Class: RSpecTelemetry::CompareCLI

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec_telemetry/compare_cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv, out: $stdout, err: $stderr) ⇒ CompareCLI

Returns a new instance of CompareCLI.



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# File 'lib/rspec_telemetry/compare_cli.rb', line 9

def initialize(argv, out: $stdout, err: $stderr)
  @argv = argv
  @out = out
  @err = err
  @options = {all_depths: false, sort: "duration"}
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rspec_telemetry/compare_cli.rb', line 16

def run
  paths = parse!
  unless paths.length == 2
    @err.puts("Specify exactly two telemetry files: BEFORE AFTER")
    return 1
  end

  comparison = FactoryComparison.new(paths[0], paths[1], all_depths: @options[:all_depths])
  rows = sort_rows(comparison.rows)
  @out.puts(render(rows, duration_label: comparison.all_depths ? "Self(ms)" : "Total(ms)"))
  0
rescue Errno::ENOENT => e
  @err.puts("File not found: #{e.message}")
  1
rescue OptionParser::ParseError => e
  @err.puts(e.message)
  1
end