Class: Danger::DangerComposeCompilerMetrics

Inherits:
Plugin
  • Object
show all
Includes:
Helper
Defined in:
lib/compose_compiler_metrics/plugin.rb

Instance Method Summary collapse

Methods included from Helper

#build_markdown_table, #build_variants, #class_report_path, #composable_report_path, #composable_stats_report_path, #folding, #installed?, #metrics_filename

Instance Method Details

#report(metrics_dir) ⇒ Object 



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# File 'lib/compose_compiler_metrics/plugin.rb', line 122

def report(metrics_dir)
  markdown("# Compose Compiler Metrics Report")
  build_variants(metrics_dir).each do |module_name, build_variant|
    markdown("## #{module_name} - #{build_variant}")

    # Metrics Report
    metrics_path = File.join(metrics_dir, metrics_filename(module_name, build_variant))
    table_headers = %w(name value)
    table_rows = JSON.load_file(metrics_path).to_a

    markdown(
      folding(
        "### Metrics",
        build_markdown_table(table_headers, table_rows)
      )
    )

    # Composable Stats Report
    composable_stats_report_path = File.join(metrics_dir, composable_stats_report_path(module_name, build_variant))
    csv = CSV.read(composable_stats_report_path, headers: true)

    markdown(
      folding(
        "### Composable Stats Report",
        build_markdown_table(csv.headers, csv.map(&:fields))
      )
    )

    # Composable Report
    composable_report_path = File.join(metrics_dir, composable_report_path(module_name, build_variant))
    markdown(
      folding(
        "### Composable Report",
        "        ```kotlin\n        \#{File.read(composable_report_path)}\n        ```\n        MARKDOWN\n      )\n    )\n\n    # Class Report\n    class_report_path = File.join(metrics_dir, class_report_path(module_name, build_variant))\n    markdown(\n      folding(\n        \"### Class Report\",\n        <<~MARKDOWN\n        ```kotlin\n        \#{File.read(class_report_path)}\n        ```\n        MARKDOWN\n      )\n    )\n  end\nend\n"

#report_difference(metrics_dir, reference_metrics_dir) ⇒ Object 



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# File 'lib/compose_compiler_metrics/plugin.rb', line 13

def report_difference(metrics_dir, reference_metrics_dir)
  unless installed?("diff")
    failure "diff command not found. Please install diff command."
    return
  end

  markdown("# Compose Compiler Metrics Difference Report")
  build_variants(metrics_dir).each do |module_name, build_variant|
    markdown("## #{module_name} - #{build_variant}")

    # Metrics Report
    metrics_path = File.join(metrics_dir, metrics_filename(module_name, build_variant))
    reference_metrics_path = File.join(reference_metrics_dir, metrics_filename(module_name, build_variant))

    report_metrics_report("Metrics Summary", metrics_path, reference_metrics_path)
    report_file_difference("Metrics", metrics_path, reference_metrics_path)

    # Composable Stats Report
    composable_stats_report_path = File.join(metrics_dir, composable_stats_report_path(module_name, build_variant))
    reference_composable_stats_report_path = File.join(reference_metrics_dir, composable_stats_report_path(module_name, build_variant))
    report_file_difference("Composable Stats Report", composable_stats_report_path, reference_composable_stats_report_path)

    # Composable Report
    composable_report_path = File.join(metrics_dir, composable_report_path(module_name, build_variant))
    reference_composable_report_path = File.join(reference_metrics_dir, composable_report_path(module_name, build_variant))
    report_file_difference("Composable Report", composable_report_path, reference_composable_report_path)

    # Class Report
    class_report_path = File.join(metrics_dir, class_report_path(module_name, build_variant))
    reference_class_report_path = File.join(reference_metrics_dir, class_report_path(module_name, build_variant))
    report_file_difference("Class Report", class_report_path, reference_class_report_path)
  end
end

#report_file_difference(title, metrics_path, reference_metrics_path) ⇒ Object 



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# File 'lib/compose_compiler_metrics/plugin.rb', line 93

def report_file_difference(title, metrics_path, reference_metrics_path)
  unless File.exist?(metrics_path)
    warn "DangerComposeCompilerMetrics: new file not found at #{metrics_path}. Skipping file difference report."
    return
  end

  unless File.exist?(reference_metrics_path)
    warn "DangerComposeCompilerMetrics: reference file not found at #{reference_metrics_path}. Skipping file difference report."
    return
  end

  report = `diff -u #{reference_metrics_path} #{metrics_path}`

  markdown(
    folding(
      "### #{title}",
      if report.empty?
        "No difference found."
      else
        "        ```diff\n        \#{report}\n        ```\n        MARKDOWN\n      end\n    )\n  )\nend\n"

#report_metrics_report(title, metrics_path, reference_metrics_path) ⇒ Object 



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# File 'lib/compose_compiler_metrics/plugin.rb', line 47

def report_metrics_report(title, metrics_path, reference_metrics_path)
  unless File.exist?(metrics_path)
    warn "DangerComposeCompilerMetrics: new file not found at #{metrics_path}. Skipping file difference report."
    return
  end

  unless File.exist?(reference_metrics_path)
    warn "DangerComposeCompilerMetrics: reference file not found at #{reference_metrics_path}. Skipping file difference report."
    return
  end

  metrics = Metrics.load(metrics_path)
  reference_metrics = Metrics.load(reference_metrics_path)

  tables = reference_metrics.grouped_metrics.map do |group_key, grouped_reference_metrics|
    grouped_metrics = metrics.grouped_metrics[group_key]

    table_headers = %w(name reference new diff)
    table_rows = grouped_reference_metrics.keys.map do |key|
      new_value = grouped_metrics.send(key.to_sym)
      reference_value = grouped_reference_metrics.send(key.to_sym)
      diff_value = (new_value - reference_value).then do |v|
        next "+#{v}" if v.positive?

        next v.to_s if v.negative?

        ""
      end

      [key, reference_value, new_value, diff_value]
    end

    [
      "#### #{group_key}",
      build_markdown_table(table_headers, table_rows)
    ].join("\n\n")
  end

  markdown(
    folding(
      "### #{title}",
      tables.join("\n\n")
    )
  )
end