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Exception: RSpec::Expectations::MultipleExpectationsNotMetError

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ExpectationNotMetError, Exception
Instance Chain:
self, ExpectationNotMetError, Exception
Inherits: RSpec::Expectations::ExpectationNotMetError
Defined in: rspec-expectations/lib/rspec/expectations.rb,
rspec-expectations/lib/rspec/expectations/failure_aggregator.rb

Overview

Exception raised from ‘aggregate_failures` when multiple expectations fail.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(failure_aggregator) ⇒ MultipleExpectationsNotMetError (private)

[ GitHub ] 

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 153



def initialize(failure_aggregator)
  @failure_aggregator = failure_aggregator
  @all_exceptions = failures + other_errors
end


  







Instance Attribute Details



  

    #all_exceptions  ⇒ Array<Exception>  (readonly)
  



  

    
  





  
Returns:


    
  
  • 
    (Array<Exception>)
—    
    

    The list of expectation failures and other exceptions, combined.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 125



attr_reader :all_exceptions


  







Instance Method Details



  

    #aggregation_block_label  ⇒ String 
  



  

    
  





  
Returns:


    
  
  • 
    (String)
—    
    

    The user-assigned label for the aggregation block.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 128



def aggregation_block_label
  @failure_aggregator.block_label
end


  








  

    #aggregation_metadata  ⇒ Hash 
  



  

    
  





  
Returns:


    
  
  • 
    (Hash)
—    
    

    The metadata hash passed to ‘aggregate_failures`.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 133



def aggregation_metadata
  @failure_aggregator.metadata
end


  








  

    #backtrace_line(line)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 185



def backtrace_line(line)
  return if [Regexp.union(RSpec::CallerFilter::IGNORE_REGEX, *exclusion_patterns)].any? { |p| line =~ p }

  # It changes the current path that is relative to
  # system root to be relative to the project root.
  line.sub(/(\A|\s)#{File.expand_path('.')}(#{File::SEPARATOR}|\s|\Z)/, '\\1.\\2'.freeze).sub(/\A([^:]+:\d+)$/, '\\1'.freeze)
end


  








  

    #block_description   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 158



def block_description
  return "" unless aggregation_block_label
  " #{aggregation_block_label.inspect}"
end


  








  

    #enumerated(exceptions, index_offset)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 167



def enumerated(exceptions, index_offset)
  exceptions.each_with_index.map do |exception, index|
    index += index_offset
    formatted_message = "#{yield exception}\n#{format_backtrace(exception.backtrace).first}"
    "#{index_label index}#{indented formatted_message, index}"
  end
end


  








  

    #enumerated_errors   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 197



def enumerated_errors
  enumerated(other_errors, failures.size) do |error|
    "#{error.class}: #{error.message}"
  end
end


  








  

    #enumerated_failures   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 193



def enumerated_failures
  enumerated(failures, 0, &:message)
end


  








  

    #exception_count_description  
  



  

    

return [String] A description of the failure/error counts.


  



  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 144



def exception_count_description
  failure_count = pluralize("failure", failures.size)
  return failure_count if other_errors.empty?
  error_count = pluralize("other error", other_errors.size)
  "#{failure_count} and #{error_count}"
end


  








  

    #exclusion_patterns   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 175



def exclusion_patterns
  patterns = %w[/lib\d*/ruby/ bin/ exe/rspec /lib/bundler/ /exe/bundle:]
  patterns << "org/jruby/" if RSpec::Support::Ruby.jruby?
  patterns.map! { |s| Regexp.new(s.gsub('/', File::SEPARATOR)) }
end


  








  

    #failures  ⇒ Array<RSpec::Expectations::ExpectationNotMetError> 
  



  

    
  





  
Returns:





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 115



def failures
  @failure_aggregator.failures
end


  








  

    #format_backtrace(backtrace)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 181



def format_backtrace(backtrace)
  backtrace.map { |l| backtrace_line(l) }.compact.tap { |filtered| filtered.concat backtrace if filtered.empty? }
end


  








  

    #indentation   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 212



def indentation
  @indentation ||= ' ' * longest_index_label_width
end


  








  

    #indented(failure_message, index)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 203



def indented(failure_message, index)
  line_1, *rest = failure_message.strip.lines.to_a
  first_line_indentation = ' ' * (longest_index_label_width - width_of_label(index))

  first_line_indentation + line_1 + rest.map do |line|
    line =~ /\S/ ? indentation + line : line
  end.join
end


  








  

    #index_label(index)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 224



def index_label(index)
  "  #{index + 1}) "
end


  








  

    #longest_index_label_width   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 216



def longest_index_label_width
  @longest_index_label_width ||= width_of_label(failures.size)
end


  








  

    #message  ⇒ String 
  



  

    
  





  
Returns:


    
  
  • 
    (String)
—    
    

    The fully formatted exception message.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 110



def message
  @message ||= (["#{summary}:"] + enumerated_failures + enumerated_errors).join("\n\n")
end


  








  

    #other_errors  ⇒ Array<Exception> 
  



  

    
  





  
Returns:


    
  
  • 
    (Array<Exception>)
—    
    

    The list of other exceptions.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 120



def other_errors
  @failure_aggregator.other_errors
end


  








  

    #pluralize(noun, count)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 163



def pluralize(noun, count)
  "#{count} #{noun}#{'s' unless count == 1}"
end


  








  

    #summary  ⇒ String 
  



  

    
  





  
Returns:


    
  
  • 
    (String)
—    
    

    A summary of the failure, including the block label and a count of failures.
    

    
  
    • 





  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 138



def summary
  "Got #{exception_count_description} from failure aggregation " \
  "block#{block_description}"
end


  








  

    #width_of_label(index)   (private)
  

  [ GitHub ]


  

  


# File 'rspec-expectations/lib/rspec/expectations/failure_aggregator.rb', line 220



def width_of_label(index)
  index_label(index).chars.count
end