codecov.yml

# Codecov Configuration
# This is the authoritative source for coverage validation in the MCP project.
# Local coverage scripts are for development only - all official validation
# is performed by Codecov to ensure consistency across platforms.

codecov:
  # Require the Codecov token for uploads
  require_ci_to_pass: true
  notify:
    # Wait for all CI jobs before posting status
    wait_for_ci: true

coverage:
  # Coverage requirements - these are the official thresholds
  status:
    project:
      default:
        # Overall project coverage target
        target: 80%
        # Allow small drops in coverage
        threshold: 1%
        # Fail the status if coverage drops below threshold
        if_ci_failed: error
    patch:
      default:
        # New code must have high coverage
        target: 80%
        # Be strict about new code coverage
        threshold: 0%

# Ignore certain files/paths from coverage
ignore:
  - "examples/**/*"
  - "**/tests/**/*" # Test files themselves
  - "**/benches/**/*" # Benchmark files
  - "**/*_tests.rs" # Test modules
  - "**/build.rs" # Build scripts

# Comment settings for PRs
comment:
  layout: "reach,diff,flags,files"
  behavior: default
  require_changes: false
  require_base: false
  require_head: true

# Flag configuration for different test types
flags:
  unittests:
    paths:
      - "mcp-protocol/**"
      - "mcp-server/**"
      - "mcp-transport/**"
      - "mcp-auth/**"
      - "mcp-security/**"
      - "mcp-security-middleware/**"
      - "mcp-logging/**"
      - "integration-tests/**"
    carryforward: true