Class: Coverband::MCP::Tools::GetUncoveredFiles

Inherits:
MCP::Tool
  • Object
show all
Defined in:
lib/coverband/mcp/tools/get_uncovered_files.rb

Class Method Summary collapse

Class Method Details

.call(server_context:, threshold: 50, include_never_loaded: true) ⇒ Object 



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# File 'lib/coverband/mcp/tools/get_uncovered_files.rb', line 23

def self.call(server_context:, threshold: 50, include_never_loaded: true, **)
  store = Coverband.configuration.store
  report = Coverband::Reporters::JSONReport.new(store, line_coverage: false)
  data = JSON.parse(report.report)

  files = data["files"] || {}

  uncovered = files.select do |_path, file_data|
    percent = file_data["covered_percent"] || 0
    never_loaded = file_data["never_loaded"]

    if include_never_loaded
      percent < threshold || never_loaded
    else
      percent < threshold && !never_loaded
    end
  end

  # Sort by coverage percentage ascending (least covered first)
  sorted = uncovered.sort_by { |_path, data| data["covered_percent"] || 0 }

  result = sorted.map do |path, file_data|
    {
      file: path,
      covered_percent: file_data["covered_percent"],
      lines_of_code: file_data["lines_of_code"],
      lines_covered: file_data["lines_covered"],
      lines_missed: file_data["lines_missed"],
      never_loaded: file_data["never_loaded"]
    }
  end

  ::MCP::Tool::Response.new([{
    type: "text",
    text: JSON.pretty_generate({
      threshold: threshold,
      include_never_loaded: include_never_loaded,
      total_uncovered_files: result.length,
      files: result
    })
  }])
rescue => e
  ::MCP::Tool::Response.new([{
    type: "text",
    text: "Error getting uncovered files: #{e.message}"
  }])
end