Module: Cucumber::Blanket

Defined in:
lib/cucumber/blanket.rb,
lib/cucumber/blanket/version.rb,
lib/cucumber/blanket/coverage_data.rb

Defined Under Namespace

Classes: CoverageData

Constant Summary collapse

VERSION = 
"0.1.0"
@@coverage_data = 
CoverageData.new

Class Method Summary collapse

Class Method Details

.coverage_data ⇒ Object 



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# File 'lib/cucumber/blanket.rb', line 9

def coverage_data
  @@coverage_data
end

.extract_from(page, opts = {setup_wait: 0.5, extract_wait: 0.5}) ⇒ Object

Grab code coverage from the frontend Currently this adds >1 second to every scenario, but it’s worth it The waits are lame but here’s what it’s trying to avoid

unknown error: You must call blanket.setupCoverage() first.
   (Session info: chrome=31.0.1650.63)
   (Driver info: chromedriver=2.6.232908,platform=Mac OS X 10.9.1 x86_64) (Selenium::WebDriver::Error::UnknownError)



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# File 'lib/cucumber/blanket.rb', line 27

def extract_from page, opts={setup_wait: 0.5, extract_wait: 0.5}
  sleep opts[:setup_wait] # Give blanketJS time to setupCoverage() before we go to stop it
  page.evaluate_script("blanket.onTestDone();")
  page.evaluate_script("blanket.onTestsDone();")
  sleep opts[:extract_wait] # Allow time for blanketJS and the adapter to prepare the report
  page_data = page.evaluate_script("window.COVERAGE_RESULTS")
  @@coverage_data.accrue! page_data
  return page_data
end

.files ⇒ Object 



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# File 'lib/cucumber/blanket.rb', line 17

def files
  self.coverage_data.files
end

.percent ⇒ Object 



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# File 'lib/cucumber/blanket.rb', line 37

def percent
  total_lines = 0
  covered_lines = 0
  self.files.each do |filename, linedata|
    linedata.compact.each do |cov_stat|
      if cov_stat > 0
        covered_lines += 1
      end
      total_lines += 1
    end
  end
  if total_lines > 0
    return ((covered_lines.to_f / total_lines)*100).round(2)
  else
    return 0.0
  end
end

.reset! ⇒ Object 



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# File 'lib/cucumber/blanket.rb', line 13

def reset!
  @@coverage_data = CoverageData.new
end