Class: Covered::Summary

Inherits:
Object
  • Object
show all
Defined in:
lib/covered/summary.rb

Direct Known Subclasses

BriefSummary, PartialSummary

Instance Method Summary collapse

Constructor Details

#initialize(threshold: 1.0) ⇒ Summary

Returns a new instance of Summary.



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# File 'lib/covered/summary.rb', line 28

def initialize(threshold: 1.0)
  @threshold = threshold
end

Instance Method Details

#call(wrapper, output = $stdout) ⇒ Object

A coverage array gives, for each line, the number of line execution by the interpreter. A nil value means coverage is disabled for this line (lines like else and end).



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# File 'lib/covered/summary.rb', line 59

def call(wrapper, output = $stdout)
  statistics = self.each(wrapper) do |coverage|
    line_offset = 1
    
    path = wrapper.relative_path(coverage.path)
    output.puts "", Rainbow(path).bold.underline
    
    counts = coverage.counts
    
    coverage.read do |file|
      file.each_line do |line|
        count = counts[line_offset]
        
        print_annotations(output, coverage, line, line_offset)
        
        output.write("#{line_offset}|".rjust(8))
        output.write("#{count}|".rjust(8))
        
        if count == nil
          output.write Rainbow(line).faint
        elsif count == 0
          output.write Rainbow(line).red
        else
          output.write Rainbow(line).green
        end
        
        # If there was no newline at end of file, we add one:
        unless line.end_with? $/
          output.puts
        end
        
        line_offset += 1
      end
    end
    
    coverage.print(output)
  end
  
  statistics.print(output)
end

#each(wrapper) ⇒ Object 



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# File 'lib/covered/summary.rb', line 32

def each(wrapper)
  statistics = Statistics.new
  
  wrapper.each do |coverage|
    statistics << coverage
    
    if @threshold.nil? or coverage.ratio < @threshold
      yield coverage
    end
  end
  
  return statistics
end

#print_annotations(output, coverage, line, line_offset) ⇒ Object 



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# File 'lib/covered/summary.rb', line 46

def print_annotations(output, coverage, line, line_offset)
  if annotations = coverage.annotations[line_offset]
    output.write("#{line_offset}|".rjust(8))
    output.write("*|".rjust(8))
    
    output.write line.match(/^\s+/)
    output.write '# '
    
    output.puts Rainbow(annotations.join(", ")).bright
  end
end