Cake task to output code-coverage using coffeeCoverage mocha and jscoverage

gistfile1.coffee

  generateServerReport = (server) ->
    # 1. Copy server source into a new directory to be instrumented by [`jscoverage`](http://siliconforks.com/jscoverage/)
    coverageDir = "#{server}-instrumented"
    console.log "copying #{server} source to #{coverageDir} ..."
    exec "mkdir #{coverageDir} && cp -r #{server}/* #{coverageDir} && cd #{coverageDir}", (err, stdout, stderr) ->
      # 2. Use [`coffeeCoverage`](https://github.com/benbria/coffee-coverage) to instrument `.coffee` files
      exclude = excludes[server].join ','
      console.log "instrumenting #{coverageDir} excluding #{exclude} ..."
      exec "coffeeCoverage --exclude #{exclude} . .", (er, out, err) ->
        # 3. Run mocha tests with jscoverage integration sending output to an html file
        reportFile      = "#{server}-coverage.html"
        mochaServerArgs = mochaArgs.slice 0
        mochaServerArgs.push testPath[server]
        mochaServerArgs.push "> #{reportFile}"
        console.log "running #{server} mocha tests ..."
        console.log "mocha #{mochaServerArgs.join(' ')}"
        exec "mocha #{mochaServerArgs.join(' ')}", (er, out, err) ->
          console.log "#{reportFile} generated! WOOT!"
          # 4. Remove instrumented code leaving report behind
          console.log "removing #{coverageDir} ..."
          exec "rm -r #{coverageDir}", (er, out, err) ->
            # 5. Signal success
            console.log "#{server} coverage reporting process complete"