lib/rspec/core/formatters/bisect_progress_formatter.rb
RSpec::Support.require_rspec_core "formatters/base_text_formatter"
module RSpec
module Core
module Formatters
# @private
# Produces progress output while bisecting.
class BisectProgressFormatter < BaseTextFormatter
def initialize(output, bisect_runner)
super(output)
@bisect_runner = bisect_runner
end
def bisect_starting(notification)
@round_count = 0
output.puts bisect_started_message(notification)
output.print "Running suite to find failures..."
end
def bisect_original_run_complete(notification)
failures = Helpers.pluralize(notification.failed_example_ids.size, "failing example")
non_failures = Helpers.pluralize(notification.non_failing_example_ids.size, "non-failing example")
output.puts " (#{Helpers.format_duration(notification.duration)})"
output.puts "Starting bisect with #{failures} and #{non_failures}."
end
def bisect_dependency_check_started(_notification)
output.print "Checking that failure(s) are order-dependent.."
end
def bisect_dependency_check_passed(_notification)
output.puts " failure appears to be order-dependent"
end
def bisect_dependency_check_failed(_notification)
output.puts " failure(s) do not require any non-failures to run first"
if @bisect_runner == :fork
output.puts
output.puts "=" * 80
output.puts "NOTE: this bisect run used `config.bisect_runner = :fork`, which generally"
output.puts "provides significantly faster bisection runs than the old shell-based runner,"
output.puts "but may inaccurately report that no non-failures are required. If this result"
output.puts "is unexpected, consider setting `config.bisect_runner = :shell` and trying again."
output.puts "=" * 80
end
end
def bisect_round_started(notification, include_trailing_space=true)
@round_count += 1
range_desc = notification.candidate_range.description
output.print "\nRound #{@round_count}: bisecting over non-failing #{range_desc}"
output.print " " if include_trailing_space
end
def bisect_round_ignoring_ids(notification)
range_desc = notification.ignore_range.description
output.print " ignoring #{range_desc}"
output.print " (#{Helpers.format_duration(notification.duration)})"
end
def bisect_round_detected_multiple_culprits(notification)
output.print " multiple culprits detected - splitting candidates"
output.print " (#{Helpers.format_duration(notification.duration)})"
end
def bisect_individual_run_complete(_)
output.print '.'
end
def bisect_complete(notification)
output.puts "\nBisect complete! Reduced necessary non-failing examples " \
"from #{notification.original_non_failing_count} to " \
"#{notification.remaining_count} in " \
"#{Helpers.format_duration(notification.duration)}."
end
def bisect_repro_command(notification)
output.puts "\nThe minimal reproduction command is:\n #{notification.repro}"
end
def bisect_failed(notification)
output.puts "\nBisect failed! #{notification.failure_explanation}"
end
def bisect_aborted(notification)
output.puts "\n\nBisect aborted!"
output.puts "\nThe most minimal reproduction command discovered so far is:\n #{notification.repro}"
end
private
def bisect_started_message(notification)
options = notification.original_cli_args.join(' ')
"Bisect started using options: #{options.inspect}"
end
end
# @private
# Produces detailed debug output while bisecting. Used when bisect is
# performed with `--bisect=verbose`. Designed to provide details for
# us when we need to troubleshoot bisect bugs.
class BisectDebugFormatter < BisectProgressFormatter
def bisect_original_run_complete(notification)
output.puts " (#{Helpers.format_duration(notification.duration)})"
output.puts " - #{describe_ids 'Failing examples', notification.failed_example_ids}"
output.puts " - #{describe_ids 'Non-failing examples', notification.non_failing_example_ids}"
end
def bisect_individual_run_start(notification)
output.print "\n - Running: #{notification.command}"
end
def bisect_individual_run_complete(notification)
output.print " (#{Helpers.format_duration(notification.duration)})"
end
def bisect_dependency_check_passed(_notification)
output.print "\n - Failure appears to be order-dependent"
end
def bisect_dependency_check_failed(_notification)
output.print "\n - Failure is not order-dependent"
end
def bisect_round_started(notification)
super(notification, false)
end
def bisect_round_ignoring_ids(notification)
output.print "\n - #{describe_ids 'Examples we can safely ignore', notification.ids_to_ignore}"
output.print "\n - #{describe_ids 'Remaining non-failing examples', notification.remaining_ids}"
end
def bisect_round_detected_multiple_culprits(_notification)
output.print "\n - Multiple culprits detected - splitting candidates"
end
private
def describe_ids(description, ids)
organized_ids = Formatters::Helpers.organize_ids(ids)
formatted_ids = organized_ids.map { |id| " - #{id}" }.join("\n")
"#{description} (#{ids.size}):\n#{formatted_ids}"
end
def bisect_started_message(notification)
"#{super} and bisect runner: #{notification.bisect_runner.inspect}"
end
end
end
end
end