",
    "*/generated/*.rs",

    # Test files
    "**/tests/**",
    "**/*test*.rs",
    "**/*_tests.rs",

    # Benches
    "**/benches/**",
    "**/*bench*.rs",

    # Examples
    "**/examples/**",

    # Build scripts
    "**/build.rs",
]

# Exclude specific mutants by pattern
exclude_mutants = [
    # Don't mutate logging statements
    "log::",
    "tracing::",
    "info!",
    "warn!",
    "error!",
    "debug!",

    # Don't mutate error messages
    "anyhow::bail!",
    "panic!",

    # Don't mutate test assertions
    "assert_eq!",
    "assert_ne!",
    "assert!",
]

# Critical modules that MUST have high mutation score
[[critical_modules]]
path = "ml/src/ensemble"
minimum_score = 90

[[critical_modules]]
path = "trading_engine/src/engine"
minimum_score = 90

[[critical_modules]]
path = "risk/src/var"
minimum_score = 85

[[critical_modules]]
path = "ml/src/data_loaders"
minimum_score = 85

# Test execution options
[test_options]
# Run tests with optimizations
release = false

# Run tests in parallel
jobs = 4

# Fail fast on first error
fail_fast = false

# Show output from tests
nocapture = true

# Mutation strategies
[strategies]
# Replace arithmetic operators (+, -, *, /)
arithmetic = true

# Replace comparison operators (<, >, <=, >=, ==, !=)
comparison = true

# Replace logical operators (&&, ||, !)
logical = true

# Replace return values
return_values = true

# Negate conditions
negate_conditions = true

# Remove function calls
remove_calls = false  # Too aggressive for production code

# Replace constants
constants = true

# Output configuration
[output]
# Output format: text, json, or both
format = "json"

# Output directory
directory = "mutation_results"

# Generate HTML report
html = true

# Report verbosity
verbose = true