class RubyLsp::DependencyDetector

def detect_test_library
  # A Rails app may have a dependency on minitest, but we would instead want to use the Rails test runner provided
  # by ruby-lsp-rails.
  if direct_dependency?(/^rails$/)
    "rails"
  # NOTE: Intentionally ends with $ to avoid mis-matching minitest-reporters, etc. in a Rails app.
  elsif direct_dependency?(/^minitest$/)
    "minitest"
  elsif direct_dependency?(/^test-unit/)
    "test-unit"
  elsif direct_dependency?(/^rspec/)
    "rspec"
  else
    "unknown"
  end
end