.codecov.yml

# codecov.yml - Codecov Configuration
# Purpose: Visualization + PR comments + trending, but NO enforced CI requirements

coverage:
  # Coverage display precision
  precision: 2      # Show 2 decimal places, e.g., 85.42%
  round: down       # Round down, e.g., 85.99% -> 85.99%
  range: 70..100    # Color range: 70% (red) -> 100% (green)

  # Coverage status configuration (informational only, won't block CI)
  status:
    project:
      default:
        target: auto          # Auto target: compare with previous commit
        informational: true   # Informational only: won't fail CI

    patch:
      default:
        target: auto          # Auto target: compare new code with project average
        informational: true   # Informational only: won't fail CI

# Paths excluded from coverage calculation
ignore:
  - "testdata/**/*"       # Test fixtures

# PR comment configuration - Show detailed coverage information in PRs
comment:
  require_changes: false        # Show comment even if coverage hasn't changed
  layout: "reach,diff,flags,files,footer"
  behavior: default             # Update existing comment
  require_base: false           # Don't require base branch data
  require_head: true            # Require current branch data

# Flags configuration - Categorize different types of tests
flags:
  unittests:
    paths:
      - "*.go"                  # Root level library code
    carryforward: false         # Don't use previous coverage data