Module: ForkingTestRunner::CoverageCapture

Defined in:
lib/forking_test_runner/coverage_capture.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.coverage ⇒ Object

Returns the value of attribute coverage.



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# File 'lib/forking_test_runner/coverage_capture.rb', line 14

def coverage
  @coverage
end

Class Method Details

.activate! ⇒ Object 



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# File 'lib/forking_test_runner/coverage_capture.rb', line 16

def activate!
  require 'coverage'
  (class << Coverage; self; end).prepend self
end

.capture! ⇒ Object 



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# File 'lib/forking_test_runner/coverage_capture.rb', line 21

def capture!
  self.coverage = Coverage.peek_result.dup
end

.merge_coverage(a, b) ⇒ Object 



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# File 'lib/forking_test_runner/coverage_capture.rb', line 25

def merge_coverage(a, b)
  merged = a.dup
  b.each do |file, coverage|
    orig = merged[file]
    merged[file] = if orig
      if coverage.is_a?(Array)
        merge_lines_coverage(orig, coverage)
      else
        {
          lines: merge_lines_coverage(orig.fetch(:lines), coverage.fetch(:lines)),
          branches: merge_branches_coverage(orig.fetch(:branches), coverage.fetch(:branches))
        }
      end
    else
      coverage
    end
  end
  merged
end

Instance Method Details

#capture_coverage! ⇒ Object

deprecated, single_cov checks for this, so leave it here



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# File 'lib/forking_test_runner/coverage_capture.rb', line 11

def capture_coverage!; end

#result ⇒ Object

override Coverage.result to add pre-fork captured coverage



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# File 'lib/forking_test_runner/coverage_capture.rb', line 5

def result
  return super unless captured = CoverageCapture.coverage
  CoverageCapture.merge_coverage(super, captured)
end