Class: RSpec::Core::Formatters::BaseTextFormatter

Inherits:
BaseFormatter
  • Object
show all
Defined in:
lib/rspec/core/formatters/base_text_formatter.rb

Overview

Base for all of RSpec's built-in formatters. See RSpec::Core::Formatters::BaseFormatter to learn more about all of the methods called by the reporter.

See Also:

Constant Summary collapse

VT100_COLORS = 
{
  :black => 30,
  :red => 31,
  :green => 32,
  :yellow => 33,
  :blue => 34,
  :magenta => 35,
  :cyan => 36,
  :white => 37
}
VT100_COLOR_CODES = 
VT100_COLORS.values.to_set

Constants included from Helpers

Helpers::DEFAULT_PRECISION, Helpers::SUB_SECOND_PRECISION

Instance Attribute Summary

Attributes inherited from BaseFormatter

#duration, #example_count, #example_group, #examples, #failed_examples, #failure_count, #output, #pending_count, #pending_examples

Instance Method Summary collapse

Methods inherited from BaseFormatter

#example_failed, #example_group_finished, #example_group_started, #example_passed, #example_pending, #example_started, #format_backtrace, #initialize, #start, #start_dump, #stop

Methods included from Helpers

#format_duration, #format_seconds, #pluralize, #strip_trailing_zeroes

Methods included from BacktraceFormatter

#format_backtrace

Constructor Details

This class inherits a constructor from RSpec::Core::Formatters::BaseFormatter

Instance Method Details

#close ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 162

def close
  output.close if IO === output && output != $stdout
end

#color_code_for(code_or_symbol) ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 179

def color_code_for(code_or_symbol)
  if VT100_COLOR_CODES.include?(code_or_symbol)
    code_or_symbol
  else
    VT100_COLORS.fetch(code_or_symbol) do
      color_code_for(:white)
    end
  end
end

#colorise_summary(summary) ⇒ Object

Colorizes the output red for failure, yellow for pending, and green otherwise.

Parameters:

  • string (String) 


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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 35

def colorise_summary(summary)
  if failure_count > 0
    color(summary, RSpec.configuration.failure_color)
  elsif pending_count > 0
    color(summary, RSpec.configuration.pending_color)
  else
    color(summary, RSpec.configuration.success_color)
  end
end

#colorize(text, code_or_symbol) ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 189

def colorize(text, code_or_symbol)
  "\e[#{color_code_for(code_or_symbol)}m#{text}\e[0m"
end

#dump_commands_to_rerun_failed_examples ⇒ Object

Outputs commands which can be used to re-run failed examples.



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 57

def dump_commands_to_rerun_failed_examples
  return if failed_examples.empty?
  output.puts
  output.puts("Failed examples:")
  output.puts

  failed_examples.each do |example|
    output.puts(failure_color("rspec #{RSpec::Core::Metadata::relative_path(example.location)}") + " " + detail_color("# #{example.full_description}"))
  end
end

#dump_failures ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 18

def dump_failures
  return if failed_examples.empty?
  output.puts
  output.puts "Failures:"
  failed_examples.each_with_index do |example, index|
    output.puts
    pending_fixed?(example) ? dump_pending_fixed(example, index) : dump_failure(example, index)
    dump_backtrace(example)
  end
end

#dump_pending ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 139

def dump_pending
  unless pending_examples.empty?
    output.puts
    output.puts "Pending:"
    pending_examples.each do |pending_example|
      output.puts pending_color("  #{pending_example.full_description}")
      output.puts detail_color("    # #{pending_example.execution_result[:pending_message]}")
      output.puts detail_color("    # #{format_caller(pending_example.location)}")
      if pending_example.execution_result[:exception] \
        && RSpec.configuration.show_failures_in_pending_blocks?
        dump_failure_info(pending_example)
        dump_backtrace(pending_example)
      end
    end
  end
end

#dump_profile ⇒ Object

Outputs the slowest examples and example groups in a report when using --profile COUNT (default 10).



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 72

def dump_profile
  dump_profile_slowest_examples
  dump_profile_slowest_example_groups
end

#dump_profile_slowest_example_groups ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 96

def dump_profile_slowest_example_groups
  number_of_examples = RSpec.configuration.profile_examples
  example_groups = {} 

  examples.each do |example|
    location = example.example_group.parent_groups.last.metadata[:example_group][:location]

    example_groups[location] ||= Hash.new(0)
    example_groups[location][:total_time]  += example.execution_result[:run_time]
    example_groups[location][:count]       += 1
    example_groups[location][:description] = example.example_group.top_level_description unless example_groups[location].has_key?(:description)
  end

  # stop if we've only one example group
  return if example_groups.keys.length <= 1
  
  example_groups.each do |loc, hash|
    hash[:average] = hash[:total_time].to_f / hash[:count]
  end
  
  sorted_groups = example_groups.sort_by {|_, hash| -hash[:average]}.first(number_of_examples)

  output.puts "\nTop #{sorted_groups.size} slowest example groups:"
  sorted_groups.each do |loc, hash| 
    average = "#{failure_color(format_seconds(hash[:average]))} #{failure_color("seconds")} average"
    total   = "#{format_seconds(hash[:total_time])} seconds"
    count   = pluralize(hash[:count], "example")
    output.puts "  #{hash[:description]}"
    output.puts detail_color("    #{average} (#{total} / #{count}) #{loc}")
  end
end

#dump_profile_slowest_examples ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 77

def dump_profile_slowest_examples
  number_of_examples = RSpec.configuration.profile_examples
  sorted_examples = examples.sort_by {|example|
    example.execution_result[:run_time] }.reverse.first(number_of_examples)

  total, slows = [examples, sorted_examples].map {|exs|
    exs.inject(0.0) {|i, e| i + e.execution_result[:run_time] }}

  time_taken = slows / total
  percentage = '%.1f' % ((time_taken.nan? ? 0.0 : time_taken) * 100)

  output.puts "\nTop #{sorted_examples.size} slowest examples (#{format_seconds(slows)} seconds, #{percentage}% of total time):\n"

  sorted_examples.each do |example|
    output.puts "  #{example.full_description}"
    output.puts detail_color("    #{failure_color(format_seconds(example.execution_result[:run_time]))} #{failure_color("seconds")} #{format_caller(example.location)}")
  end
end

#dump_summary(duration, example_count, failure_count, pending_count) ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 45

def dump_summary(duration, example_count, failure_count, pending_count)
  super(duration, example_count, failure_count, pending_count)
  dump_profile unless mute_profile_output?(failure_count)
  output.puts "\nFinished in #{format_duration(duration)}\n"
  output.puts colorise_summary(summary_line(example_count, failure_count, pending_count))
  dump_commands_to_rerun_failed_examples
end

#message(message) ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 14

def message(message)
  output.puts message
end

#seed(number) ⇒ Object 



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 156

def seed(number)
  output.puts
  output.puts "Randomized with seed #{number}"
  output.puts
end

#summary_line(example_count, failure_count, pending_count) ⇒ Object

Outputs summary with number of examples, failures and pending.



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# File 'lib/rspec/core/formatters/base_text_formatter.rb', line 132

def summary_line(example_count, failure_count, pending_count)
  summary = pluralize(example_count, "example")
  summary << ", " << pluralize(failure_count, "failure")
  summary << ", #{pending_count} pending" if pending_count > 0
  summary
end